Garfield++ 3.0
A toolkit for the detailed simulation of particle detectors based on ionisation measurement in gases and semiconductors
Loading...
Searching...
No Matches
OpticalData.cc
Go to the documentation of this file.
1#include <algorithm>
2#include <array>
3#include <cmath>
4#include <iomanip>
5#include <iostream>
6
7#include "Garfield/FundamentalConstants.hh"
8#include "Garfield/OpticalData.hh"
9
10namespace {
11
12double Evaluate(const double y, const double a, const double b, const double c,
13 const double d) {
14 const double y2 = y * y;
15 const double y3 = y2 * y;
16 return a * y2 + b * y3 + c * y2 * y2 + d * y2 * y3;
17}
18
19template <std::size_t SIZE>
20float Interpolate(const std::array<float, SIZE>& xs,
21 const std::array<float, SIZE>& ys, const float x) {
22 const auto begin = std::begin(xs);
23 const auto end = std::end(xs);
24 const auto it1 = std::upper_bound(begin, end, x);
25 if (it1 == begin) return ys.front();
26 if (it1 == end) return ys.back();
27 const auto it0 = std::prev(it1);
28 const auto y0 = ys[it0 - begin];
29 const auto y1 = ys[it1 - begin];
30 // Linear interpolation.
31 return y0 + (x - *it0) * (y1 - y0) / (*it1 - *it0);
32}
33}
34
35namespace Garfield {
36
37OpticalData::OpticalData() {}
38
39bool OpticalData::IsAvailable(const std::string& material) const {
40 std::array<std::string, 9> materials = {
41 {"Ne", "Ar", "CO2", "CH4", "C2H6", "nC4H10", "C2H2", "CF4", "N2"}};
42 auto result = std::find(materials.begin(), materials.end(), material);
43 return result != materials.end();
44}
45
46bool OpticalData::GetPhotoabsorptionCrossSection(const std::string& material,
47 const double e, double& cs,
48 double& eta) {
49 cs = eta = 0.;
50 if (material == "Ne") return PhotoAbsorptionCsNeon(e, cs, eta);
51 if (material == "Ar") return PhotoAbsorptionCsArgon(e, cs, eta);
52 if (material == "CO2") return PhotoAbsorptionCsCO2(e, cs, eta);
53 if (material == "CH4") return PhotoAbsorptionCsMethane(e, cs, eta);
54 if (material == "C2H6") return PhotoAbsorptionCsEthane(e, cs, eta);
55 if (material == "nC4H10") return PhotoAbsorptionCsButane(e, cs, eta);
56 if (material == "C2H2") return PhotoAbsorptionCsAcetylene(e, cs, eta);
57 if (material == "CF4") return PhotoAbsorptionCsCF4(e, cs, eta);
58 if (material == "N2") return PhotoAbsorptionCsNitrogen(e, cs, eta);
59 return false;
60}
61
62bool OpticalData::PhotoAbsorptionCsNeon(const double e, double& cs,
63 double& eta) {
64 // Sources:
65 // J. Berkowitz, Atomic and Molecular Photoabsorption (2002)
66 // N. Sakamoto et al., NIFS-DATA 109
67
68 constexpr double ip12 = 21.6613;
69
70 if (e < ip12) {
71 cs = eta = 0.;
72 return true;
73 }
74
75 double a, b, c, d;
76 if (e < 48.475) {
77 a = 16.13668;
78 b = -38.9941;
79 c = 35.96058;
80 d = -12.319;
81 } else if (e < 250.0) {
82 a = 5.806197;
83 b = 73.98605;
84 c = -328.517;
85 d = 353.6014;
86 } else if (e < 280.0) {
87 a = -2071.35;
88 b = 76715.55;
89 c = -942469.;
90 d = 3857740.;
91 } else if (e < 870.25) {
92 a = 0.766927;
93 b = 170.951;
94 c = -971.918;
95 d = 2191.973;
96 } else if (e < 2984.3) {
97 a = 3.401404;
98 b = 4655.156;
99 c = -92346.7;
100 d = 683347.;
101 } else {
102 a = -2.13904;
103 b = 5956.894;
104 c = -185028.;
105 d = 2306776.;
106 }
107
108 const double f = Evaluate(ip12 / e, a, b, c, d);
109 // Convert from oscillator strength (per Rydberg) to photoabsorption cs
110 cs = OscToPacs * f;
111 eta = 1.;
112 return true;
113}
114
115bool OpticalData::PhotoAbsorptionCsArgon(const double e, double& cs,
116 double& eta) {
117 // Sources:
118 // J. Berkowitz, Atomic and Molecular Photoabsorption (2002)
119 // N. Sakamoto et al., NIFS-DATA 109
120
121 constexpr double ip32 = 15.7596103;
122 constexpr double ip12 = 15.9371039;
123
124 if (e < ip32) {
125 cs = eta = 0.;
126 return true;
127 } else if (e < ip12) {
128 // Continuum contribution between IP 3/2 and IP 1/2
129 cs = 20.75e-18;
130 eta = 1.;
131 return true;
132 }
133
134 if (e >= 243. && e <= 336.) {
135 // L23 edge
136 constexpr size_t nEntries = 130;
137 constexpr std::array<float, nEntries> xAr = {
138 {2.4300e02, 2.4400e02, 2.4450e02, 2.4500e02, 2.4550e02, 2.4600e02,
139 2.4650e02, 2.4700e02, 2.4750e02, 2.4800e02, 2.4850e02, 2.4900e02,
140 2.4950e02, 2.5000e02, 2.5050e02, 2.5100e02, 2.5150e02, 2.5200e02,
141 2.5250e02, 2.5300e02, 2.5350e02, 2.5400e02, 2.5450e02, 2.5500e02,
142 2.5550e02, 2.5600e02, 2.5650e02, 2.5700e02, 2.5750e02, 2.5800e02,
143 2.5850e02, 2.5900e02, 2.5950e02, 2.6000e02, 2.6050e02, 2.6100e02,
144 2.6150e02, 2.6200e02, 2.6250e02, 2.6300e02, 2.6350e02, 2.6400e02,
145 2.6450e02, 2.6500e02, 2.6550e02, 2.6600e02, 2.6650e02, 2.6700e02,
146 2.6750e02, 2.6800e02, 2.6850e02, 2.6900e02, 2.6950e02, 2.7000e02,
147 2.7050e02, 2.7100e02, 2.7150e02, 2.7200e02, 2.7250e02, 2.7300e02,
148 2.7350e02, 2.7400e02, 2.7450e02, 2.7500e02, 2.7550e02, 2.7600e02,
149 2.7650e02, 2.7700e02, 2.7750e02, 2.7800e02, 2.7850e02, 2.7900e02,
150 2.7950e02, 2.8000e02, 2.8100e02, 2.8200e02, 2.8300e02, 2.8400e02,
151 2.8500e02, 2.8600e02, 2.8700e02, 2.8800e02, 2.8900e02, 2.9000e02,
152 2.9100e02, 2.9200e02, 2.9300e02, 2.9400e02, 2.9500e02, 2.9600e02,
153 2.9700e02, 2.9800e02, 2.9900e02, 3.0000e02, 3.0100e02, 3.0200e02,
154 3.0300e02, 3.0400e02, 3.0500e02, 3.0600e02, 3.0700e02, 3.0800e02,
155 3.0900e02, 3.1000e02, 3.1100e02, 3.1200e02, 3.1300e02, 3.1400e02,
156 3.1500e02, 3.1600e02, 3.1700e02, 3.1800e02, 3.1900e02, 3.2000e02,
157 3.2100e02, 3.2200e02, 3.2300e02, 3.2400e02, 3.2500e02, 3.2600e02,
158 3.2700e02, 3.2800e02, 3.2900e02, 3.3000e02, 3.3100e02, 3.3200e02,
159 3.3300e02, 3.3400e02, 3.3500e02, 3.3600e02}};
160 constexpr std::array<float, nEntries> yAr = {
161 {4.1053e-01, 5.7040e-01, 8.3784e-01, 7.6382e-01, 5.8520e-01, 6.0099e-01,
162 1.0352, 1.5938, 1.8138, 1.9737, 2.2698, 2.6546,
163 3.0888, 3.3750, 3.5428, 3.7204, 3.8092, 3.8882,
164 3.8882, 3.9178, 4.3657, 4.3323, 4.3212, 4.2324,
165 4.1990, 4.1768, 4.0991, 4.0546, 4.0324, 3.9769,
166 3.9658, 3.9435, 3.8658, 3.8769, 3.8102, 3.7769,
167 3.8213, 3.7658, 3.7547, 3.7325, 3.7214, 2.7106,
168 2.6945, 2.7106, 2.6945, 2.6945, 2.7026, 2.7026,
169 2.7106, 2.6945, 2.6864, 2.6380, 2.5977, 2.5735,
170 2.5332, 3.3806, 3.3697, 3.3697, 3.3367, 3.3258,
171 3.3148, 3.3148, 3.3038, 3.2819, 3.2489, 3.2599,
172 3.2489, 3.2489, 3.1940, 3.2050, 3.1940, 3.1831,
173 3.2050, 3.1721, 3.1611, 3.1501, 3.1282, 3.1501,
174 3.1172, 3.1282, 3.1062, 3.1062, 3.1062, 3.0843,
175 3.0623, 3.0623, 3.0404, 3.0294, 3.0075, 3.0294,
176 3.0184, 3.0075, 2.9745, 2.9745, 2.9965, 2.9635,
177 2.9306, 2.9306, 2.9306, 2.9196, 2.9306, 2.8977,
178 2.8757, 2.8867, 2.8867, 2.8757, 2.8757, 2.8867,
179 2.8428, 2.8209, 2.8428, 2.8428, 2.8209, 2.8428,
180 2.8428, 2.8538, 2.9196, 2.9635, 3.0075, 3.0075,
181 2.9635, 3.0075, 2.9526, 2.9526, 2.9087, 2.8648,
182 2.8977, 2.8757, 2.8648, 2.8318}};
183
184 // Interpolate and convert from Mbarn to cm2.
185 cs = Mbarn * Interpolate(xAr, yAr, e);
186 eta = 1.;
187 return true;
188 }
189
190 double a, b, c, d;
191 if (e < 29.2395) {
192 a = -25.4281;
193 b = 170.7881;
194 c = -247.886;
195 d = 106.5586;
196 } else if (e < 48.) {
197 a = 76.97689;
198 b = -573.622;
199 c = 1358.922;
200 d = -976.888;
201 } else if (e < 79.3) {
202 a = 14.43074;
203 b = -40.8325;
204 c = -115.985;
205 d = 347.5945;
206 } else if (e < 243.) {
207 a = 5.617571;
208 b = 128.2189;
209 c = -1203.47;
210 d = 2660.151;
211 } else if (e < 500.) {
212 a = -11.8768;
213 b = 8371.694;
214 c = -109963.;
215 d = 0.;
216 } else if (e < 929.7) {
217 a = 35.65584;
218 b = 4922.702;
219 c = 8315.576;
220 d = -1757750.;
221 } else if (e < 3206.) {
222 a = 20.59692;
223 b = 6151.107;
224 c = -2513.47;
225 d = -2337467.;
226 } else if (e < 6199.3) {
227 a = -1004.53;
228 b = 954912.7;
229 c = -220652027.;
230 d = 17883565552.;
231 } else {
232 a = 12.26308;
233 b = 132886.9;
234 c = -5911229.;
235 d = -624237063.;
236 }
237
238 const double f = Evaluate(ip12 / e, a, b, c, d);
239 // Convert from oscillator strength (per Rydberg) to photoabsorption cs
240 cs = OscToPacs * f;
241 eta = 1.;
242 return true;
243}
244
245bool OpticalData::PhotoAbsorptionCsCO2(const double e, double& cs,
246 double& eta) {
247 // Sources:
248 // Photoabsorption cross-section:
249 // J. Berkowitz, Atomic and Molecular Photoabsorption (2002)
250 // N. Sakamoto et al., NIFS-DATA 109
251 // Photoionization yield:
252 // Nakata et al., Science of Light 14 (1965), 14
253 // Barrus et al., Phys. Rev. A 20 (1979), 1045
254 // Ukai et al., J. Chem. Phys. 97 (1992), 2835
255
256 if (e < 7.) {
257 cs = eta = 0.;
258 return true;
259 }
260
261 const double ip = 13.7763;
262
263 if (e < 107.) {
264 // Photoabsorption cross-section
265 constexpr size_t nPacsEntries = 1072;
266
267 constexpr std::array<float, nPacsEntries> xCO2 = {
268 {7.0000, 7.3120, 7.5360, 7.7130, 7.8620, 8.0170, 8.1810,
269 8.3290, 8.5750, 8.7380, 8.8800, 9.0360, 9.2060, 9.3480,
270 9.4850, 9.5720, 9.6760, 9.8120, 9.9500, 1.0080e1, 1.0170e1,
271 1.0330e1, 1.0660e1, 1.0715e1, 1.0727e1, 1.0794e1, 1.0842e1, 1.0875e1,
272 1.0923e1, 1.0978e1, 1.0990e1, 1.1045e1, 1.1071e1, 1.1112e1, 1.1133e1,
273 1.1167e1, 1.1193e1, 1.1241e1, 1.1262e1, 1.1322e1, 1.1336e1, 1.1377e1,
274 1.1403e1, 1.1418e1, 1.1470e1, 1.1492e1, 1.1525e1, 1.1544e1, 1.1585e1,
275 1.1621e1, 1.1666e1, 1.1714e1, 1.1735e1, 1.1769e1, 1.1817e1, 1.1843e1,
276 1.1876e1, 1.1917e1, 1.1924e1, 1.1965e1, 1.2017e1, 1.2053e1, 1.2087e1,
277 1.2139e1, 1.2180e1, 1.2221e1, 1.2254e1, 1.2295e1, 1.2357e1, 1.2405e1,
278 1.2438e1, 1.2471e1, 1.2526e1, 1.2565e1, 1.2601e1, 1.2634e1, 1.2675e1,
279 1.2701e1, 1.2742e1, 1.2801e1, 1.2823e1, 1.2842e1, 1.2918e1, 1.2937e1,
280 1.2971e1, 1.3033e1, 1.3093e1, 1.3160e1, 1.3167e1, 1.3196e1, 1.3229e1,
281 1.3262e1, 1.3296e1, 1.3344e1, 1.3411e1, 1.3432e1, 1.3458e1, 1.3485e1,
282 1.3518e1, 1.3559e1, 1.3592e1, 1.3621e1, 1.3647e1, 1.3681e1, 1.3729e1,
283 1.3755e1, 1.3776e1, 1.3780e1, 1.3783e1, 1.3786e1, 1.3790e1, 1.3794e1,
284 1.3796e1, 1.3799e1, 1.3803e1, 1.3806e1, 1.3814e1, 1.3818e1, 1.3821e1,
285 1.3825e1, 1.3827e1, 1.3831e1, 1.3835e1, 1.3839e1, 1.3843e1, 1.3846e1,
286 1.3849e1, 1.3853e1, 1.3857e1, 1.3863e1, 1.3868e1, 1.3872e1, 1.3874e1,
287 1.3878e1, 1.3881e1, 1.3884e1, 1.3887e1, 1.3891e1, 1.3894e1, 1.3902e1,
288 1.3908e1, 1.3914e1, 1.3916e1, 1.3921e1, 1.3925e1, 1.3933e1, 1.3937e1,
289 1.3938e1, 1.3942e1, 1.3947e1, 1.3950e1, 1.3953e1, 1.3959e1, 1.3962e1,
290 1.3965e1, 1.3972e1, 1.3982e1, 1.3984e1, 1.3988e1, 1.3995e1, 1.3999e1,
291 1.4002e1, 1.4008e1, 1.4012e1, 1.4014e1, 1.4019e1, 1.4026e1, 1.4030e1,
292 1.4035e1, 1.4038e1, 1.4041e1, 1.4047e1, 1.4050e1, 1.4059e1, 1.4065e1,
293 1.4072e1, 1.4077e1, 1.4083e1, 1.4087e1, 1.4093e1, 1.4104e1, 1.4112e1,
294 1.4130e1, 1.4137e1, 1.4142e1, 1.4153e1, 1.4189e1, 1.4194e1, 1.4200e1,
295 1.4206e1, 1.4215e1, 1.4223e1, 1.4246e1, 1.4254e1, 1.4290e1, 1.4296e1,
296 1.4308e1, 1.4318e1, 1.4349e1, 1.4356e1, 1.4403e1, 1.4456e1, 1.4465e1,
297 1.4504e1, 1.4513e1, 1.4542e1, 1.4611e1, 1.4663e1, 1.4671e1, 1.4680e1,
298 1.4710e1, 1.4752e1, 1.4805e1, 1.4836e1, 1.4847e1, 1.4862e1, 1.4878e1,
299 1.4898e1, 1.4921e1, 1.4938e1, 1.4943e1, 1.4961e1, 1.4977e1, 1.4985e1,
300 1.5007e1, 1.5023e1, 1.5043e1, 1.5062e1, 1.5081e1, 1.5086e1, 1.5097e1,
301 1.5106e1, 1.5114e1, 1.5124e1, 1.5134e1, 1.5139e1, 1.5144e1, 1.5159e1,
302 1.5178e1, 1.5187e1, 1.5194e1, 1.5208e1, 1.5225e1, 1.5239e1, 1.5252e1,
303 1.5256e1, 1.5268e1, 1.5282e1, 1.5289e1, 1.5323e1, 1.5328e1, 1.5342e1,
304 1.5348e1, 1.5363e1, 1.5366e1, 1.5371e1, 1.5384e1, 1.5394e1, 1.5401e1,
305 1.5413e1, 1.5425e1, 1.5437e1, 1.5448e1, 1.5463e1, 1.5480e1, 1.5486e1,
306 1.5495e1, 1.5511e1, 1.5529e1, 1.5542e1, 1.5545e1, 1.5550e1, 1.5563e1,
307 1.5567e1, 1.5581e1, 1.5584e1, 1.5590e1, 1.5604e1, 1.5612e1, 1.5615e1,
308 1.5633e1, 1.5640e1, 1.5655e1, 1.5668e1, 1.5680e1, 1.5685e1, 1.5707e1,
309 1.5712e1, 1.5716e1, 1.5723e1, 1.5725e1, 1.5731e1, 1.5735e1, 1.5738e1,
310 1.5744e1, 1.5749e1, 1.5753e1, 1.5763e1, 1.5774e1, 1.5784e1, 1.5790e1,
311 1.5795e1, 1.5806e1, 1.5812e1, 1.5820e1, 1.5843e1, 1.5853e1, 1.5863e1,
312 1.5871e1, 1.5878e1, 1.5886e1, 1.5894e1, 1.5897e1, 1.5905e1, 1.5908e1,
313 1.5914e1, 1.5921e1, 1.5924e1, 1.5932e1, 1.5937e1, 1.5944e1, 1.5946e1,
314 1.5951e1, 1.5956e1, 1.5962e1, 1.5976e1, 1.5985e1, 1.5992e1, 1.5997e1,
315 1.6004e1, 1.6010e1, 1.6014e1, 1.6021e1, 1.6029e1, 1.6033e1, 1.6036e1,
316 1.6042e1, 1.6047e1, 1.6054e1, 1.6063e1, 1.6070e1, 1.6077e1, 1.6078e1,
317 1.6087e1, 1.6091e1, 1.6096e1, 1.6101e1, 1.6109e1, 1.6114e1, 1.6120e1,
318 1.6122e1, 1.6127e1, 1.6131e1, 1.6139e1, 1.6148e1, 1.6156e1, 1.6164e1,
319 1.6173e1, 1.6182e1, 1.6190e1, 1.6200e1, 1.6214e1, 1.6222e1, 1.6228e1,
320 1.6235e1, 1.6240e1, 1.6243e1, 1.6249e1, 1.6257e1, 1.6272e1, 1.6284e1,
321 1.6291e1, 1.6293e1, 1.6297e1, 1.6305e1, 1.6311e1, 1.6315e1, 1.6324e1,
322 1.6331e1, 1.6337e1, 1.6342e1, 1.6349e1, 1.6355e1, 1.6360e1, 1.6371e1,
323 1.6386e1, 1.6395e1, 1.6413e1, 1.6430e1, 1.6434e1, 1.6437e1, 1.6441e1,
324 1.6444e1, 1.6447e1, 1.6451e1, 1.6456e1, 1.6461e1, 1.6465e1, 1.6469e1,
325 1.6474e1, 1.6479e1, 1.6483e1, 1.6487e1, 1.6491e1, 1.6493e1, 1.6498e1,
326 1.6501e1, 1.6506e1, 1.6523e1, 1.6535e1, 1.6547e1, 1.6556e1, 1.6563e1,
327 1.6569e1, 1.6575e1, 1.6581e1, 1.6586e1, 1.6591e1, 1.6598e1, 1.6609e1,
328 1.6619e1, 1.6624e1, 1.6627e1, 1.6631e1, 1.6639e1, 1.6646e1, 1.6664e1,
329 1.6669e1, 1.6681e1, 1.6692e1, 1.6696e1, 1.6701e1, 1.6708e1, 1.6713e1,
330 1.6719e1, 1.6723e1, 1.6725e1, 1.6728e1, 1.6734e1, 1.6739e1, 1.6745e1,
331 1.6750e1, 1.6753e1, 1.6757e1, 1.6760e1, 1.6768e1, 1.6787e1, 1.6798e1,
332 1.6801e1, 1.6820e1, 1.6824e1, 1.6827e1, 1.6833e1, 1.6836e1, 1.6841e1,
333 1.6848e1, 1.6856e1, 1.6862e1, 1.6864e1, 1.6870e1, 1.6878e1, 1.6881e1,
334 1.6885e1, 1.6889e1, 1.6892e1, 1.6897e1, 1.6899e1, 1.6902e1, 1.6905e1,
335 1.6909e1, 1.6913e1, 1.6916e1, 1.6922e1, 1.6933e1, 1.6936e1, 1.6944e1,
336 1.6952e1, 1.6964e1, 1.6969e1, 1.6976e1, 1.6981e1, 1.6986e1, 1.6989e1,
337 1.6993e1, 1.6996e1, 1.6998e1, 1.7003e1, 1.7009e1, 1.7021e1, 1.7024e1,
338 1.7028e1, 1.7031e1, 1.7035e1, 1.7038e1, 1.7041e1, 1.7044e1, 1.7050e1,
339 1.7054e1, 1.7056e1, 1.7059e1, 1.7063e1, 1.7066e1, 1.7071e1, 1.7073e1,
340 1.7076e1, 1.7079e1, 1.7083e1, 1.7103e1, 1.7108e1, 1.7112e1, 1.7118e1,
341 1.7124e1, 1.7133e1, 1.7143e1, 1.7152e1, 1.7156e1, 1.7161e1, 1.7165e1,
342 1.7170e1, 1.7175e1, 1.7177e1, 1.7180e1, 1.7184e1, 1.7188e1, 1.7192e1,
343 1.7198e1, 1.7201e1, 1.7206e1, 1.7211e1, 1.7214e1, 1.7225e1, 1.7226e1,
344 1.7240e1, 1.7242e1, 1.7244e1, 1.7245e1, 1.7248e1, 1.7251e1, 1.7257e1,
345 1.7259e1, 1.7262e1, 1.7264e1, 1.7270e1, 1.7275e1, 1.7281e1, 1.7284e1,
346 1.7292e1, 1.7298e1, 1.7302e1, 1.7307e1, 1.7311e1, 1.7317e1, 1.7320e1,
347 1.7323e1, 1.7327e1, 1.7330e1, 1.7334e1, 1.7341e1, 1.7347e1, 1.7350e1,
348 1.7355e1, 1.7357e1, 1.7360e1, 1.7362e1, 1.7366e1, 1.7371e1, 1.7376e1,
349 1.7383e1, 1.7387e1, 1.7390e1, 1.7391e1, 1.7393e1, 1.7397e1, 1.7402e1,
350 1.7406e1, 1.7414e1, 1.7420e1, 1.7424e1, 1.7427e1, 1.7430e1, 1.7433e1,
351 1.7439e1, 1.7443e1, 1.7445e1, 1.7449e1, 1.7455e1, 1.7459e1, 1.7463e1,
352 1.7469e1, 1.7475e1, 1.7482e1, 1.7485e1, 1.7492e1, 1.7494e1, 1.7497e1,
353 1.7503e1, 1.7508e1, 1.7512e1, 1.7515e1, 1.7518e1, 1.7524e1, 1.7527e1,
354 1.7531e1, 1.7535e1, 1.7538e1, 1.7540e1, 1.7543e1, 1.7548e1, 1.7552e1,
355 1.7555e1, 1.7556e1, 1.7559e1, 1.7566e1, 1.7571e1, 1.7576e1, 1.7582e1,
356 1.7586e1, 1.7591e1, 1.7593e1, 1.7599e1, 1.7605e1, 1.7610e1, 1.7615e1,
357 1.7617e1, 1.7627e1, 1.7631e1, 1.7633e1, 1.7638e1, 1.7643e1, 1.7648e1,
358 1.7655e1, 1.7664e1, 1.7671e1, 1.7674e1, 1.7678e1, 1.7686e1, 1.7694e1,
359 1.7697e1, 1.7701e1, 1.7707e1, 1.7712e1, 1.7713e1, 1.7716e1, 1.7721e1,
360 1.7727e1, 1.7731e1, 1.7733e1, 1.7736e1, 1.7740e1, 1.7745e1, 1.7754e1,
361 1.7763e1, 1.7768e1, 1.7772e1, 1.7774e1, 1.7778e1, 1.7781e1, 1.7784e1,
362 1.7789e1, 1.7792e1, 1.7795e1, 1.7798e1, 1.7802e1, 1.7808e1, 1.7813e1,
363 1.7817e1, 1.7820e1, 1.7828e1, 1.7832e1, 1.7838e1, 1.7842e1, 1.7846e1,
364 1.7847e1, 1.7851e1, 1.7853e1, 1.7856e1, 1.7858e1, 1.7861e1, 1.7864e1,
365 1.7867e1, 1.7871e1, 1.7874e1, 1.7875e1, 1.7881e1, 1.7888e1, 1.7892e1,
366 1.7895e1, 1.7897e1, 1.7901e1, 1.7906e1, 1.7908e1, 1.7911e1, 1.7914e1,
367 1.7919e1, 1.7926e1, 1.7931e1, 1.7935e1, 1.7940e1, 1.7942e1, 1.7945e1,
368 1.7948e1, 1.7950e1, 1.7956e1, 1.7959e1, 1.7962e1, 1.7965e1, 1.7968e1,
369 1.7972e1, 1.7978e1, 1.7981e1, 1.7983e1, 1.7986e1, 1.7989e1, 1.7994e1,
370 1.7996e1, 1.7998e1, 1.8002e1, 1.8006e1, 1.8010e1, 1.8012e1, 1.8014e1,
371 1.8022e1, 1.8025e1, 1.8028e1, 1.8034e1, 1.8044e1, 1.8047e1, 1.8057e1,
372 1.8062e1, 1.8068e1, 1.8072e1, 1.8078e1, 1.8082e1, 1.8091e1, 1.8096e1,
373 1.8101e1, 1.8106e1, 1.8119e1, 1.8125e1, 1.8129e1, 1.8138e1, 1.8146e1,
374 1.8150e1, 1.8152e1, 1.8156e1, 1.8164e1, 1.8168e1, 1.8172e1, 1.8179e1,
375 1.8186e1, 1.8199e1, 1.8220e1, 1.8239e1, 1.8241e1, 1.8245e1, 1.8253e1,
376 1.8260e1, 1.8274e1, 1.8277e1, 1.8288e1, 1.8293e1, 1.8294e1, 1.8299e1,
377 1.8307e1, 1.8311e1, 1.8324e1, 1.8332e1, 1.8339e1, 1.8342e1, 1.8353e1,
378 1.8363e1, 1.8370e1, 1.8379e1, 1.8393e1, 1.8412e1, 1.8419e1, 1.8422e1,
379 1.8432e1, 1.8439e1, 1.8444e1, 1.8451e1, 1.8458e1, 1.8459e1, 1.8465e1,
380 1.8469e1, 1.8476e1, 1.8489e1, 1.8498e1, 1.8503e1, 1.8513e1, 1.8518e1,
381 1.8524e1, 1.8526e1, 1.8530e1, 1.8534e1, 1.8545e1, 1.8551e1, 1.8558e1,
382 1.8588e1, 1.8624e1, 1.8629e1, 1.8633e1, 1.8644e1, 1.8649e1, 1.8661e1,
383 1.8674e1, 1.8686e1, 1.8697e1, 1.8705e1, 1.8718e1, 1.8730e1, 1.8740e1,
384 1.8751e1, 1.8764e1, 1.8771e1, 1.8796e1, 1.8799e1, 1.8806e1, 1.8809e1,
385 1.8820e1, 1.8823e1, 1.8831e1, 1.8840e1, 1.8851e1, 1.8855e1, 1.8858e1,
386 1.8867e1, 1.8875e1, 1.8890e1, 1.8903e1, 1.8908e1, 1.8919e1, 1.8929e1,
387 1.8936e1, 1.8941e1, 1.8949e1, 1.8956e1, 1.8963e1, 1.8969e1, 1.8980e1,
388 1.8982e1, 1.8996e1, 1.9006e1, 1.9011e1, 1.9018e1, 1.9024e1, 1.9025e1,
389 1.9034e1, 1.9040e1, 1.9047e1, 1.9056e1, 1.9068e1, 1.9073e1, 1.9078e1,
390 1.9082e1, 1.9090e1, 1.9097e1, 1.9104e1, 1.9115e1, 1.9121e1, 1.9130e1,
391 1.9135e1, 1.9144e1, 1.9155e1, 1.9160e1, 1.9168e1, 1.9173e1, 1.9176e1,
392 1.9180e1, 1.9192e1, 1.9198e1, 1.9211e1, 1.9218e1, 1.9224e1, 1.9230e1,
393 1.9235e1, 1.9237e1, 1.9242e1, 1.9250e1, 1.9259e1, 1.9261e1, 1.9263e1,
394 1.9267e1, 1.9280e1, 1.9285e1, 1.9294e1, 1.9303e1, 1.9308e1, 1.9315e1,
395 1.9322e1, 1.9328e1, 1.9339e1, 1.9344e1, 1.9350e1, 1.9357e1, 1.9365e1,
396 1.9370e1, 1.9376e1, 1.9387e1, 1.9394e1, 1.9398e1, 1.9403e1, 1.9410e1,
397 1.9418e1, 1.9427e1, 1.9431e1, 1.9441e1, 1.9447e1, 1.9459e1, 1.9472e1,
398 1.9486e1, 1.9496e1, 1.9510e1, 1.9523e1, 1.9528e1, 1.9539e1, 1.9550e1,
399 1.9551e1, 1.9556e1, 1.9574e1, 1.9579e1, 1.9586e1, 1.9589e1, 1.9594e1,
400 1.9599e1, 1.9600e1, 1.9612e1, 1.9621e1, 1.9634e1, 1.9636e1, 1.9642e1,
401 1.9651e1, 1.9659e1, 1.9665e1, 1.9670e1, 1.9673e1, 1.9679e1, 1.9684e1,
402 1.9703e1, 1.9712e1, 1.9718e1, 1.9736e1, 1.9748e1, 1.9771e1, 1.9785e1,
403 1.9790e1, 1.9798e1, 1.9806e1, 1.9815e1, 1.9838e1, 1.9863e1, 1.9950e1,
404 1.9980e1, 1.9996e1, 2.0005e1, 2.0029e1, 2.0379e1, 2.0696e1, 2.0897e1,
405 2.1041e1, 2.1196e1, 2.1455e1, 2.1641e1, 2.2001e1, 2.2248e1, 2.2537e1,
406 2.2851e1, 2.3122e1, 2.3521e1, 2.3767e1, 2.3964e1, 2.4344e1, 2.4724e1,
407 2.4997e1, 2.5406e1, 2.5708e1, 2.5934e1, 2.6105e1, 2.6530e1, 2.6962e1,
408 2.7216e1, 2.7515e1, 2.7862e1, 2.8167e1, 2.8394e1, 2.8659e1, 2.8807e1,
409 2.9010e1, 2.9207e1, 2.9644e1, 2.9876e1, 3.0161e1, 3.0601e1, 3.1011e1,
410 3.1328e1, 3.1745e1, 3.1979e1, 3.2331e1, 3.2677e1, 3.3097e1, 3.3598e1,
411 3.3850e1, 3.4046e1, 3.4328e1, 3.4934e1, 3.5155e1, 3.5376e1, 3.5546e1,
412 3.5643e1, 3.5930e1, 3.6160e1, 3.6670e1, 3.7190e1, 3.7700e1, 3.8210e1,
413 3.8720e1, 3.9230e1, 3.9740e1, 4.0030e1, 4.1070e1, 4.2100e1, 4.3130e1,
414 4.4170e1, 4.5200e1, 4.6230e1, 4.7270e1, 4.8300e1, 4.9330e1, 5.0370e1,
415 5.1400e1, 5.2430e1, 5.3470e1, 5.4500e1, 5.5530e1, 5.6570e1, 5.7600e1,
416 5.8630e1, 5.9670e1, 6.0700e1, 6.1730e1, 6.2770e1, 6.3800e1, 6.4830e1,
417 6.5870e1, 6.6900e1, 6.7930e1, 6.8970e1, 7.0000e1, 7.1030e1, 7.2070e1,
418 7.3100e1, 7.4130e1, 7.5170e1, 7.6200e1, 7.7230e1, 7.8270e1, 7.9300e1,
419 8.0050e1, 8.2100e1, 8.4150e1, 8.6200e1, 8.8250e1, 9.0300e1, 9.2340e1,
420 9.4390e1, 9.6440e1, 9.8490e1, 1.0054e2, 1.0259e2, 1.0464e2, 1.0669e2,
421 1.0708e2}};
422 constexpr std::array<float, nPacsEntries> yCO2 = {
423 {6.7469e-3, 3.4926e-2, 8.8547e-2, 1.7432e-1, 2.7115e-1, 3.6920e-1,
424 4.5146e-1, 4.9826e-1, 5.0214e-1, 5.1128e-1, 5.5255e-1, 6.2484e-1,
425 7.1291e-1, 7.4200e-1, 7.0101e-1, 6.4783e-1, 5.5338e-1, 4.1268e-1,
426 2.7063e-1, 1.7081e-1, 1.0541e-1, 4.8968e-2, 1.6916, 3.2380,
427 2.6515, 5.7460, 1.4952e1, 1.5913e1, 3.6168e1, 8.2791e1,
428 7.9483e1, 1.1133e2, 6.7176e1, 3.8379e1, 3.4611e1, 1.8162e1,
429 1.5189e1, 1.2592e1, 1.0080e1, 2.1587e1, 3.4728e1, 8.6792e1,
430 3.1293e1, 2.4304e1, 1.5763e1, 2.0032e1, 2.8903e1, 2.2374e1,
431 2.3460e1, 1.6469e1, 2.5926e1, 1.8600e1, 1.9771e1, 1.8012e1,
432 2.8306e1, 1.8217e1, 1.7295e1, 1.9177e1, 2.1898e1, 4.2363e1,
433 2.1434e1, 2.4488e1, 2.7583e1, 5.4703e1, 3.0300e1, 2.8875e1,
434 3.3018e1, 5.3733e1, 3.8119e1, 4.0838e1, 4.9458e1, 7.2686e1,
435 4.5436e1, 3.5139e1, 4.5308e1, 6.1881e1, 4.0451e1, 3.8106e1,
436 3.0863e1, 3.7724e1, 3.5130e1, 3.7262e1, 5.8689e1, 5.5256e1,
437 5.5589e1, 7.1575e1, 5.0729e1, 5.8303e1, 6.2948e1, 6.4704e1,
438 7.1442e1, 6.5162e1, 7.2275e1, 6.7545e1, 7.1308e1, 7.0722e1,
439 7.6162e1, 7.1933e1, 7.5574e1, 7.6409e1, 7.3687e1, 7.9252e1,
440 8.2683e1, 8.1635e1, 8.9543e1, 8.8497e1, 9.0588e1, 8.5500e1,
441 8.8018e1, 8.7001e1, 9.2849e1, 8.6631e1, 8.9718e1, 8.5005e1,
442 7.4685e1, 8.4108e1, 7.7564e1, 8.0772e1, 8.7758e1, 7.8697e1,
443 8.0320e1, 7.5687e1, 7.6945e1, 7.4221e1, 8.0395e1, 8.0962e1,
444 8.2951e1, 7.8318e1, 8.0754e1, 7.0513e1, 7.9367e1, 8.2331e1,
445 8.0502e1, 7.4285e1, 7.2333e1, 6.7173e1, 6.6359e1, 6.7292e1,
446 6.9362e1, 6.2128e1, 7.4962e1, 6.6713e1, 6.5087e1, 6.7725e1,
447 6.3011e1, 6.1871e1, 6.3250e1, 6.5768e1, 6.2801e1, 6.0930e1,
448 6.1295e1, 5.9465e1, 6.0600e1, 5.8852e1, 5.9460e1, 5.5069e1,
449 5.6690e1, 5.5877e1, 5.5874e1, 5.3678e1, 5.1604e1, 5.2659e1,
450 5.2535e1, 5.0909e1, 5.1963e1, 5.2408e1, 4.9765e1, 5.0210e1,
451 4.9191e1, 4.5738e1, 4.9757e1, 4.7683e1, 4.7804e1, 4.4592e1,
452 4.6050e1, 4.2839e1, 4.2268e1, 4.0194e1, 4.1248e1, 4.1935e1,
453 3.9290e1, 3.9734e1, 3.6963e1, 3.6717e1, 3.7203e1, 3.4557e1,
454 3.1535e1, 3.1777e1, 3.0596e1, 3.1082e1, 3.0021e1, 3.0018e1,
455 2.7043e1, 2.7161e1, 2.4708e1, 2.4828e1, 2.3888e1, 2.3884e1,
456 2.1800e1, 2.2040e1, 1.9949e1, 1.8220e1, 1.8420e1, 1.7064e1,
457 1.7263e1, 1.6357e1, 1.5395e1, 1.4440e1, 1.4111e1, 1.4433e1,
458 1.3853e1, 1.3388e1, 1.2921e1, 1.2665e1, 1.3351e1, 1.2899e1,
459 1.2893e1, 1.3575e1, 1.2266e1, 1.2260e1, 1.2223e1, 1.2605e1,
460 1.5201e1, 1.5500e1, 1.3243e1, 1.2894e1, 1.5167e1, 1.3234e1,
461 1.4773e1, 1.5498e1, 1.5474e1, 1.7243e1, 1.7439e1, 1.6051e1,
462 1.5187e1, 1.4232e1, 1.4957e1, 1.4505e1, 1.7831e1, 1.8761e1,
463 1.7799e1, 1.6823e1, 1.8052e1, 1.8338e1, 1.7997e1, 1.7357e1,
464 1.7123e1, 1.7620e1, 1.8659e1, 2.0588e1, 1.9736e1, 1.9288e1,
465 1.9591e1, 2.1559e1, 2.1132e1, 2.1123e1, 1.9097e1, 1.8553e1,
466 1.8749e1, 2.0197e1, 2.1540e1, 2.0886e1, 2.0759e1, 2.2307e1,
467 2.5008e1, 2.4997e1, 2.2875e1, 2.0214e1, 2.0390e1, 2.1836e1,
468 2.1411e1, 2.1714e1, 2.4951e1, 2.3784e1, 2.6073e1, 2.5752e1,
469 2.6687e1, 2.4134e1, 2.3489e1, 2.2535e1, 2.1553e1, 2.1857e1,
470 2.0776e1, 2.0960e1, 2.2831e1, 2.2926e1, 2.6881e1, 2.8660e1,
471 2.7705e1, 2.9691e1, 2.9685e1, 3.1146e1, 3.2507e1, 3.8706e1,
472 4.5216e1, 3.6583e1, 2.9212e1, 2.2882e1, 2.0652e1, 2.2422e1,
473 2.5565e1, 2.5766e1, 2.2590e1, 2.2789e1, 2.3721e1, 2.8621e1,
474 2.9654e1, 3.2055e1, 3.2776e1, 4.3281e1, 5.8097e1, 4.7248e1,
475 4.3140e1, 2.8504e1, 2.7657e1, 2.7331e1, 2.8896e1, 3.1939e1,
476 3.8761e1, 3.5808e1, 2.7695e1, 2.6745e1, 2.6210e1, 2.6832e1,
477 2.7136e1, 3.0371e1, 3.0354e1, 3.1392e1, 3.4751e1, 3.6525e1,
478 4.0196e1, 5.0180e1, 6.1001e1, 4.9101e1, 4.7832e1, 3.9201e1,
479 2.9197e1, 2.7610e1, 2.8964e1, 3.6943e1, 4.4608e1, 3.8074e1,
480 3.3759e1, 3.0061e1, 3.0265e1, 2.8362e1, 2.6355e1, 2.8443e1,
481 2.8013e1, 2.9159e1, 3.0315e1, 3.0726e1, 3.5135e1, 4.4902e1,
482 4.7622e1, 6.6750e1, 5.8742e1, 5.3361e1, 5.8814e1, 7.3735e1,
483 8.6971e1, 6.6541e1, 5.2115e1, 4.3165e1, 3.9049e1, 4.3037e1,
484 4.7134e1, 4.6283e1, 4.9635e1, 4.3507e1, 4.7588e1, 4.5471e1,
485 4.6414e1, 5.1351e1, 4.5131e1, 3.4285e1, 3.2107e1, 3.2069e1,
486 3.4440e1, 3.7501e1, 3.7824e1, 2.9555e1, 2.5413e1, 2.2986e1,
487 2.2596e1, 2.6306e1, 3.0040e1, 3.5798e1, 4.2928e1, 4.9089e1,
488 5.9371e1, 7.6168e1, 6.3801e1, 5.4179e1, 5.4850e1, 6.4091e1,
489 8.1573e1, 1.1450e2, 1.7968e2, 2.6407e2, 3.4813e2, 2.7329e2,
490 1.0788e2, 5.0215e1, 3.1675e1, 2.2733e1, 1.8601e1, 1.6866e1,
491 1.4391e1, 1.6738e1, 1.9778e1, 2.8318e1, 2.8973e1, 3.3409e1,
492 4.5397e1, 6.0122e1, 2.1669e1, 1.9249e1, 2.0934e1, 2.1570e1,
493 3.0111e1, 2.9403e1, 3.2132e1, 3.0744e1, 1.7327e1, 1.3868e1,
494 1.3789e1, 1.5830e1, 1.7494e1, 2.4997e1, 2.6351e1, 2.4616e1,
495 3.0078e1, 3.9664e1, 6.4691e1, 2.8642e1, 2.1771e1, 1.8671e1,
496 2.0703e1, 1.7940e1, 1.5852e1, 1.6520e1, 2.0622e1, 2.6785e1,
497 1.8193e1, 1.4725e1, 1.3963e1, 1.3232e1, 1.4249e1, 1.6570e1,
498 1.8958e1, 1.8943e1, 2.2009e1, 2.2339e1, 2.1287e1, 2.8121e1,
499 4.8335e1, 3.2526e1, 3.4578e1, 6.3379e1, 2.8000e1, 2.5582e1,
500 2.1106e1, 2.3836e1, 3.3430e1, 5.1600e1, 2.9972e1, 2.3098e1,
501 2.1025e1, 1.5520e1, 1.5848e1, 1.8576e1, 1.7182e1, 1.9536e1,
502 1.5064e1, 1.5033e1, 1.8089e1, 1.8039e1, 1.9046e1, 2.3480e1,
503 2.2089e1, 2.4813e1, 3.3380e1, 4.2629e1, 3.4037e1, 2.3393e1,
504 1.8912e1, 2.0944e1, 2.8103e1, 2.6374e1, 3.2192e1, 4.4533e1,
505 6.4763e1, 4.4161e1, 3.6258e1, 3.8989e1, 4.2397e1, 5.3707e1,
506 6.9825e1, 8.4571e1, 8.9357e1, 8.3170e1, 6.6336e1, 6.3925e1,
507 4.5725e1, 4.0224e1, 4.3980e1, 3.4085e1, 2.7239e1, 2.8480e1,
508 2.0656e1, 2.3869e1, 2.0471e1, 2.8110e1, 1.8336e1, 1.8108e1,
509 2.1561e1, 2.1819e1, 2.5272e1, 2.5536e1, 2.4318e1, 2.6048e1,
510 3.8321e1, 5.4762e1, 2.3884e1, 1.9494e1, 2.1468e1, 2.2960e1,
511 3.0086e1, 2.7647e1, 4.1665e1, 3.9464e1, 2.8484e1, 2.7508e1,
512 2.8498e1, 3.0218e1, 2.7534e1, 3.1224e1, 4.2523e1, 3.9344e1,
513 2.9793e1, 2.6616e1, 2.9335e1, 3.0578e1, 3.7959e1, 3.9438e1,
514 5.8593e1, 3.5569e1, 3.1418e1, 2.5553e1, 2.7285e1, 2.6083e1,
515 2.4375e1, 2.6591e1, 4.0341e1, 4.3538e1, 2.0506e1, 1.8324e1,
516 2.0799e1, 2.2284e1, 1.8869e1, 1.9122e1, 2.4529e1, 2.7232e1,
517 2.8963e1, 1.5987e1, 1.6496e1, 2.0446e1, 1.9235e1, 1.7530e1,
518 1.8759e1, 1.9751e1, 2.3442e1, 1.7330e1, 1.9061e1, 1.8845e1,
519 2.0095e1, 2.2070e1, 2.2818e1, 2.5528e1, 3.0196e1, 2.3354e1,
520 2.7291e1, 3.1958e1, 3.2461e1, 4.2784e1, 5.2359e1, 5.8993e1,
521 7.7159e1, 5.1195e1, 3.2587e1, 3.2597e1, 2.5512e1, 2.1842e1,
522 2.2345e1, 2.8005e1, 1.9933e1, 1.8231e1, 1.8487e1, 2.0951e1,
523 2.2445e1, 2.0497e1, 2.2718e1, 3.2294e1, 3.3773e1, 1.7530e1,
524 1.8759e1, 1.9751e1, 2.3442e1, 1.7330e1, 1.9061e1, 1.8845e1,
525 2.0095e1, 2.2070e1, 2.2818e1, 2.5528e1, 3.0196e1, 2.3354e1,
526 2.7291e1, 3.1958e1, 3.2461e1, 4.2784e1, 5.2359e1, 5.8993e1,
527 7.7159e1, 5.1195e1, 3.2587e1, 3.2597e1, 2.5512e1, 2.1842e1,
528 2.2345e1, 2.8005e1, 1.9933e1, 1.8231e1, 1.8487e1, 2.0951e1,
529 2.2445e1, 2.0497e1, 2.2718e1, 3.2294e1, 3.3773e1, 6.2859e1,
530 2.8297e1, 2.1696e1, 2.1964e1, 2.0260e1, 2.1252e1, 2.1752e1,
531 2.3238e1, 2.0067e1, 2.1080e1, 2.4547e1, 2.9712e1, 3.7820e1,
532 4.3466e1, 4.6420e1, 4.1772e1, 3.0259e1, 2.5620e1, 2.5630e1,
533 2.7357e1, 2.8352e1, 3.2043e1, 8.0364e1, 2.5950e1, 2.4494e1,
534 2.2300e1, 2.0856e1, 2.2096e1, 2.4572e1, 2.6791e1, 3.4406e1,
535 4.0786e1, 4.4722e1, 4.1543e1, 3.4196e1, 3.2245e1, 3.3234e1,
536 4.0111e1, 4.5761e1, 6.0730e1, 2.7643e1, 2.3724e1, 2.0558e1,
537 2.2051e1, 2.4273e1, 3.1148e1, 3.6059e1, 4.0241e1, 2.8000e1,
538 3.0215e1, 3.2433e1, 5.0586e1, 2.2654e1, 2.3415e1, 3.0542e1,
539 4.0609e1, 3.3025e1, 3.3277e1, 4.6282e1, 2.5208e1, 2.2763e1,
540 2.9649e1, 3.4073e1, 4.3400e1, 3.4340e1, 4.1214e1, 2.4559e1,
541 3.2670e1, 3.7092e1, 3.3913e1, 3.3923e1, 2.6331e1, 3.2479e1,
542 3.5918e1, 3.4702e1, 2.9567e1, 3.6201e1, 3.2536e1, 3.2662e1,
543 3.3942e1, 3.3987e1, 3.6718e1, 3.3283e1, 3.2516e1, 3.2873e1,
544 3.2779e1, 3.4525e1, 3.3712e1, 3.5600e1, 3.2992e1, 3.2647e1,
545 3.2928e1, 3.4830e1, 3.4906e1, 3.5967e1, 3.3796e1, 3.6040e1,
546 3.5633e1, 3.4680e1, 3.7785e1, 3.7127e1, 3.7938e1, 3.8110e1,
547 3.9372e1, 3.8029e1, 3.8433e1, 3.6841e1, 3.4029e1, 3.2685e1,
548 3.2386e1, 3.2069e1, 3.0691e1, 2.9925e1, 2.9800e1, 2.8018e1,
549 2.8173e1, 3.0215e1, 3.0386e1, 3.2069e1, 3.2255e1, 3.2583e1,
550 3.2847e1, 3.3204e1, 3.3265e1, 3.3669e1, 3.3448e1, 3.3446e1,
551 3.3291e1, 3.3460e1, 3.3410e1, 3.3752e1, 3.3501e1, 3.3419e1,
552 3.3181e1, 3.3008e1, 3.3304e1, 3.3020e1, 3.3457e1, 3.2987e1,
553 3.3391e1, 3.3530e1, 3.3748e1, 3.3919e1, 3.3715e1, 3.4119e1,
554 3.4132e1, 3.3740e1, 3.4098e1, 3.4439e1, 3.4391e1, 3.4609e1,
555 3.4436e1, 3.4607e1, 3.4825e1, 3.3604e1, 3.3229e1, 3.3477e1,
556 3.3751e1, 3.4352e1, 3.4679e1, 3.4569e1, 3.4988e1, 3.4909e1,
557 3.5781e1, 3.9134e1, 3.3215e1, 3.3010e1, 3.2477e1, 2.9759e1,
558 3.2269e1, 3.3422e1, 3.3763e1, 3.3839e1, 3.4118e1, 3.4362e1,
559 3.4206e1, 3.4767e1, 3.4906e1, 3.5139e1, 3.5372e1, 3.5698e1,
560 3.6898e1, 3.4320e1, 3.3305e1, 3.3803e1, 3.4223e1, 3.4346e1,
561 3.4468e1, 3.5261e1, 3.5822e1, 3.8208e1, 3.3211e1, 3.2008e1,
562 3.0445e1, 3.2629e1, 3.3643e1, 3.4358e1, 3.4545e1, 3.4762e1,
563 3.4932e1, 3.5039e1, 3.5755e1, 3.5598e1, 3.3661e1, 3.3832e1,
564 3.4050e1, 3.4251e1, 3.4686e1, 3.4888e1, 3.7102e1, 3.1387e1,
565 3.3165e1, 3.4117e1, 3.4506e1, 3.4583e1, 3.5237e1, 3.5735e1,
566 3.4546e1, 3.4608e1, 3.4996e1, 3.6337e1, 3.1793e1, 3.4553e1,
567 3.5177e1, 3.5831e1, 3.5408e1, 3.4923e1, 3.4564e1, 3.6061e1,
568 3.2953e1, 3.6072e1, 3.5228e1, 3.4898e1, 3.5381e1, 3.4334e1,
569 3.3273e1, 3.4396e1, 3.4956e1, 3.4720e1, 3.4439e1, 3.3938e1,
570 3.4671e1, 3.5043e1, 3.4278e1, 3.4994e1, 3.4228e1, 3.4991e1,
571 3.4474e1, 3.5082e1, 3.4831e1, 3.4829e1, 3.5000e1, 3.4748e1,
572 3.4935e1, 3.5121e1, 3.4900e1, 3.5212e1, 3.4788e1, 3.4708e1,
573 3.4380e1, 3.4644e1, 3.4721e1, 3.5094e1, 3.4873e1, 3.5044e1,
574 3.5121e1, 3.5026e1, 3.5023e1, 3.5442e1, 3.4909e1, 3.4939e1,
575 3.5170e1, 3.5058e1, 3.5307e1, 3.5429e1, 3.5271e1, 3.5131e1,
576 3.5207e1, 3.5266e1, 3.5468e1, 3.5295e1, 3.5170e1, 3.5465e1,
577 3.5152e1, 3.5308e1, 3.5462e1, 3.5303e1, 3.5270e1, 3.5410e1,
578 3.5299e1, 3.5501e1, 3.5344e1, 3.5467e1, 3.5466e1, 3.5544e1,
579 3.5371e1, 3.5432e1, 3.5413e1, 3.5208e1, 3.5472e1, 3.5469e1,
580 3.5592e1, 3.5494e1, 3.5616e1, 3.5709e1, 3.5692e1, 3.5534e1,
581 3.5625e1, 3.5606e1, 3.5695e1, 3.5756e1, 3.5907e1, 3.5763e1,
582 3.5949e1, 3.6191e1, 3.6527e1, 3.6718e1, 3.6835e1, 3.6766e1,
583 3.6808e1, 3.6551e1, 3.6448e1, 3.5802e1, 3.5369e1, 3.4774e1,
584 3.4137e1, 3.3475e1, 3.2583e1, 3.1921e1, 3.1590e1, 3.0961e1,
585 3.0553e1, 3.0280e1, 3.0091e1, 2.9903e1, 2.9996e1, 2.9918e1,
586 3.0145e1, 3.0421e1, 3.0251e1, 2.9826e1, 2.9385e1, 2.9171e1,
587 2.8874e1, 2.8653e1, 2.8711e1, 2.8575e1, 2.8651e1, 2.8377e1,
588 2.8123e1, 2.7910e1, 2.8035e1, 2.7974e1, 2.7803e1, 2.7311e1,
589 2.7158e1, 2.7478e1, 2.7468e1, 2.7069e1, 2.6542e1, 2.6389e1,
590 2.6601e1, 2.6278e1, 2.6098e1, 2.6165e1, 2.5834e1, 2.5504e1,
591 2.5986e1, 2.5393e1, 2.4404e1, 2.4324e1, 2.4053e1, 2.4018e1,
592 2.3543e1, 2.3169e1, 2.2050e1, 2.1980e1, 2.1330e1, 2.0138e1,
593 1.9736e1, 1.8710e1, 1.7774e1, 1.7188e1, 1.6509e1, 1.6092e1,
594 1.5639e1, 1.5287e1, 1.5027e1, 1.4982e1, 1.4584e1, 1.4550e1,
595 1.4208e1, 1.3968e1, 1.3637e1, 1.3304e1, 1.3304e1, 1.2592e1,
596 1.2326e1, 1.1842e1, 1.1426e1, 1.1079e1, 1.0592e1, 1.0070e1,
597 9.8707, 9.4744, 9.1585, 8.9229, 8.6291, 8.3000,
598 8.1328, 7.8260, 7.6232, 7.3619, 7.3330, 6.9313,
599 6.8787, 6.6611, 6.3447, 6.0507, 5.8142, 5.5418,
600 5.3038, 5.0295, 4.8488, 4.6202, 4.4264, 4.2438,
601 4.0606, 3.8530, 3.7162, 3.6875}};
602
603 // Photoionization yield
604 /*
605 constexpr size_t nYieldEntries = 11;
606 constexpr std::array<float, nYieldEntries> xIon = {{
607 12.65, 12.87, 13.02, 13.24, 13.88,
608 14.66, 15.01, 15.44, 15.67, 15.87,
609 16.22}};
610
611 constexpr std::array<float, nYieldEntries> yIon = {{
612 0., 0.01226, 0.02900, 0.08853, 0.3693,
613 0.7024, 0.8190, 0.9262, 0.9715, 0.9883,
614 1.}};
615 //*/
616
617 constexpr size_t nYieldEntries = 405;
618 constexpr std::array<float, nYieldEntries> xIon = {
619 {13.6926361811117, 13.715317754199855, 13.744304479209204,
620 13.763071315347828, 13.769719353658544, 13.7850365564675,
621 13.798269318989469, 13.804269586746194, 13.808694970264064,
622 13.816955562862878, 13.8212884738047, 13.831848790626944,
623 13.835934738154664, 13.844799801836533, 13.855052054429185,
624 13.8595526681464, 13.867831582521367, 13.876406771550556,
625 13.888980843356499, 13.899961542200646, 13.9101375916142,
626 13.920963901562597, 13.940345759722771, 13.95133595914033,
627 13.959841076442459, 13.9706718790712, 13.985592295043665,
628 14.003003612403177, 14.020194360285029, 14.033324173840148,
629 14.0440634913440, 14.052814278658353, 14.063568782625623,
630 14.081174116971813, 14.096347169051427, 14.1030392906901,
631 14.1116853027492, 14.127162124690432, 14.146809499131525,
632 14.164549875168559, 14.1776814839775, 14.204425032592868,
633 14.22203833858442, 14.242223403408707, 14.262207444361881,
634 14.3114976043571, 14.336354545664648, 14.370324777846296,
635 14.402088253874295, 14.424916068977673, 14.4455879628798,
636 14.459261593089842, 14.482223621392002, 14.486952919954708,
637 14.500706026036182, 14.5261306957798, 14.540225865717755,
638 14.55167593261424, 14.579675899274896, 14.598328114122056,
639 14.6217975979017, 14.649988008640532, 14.668949973983407,
640 14.68543186918539, 14.704581675247962, 14.7115409666837,
641 14.72583717007484, 14.732865794260709, 14.742723142987813,
642 14.756851709531364, 14.7654306908545, 14.784392635740517,
643 14.803402461824746, 14.825188204182082, 14.852510498743328,
644 14.8799338658639, 14.907458508938598, 14.926787234711002,
645 14.951710912274615, 14.97671886513848, 14.9962266406587,
646 15.021382942869986, 15.052245178882915, 15.080411593273755,
647 15.086058448195018, 15.1058522900559, 15.13137804560613,
648 15.139905996793697, 15.15129217973719, 15.165548180153339,
649 15.1798308472062, 15.21134846614213, 15.237232118158476,
650 15.257426038074007, 15.292167356428761, 15.3212398888427,
651 15.350422983597124, 15.379717463370714, 15.397348455279328,
652 15.420918846520996, 15.4653081279398, 15.492065192480576,
653 15.506969993254085, 15.566876709368936, 15.597003977621084,
654 15.6302796380464, 15.648489930834549, 15.694200952661875,
655 15.712560781595407, 15.734033950003656, 15.7555658902412,
656 15.777158249290967, 15.832951722369646, 15.864118716875518,
657 15.882878287973838, 15.9016812588367, 15.933119695983626,
658 15.964683923587197, 15.986852428274682, 16.012263694198257,
659 16.0441413442444, 16.060127917879381, 16.085772848771978,
660 16.108279153159383, 16.124393652112783, 16.1437744174517,
661 16.169687394214922, 16.192429294057543, 16.205454317863843,
662 16.254482043806203, 16.2708907514474, 16.287332621358544,
663 16.303807539780127, 16.315258834593077, 16.336731639023082,
664 16.3515521858660, 16.358101759845479, 16.366462948094021,
665 16.377990558446815, 16.401341034343169, 16.4263878538541,
666 16.441480606508204, 16.446461694187914, 16.454920028913499,
667 16.488579820014948, 16.5018712548574, 16.510207069598721,
668 16.525350792108942, 16.538910304310718, 16.549124978357099,
669 16.5593710768857, 16.574552430482015, 16.583195854842472,
670 16.589697937605283, 16.59989678448029, 16.6170759075614,
671 16.623891673652899, 16.63250208278615, 16.642555936157301,
672 16.649499048833651, 16.6545414460324, 16.666536166194199,
673 16.677007621494056, 16.685720088052197, 16.694294651031189,
674 16.7028643051852, 16.71151709423151, 16.72214440164722,
675 16.726912709204488, 16.735623420268325, 16.7406326848921,
676 16.756388867163764, 16.763165979189449, 16.768523988157806,
677 16.775397853052805, 16.7840525866527, 16.79626923621699,
678 16.806843340599176, 16.822564226874647, 16.833111369418571,
679 16.8417710943501, 16.856150452556832, 16.863090856364984,
680 16.870379005209315, 16.878793800563464, 16.8822826164003,
681 16.900106097952754, 16.901668333264944, 16.908630828884668,
682 16.914035866835025, 16.9227113987917, 16.929835266035678,
683 16.937079430584298, 16.942326026551164, 16.947738268400819,
684 16.9600981718265, 16.972585316979409, 16.976215059284918,
685 16.983308911603206, 16.99248626983157, 16.9975610223128,
686 17.006390819013841, 17.013489840173118, 17.022377564427835,
687 17.037045572946376, 17.0439771482640, 17.05862796908082,
688 17.072896330056992, 17.07996040663712, 17.087161263055631,
689 17.0960987995421, 17.108774339166423, 17.109921325176312,
690 17.116887762599134, 17.122003762767974, 17.1306947067649,
691 17.139291886939795, 17.149805689502621, 17.149840560978209,
692 17.170771924499299, 17.1863410555122, 17.190001558809126,
693 17.195222653072335, 17.209252575134954, 17.221481499655745,
694 17.2250710772106, 17.244393331080449, 17.253101919045502,
695 17.269030517088712, 17.286683255823412, 17.2938325195936,
696 17.31153602691003, 17.325638323826517, 17.331082417868089,
697 17.343525193183435, 17.3507084485495, 17.359529393428549,
698 17.363169218091368, 17.381044524564135, 17.395325993369461,
699 17.4078837058457, 17.42219709193596, 17.434850524623741,
700 17.445634443710716, 17.460005576934108, 17.4673201150134,
701 17.476381749154598, 17.4817782834958, 17.487250172437648,
702 17.49623300058105, 17.5071713755285, 17.51805239832078,
703 17.527076074953754, 17.534380470084969, 17.544972583620215,
704 17.5507586350134, 17.558088754575344, 17.569068284746468,
705 17.578182490082916, 17.591010438322844, 17.5982765578418,
706 17.602037191094372, 17.614872213380817, 17.618577101404959,
707 17.631388876773816, 17.6406645052905, 17.642460300152862,
708 17.657229846818353, 17.668290450846513, 17.668319657477721,
709 17.6831156531875, 17.692305681783655, 17.703171157414861,
710 17.704869975135313, 17.707140124676567, 17.7164941299739,
711 17.731347879301854, 17.746278882303425, 17.757502739233423,
712 17.764901226305451, 17.7799168619820, 17.794849101393172,
713 17.796551510833392, 17.802053810070653, 17.804256909769734,
714 17.8155573196525, 17.83247317248081, 17.849378779102384,
715 17.858731420683647, 17.864251650597762, 17.8701781210926,
716 17.879679950698399, 17.896668766429517, 17.904213688458377,
717 17.909719647821234, 17.9118972061763, 17.92141367425744,
718 17.930889432760015, 17.934655561735916, 17.940221537906154,
719 17.9442325932283, 17.957490809737994, 17.965048847188484,
720 17.996431596525216, 18.009856559203229, 18.0234870647004,
721 18.030175678630584, 18.043750312681148, 18.060636813330966,
722 18.073792596638107, 18.0875216722023, 18.107797009254504,
723 18.10794696102213, 18.138676710166688, 18.169523716198462,
724 18.2038765497646, 18.207221333083496, 18.234787137527469,
725 18.248740764761383, 18.283413767908357, 18.2937572951645,
726 18.304304126360453, 18.339117453498947, 18.360264789676901,
727 18.377735854631954, 18.3882447714001, 18.402395823445683,
728 18.42685476474664, 18.448107600411063, 18.451849751240893,
729 18.4659611173178, 18.494284563491945, 18.501484056913529,
730 18.529896170031929, 18.551419973762375, 18.5728102112595,
731 18.597997113167047, 18.616068554852362, 18.637627272675577,
732 18.670323273006566, 18.6847385286699, 18.706590746348422,
733 18.743032545641412, 18.753937415004341, 18.761328316806427,
734 18.7796251381450, 18.797922911201226, 18.820101965749092,
735 18.838471869249318, 18.845787766087263, 18.8642899589054,
736 18.882795444814064, 18.908918372131144, 18.927435570696847,
737 18.949921476340204, 18.9722199075076, 18.987305937776732,
738 19.002296862380263, 19.009705021449719, 19.032379930397511,
739 19.0435671513016, 19.055067704685875, 19.077641427979369,
740 19.104146784358008, 19.123098952545011, 19.1269990033299,
741 19.145967883241649, 19.168905801975601, 19.207172650806701,
742 19.218750171154536, 19.2340194170205, 19.257075909461317,
743 19.261018237761306, 19.292003573712663, 19.295740094261259,
744 19.3152011802390, 19.334523066428019, 19.354005400928973,
745 19.365775184256258, 19.385191162600915, 19.4048128455129,
746 19.420405455491156, 19.43614014335493, 19.471627716250396,
747 19.479378562200313, 19.5071063895351, 19.546701405484413,
748 19.598562895316689, 19.626403888478372, 19.646524645276187,
749 19.7029013943660, 19.706871463391909, 19.747341872030784,
750 19.763520917003543, 19.783991501058271, 19.8001706011875,
751 19.861503694771521, 19.898480975465262, 19.919154152807984,
752 19.939735002832577, 19.9853971171303, 20.018636744916986,
753 20.043637577493911, 20.068786367947979, 20.089685885252269}};
754 constexpr std::array<float, nYieldEntries> yIon = {
755 {0.02808, 0.03070, 0.03609, 0.05291, 0.13500, 0.28217, 0.42368, 0.36980,
756 0.41792, 0.39518, 0.42347, 0.43754, 0.41483, 0.50541, 0.45149, 0.5081,
757 0.47687, 0.50228, 0.47951, 0.55589, 0.47082, 0.51038, 0.55269, 0.61491,
758 0.60634, 0.63174, 0.61461, 0.65694, 0.64829, 0.68217, 0.66791, 0.68483,
759 0.66773, 0.71007, 0.69577, 0.72404, 0.70697, 0.73799, 0.72082, 0.74899,
760 0.73188, 0.77414, 0.75132, 0.78514, 0.77081, 0.77322, 0.79000, 0.80104,
761 0.79511, 0.80058, 0.81740, 0.80312, 0.80010, 0.82272, 0.80844, 0.80823,
762 0.84210, 0.81368, 0.82478, 0.81896, 0.82727, 0.82420, 0.84104, 0.82958,
763 0.86342, 0.83503, 0.84058, 0.82070, 0.87727, 0.84316, 0.86416, 0.86705,
764 0.86994, 0.86127, 0.88439, 0.86705, 0.87283, 0.86416, 0.86705, 0.81214,
765 0.84971, 0.85838, 0.83237, 0.76879, 0.80058, 0.74855, 0.79480, 0.77168,
766 0.79191, 0.76012, 0.77746, 0.70520, 0.70231, 0.72543, 0.70520, 0.72832,
767 0.66763, 0.71387, 0.72832, 0.68497, 0.67341, 0.73410, 0.75434, 0.66474,
768 0.73699, 0.74855, 0.76879, 0.70231, 0.74855, 0.80347, 0.79191, 0.80925,
769 0.71387, 0.77457, 0.81214, 0.78902, 0.81214, 0.76590, 0.79769, 0.77746,
770 0.86127, 0.84104, 0.87572, 0.88728, 0.86416, 0.86705, 0.97977, 0.93353,
771 0.94220, 0.93642, 0.88439, 0.90462, 0.95087, 0.94947, 0.92132, 0.94030,
772 0.97179, 0.92783, 0.96251, 0.90921, 0.87480, 0.84032, 0.85608, 0.80897,
773 0.74946, 0.82818, 0.86912, 0.88495, 0.86303, 0.83166, 0.79085, 0.83184,
774 0.75957, 0.90427, 0.91064, 0.84786, 0.85420, 0.82282, 0.92352, 0.87954,
775 0.92675, 0.93312, 0.85457, 0.80118, 0.81696, 0.83903, 0.82651, 0.70080,
776 0.89895, 0.87071, 0.95879, 0.88658, 0.96524, 0.89609, 0.93388, 0.95595,
777 0.9466, 0.89636, 0.89961, 0.87767, 0.92490, 0.76462, 0.80555, 0.68610,
778 0.86541, 0.88115, 0.79322, 0.88758, 0.93479, 0.88766, 0.96634, 0.94752,
779 0.87524, 0.90987, 0.86902, 0.90370, 0.88806, 0.85664, 0.87241, 0.75297,
780 0.88194, 0.92917, 0.95437, 0.98273, 0.83189, 0.94514, 0.81945, 0.87930,
781 0.94538, 0.95172, 0.99266, 0.98331, 0.97803, 1.00955, 0.92121, 0.93064,
782 0.83913, 0.91165, 0.94635, 0.9589, 0.80743, 0.96830, 0.93989, 0.95562,
783 0.9051, 0.98080, 0.96181, 0.86714, 0.92072, 0.90173, 0.97111, 0.95213,
784 0.85429, 0.96153, 0.94887, 1.00563, 0.91411, 0.98350, 0.99291, 0.95816,
785 0.96759, 0.92022, 0.98327, 0.96431, 0.91379, 1.0021, 1.02730, 0.99889,
786 1.03989, 0.97046, 1.02720, 1.01455, 0.95459, 0.9798, 0.66431, 0.96397,
787 0.99550, 1.01754, 0.99228, 1.00486, 0.94490, 1.03321, 1.02055, 1.04893,
788 0.99211, 1.05833, 1.01416, 1.02988, 1.01092, 1.03931, 1.03927, 0.97299,
789 0.73321, 0.58809, 0.97295, 1.03601, 1.01388, 1.04223, 1.07058, 1.00431,
790 1.05789, 1.01053, 0.85279, 0.73921, 1.03889, 1.0704, 1.06089, 1.01352,
791 0.93778, 0.80527, 1.03869, 1.07967, 1.02599, 0.98811, 0.81775, 1.07011,
792 1.0827, 1.05112, 1.01326, 0.88075, 1.06054, 0.97533, 0.90275, 0.89778,
793 0.90746, 0.88489, 0.89672, 0.88920, 0.89889, 0.97094, 0.94837, 0.97526,
794 0.94945, 0.95055, 0.94949, 0.95596, 0.97317, 0.98179, 0.96244, 0.96568,
795 0.98074, 0.96355, 0.97862, 0.95498, 0.96681, 0.97220, 0.95930, 0.99587,
796 0.98836, 0.95503, 0.96471, 0.97871, 0.96473, 0.98195, 0.96906, 0.98628,
797 0.97876, 0.96695, 0.98094, 0.95945, 0.97451, 0.967, 0.96917, 0.97885,
798 0.96703, 0.97026, 0.97887, 0.96168, 0.97137, 0.98212, 0.97891, 0.98107,
799 0.95958, 0.97357, 0.95637, 0.97682, 0.96069, 0.96285, 0.97899, 0.96287,
800 0.98115, 0.95320, 0.96934, 0.97258, 0.97905, 0.96399, 0.97476, 0.96832,
801 0.97049, 0.96082, 0.97695, 0.98449, 0.97159, 0.95978, 0.98021, 0.96732,
802 0.98130, 0.97701, 0.96519, 0.98026, 0.97059, 0.98242, 0.97706, 0.96632,
803 0.98675, 0.97602, 0.98356, 0.97176, 0.99435, 0.98361, 0.97934, 0.98902,
804 0.98796, 0.99550, 0.97508, 0.99121, 0.99124, 0.99234, 0.98267, 0.99236,
805 0.98055, 0.98594, 0.99026, 0.98274, 0.99135}};
806
807 // Interpolate and convert from Mbarn to cm2.
808 cs = Mbarn * Interpolate(xCO2, yCO2, e);
809
810 if (e < xIon[0]) {
811 eta = 0.;
812 } else if (e >= xIon[nYieldEntries - 1]) {
813 eta = 1.;
814 } else {
815 // Same procedure as for photoabsorption cross-section.
816 eta = Interpolate(xIon, yIon, e);
817 }
818
819 return true;
820 }
821
822 if (e >= 290.06 && e <= 341.3) {
823 // Carbon K edge
824
825 constexpr size_t nEntries = 46;
826 constexpr std::array<float, nEntries> xCO2 = {
827 {2.8967e2, 2.9006e2, 2.9036e2, 2.9071e2, 2.9105e2, 2.9132e2, 2.9175e2,
828 2.9194e2, 2.9213e2, 2.9217e2, 2.9247e2, 2.9286e2, 2.9336e2, 2.9366e2,
829 2.9397e2, 2.9466e2, 2.9547e2, 2.9601e2, 2.9631e2, 2.9697e2, 2.9793e2,
830 2.9904e2, 3.0031e2, 3.0153e2, 3.0284e2, 3.0384e2, 3.0453e2, 3.0560e2,
831 3.0698e2, 3.0852e2, 3.1002e2, 3.1128e2, 3.1224e2, 3.1328e2, 3.1424e2,
832 3.1539e2, 3.1650e2, 3.1785e2, 3.1996e2, 3.2245e2, 3.2545e2, 3.2875e2,
833 3.3193e2, 3.3593e2, 3.3904e2, 3.4134e2}};
834 constexpr std::array<float, nEntries> yCO2 = {
835 {1.4893, 2.8017, 4.1009, 1.0011e1, 1.1982e1, 1.0011e1,
836 4.1395, 2.7813, 1.4556, 1.1096, 9.7879e-1, 1.0178,
837 1.2919, 1.0045, 8.9979e-1, 8.3420e-1, 1.0755, 8.2710e-1,
838 8.2697e-1, 9.1158e-1, 8.7852e-1, 9.9558e-1, 1.0146, 1.1904,
839 1.2225, 1.4115, 1.4308, 1.3454, 1.3840, 1.5465,
840 1.7548, 1.9437, 2.0021, 1.9298, 1.9294, 1.8048,
841 1.6476, 1.5034, 1.3458, 1.2077, 1.0823, 9.7640e-1,
842 9.0974e-1, 8.6233e-1, 8.5447e-1, 8.4696e-1}};
843 // Interpolate and convert from Mbarn to cm2.
844 cs = Mbarn * Interpolate(xCO2, yCO2, e);
845 eta = 1.;
846 return true;
847 }
848
849 if (e >= 524.9 && e <= 572.8) {
850 // Oxygen K edge
851
852 constexpr size_t nEntries = 44;
853 constexpr std::array<float, nEntries> xCO2 = {
854 {5.2490e2, 5.2490e2, 5.2954e2, 5.3096e2, 5.3214e2, 5.3282e2, 5.3319e2,
855 5.3373e2, 5.3448e2, 5.3503e2, 5.3526e2, 5.3561e2, 5.3604e2, 5.3642e2,
856 5.3691e2, 5.3717e2, 5.3743e2, 5.3774e2, 5.3812e2, 5.3851e2, 5.3904e2,
857 5.3996e2, 5.4084e2, 5.4226e2, 5.4403e2, 5.4568e2, 5.4725e2, 5.4855e2,
858 5.4920e2, 5.5054e2, 5.5245e2, 5.5360e2, 5.5567e2, 5.5693e2, 5.5781e2,
859 5.5835e2, 5.5938e2, 5.6007e2, 5.6080e2, 5.6292e2, 5.6495e2, 5.6760e2,
860 5.7009e2, 5.7280e2}};
861 constexpr std::array<float, nEntries> yCO2 = {
862 {3.0446e-1, 3.4889e-1, 3.7017e-1, 4.1350e-1, 5.2302e-1, 7.3175e-1,
863 2.5744, 4.7866, 2.9776, 1.2349, 1.0929, 1.0079,
864 9.5595e-1, 9.8459e-1, 1.2643, 1.4918, 1.5629, 1.5630,
865 1.5253, 1.5350, 1.6016, 1.6494, 1.6072, 1.4753,
866 1.3815, 1.3633, 1.4162, 1.3931, 1.4124, 1.5268,
867 1.7456, 1.7982, 1.7992, 1.8709, 1.9045, 1.8858,
868 1.8059, 1.7493, 1.6787, 1.5471, 1.4581, 1.3978,
869 1.3659, 1.3389}};
870
871 // Interpolate and convert from Mbarn to cm2.
872 cs = Mbarn * Interpolate(xCO2, yCO2, e);
873 eta = 1.;
874 return true;
875 }
876
877 double a, b, c, d;
878 if (e < 290) {
879 a = -20.1699;
880 b = 1244.259;
881 c = -11489.;
882 d = 36074.58;
883 } else if (e < 524.9) {
884 a = 37.50509;
885 b = -429.43;
886 c = 65138.77;
887 d = -902421.;
888 } else if (e < 2293.2) {
889 a = 0.731716;
890 b = 19329.84;
891 c = -472016.;
892 d = 4458877.;
893 } else {
894 a = -4.33101;
895 b = 19022.22;
896 c = 161688.6;
897 d = -71331572.;
898 }
899
900 const double f = Evaluate(ip / e, a, b, c, d);
901 // Convert from oscillator strength (per Rydberg) to photoabsorption cs
902 cs = OscToPacs * f;
903 eta = 1.;
904 return true;
905}
906
907bool OpticalData::PhotoAbsorptionCsMethane(const double e, double& cs,
908 double& eta) {
909 // Sources:
910 // Photoabsorption cross-section:
911 // J. Berkowitz, Atomic and Molecular Photoabsorption (2002)
912 // N. Sakamoto et al., NIFS-DATA 109
913 // Photoionization yield:
914 // K. Kameta et al., J. El. Spectr. Rel. Phen. 123 (2002), 225-238
915
916 if (e < 8.61) {
917 cs = eta = 0.;
918 return true;
919 }
920
921 if (e < 150.) {
922 // Photoabsorption cross-section
923 constexpr size_t nPacsEntries = 134;
924 constexpr std::array<float, nPacsEntries> xCH4 = {
925 {8.6100, 9.0000, 9.2130, 9.5000, 9.6900, 1.0050e01,
926 1.0425e01, 1.0700e01, 1.0913e01, 1.1270e01, 1.1500e01, 1.1713e01,
927 1.1900e01, 1.2125e01, 1.2375e01, 1.2610e01, 1.3000e01, 1.3325e01,
928 1.3620e01, 1.4000e01, 1.4500e01, 1.5000e01, 1.5500e01, 1.6000e01,
929 1.6500e01, 1.7000e01, 1.7500e01, 1.8000e01, 1.8500e01, 1.9000e01,
930 1.9500e01, 2.0000e01, 2.0500e01, 2.1000e01, 2.1500e01, 2.2000e01,
931 2.2500e01, 2.3000e01, 2.3500e01, 2.4000e01, 2.4500e01, 2.5000e01,
932 2.5500e01, 2.6000e01, 2.6500e01, 2.7000e01, 2.7500e01, 2.8000e01,
933 2.8500e01, 2.9000e01, 2.9500e01, 3.0000e01, 3.0500e01, 3.1000e01,
934 3.1500e01, 3.2000e01, 3.2500e01, 3.3000e01, 3.3500e01, 3.4000e01,
935 3.4500e01, 3.5000e01, 3.5500e01, 3.6000e01, 3.6500e01, 3.7000e01,
936 3.7500e01, 3.8000e01, 3.8500e01, 3.9000e01, 3.9500e01, 4.0000e01,
937 4.1000e01, 4.2000e01, 4.3000e01, 4.4000e01, 4.5000e01, 4.6000e01,
938 4.7000e01, 4.8000e01, 4.9000e01, 5.0000e01, 5.1000e01, 5.2000e01,
939 5.3000e01, 5.4000e01, 5.5000e01, 5.6000e01, 5.7000e01, 5.8000e01,
940 5.9000e01, 6.0000e01, 6.1000e01, 6.2000e01, 6.3000e01, 6.4000e01,
941 6.5000e01, 6.6000e01, 6.7000e01, 6.8000e01, 6.9000e01, 7.0000e01,
942 7.1000e01, 7.2000e01, 7.3000e01, 7.4000e01, 7.5000e01, 7.6000e01,
943 7.7000e01, 7.8000e01, 7.9000e01, 8.0000e01, 8.2000e01, 8.4000e01,
944 8.6000e01, 8.8000e01, 9.0000e01, 9.2000e01, 9.4000e01, 9.6000e01,
945 9.8000e01, 1.0000e02, 1.0200e02, 1.0400e02, 1.0600e02, 1.0800e02,
946 1.1000e02, 1.1200e02, 1.1270e02, 1.1900e02, 1.2500e02, 1.3291e02,
947 1.4286e02, 1.5000e02}};
948 constexpr std::array<float, nPacsEntries> yCH4 = {
949 {0., 3.9896, 9.2248, 1.6727e01, 1.8644e01, 1.7399e01,
950 1.9316e01, 1.8119e01, 1.6679e01, 2.0792e01, 2.8706e01, 3.0086e01,
951 2.9689e01, 3.1516e01, 3.3929e01, 3.9598e01, 4.5208e01, 4.8369e01,
952 4.9053e01, 4.9090e01, 4.8742e01, 4.8255e01, 4.7111e01, 4.5877e01,
953 4.4643e01, 4.3260e01, 4.1429e01, 3.9947e01, 3.8415e01, 3.6982e01,
954 3.5649e01, 3.4355e01, 3.2674e01, 3.1480e01, 3.0296e01, 2.9152e01,
955 2.7719e01, 2.6535e01, 2.5441e01, 2.4306e01, 2.3001e01, 2.1999e01,
956 2.1576e01, 2.0181e01, 1.9134e01, 1.8481e01, 1.7642e01, 1.6825e01,
957 1.5854e01, 1.5364e01, 1.4885e01, 1.4252e01, 1.3609e01, 1.3217e01,
958 1.2200e01, 1.1381e01, 1.0879e01, 1.0716e01, 1.0269e01, 1.0040e01,
959 9.5267, 9.0567, 8.8718, 8.4345, 8.1288, 7.9107,
960 7.6596, 7.4084, 6.9486, 6.9827, 6.6434, 6.4139,
961 6.0315, 5.6927, 5.2109, 4.9047, 4.6753, 4.3687,
962 4.1610, 3.9201, 3.8223, 3.5040, 3.3288, 3.1755,
963 3.0000, 2.8907, 2.6709, 2.4951, 2.4076, 2.3200,
964 2.1771, 2.0452, 2.0237, 1.9248, 1.8701, 1.7600,
965 1.6499, 1.6283, 1.5623, 1.4520, 1.4303, 1.3975,
966 1.3868, 1.2652, 1.2101, 1.1772, 1.1220, 1.0890,
967 1.0449, 1.0230, 9.8999e-1, 9.4580e-1, 9.0188e-1, 8.2448e-1,
968 7.8041e-1, 7.3630e-1, 6.9212e-1, 6.4789e-1, 6.2595e-1, 5.8161e-1,
969 5.5961e-1, 5.2637e-1, 5.1550e-1, 4.8219e-1, 4.7128e-1, 4.4913e-1,
970 4.2695e-1, 4.0474e-1, 3.8734e-1, 3.4841e-1, 3.0851e-1, 2.7834e-1,
971 2.3357e-1, 2.0263e-1}};
972
973 // Photoionization yield
974 constexpr size_t nYieldEntries = 51;
975 constexpr std::array<float, nYieldEntries> xIon = {
976 {12.05, 12.5833, 12.7333, 12.8167, 12.9167, 13.0167, 13.0833, 13.1833,
977 13.2833, 13.3833, 13.4667, 13.6, 13.6833, 13.75, 13.8167, 13.9333,
978 14.0167, 14.1, 14.2167, 14.2667, 14.3667, 14.5, 14.65, 14.7833,
979 14.8667, 14.9833, 15.1667, 15.3167, 15.4333, 15.6833, 16.05, 16.0833,
980 16.2167, 16.4167, 16.7333, 16.95, 18.35, 19.7833, 20.1833, 20.35,
981 20.4667, 20.6, 21.1833, 21.4, 21.5167, 21.65, 22.1167, 22.8667,
982 23.35, 23.75, 24.1333}};
983 constexpr std::array<float, nYieldEntries> yIon = {
984 {0., 0., 0.0017271, 0.0069085, 0.01209, 0.022453, 0.039724,
985 0.063903, 0.10708, 0.15717, 0.18653, 0.23661, 0.27288, 0.30225,
986 0.33333, 0.37478, 0.39896, 0.43005, 0.4715, 0.49223, 0.55095,
987 0.59931, 0.66839, 0.72539, 0.75648, 0.7962, 0.84629, 0.88428,
988 0.90846, 0.95164, 0.99309, 1., 1., 1., 1.,
989 1., 1., 0.99482, 0.97927, 0.98446, 0.97755, 0.98446,
990 0.97927, 0.98964, 0.97927, 0.98618, 0.97927, 0.981, 0.98791,
991 1., 1.}};
992
993 // Interpolate and convert from Mbarn to cm2.
994 cs = Mbarn * Interpolate(xCH4, yCH4, e);
995
996 if (e < xIon[0]) {
997 eta = 0.;
998 } else if (e >= xIon[nYieldEntries - 1]) {
999 eta = 1.;
1000 } else {
1001 // Same procedure as for photoabsorption cross-section.
1002 eta = Interpolate(xIon, yIon, e);
1003 }
1004
1005 return true;
1006 }
1007
1008 if (e >= 285. && e <= 340.) {
1009 // Carbon K edge
1010
1011 constexpr size_t nEntries = 106;
1012 constexpr std::array<float, nEntries> xCH4 = {
1013 {2.8500e02, 2.8591e02, 2.8640e02, 2.8671e02, 2.8695e02, 2.8701e02,
1014 2.8704e02, 2.8708e02, 2.8712e02, 2.8716e02, 2.8725e02, 2.8734e02,
1015 2.8739e02, 2.8759e02, 2.8768e02, 2.8776e02, 2.8781e02, 2.8786e02,
1016 2.8790e02, 2.8793e02, 2.8795e02, 2.8798e02, 2.8801e02, 2.8803e02,
1017 2.8805e02, 2.8808e02, 2.8810e02, 2.8812e02, 2.8815e02, 2.8817e02,
1018 2.8823e02, 2.8827e02, 2.8832e02, 2.8836e02, 2.8839e02, 2.8843e02,
1019 2.8849e02, 2.8853e02, 2.8855e02, 2.8860e02, 2.8865e02, 2.8868e02,
1020 2.8876e02, 2.8881e02, 2.8883e02, 2.8888e02, 2.8894e02, 2.8901e02,
1021 2.8908e02, 2.8912e02, 2.8920e02, 2.8926e02, 2.8933e02, 2.8936e02,
1022 2.8941e02, 2.8944e02, 2.8949e02, 2.8952e02, 2.8956e02, 2.8958e02,
1023 2.8964e02, 2.8968e02, 2.8971e02, 2.8975e02, 2.8979e02, 2.8984e02,
1024 2.8989e02, 2.8993e02, 2.8996e02, 2.9003e02, 2.9011e02, 2.9015e02,
1025 2.9018e02, 2.9022e02, 2.9026e02, 2.9029e02, 2.9034e02, 2.9037e02,
1026 2.9048e02, 2.9054e02, 2.9063e02, 2.9071e02, 2.9076e02, 2.9085e02,
1027 2.9103e02, 2.9126e02, 2.9150e02, 2.9223e02, 2.9366e02, 2.9590e02,
1028 2.9776e02, 3.0025e02, 3.0224e02, 3.0342e02, 3.0479e02, 3.0628e02,
1029 3.0821e02, 3.0908e02, 3.1120e02, 3.1275e02, 3.1580e02, 3.1934e02,
1030 3.2451e02, 3.2961e02, 3.3495e02, 3.4000e02}};
1031 constexpr std::array<float, nEntries> yCH4 = {
1032 {4.1692e-02, 8.4191e-02, 1.5756e-01, 3.8643e-01, 5.0083e-01, 1.0526,
1033 1.2561, 1.0539, 7.0664e-01, 4.1755e-01, 3.3202e-01, 3.6272e-01,
1034 4.7949e-01, 4.5392e-01, 5.7151e-01, 7.7579e-01, 1.1537, 1.8502,
1035 3.1844, 6.1130, 1.0201e01, 1.4028e01, 1.2318e01, 9.9124,
1036 7.4197, 5.5937, 4.4055, 4.1161, 4.4645, 4.5808,
1037 4.2918, 4.3506, 4.2065, 4.4100, 4.6715, 3.9185,
1038 2.6439, 2.1228, 2.0652, 2.3849, 3.3134, 3.6909,
1039 2.8225, 2.3885, 2.2150, 1.7230, 1.2312, 1.0585,
1040 1.2047, 1.3214, 1.1487, 1.0338, 1.1799, 1.5574,
1041 2.9208, 3.4142, 2.5164, 1.7921, 1.5609, 1.7352,
1042 2.2580, 1.9689, 1.5056, 1.3613, 1.5649, 2.0586,
1043 2.0595, 2.4080, 2.5825, 1.9750, 1.3964, 1.2813,
1044 1.3977, 1.8333, 1.8629, 1.8054, 2.0963, 2.1838,
1045 1.6639, 1.5200, 1.7824, 1.7258, 1.8138, 1.6993,
1046 1.7025, 1.6774, 1.6526, 1.5320, 1.4318, 1.3409,
1047 1.2958, 1.2874, 1.2789, 1.2609, 1.1881, 1.1245,
1048 1.1068, 1.0796, 1.0711, 1.0258, 9.9013e-01, 9.4546e-01,
1049 8.6468e-01, 8.0217e-01, 7.3974e-01, 6.9461e-01}};
1050
1051 // Interpolate and convert from Mbarn to cm2.
1052 cs = Interpolate(xCH4, yCH4, e);
1053 eta = 1.;
1054 return true;
1055 }
1056
1057 double a, b, c, d;
1058 if (e < 285.) {
1059 a = -4.03133;
1060 b = 261.0982;
1061 c = -3005.43;
1062 d = 11572.96;
1063 } else if (e < 1740.) {
1064 a = -13.0225;
1065 b = 4303.263;
1066 c = -77622.4;
1067 d = 446724.9;
1068 } else {
1069 a = -1.11677;
1070 b = 3478.699;
1071 c = -48076.5;
1072 d = -364234.;
1073 }
1074
1075 const double f = Evaluate(12.61 / e, a, b, c, d);
1076 // Convert from oscillator strength (per Rydberg) to photoabsorption cs
1077 cs = OscToPacs * f;
1078 eta = 1.;
1079 return true;
1080}
1081
1082bool OpticalData::PhotoAbsorptionCsEthane(const double e, double& cs,
1083 double& eta) {
1084 // Sources:
1085 // Photoabsorption cross-section:
1086 // J. Berkowitz, Atomic and Molecular Photoabsorption (2002)
1087 // N. Sakamoto et al., NIFS-DATA 109
1088 // Photoionization yield:
1089 // K. Kameta et al., J. El. Spectr. Rel. Phen. 123 (2002), 225-238
1090
1091 if (e < 8.13) {
1092 cs = eta = 0.;
1093 return true;
1094 }
1095
1096 if (e < 150.) {
1097 // Photoabsorption cross-section
1098 constexpr size_t nPacsEntries = 147;
1099 constexpr std::array<float, nPacsEntries> xC2H6 = {
1100 {8.1300, 8.2800, 8.5200, 8.6400, 8.7500, 8.8500,
1101 8.9100, 9.0000, 9.0500, 9.1300, 9.2000, 9.2700,
1102 9.3400, 9.4200, 9.4900, 9.5600, 9.6500, 9.7200,
1103 9.8000, 9.8800, 9.9400, 9.9900, 1.0310e01, 1.0580e01,
1104 1.0670e01, 1.0740e01, 1.0810e01, 1.0880e01, 1.0950e01, 1.1030e01,
1105 1.1100e01, 1.1180e01, 1.1240e01, 1.1330e01, 1.1410e01, 1.1520e01,
1106 1.1949e01, 1.2208e01, 1.2621e01, 1.2819e01, 1.3056e01, 1.3258e01,
1107 1.3655e01, 1.3900e01, 1.4179e01, 1.4511e01, 1.5083e01, 1.5792e01,
1108 1.6441e01, 1.7052e01, 1.8016e01, 1.8619e01, 1.9550e01, 2.0664e01,
1109 2.1500e01, 2.2000e01, 2.2500e01, 2.3000e01, 2.3500e01, 2.4000e01,
1110 2.4500e01, 2.5000e01, 2.5500e01, 2.6000e01, 2.6500e01, 2.7000e01,
1111 2.7500e01, 2.8000e01, 2.8500e01, 2.9000e01, 2.9500e01, 3.0000e01,
1112 3.1000e01, 3.2000e01, 3.3000e01, 3.4000e01, 3.5000e01, 3.6000e01,
1113 3.7000e01, 3.8000e01, 3.9000e01, 4.0000e01, 4.1000e01, 4.2000e01,
1114 4.3000e01, 4.4000e01, 4.5000e01, 4.6000e01, 4.7000e01, 4.8000e01,
1115 4.9000e01, 5.0000e01, 5.1000e01, 5.2000e01, 5.3000e01, 5.4000e01,
1116 5.5000e01, 5.6000e01, 5.7000e01, 5.8000e01, 5.9000e01, 6.0000e01,
1117 6.2000e01, 6.4000e01, 6.6000e01, 6.8000e01, 7.0000e01, 7.2000e01,
1118 7.4000e01, 7.6000e01, 7.8000e01, 8.0000e01, 8.2000e01, 8.4000e01,
1119 8.6000e01, 8.8000e01, 9.0000e01, 9.2000e01, 9.4000e01, 9.6000e01,
1120 9.8000e01, 1.0000e02, 1.0200e02, 1.0400e02, 1.0600e02, 1.0800e02,
1121 1.1000e02, 1.1200e02, 1.1400e02, 1.1600e02, 1.1800e02, 1.2000e02,
1122 1.2200e02, 1.2400e02, 1.2600e02, 1.2800e02, 1.3000e02, 1.3200e02,
1123 1.3400e02, 1.3600e02, 1.3800e02, 1.4000e02, 1.4200e02, 1.4400e02,
1124 1.4600e02, 1.4800e02, 1.5000e02}};
1125 constexpr std::array<float, nPacsEntries> yC2H6 = {
1126 {4.1354e-01, 1.3158, 2.8697, 3.5213, 5.0001, 9.9124,
1127 9.0853, 1.7030e01, 1.6379e01, 2.6128e01, 2.4161e01, 3.3334e01,
1128 2.9524e01, 3.5213e01, 3.0589e01, 3.4073e01, 2.8998e01, 3.1291e01,
1129 2.7519e01, 2.9324e01, 2.7607e01, 2.8334e01, 2.9299e01, 3.2582e01,
1130 3.5301e01, 3.4800e01, 3.7594e01, 3.5414e01, 3.8008e01, 3.5464e01,
1131 3.8584e01, 3.7507e01, 4.3008e01, 4.3747e01, 4.8434e01, 5.0890e01,
1132 5.3070e01, 5.6766e01, 5.5640e01, 5.7274e01, 6.7318e01, 7.3556e01,
1133 7.5569e01, 8.0471e01, 8.1976e01, 8.0471e01, 8.1597e01, 8.1099e01,
1134 7.9465e01, 7.5061e01, 7.1733e01, 7.0915e01, 6.5385e01, 5.9467e01,
1135 5.2518e01, 5.1042e01, 4.8168e01, 4.6086e01, 4.4358e01, 4.2783e01,
1136 4.0261e01, 3.8807e01, 3.6891e01, 3.6561e01, 3.3973e01, 3.1969e01,
1137 3.1451e01, 2.9403e01, 2.8742e01, 2.6969e01, 2.6066e01, 2.4370e01,
1138 2.2080e01, 2.1133e01, 1.9018e01, 1.7829e01, 1.6463e01, 1.5351e01,
1139 1.4415e01, 1.3677e01, 1.2576e01, 1.1926e01, 1.1012e01, 1.0219e01,
1140 9.6578, 9.1732, 8.6116, 8.4024, 7.8518, 7.4223,
1141 6.8717, 6.6184, 6.1779, 5.9356, 5.7154, 5.4511,
1142 4.9665, 4.8014, 4.5811, 4.4159, 4.0635, 3.8763,
1143 3.5570, 3.2927, 3.0504, 2.7861, 2.5879, 2.4227,
1144 2.2135, 2.0593, 1.9051, 1.7950, 1.6739, 1.5197,
1145 1.4646, 1.3875, 1.2995, 1.2114, 1.1673, 1.1233,
1146 1.0572, 1.0021, 9.8009e-01, 9.2503e-01, 8.9200e-01, 8.5896e-01,
1147 8.3693e-01, 7.8187e-01, 7.5985e-01, 7.3782e-01, 7.2681e-01, 6.9377e-01,
1148 6.6074e-01, 6.4973e-01, 6.1669e-01, 5.9466e-01, 5.7264e-01, 5.8365e-01,
1149 5.6163e-01, 5.1758e-01, 5.1758e-01, 4.9555e-01, 4.8454e-01, 4.6252e-01,
1150 4.6252e-01, 4.5150e-01, 4.4049e-01}};
1151
1152 constexpr size_t nYieldEntries = 67;
1153 constexpr std::array<float, nYieldEntries> xIon = {
1154 {11.52, 11.6667, 11.8167, 12., 12.1833, 12.2667, 12.4333, 12.65,
1155 12.8, 13.05, 13.25, 13.45, 13.5833, 13.6833, 13.7667, 13.95,
1156 14.2333, 14.4, 14.55, 14.7333, 14.8667, 15., 15.15, 15.2833,
1157 15.45, 15.7333, 16.0167, 16.2833, 16.3333, 16.8167, 17.2, 17.4833,
1158 17.7333, 18.0167, 18.25, 18.3667, 18.5333, 18.7, 18.7833, 18.8667,
1159 18.9333, 19., 19.1667, 19.2667, 19.3333, 19.4, 19.4667, 19.5667,
1160 19.6, 19.7, 19.7833, 19.9333, 20., 20.0833, 20.2, 20.6,
1161 20.9333, 21.1333, 21.3167, 21.6167, 21.9833, 22.2333, 22.6, 22.9667,
1162 23.1667, 23.3833, 23.5667}};
1163 constexpr std::array<float, nYieldEntries> yIon = {
1164 {0., 0.0034433, 0.055093, 0.12396, 0.21349, 0.25825, 0.33745,
1165 0.42697, 0.50789, 0.62324, 0.71966, 0.79197, 0.82984, 0.84706,
1166 0.8505, 0.84362, 0.83156, 0.82296, 0.81263, 0.80918, 0.81607,
1167 0.83329, 0.85395, 0.87461, 0.89871, 0.93314, 0.96069, 0.98135,
1168 0.98307, 0.99168, 0.99512, 0.98996, 0.98479, 0.98824, 0.99168,
1169 0.98824, 0.98824, 0.98135, 0.97618, 0.97963, 0.97618, 0.98135,
1170 0.98135, 0.97791, 0.97791, 0.98135, 0.97618, 0.97618, 0.97446,
1171 0.98135, 0.97446, 0.97102, 0.97274, 0.96758, 0.96758, 0.97446,
1172 0.97791, 0.97791, 0.97618, 0.97618, 0.97791, 0.97791, 0.97618,
1173 0.97791, 0.97446, 0.97446, 0.97446}};
1174
1175 // Branching ratio (%) for dissociation to C2H5+ + H-
1176 constexpr size_t nBranchEntries = 50;
1177 constexpr std::array<float, nBranchEntries> xBranch = {
1178 {11., 11.5, 12., 12.5, 13., 13.5, 14., 14.5, 15., 15.5,
1179 16., 16.5, 17., 17.5, 18., 18.5, 19., 19.5, 20., 20.5,
1180 21., 21.5, 22., 22.5, 23., 23.5, 24., 24.5, 25., 25.5,
1181 26., 26.5, 27., 27.5, 28., 28.5, 29., 29.5, 30., 31.,
1182 32., 33., 34., 35., 36., 37., 38., 39., 40., 41.}};
1183 constexpr std::array<float, nBranchEntries> yBranch = {
1184 {0., 0., 2.8, 4.56, 8.98, 11.87, 13.21, 14.71, 14.6, 14.18,
1185 13.27, 13.28, 13.12, 12.78, 13.04, 13.16, 13.04, 13.11, 12.76, 12.62,
1186 12.27, 12.17, 12.28, 12.04, 11.94, 11.76, 11.73, 11.56, 11.24, 11.49,
1187 11.17, 11., 11.04, 10.83, 10.8, 10.59, 10.65, 10.53, 10.27, 10.45,
1188 10.3, 10.24, 9.89, 9.28, 9.24, 9.4, 9.13, 9.41, 8.78, 9.54}};
1189
1190 // Interpolate and convert from Mbarn to cm2.
1191 cs = Mbarn * Interpolate(xC2H6, yC2H6, e);
1192
1193 if (e < xIon[0]) {
1194 eta = 0.;
1195 } else if (e >= xIon[nYieldEntries - 1]) {
1196 eta = 1.;
1197 } else {
1198 // Same procedure as for photoabsorption cross-section.
1199 eta = Interpolate(xIon, yIon, e);
1200 }
1201
1202 const bool useBranching = true;
1203 if (useBranching) {
1204 double br = 0.;
1205 if (e < xBranch[0]) {
1206 br = 0.;
1207 } else if (e >= xBranch[nBranchEntries - 1]) {
1208 br = yBranch[nBranchEntries - 1];
1209 } else {
1210 // Linear interpolation.
1211 br = Interpolate(xBranch, yBranch, e);
1212 }
1213 eta *= (1. - 0.01 * br);
1214 }
1215 return true;
1216 }
1217
1218 if (e >= 280. && e <= 320.) {
1219 // Carbon K edge
1220
1221 constexpr size_t nEntries = 63;
1222 constexpr std::array<float, nEntries> xC2H6 = {
1223 {2.8000e02, 2.8618e02, 2.8638e02, 2.8670e02, 2.8698e02, 2.8723e02,
1224 2.8739e02, 2.8763e02, 2.8771e02, 2.8775e02, 2.8799e02, 2.8811e02,
1225 2.8819e02, 2.8827e02, 2.8847e02, 2.8860e02, 2.8872e02, 2.8892e02,
1226 2.8912e02, 2.8940e02, 2.8960e02, 2.8984e02, 2.9017e02, 2.9057e02,
1227 2.9089e02, 2.9129e02, 2.9158e02, 2.9182e02, 2.9206e02, 2.9238e02,
1228 2.9246e02, 2.9295e02, 2.9339e02, 2.9411e02, 2.9472e02, 2.9552e02,
1229 2.9657e02, 2.9770e02, 2.9883e02, 3.0012e02, 3.0060e02, 3.0132e02,
1230 3.0257e02, 3.0330e02, 3.0390e02, 3.0451e02, 3.0547e02, 3.0608e02,
1231 3.0692e02, 3.0757e02, 3.0829e02, 3.0914e02, 3.1015e02, 3.1127e02,
1232 3.1196e02, 3.1280e02, 3.1421e02, 3.1538e02, 3.1607e02, 3.1728e02,
1233 3.1820e02, 3.1909e02, 3.2000e02}};
1234 constexpr std::array<float, nEntries> yC2H6 = {
1235 {7.1950e-04, 1.0941e-03, 2.2763e-03, 9.7735e-03, 1.6678e-02, 1.7366e-02,
1236 1.8253e-02, 3.3250e-02, 4.8744e-02, 5.6341e-02, 5.9398e-02, 5.3673e-02,
1237 5.2686e-02, 4.9922e-02, 3.7782e-02, 3.2748e-02, 2.8108e-02, 2.7515e-02,
1238 2.8598e-02, 3.1950e-02, 3.7558, 3.9938, 4.2210, 4.3830,
1239 4.4259, 4.4363, 4.3602, 4.1867, 4.0239, 3.9370,
1240 3.8394, 3.6655, 3.4917, 3.3284, 3.2303, 3.0887,
1241 2.9251, 2.7830, 2.7276, 2.6288, 2.5741, 2.5408,
1242 2.4203, 2.3437, 2.3105, 2.3099, 2.1897, 2.1023,
1243 2.0581, 2.0358, 1.9809, 1.9691, 1.8814, 1.7935,
1244 1.7819, 1.7269, 1.6712, 1.6374, 1.5609, 1.5703,
1245 1.4935, 1.5034, 1.4807}};
1246
1247 // Interpolate and convert from Mbarn to cm2.
1248 cs = Interpolate(xC2H6, yC2H6, e);
1249 eta = 1.;
1250 return true;
1251 }
1252
1253 double a, b, c, d;
1254 if (e < 280.) {
1255 a = -12.4308;
1256 b = 746.5164;
1257 c = -8913.93;
1258 d = 37174.85;
1259 } else if (e < 1740.) {
1260 a = 9.028358;
1261 b = 7916.428;
1262 c = -136533.;
1263 d = 745811.8;
1264 } else {
1265 a = -2.57845;
1266 b = 9040.533;
1267 c = -114924.;
1268 d = -2946480.;
1269 }
1270
1271 const double f = Evaluate(11.52 / e, a, b, c, d);
1272 // Convert from oscillator strength (per Rydberg) to photoabsorption cs
1273 cs = OscToPacs * f;
1274 eta = 1.;
1275 return true;
1276}
1277
1278bool OpticalData::PhotoAbsorptionCsAcetylene(const double e, double& cs,
1279 double& eta) {
1280 // Sources:
1281
1282 // Photoabsorption cross-section:
1283 // J. Berkowitz, Atomic and Molecular Photoabsorption (2002)
1284 // N. Sakamoto et al., NIFS-DATA 109
1285 // Sub-ionization region:
1286 // G. Cooper at al., J. El. Spectr. Rel. Phen. (1995), 139-148
1287 // Photoionization yield:
1288 // M. Ukai et al., J. Chem. Phys. 95 (1991), 4142-4153
1289
1290 if (e < 6.) {
1291 cs = eta = 0.;
1292 return true;
1293 }
1294
1295 if (e < 62.) {
1296 // Photoabsorption cross-section
1297 constexpr size_t nPacsEntries = 196;
1298 constexpr std::array<float, nPacsEntries> xC2H2 = {
1299 {6., 6.5, 7., 7.5, 8., 8.5,
1300 9., 9.5, 10., 10.5, 11., 1.1401e01,
1301 1.1407e01, 1.1409e01, 1.1413e01, 1.1416e01, 1.1418e01, 1.1423e01,
1302 1.1424e01, 1.1428e01, 1.1431e01, 1.1433e01, 1.1437e01, 1.1440e01,
1303 1.1444e01, 1.1447e01, 1.1448e01, 1.1451e01, 1.1452e01, 1.1455e01,
1304 1.1457e01, 1.1460e01, 1.1462e01, 1.1474e01, 1.1478e01, 1.1481e01,
1305 1.1482e01, 1.1483e01, 1.1485e01, 1.1489e01, 1.1493e01, 1.1495e01,
1306 1.1496e01, 1.1500e01, 1.1503e01, 1.1507e01, 1.1509e01, 1.1511e01,
1307 1.1512e01, 1.1516e01, 1.1517e01, 1.1518e01, 1.1521e01, 1.1528e01,
1308 1.1529e01, 1.1530e01, 1.1533e01, 1.1534e01, 1.1538e01, 1.1543e01,
1309 1.1546e01, 1.1548e01, 1.1556e01, 1.1564e01, 1.1566e01, 1.1570e01,
1310 1.1573e01, 1.1576e01, 1.1578e01, 1.1580e01, 1.1582e01, 1.1583e01,
1311 1.1585e01, 1.1591e01, 1.1595e01, 1.1597e01, 1.1602e01, 1.1610e01,
1312 1.1616e01, 1.1617e01, 1.1619e01, 1.1621e01, 1.1623e01, 1.1625e01,
1313 1.1630e01, 1.1636e01, 1.1642e01, 1.1646e01, 1.1648e01, 1.1650e01,
1314 1.1660e01, 1.1669e01, 1.1670e01, 1.1672e01, 1.1676e01, 1.1680e01,
1315 1.1690e01, 1.1698e01, 1.1700e01, 1.1808e01, 1.2096e01, 1.2398e01,
1316 1.2716e01, 1.3051e01, 1.3260e01, 1.3335e01, 1.3458e01, 1.3643e01,
1317 1.3776e01, 1.3986e01, 1.4124e01, 1.4253e01, 1.4373e01, 1.4457e01,
1318 1.4641e01, 1.4723e01, 1.4831e01, 1.4967e01, 1.5041e01, 1.5127e01,
1319 1.5226e01, 1.5297e01, 1.5419e01, 1.5543e01, 1.5692e01, 1.5849e01,
1320 1.5967e01, 1.6068e01, 1.6177e01, 1.6314e01, 1.6531e01, 1.6761e01,
1321 1.6961e01, 1.7075e01, 1.7297e01, 1.7712e01, 1.7852e01, 1.7997e01,
1322 1.8134e01, 1.8268e01, 1.8530e01, 1.8791e01, 1.9074e01, 1.9762e01,
1323 2.0660e01, 2.1000e01, 2.1500e01, 2.2000e01, 2.2500e01, 2.3000e01,
1324 2.3500e01, 2.4000e01, 2.4500e01, 2.5000e01, 2.5500e01, 2.6000e01,
1325 2.6500e01, 2.7000e01, 2.7500e01, 2.8000e01, 2.8500e01, 2.9000e01,
1326 2.9500e01, 3.0000e01, 3.1000e01, 3.2000e01, 3.3000e01, 3.4000e01,
1327 3.5000e01, 3.6000e01, 3.7000e01, 3.8000e01, 3.9000e01, 4.0000e01,
1328 4.1000e01, 4.2000e01, 4.3000e01, 4.4000e01, 4.5000e01, 4.6000e01,
1329 4.7000e01, 4.8000e01, 4.9000e01, 5.0000e01, 5.1000e01, 5.2000e01,
1330 5.3000e01, 5.4000e01, 5.5000e01, 5.6000e01, 5.7000e01, 5.8000e01,
1331 5.9000e01, 6.0000e01, 6.1000e01, 6.2000e01}};
1332 constexpr std::array<float, nPacsEntries> yC2H2 = {
1333 {0.1537, 0.5049, 1.0976, 3.4794, 18.3081, 18.0776,
1334 33.4881, 48.9534, 39.3164, 37.8895, 33.7295, 2.6374e01,
1335 2.7607e01, 2.9974e01, 3.4365e01, 3.6190e01, 3.7176e01, 3.3769e01,
1336 3.0216e01, 2.5872e01, 2.3750e01, 2.3009e01, 2.2564e01, 2.3500e01,
1337 2.7298e01, 3.0899e01, 3.2330e01, 3.1392e01, 2.8678e01, 2.7295e01,
1338 2.6801e01, 2.6751e01, 2.7293e01, 2.4378e01, 2.5068e01, 2.6843e01,
1339 2.8669e01, 2.9507e01, 2.9802e01, 2.7926e01, 2.6987e01, 2.6296e01,
1340 2.6789e01, 2.5209e01, 2.3136e01, 2.2443e01, 2.2690e01, 2.4761e01,
1341 2.5353e01, 2.6042e01, 2.6487e01, 2.6782e01, 2.6041e01, 2.4855e01,
1342 2.5151e01, 2.6482e01, 2.7863e01, 2.9541e01, 3.0379e01, 2.8995e01,
1343 2.8599e01, 2.8648e01, 2.6474e01, 2.6472e01, 2.5731e01, 2.6026e01,
1344 2.6618e01, 2.6765e01, 2.7504e01, 2.7011e01, 2.8095e01, 2.7305e01,
1345 2.7107e01, 2.5428e01, 2.5328e01, 2.4784e01, 2.4783e01, 2.6211e01,
1346 2.7690e01, 2.7689e01, 2.8330e01, 2.7590e01, 2.7441e01, 2.7440e01,
1347 2.7636e01, 2.9066e01, 2.8866e01, 2.7730e01, 2.7729e01, 2.6544e01,
1348 2.5406e01, 2.7427e01, 2.8068e01, 2.8413e01, 2.7722e01, 2.7177e01,
1349 2.6928e01, 2.6333e01, 2.6185e01, 2.7955e01, 3.0723e01, 3.3612e01,
1350 3.6669e01, 4.1290e01, 4.5064e01, 4.6347e01, 4.6877e01, 4.5347e01,
1351 3.9997e01, 3.6467e01, 4.2647e01, 3.3408e01, 3.8117e01, 3.6117e01,
1352 3.7757e01, 4.1527e01, 4.4467e01, 5.5346e01, 5.4646e01, 5.8816e01,
1353 5.8816e01, 5.9936e01, 5.5756e01, 6.0936e01, 5.6056e01, 5.5526e01,
1354 5.6646e01, 5.2056e01, 5.3706e01, 5.1526e01, 4.9756e01, 4.6287e01,
1355 4.4177e01, 4.4177e01, 4.2937e01, 4.2407e01, 4.1467e01, 4.1937e01,
1356 4.1057e01, 4.1407e01, 4.0647e01, 3.9997e01, 3.9057e01, 3.6757e01,
1357 3.3782e01, 3.3080e01, 3.2443e01, 3.0874e01, 2.9809e01, 2.8514e01,
1358 2.7241e01, 2.5803e01, 2.4728e01, 2.4420e01, 2.2983e01, 2.2061e01,
1359 2.1413e01, 2.0711e01, 1.9975e01, 1.9163e01, 1.8592e01, 1.7956e01,
1360 1.7330e01, 1.6727e01, 1.5519e01, 1.4608e01, 1.3994e01, 1.3061e01,
1361 1.2413e01, 1.1875e01, 1.1272e01, 1.0624e01, 1.0229e01, 9.7572,
1362 9.2962, 8.8682, 8.3743, 8.0669, 7.7157, 7.3206,
1363 6.9036, 6.6621, 6.3767, 6.0145, 5.7182, 5.4987,
1364 5.2243, 4.9170, 4.7414, 4.3792, 4.2475, 3.9841,
1365 3.8414, 3.6658, 3.5341, 3.3146}};
1366
1367 // Photoionization yield
1368 constexpr size_t nYieldEntries = 44;
1369 constexpr std::array<float, nYieldEntries> xIon = {
1370 {11., 11.08, 11.55, 11.99, 12.53, 12.87, 13.21, 13.58, 13.65,
1371 13.92, 14.16, 14.29, 14.49, 14.56, 14.63, 15.03, 15.24, 15.41,
1372 15.47, 15.71, 15.74, 15.95, 16.08, 16.25, 16.49, 16.66, 16.76,
1373 17.03, 17.13, 17.47, 17.84, 18.38, 18.75, 18.95, 19.39, 19.76,
1374 20.00, 20.30, 20.54, 20.81, 21.69, 21.89, 22.33, 23.41}};
1375
1376 constexpr std::array<float, nYieldEntries> yIon = {
1377 {0.16, 0.49, 0.70, 0.79, 0.7, 0.79, 0.78, 0.72, 0.69, 0.66, 0.63,
1378 0.66, 0.70, 0.73, 0.76, 0.82, 0.81, 0.81, 0.79, 0.80, 0.78, 0.77,
1379 0.77, 0.75, 0.76, 0.78, 0.81, 0.85, 0.89, 0.91, 0.94, 0.94, 0.95,
1380 0.97, 0.98, 0.98, 0.99, 0.98, 0.97, 0.98, 0.98, 0.97, 0.97, 0.97}};
1381
1382 // Interpolate and convert from Mbarn to cm2.
1383 cs = Mbarn * Interpolate(xC2H2, yC2H2, e);
1384
1385 if (e < xIon[0]) {
1386 eta = 0.;
1387 } else if (e >= xIon[nYieldEntries - 1]) {
1388 eta = 1.;
1389 } else {
1390 // Same procedure as for photoabsorption cross-section.
1391 eta = Interpolate(xIon, yIon, e);
1392 }
1393
1394 return true;
1395 }
1396
1397 if (e > 285. && e <= 360.) {
1398 // Carbon K edge
1399
1400 constexpr size_t nEntries = 175;
1401 constexpr std::array<float, nEntries> xC2H2 = {
1402 {2.8481e02, 2.8506e02, 2.8535e02, 2.8553e02, 2.8561e02, 2.8579e02,
1403 2.8597e02, 2.8611e02, 2.8629e02, 2.8651e02, 2.8673e02, 2.8684e02,
1404 2.8702e02, 2.8730e02, 2.8733e02, 2.8735e02, 2.8736e02, 2.8739e02,
1405 2.8743e02, 2.8746e02, 2.8747e02, 2.8750e02, 2.8752e02, 2.8754e02,
1406 2.8755e02, 2.8756e02, 2.8759e02, 2.8763e02, 2.8766e02, 2.8774e02,
1407 2.8777e02, 2.8781e02, 2.8785e02, 2.8789e02, 2.8791e02, 2.8798e02,
1408 2.8801e02, 2.8808e02, 2.8814e02, 2.8818e02, 2.8821e02, 2.8827e02,
1409 2.8830e02, 2.8837e02, 2.8842e02, 2.8849e02, 2.8857e02, 2.8863e02,
1410 2.8867e02, 2.8871e02, 2.8874e02, 2.8876e02, 2.8879e02, 2.8881e02,
1411 2.8884e02, 2.8889e02, 2.8891e02, 2.8894e02, 2.8896e02, 2.8898e02,
1412 2.8900e02, 2.8904e02, 2.8906e02, 2.8909e02, 2.8914e02, 2.8917e02,
1413 2.8924e02, 2.8927e02, 2.8930e02, 2.8932e02, 2.8937e02, 2.8943e02,
1414 2.8948e02, 2.8952e02, 2.8955e02, 2.8959e02, 2.8961e02, 2.8964e02,
1415 2.8966e02, 2.8967e02, 2.8971e02, 2.8975e02, 2.8976e02, 2.8980e02,
1416 2.8982e02, 2.8985e02, 2.8988e02, 2.8991e02, 2.8993e02, 2.8996e02,
1417 2.9000e02, 2.9004e02, 2.9009e02, 2.9014e02, 2.9017e02, 2.9019e02,
1418 2.9023e02, 2.9025e02, 2.9028e02, 2.9030e02, 2.9033e02, 2.9037e02,
1419 2.9039e02, 2.9040e02, 2.9044e02, 2.9046e02, 2.9050e02, 2.9057e02,
1420 2.9060e02, 2.9063e02, 2.9066e02, 2.9068e02, 2.9070e02, 2.9073e02,
1421 2.9075e02, 2.9080e02, 2.9083e02, 2.9085e02, 2.9086e02, 2.9090e02,
1422 2.9094e02, 2.9097e02, 2.9099e02, 2.9102e02, 2.9104e02, 2.9107e02,
1423 2.9111e02, 2.9118e02, 2.9121e02, 2.9125e02, 2.9132e02, 2.9136e02,
1424 2.9138e02, 2.9140e02, 2.9142e02, 2.9146e02, 2.9150e02, 2.9190e02,
1425 2.9298e02, 2.9385e02, 2.9476e02, 2.9552e02, 2.9588e02, 2.9649e02,
1426 2.9703e02, 2.9761e02, 2.9852e02, 2.9949e02, 2.9996e02, 3.0034e02,
1427 3.0077e02, 3.0124e02, 3.0184e02, 3.0334e02, 3.0467e02, 3.0622e02,
1428 3.0777e02, 3.0910e02, 3.1030e02, 3.1197e02, 3.1425e02, 3.1675e02,
1429 3.2018e02, 3.2341e02, 3.2702e02, 3.3003e02, 3.3342e02, 3.3656e02,
1430 3.4000e02, 3.4335e02, 3.4683e02, 3.5013e02, 3.5344e02, 3.5731e02,
1431 3.6000e02}};
1432 constexpr std::array<float, nEntries> yC2H2 = {
1433 {1.1447, 4.0960, 8.2636, 1.2449e01, 1.4649e01, 1.5865e01,
1434 1.4505e01, 1.1662e01, 7.4408, 4.1139, 1.6456, 1.0374,
1435 6.0814e-1, 2.9716e-1, 3.5206e-1, 3.4023e-1, 4.3127e-1, 3.7713e-1,
1436 4.5638e-1, 3.5374e-1, 4.3878e-1, 4.5737e-1, 3.7275e-1, 4.3971e-1,
1437 5.3069e-1, 4.6422e-1, 4.9481e-1, 7.9837e-1, 8.4119e-1, 1.7211,
1438 1.8306, 1.6857, 1.6801, 1.7714, 1.8021, 2.0091,
1439 2.0094, 1.5558, 1.2111, 1.1693, 1.1757, 1.3038,
1440 1.3284, 1.1657, 1.0754, 1.0519, 1.1258, 1.3205,
1441 1.7575, 2.7459, 3.9887, 4.6132, 4.7893, 4.6867,
1442 4.4506, 3.6390, 3.0393, 2.5792, 2.4340, 2.4403,
1443 2.5799, 2.9743, 3.0898, 2.9750, 2.5756, 2.0670,
1444 1.6921, 1.5470, 1.4747, 1.4567, 1.3301, 1.1066,
1445 1.0527, 1.1078, 1.2416, 1.6360, 2.3454, 3.2185,
1446 3.4369, 3.3281, 2.5163, 1.7835, 1.6686, 1.4691,
1447 1.4754, 1.5910, 1.8277, 2.3978, 2.7313, 2.9197,
1448 2.8232, 2.4965, 1.8122, 1.5219, 1.5223, 1.6075,
1449 1.9595, 2.0446, 2.5480, 2.6635, 2.4760, 1.8946,
1450 1.8039, 1.7678, 1.7742, 1.9079, 2.0054, 2.3941,
1451 2.2855, 1.9888, 1.8015, 1.7895, 1.8625, 2.0083,
1452 2.1481, 2.1003, 2.1248, 2.1069, 2.1253, 2.0590,
1453 1.9626, 2.0055, 2.0118, 2.0970, 2.0973, 2.0492,
1454 2.0800, 2.0567, 2.0389, 2.0819, 2.1010, 2.0711,
1455 2.0897, 2.0778, 2.0962, 2.0544, 2.0729, 2.1464,
1456 2.2537, 2.1285, 2.2001, 2.4862, 2.5756, 2.3968,
1457 2.1643, 2.0391, 2.0211, 2.0391, 2.0927, 2.0805,
1458 2.1235, 2.0752, 2.0672, 2.1183, 2.1855, 2.2206,
1459 2.2475, 2.2718, 2.2692, 2.2640, 2.1756, 2.0712,
1460 1.9159, 1.7846, 1.6669, 1.5921, 1.5226, 1.4665,
1461 1.4132, 1.3679, 1.3306, 1.2879, 1.2507, 1.2188,
1462 1.2169}};
1463
1464 // Interpolate and convert from Mbarn to cm2.
1465 cs = Mbarn * Interpolate(xC2H2, yC2H2, e);
1466 eta = 1.;
1467 return true;
1468 }
1469
1470 double a, b, c, d;
1471 if (e < 285.) {
1472 a = -4.09582;
1473 b = 371.7201;
1474 c = -3488.22;
1475 d = 11226.67;
1476 } else if (e < 1740.) {
1477 a = 14.12306;
1478 b = 7389.95;
1479 c = -105703.;
1480 d = 259751.7;
1481 } else {
1482 a = -2.73231;
1483 b = 9413.515;
1484 c = -143892.;
1485 d = -1205737.;
1486 }
1487
1488 const double f = Evaluate(11.4011 / e, a, b, c, d);
1489 // Convert from oscillator strength (per Rydberg) to photoabsorption cs
1490 cs = OscToPacs * f;
1491 eta = 1.;
1492 return true;
1493}
1494
1495bool OpticalData::PhotoAbsorptionCsCF4(const double e, double& cs,
1496 double& eta) {
1497 // Sources:
1498 // Photoabsorption cross-section:
1499 // J. W. Au et al., Chem. Phys. 221 (1997), 151-168
1500 // Photoionisation yield:
1501 // Zhang et al., Chemical Physics 137 (1989), 391-405
1502
1503 if (e < 10.) {
1504 cs = eta = 0.;
1505 return true;
1506 }
1507
1508 if (e < 200.) {
1509 // Differential oscillator strength
1510 constexpr size_t nPacsEntries = 255;
1511 constexpr std::array<float, nPacsEntries> xCF4 = {
1512 {10.0, 10.5, 11.0, 11.5,
1513 // High resolution data (from plot)
1514 11.66, 11.88, 12.06, 12.14, 12.26, 12.42, 12.58, 12.81, 12.95, 13.11,
1515 13.17, 13.21, 13.25, 13.27, 13.29, 13.31, 13.35, 13.37, 13.39, 13.43,
1516 13.45, 13.47, 13.49, 13.51, 13.53, 13.61, 13.67, 13.73, 13.85, 13.97,
1517 14.03, 14.09, 14.13, 14.15, 14.17, 14.21, 14.23, 14.28, 14.32, 14.34,
1518 14.36, 14.40, 14.42, 14.54, 14.62, 14.72, 14.82, 14.88, 14.98, 15.08,
1519 15.20, 15.26, 15.36, 15.40, 15.48, 15.50, 15.52, 15.56, 15.60, 15.64,
1520 15.68, 15.72, 15.75, 15.79, 15.83, 15.89, 15.95, 15.99, 16.03, 16.05,
1521 16.11, 16.15, 16.19, 16.37, 16.47, 16.63, 16.75, 16.93, 17.11, 17.25,
1522 17.48, 17.72, 18.00, 18.18, 18.38, 18.58, 18.81, 18.93, 19.03, 19.13,
1523 19.17, 19.27, 19.43, 19.61, 19.78, 19.93,
1524 // 12.0, 12.5, 13.0, 13.5, 14.0, 14.5,
1525 // 15.0, 15.5, 16.0, 16.5, 17.0, 17.5, 18.0, 18.5, 19.0, 19.5,
1526 20.0, 20.5, 21.0, 21.5, 22.0, 22.5, 23.0, 23.5, 24.0, 24.5, 25.0, 25.5,
1527 26.0, 26.5, 27.0, 27.5, 28.0, 28.5, 29.0, 29.5, 30.0, 30.5, 31.0, 31.5,
1528 32.0, 32.5, 33.0, 33.5, 34.0, 34.5, 35.0, 35.5, 36.0, 36.5, 37.0, 37.5,
1529 38.0, 38.5, 39.0, 39.5, 40.0, 40.5, 41.0, 41.5, 42.0, 42.5, 43.0, 43.5,
1530 44.0, 44.5, 45.0, 45.5, 46.0, 47.0, 48.0, 49.0, 50.0, 51.0, 52.0, 53.0,
1531 54.0, 55.0, 56.0, 57.0, 58.0, 59.0, 60.0, 61.0, 62.0, 63.0, 64.0, 65.0,
1532 66.0, 67.0, 68.0, 69.0, 70.0, 71.0, 72.0, 73.0, 74.0, 75.0, 76.0, 77.0,
1533 78.0, 79.0, 80.0, 81.0, 82.0, 83.0, 84.0, 85.0, 86.0, 87.0, 88.0, 89.0,
1534 90.0, 91.0, 92.0, 93.0, 94.0, 95.0, 96.0, 98.0, 100.0, 102.0, 104.0,
1535 106.0, 108.0, 110.0, 112.0, 114.0, 116.0, 118.0, 120.0, 122.0, 124.0,
1536 126.0, 128.0, 130.0, 132.0, 134.0, 136.0, 138.0, 140.0, 142.0, 144.0,
1537 146.0, 148.0, 150.0, 152.0, 154.0, 156.0, 158.0, 160.0, 162.0, 164.0,
1538 166.0, 168.0, 170.0, 172.0, 174.0, 176.0, 178.0, 180.0, 182.0, 184.0,
1539 186.0, 188.0, 190.0, 192.0, 194.0, 196.0, 198.0, 200.0}};
1540
1541 constexpr std::array<float, nPacsEntries> yCF4 = {
1542 {0.05, 0.06, 0.10, 0.27,
1543 // High resolution data (from plot)
1544 0.29, 0.29, 0.44, 1.47, 1.91, 3.08, 3.67, 3.67, 3.23, 3.37, 4.11, 6.09,
1545 8.80, 10.56, 12.32, 14.23, 18.92, 23.03, 28.53, 34.62, 38.88, 40.78,
1546 42.54, 43.86, 46.65, 47.68, 46.50, 44.74, 41.96, 42.10, 40.49, 37.48,
1547 34.99, 33.30, 31.69, 30.04, 28.31, 25.53, 24.21, 22.30, 20.83, 19.36,
1548 18.34, 15.26, 13.20, 11.30, 9.68, 8.36, 7.63, 8.95, 11.00, 12.76,
1549 15.55, 17.75, 20.39, 23.62, 25.53, 28.61, 31.69, 35.50, 41.00, 44.30,
1550 47.53, 49.29, 51.05, 48.85, 44.89, 42.25, 39.32, 37.56, 34.47, 31.83,
1551 29.63, 32.57, 34.03, 36.38, 38.44, 39.76, 39.46, 39.61, 41.81, 43.57,
1552 45.77, 46.94, 47.82, 47.24, 46.36, 46.21, 47.53, 49.00, 50.46, 52.37,
1553 54.43, 51.64, 49.58, 48.41,
1554 // 1.32, 3.51, 11.97, 29.62, 31.67, 19.92,
1555 // 16.82, 28.76, 35.24, 35.92, 39.14, 41.84, 44.86, 46.84, 48.48,
1556 // 49.98,
1557 51.66, 55.96, 58.65, 60.84, 62.47, 62.01, 60.63, 59.36, 57.26, 54.58,
1558 52.55, 50.40, 48.52, 47.15, 45.89, 45.11, 44.67, 44.49, 44.27, 44.27,
1559 44.35, 44.61, 44.67, 44.30, 44.56, 44.15, 44.20, 44.42, 44.23, 43.65,
1560 43.44, 43.23, 42.79, 42.69, 42.52, 42.77, 42.65, 42.56, 42.98, 42.57,
1561 42.33, 41.93, 41.10, 40.51, 39.84, 38.82, 37.73, 36.62, 35.71, 35.18,
1562 34.05, 33.21, 32.14, 30.72, 29.45, 28.25, 27.56, 26.71, 26.11, 25.50,
1563 24.91, 24.40, 23.91, 23.60, 23.14, 22.60, 22.35, 21.92, 21.40, 21.06,
1564 20.52, 20.17, 19.92, 19.55, 19.00, 18.84, 18.39, 18.05, 17.81, 17.31,
1565 17.06, 16.62, 16.43, 16.02, 15.74, 15.43, 15.12, 14.64, 14.57, 14.05,
1566 13.87, 13.62, 13.51, 13.24, 12.74, 12.66, 12.47, 12.18, 11.84, 11.73,
1567 11.50, 11.23, 11.01, 10.61, 10.33, 9.98, 9.65, 9.31, 9.02, 8.65, 8.43,
1568 8.13, 7.86, 7.64, 7.35, 7.15, 6.94, 6.71, 6.45, 6.27, 6.09, 5.91, 5.69,
1569 5.56, 5.30, 5.18, 5.03, 4.87, 4.74, 4.52, 4.42, 4.27, 4.15, 4.13, 3.94,
1570 3.89, 3.80, 3.75, 3.58, 3.46, 3.35, 3.26, 3.17, 3.10, 3.13, 2.99, 2.91,
1571 2.79, 2.67, 2.68, 2.72, 2.55, 2.52, 2.45, 2.42}};
1572
1573 // Photoionization yield
1574 constexpr size_t nYieldEntries = 10;
1575 constexpr std::array<float, nYieldEntries> xIon = {
1576 {15.5, 16.0, 16.5, 17.0, 17.5, 18.0, 18.5, 19.0, 19.5, 20.0}};
1577 constexpr std::array<float, nYieldEntries> yIon = {
1578 {0.03, 0.14, 0.28, 0.50, 0.68, 0.84, 0.93, 0.95, 0.97, 1.0}};
1579
1580 // First the photoabsorption cross-section.
1581 // Linear interpolation.
1582 cs = Interpolate(xCF4, yCF4, e);
1583 // Data in the table are given in 0.01 eV-1.
1584 cs *= 0.01;
1585 // Convert from oscillator strength to photoabsorption cs.
1586 cs *= 109.75e-18;
1587
1588 if (e < xIon[0]) {
1589 eta = 0.;
1590 } else if (e >= xIon[nYieldEntries - 1]) {
1591 eta = 1.;
1592 } else {
1593 // Linear interpolation.
1594 // Same procedure as for photoabsorption cross-section.
1595 eta = Interpolate(xIon, yIon, e);
1596 }
1597
1598 return true;
1599 }
1600
1601 cs = eta = 0.;
1602 return true;
1603}
1604
1605bool OpticalData::PhotoAbsorptionCsButane(const double e, double& cs,
1606 double& eta) {
1607 // Sources:
1608 // Photoabsorption cross-section:
1609 // J. W. Au et al., Chem. Phys. 173 (1993), 209-239
1610 // Photoionisation yield:
1611 // J. W. Au, G. Cooper and C. E. Brion, Chem. Phys. 173 (1993), 241-265
1612
1613 if (e < 7.62) {
1614 cs = eta = 0.;
1615 return true;
1616 }
1617
1618 if (e < 25.04) {
1619 // Differential oscillator strength
1620 constexpr size_t nPacsEntries = 40;
1621 constexpr std::array<float, nPacsEntries> xC4H10 = {
1622 {7.61194, 8.0597, 8.29851, 8.38806, 8.50746, 8.65672, 9.01493,
1623 9.19403, 9.49254, 9.85075, 10.0299, 10.2985, 10.5672, 10.6567,
1624 11.0324, 11.5044, 12.0059, 12.5369, 12.8319, 13.1268, 13.2153,
1625 13.5693, 13.9233, 14.2478, 14.7198, 15.2802, 16.1062, 16.7552,
1626 17.2861, 17.7581, 18.2301, 18.8791, 19.6755, 20.354, 21.1504,
1627 21.9469, 22.6254, 23.5693, 24.2773, 25.0442}};
1628 constexpr std::array<float, nPacsEntries> yC4H10 = {
1629 {0., 1.80412, 9.02062, 15.8763, 24.5361, 31.3918, 32.1134,
1630 37.5258, 42.2165, 39.6907, 41.134, 47.9897, 53.4021, 55.2062,
1631 61.8598, 70.7547, 80.4582, 90.566, 101.482, 110.377, 118.868,
1632 123.315, 131.402, 139.892, 144.34, 148.787, 150.809, 146.766,
1633 143.531, 137.062, 131.402, 126.55, 119.272, 112.803, 103.1,
1634 95.0135, 88.5445, 81.2668, 74.3935, 68.3288}};
1635
1636 // Photoionization yield
1637 constexpr size_t nYieldEntries = 9;
1638 constexpr std::array<float, nYieldEntries> xIon = {
1639 {10., 10.5, 11.0, 11.5, 12.0, 12.5, 13.0, 13.5, 14.0}};
1640 constexpr std::array<float, nYieldEntries> yIon = {
1641 {0.04, 0.148, 0.319, 0.501, 0.717, 0.832, 0.880, 0.943, 1.}};
1642
1643 // Interpolate and convert from Mbarn to cm2.
1644 cs = Mbarn * Interpolate(xC4H10, yC4H10, e);
1645
1646 if (e < xIon[0]) {
1647 eta = 0.;
1648 } else if (e >= xIon[nYieldEntries - 1]) {
1649 eta = 1.;
1650 } else {
1651 // Same procedure as for photoabsorption cross-section.
1652 eta = Interpolate(xIon, yIon, e);
1653 }
1654
1655 return true;
1656 }
1657
1658 cs = eta = 0.;
1659 return true;
1660}
1661
1662bool OpticalData::PhotoAbsorptionCsNitrogen(const double e, double& cs,
1663 double& eta) {
1664 // Sources:
1665 // Photoabsorption cross-section:
1666 // J. Berkowitz, Atomic and Molecular Photoabsorption (2002)
1667 // N. Sakamoto et al., NIFS-DATA 109
1668 // Photoionization yield:
1669
1670 if (e < 14.92) {
1671 cs = eta = 0.;
1672 return true;
1673 }
1674
1675 if (e < 150.) {
1676 // Photoabsorption cross-section
1677 constexpr size_t nPacsEntries = 198;
1678 constexpr std::array<float, nPacsEntries> xN2 = {
1679 {1.4920e01, 1.4949e01, 1.4974e01, 1.4996e01, 1.5005e01, 1.5014e01,
1680 1.5057e01, 1.5104e01, 1.5115e01, 1.5188e01, 1.5197e01, 1.5230e01,
1681 1.5242e01, 1.5271e01, 1.5295e01, 1.5321e01, 1.5368e01, 1.5373e01,
1682 1.5404e01, 1.5419e01, 1.5458e01, 1.5477e01, 1.5511e01, 1.5514e01,
1683 1.5540e01, 1.5580e01, 1.5601e01, 1.5611e01, 1.5640e01, 1.5661e01,
1684 1.5686e01, 1.5709e01, 1.5732e01, 1.5766e01, 1.5787e01, 1.5806e01,
1685 1.5821e01, 1.5827e01, 1.5851e01, 1.5862e01, 1.5872e01, 1.5879e01,
1686 1.5891e01, 1.5915e01, 1.5924e01, 1.5942e01, 1.5964e01, 1.5973e01,
1687 1.5989e01, 1.6006e01, 1.6024e01, 1.6034e01, 1.6055e01, 1.6072e01,
1688 1.6091e01, 1.6101e01, 1.6113e01, 1.6127e01, 1.6161e01, 1.6180e01,
1689 1.6212e01, 1.6232e01, 1.6255e01, 1.6291e01, 1.6327e01, 1.6352e01,
1690 1.6385e01, 1.6400e01, 1.6425e01, 1.6435e01, 1.6476e01, 1.6493e01,
1691 1.6507e01, 1.6536e01, 1.6558e01, 1.6587e01, 1.6613e01, 1.6654e01,
1692 1.6673e01, 1.6703e01, 1.6731e01, 1.6764e01, 1.6808e01, 1.6844e01,
1693 1.6889e01, 1.6906e01, 1.6942e01, 1.7000e01, 1.7031e01, 1.7063e01,
1694 1.7075e01, 1.7104e01, 1.7142e01, 1.7169e01, 1.7198e01, 1.7239e01,
1695 1.7269e01, 1.7308e01, 1.7335e01, 1.7364e01, 1.7386e01, 1.7425e01,
1696 1.7461e01, 1.7533e01, 1.7579e01, 1.7596e01, 1.7625e01, 1.7704e01,
1697 1.7731e01, 1.7745e01, 1.7772e01, 1.7803e01, 1.7837e01, 1.7849e01,
1698 1.7866e01, 1.7897e01, 1.7922e01, 1.7958e01, 1.8000e01, 1.8118e01,
1699 1.8151e01, 1.8176e01, 1.8233e01, 1.8280e01, 1.8312e01, 1.8352e01,
1700 1.8408e01, 1.8424e01, 1.8462e01, 1.8480e01, 1.8504e01, 1.8616e01,
1701 1.8786e01, 2.0000e01, 2.2500e01, 2.5000e01, 2.7500e01, 3.0000e01,
1702 3.5000e01, 4.0000e01, 4.5000e01, 5.0000e01, 6.0000e01, 7.0000e01,
1703 8.0000e01, 9.0000e01, 1.0000e02, 1.2500e02, 1.5000e02, 1.7500e02,
1704 2.0000e02, 2.2500e02, 2.5000e02, 2.7500e02, 3.0000e02, 3.5000e02,
1705 4.0000e02, 4.0740e02, 4.0777e02, 4.0794e02, 4.0799e02, 4.0819e02,
1706 4.0859e02, 4.0915e02, 4.0964e02, 4.1000e02, 4.1009e02, 4.1169e02,
1707 4.1194e02, 4.1230e02, 4.1259e02, 4.1319e02, 4.1375e02, 4.1418e02,
1708 4.1442e02, 4.1485e02, 4.1532e02, 4.1583e02, 4.1625e02, 4.1677e02,
1709 4.1715e02, 4.1766e02, 4.1809e02, 4.1862e02, 4.1902e02, 4.1947e02,
1710 4.2000e02, 4.2060e02, 4.2132e02, 4.2217e02, 4.2306e02, 4.2411e02,
1711 4.2520e02, 4.2619e02, 4.2722e02, 4.2809e02, 4.2896e02, 4.3000e02}};
1712 constexpr std::array<float, nPacsEntries> yN2 = {
1713 {2.6696, 3.5876, 7.0085, 1.4017e01, 1.8550e01, 2.2525e01,
1714 8.8070, 2.3226e01, 3.4138e01, 9.8988, 1.2080e01, 3.3358e01,
1715 3.6631e01, 1.5900e01, 8.5734, 1.3016e01, 3.8269e01, 4.0996e01,
1716 1.9563e01, 1.5665e01, 3.0240e01, 3.3825e01, 1.5821e01, 1.3172e01,
1717 1.0833e01, 1.8924e01, 3.0576e01, 3.1046e01, 4.3518e01, 5.1143e01,
1718 4.0351e01, 2.8074e01, 1.7673e01, 2.5493e01, 3.7458e01, 6.1543e01,
1719 6.9207e01, 6.5218e01, 4.4418e01, 4.0116e01, 3.8866e01, 3.5425e01,
1720 2.9090e01, 2.3929e01, 2.3069e01, 2.4945e01, 3.9257e01, 4.7936e01,
1721 5.0674e01, 3.5425e01, 2.9404e01, 3.3117e01, 4.5669e01, 4.7545e01,
1722 3.3626e01, 2.8230e01, 2.5727e01, 2.6744e01, 2.4711e01, 3.0771e01,
1723 4.0899e01, 3.2883e01, 2.8074e01, 3.2296e01, 2.5572e01, 2.9168e01,
1724 2.8660e01, 2.6901e01, 3.3313e01, 3.6285e01, 2.2600e01, 2.2130e01,
1725 2.2757e01, 2.9404e01, 2.7174e01, 2.7096e01, 2.6002e01, 2.9638e01,
1726 2.7135e01, 2.0957e01, 2.2366e01, 2.6041e01, 2.5806e01, 2.3694e01,
1727 2.3929e01, 2.1114e01, 2.2052e01, 2.5181e01, 2.7369e01, 3.2180e01,
1728 3.2687e01, 4.1367e01, 4.8093e01, 3.7770e01, 3.0420e01, 2.8699e01,
1729 2.5572e01, 2.1036e01, 2.0410e01, 2.5181e01, 2.6901e01, 2.7605e01,
1730 2.6041e01, 2.5806e01, 2.6118e01, 2.5884e01, 2.4515e01, 2.4554e01,
1731 2.3694e01, 2.4633e01, 2.4633e01, 2.7369e01, 3.6832e01, 3.9022e01,
1732 3.8474e01, 2.8465e01, 2.7135e01, 2.2678e01, 2.5181e01, 2.6588e01,
1733 3.1671e01, 3.3782e01, 2.4750e01, 2.5024e01, 2.6353e01, 3.1123e01,
1734 2.5024e01, 2.5884e01, 2.8934e01, 2.7135e01, 2.6744e01, 2.6509e01,
1735 2.7135e01, 2.3597e01, 2.4160e01, 2.3413e01, 2.1919e01, 2.0116e01,
1736 1.6487e01, 1.3377e01, 1.0896e01, 8.9532, 6.2399, 4.5290,
1737 3.4047, 2.6360, 2.0917, 1.2460, 8.2418e-01, 5.6986e-01,
1738 4.0682e-01, 3.0251e-01, 2.3146e-01, 1.8009e-01, 1.4169e-01, 8.9704E-02,
1739 5.7876E-02, 2.2214e-01, 3.4866e-01, 6.1463e-01, 8.4375e-01, 8.9953e-01,
1740 9.1348e-01, 8.4973e-01, 9.6329e-01, 1.0151, 1.0021, 1.0460,
1741 1.1486, 1.2452, 1.3279, 1.5411, 1.7463, 1.8867,
1742 1.9286, 1.9594, 1.9236, 1.8509, 1.8150, 1.9067,
1743 1.9923, 2.1228, 2.2224, 2.2414, 2.2105, 2.1139,
1744 2.0202, 1.9316, 1.8489, 1.7821, 1.7214, 1.6606,
1745 1.5968, 1.5550, 1.5052, 1.4753, 1.4444, 1.4116}};
1746
1747 // Interpolate and convert from Mbarn to cm2.
1748 cs = Interpolate(xN2, yN2, e);
1749 eta = 0.;
1750
1751 return true;
1752 }
1753
1754 double a, b, c, d;
1755 if (e < 285.) {
1756 a = -4.03133;
1757 b = 261.0982;
1758 c = -3005.43;
1759 d = 11572.96;
1760 } else if (e < 1740.) {
1761 a = -13.0225;
1762 b = 4303.263;
1763 c = -77622.4;
1764 d = 446724.9;
1765 } else {
1766 a = -1.11677;
1767 b = 3478.699;
1768 c = -48076.5;
1769 d = -364234.;
1770 }
1771
1772 const double f = Evaluate(12.61 / e, a, b, c, d);
1773 // Convert from oscillator strength (per Rydberg) to photoabsorption cs
1774 cs = OscToPacs * f;
1775 eta = 1.;
1776 return true;
1777}
1778}
Garfield::OpticalData::GetPhotoabsorptionCrossSection
bool GetPhotoabsorptionCrossSection(const std::string &material, const double e, double &cs, double &eta)
Photo-absorption cross-section and ionisation yield at a given energy.
Definition: OpticalData.cc:46
Garfield::OpticalData::IsAvailable
bool IsAvailable(const std::string &material) const
Check whether optical data have been implemented for a given gas.
Definition: OpticalData.cc:39
Garfield::OpticalData::OpticalData
OpticalData()
Constructor.
Definition: OpticalData.cc:37