{
 "format": "sandboxphysics-ac75-hyrec-extract-v1",
 "provenance": "Frozen HyRec-2 output file distributed inside CLASS v3.3.4 (external/HyRec2020/output_xe.dat, commit e85808324f51fc694d12e3ed7439552a3c3f9540, SHA256 1ac2ddad6aa0e3c4080883c71479e2e398669468e4813075ec61bca86b7afc40). Sandbox Physics did not run CLASS or HyRec. Columns: z, x_e = n_e/n_H including helium, matter temperature in K.",
 "assumed_inputs": "external/HyRec2020/input.dat in the same tree: h = 0.6735837, T0 = 2.7255 K, Omega_b = 0.0494142797907188, Omega_cb = 0.31242079216478097, Y_He = 0.245, N_eff = 3.046, one 0.06 eV neutrino. The pairing of input.dat and output_xe.dat is inferred from the shared tree and from x_e(8000) = 1 + 2 f_He for Y_He = 0.245; it is not documented.",
 "attribution": "HyRec-2: Y. Ali-Haimoud and C. Hirata (2010-17), with N. Lee (2020); CLASS: J. Lesgourgues and collaborators. No licence file was found in the CLASS v3.3.4 tree, so only this small sampled extract is included.",
 "z": [
  1800,
  1780,
  1760,
  1740,
  1720,
  1700,
  1680,
  1660,
  1640,
  1620,
  1600,
  1580,
  1560,
  1540,
  1520,
  1500,
  1480,
  1460,
  1440,
  1420,
  1400,
  1380,
  1360,
  1340,
  1320,
  1300,
  1280,
  1260,
  1240,
  1220,
  1200,
  1180,
  1160,
  1140,
  1120,
  1100,
  1080,
  1060,
  1040,
  1020,
  1000,
  950,
  900,
  850,
  800,
  750,
  700,
  650,
  600,
  550,
  500,
  450,
  400,
  350,
  300,
  250,
  200,
  150,
  100,
  50
 ],
 "x_e": [
  1.0069200585,
  1.0044127248,
  1.0024229535,
  1.0009841336,
  1.0000368279,
  0.99942610308,
  0.99894240772,
  0.99838127071,
  0.99756884281,
  0.99632612556,
  0.99440403201,
  0.991429415,
  0.9868297306,
  0.97984822247,
  0.96952689414,
  0.95489088133,
  0.935153085,
  0.90989003868,
  0.87909400819,
  0.84313356217,
  0.80263605627,
  0.75839815145,
  0.71128913563,
  0.66218027255,
  0.61189640279,
  0.56118877766,
  0.51072501116,
  0.46109206022,
  0.41280770086,
  0.36633335916,
  0.32208146832,
  0.28041511307,
  0.24164183514,
  0.2060046988,
  0.1736734969,
  0.14473826642,
  0.11920681396,
  0.097006928149,
  0.077993470508,
  0.061959595275,
  0.048650970039,
  0.025388511106,
  0.012691257473,
  0.0064238378299,
  0.0035489886892,
  0.0022294320332,
  0.0015687786568,
  0.0011950288795,
  0.00095919286534,
  0.00079755391963,
  0.00067982124846,
  0.00059008320315,
  0.00051922120389,
  0.00046161595125,
  0.00041357568174,
  0.0003725094212,
  0.00033643069739,
  0.00030356970921,
  0.00027184598682,
  0.00023726021499
 ],
 "T_matter_K": [
  4908.6213813,
  4854.1113144,
  4799.6012468,
  4745.0911785,
  4690.5811094,
  4636.071039,
  4581.560967,
  4527.0508926,
  4472.5408123,
  4418.0307317,
  4363.5206469,
  4309.0105567,
  4254.5004593,
  4199.9903522,
  4145.4802317,
  4090.9700937,
  4036.4599334,
  3981.9497459,
  3927.4395062,
  3872.9292321,
  3818.4189296,
  3763.9085761,
  3709.3981628,
  3654.887679,
  3600.3771108,
  3545.8664406,
  3491.3556455,
  3436.8446956,
  3382.3335516,
  3327.8221617,
  3273.3104566,
  3218.7983441,
  3164.2856997,
  3109.7723542,
  3055.2580761,
  3000.7425457,
  2946.2253184,
  2891.7057709,
  2837.1830249,
  2782.6558363,
  2728.1224404,
  2591.7428263,
  2455.2327856,
  2318.4588614,
  2181.3027317,
  2043.8327317,
  1905.7466436,
  1766.8730171,
  1628.1345681,
  1488.4635478,
  1347.953244,
  1206.2521448,
  1063.0347695,
  917.83734973,
  770.13541194,
  619.52396441,
  466.28758207,
  312.9197494,
  167.61526798,
  50.644524293
 ]
}