1 | #include "sopnamsp.h"
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2 | #include "machdefs.h"
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3 | #include <iostream>
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4 | #include <stdlib.h>
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5 | #include <stdio.h>
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6 | #include <string.h>
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7 | #include <math.h>
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8 | #include <unistd.h>
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9 | #include "timing.h"
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10 | #include "ntuple.h"
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11 | #include "matharr.h"
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12 |
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13 | #include "constcosmo.h"
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14 | #include "cosmocalc.h"
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15 | #include "schechter.h"
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16 | #include "geneutils.h"
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17 | #include "genefluct3d.h"
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18 |
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19 | void usage(void);
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20 | void usage(void)
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21 | {
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22 | cout<<"cmvobserv3d [...options...]"<<endl
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23 | <<" -a : auto init random seed (needed for multiple simul)"<<endl
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24 | <<" -0 : use ComputeFourier0 method (defaut: no, use normal way)"<<endl
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25 | <<" -G typevol: compute Pk(z=0) and apply growth factor in real space"<<endl
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26 | <<" typevol=1 noise evolved with distance / observateur (def)"<<endl
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27 | <<" typevol=2 noise evolved with distance to middle of Z planes"<<endl
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28 | <<" (default: no, spectrum Pk(z=z_median) for all cube)"<<endl
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29 | <<" -F : filter spectrum by pixel shape (0=no 1=yes(default)"<<endl
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30 | <<" -U : do not poisson fluctuate with Ngal, convert directly to HI mass"<<endl
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31 | <<" -x nx,dx : size along x axis (npix,Mpc)"<<endl
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32 | <<" -y ny,dy : size along y axis (npix,Mpc)"<<endl
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33 | <<" if ny or dy <=0 take same value as for x"<<endl
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34 | <<" -z nz,dz : size along z axis (redshift axis, npix,Mpc)"<<endl
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35 | <<" -Z zref : redshift for the center of the simulation cube"<<endl
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36 | <<" -s snoise,typevol : gaussian noise sigma in equivalent Msol"<<endl
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37 | <<" typevol=0 no evolution (def)"<<endl
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38 | <<" typevol=1 noise evolved with distance / observateur"<<endl
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39 | <<" typevol=2 noise evolved with distance to middle of Z planes"<<endl
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40 | <<" -2 : compute also 2D spectrum (default: no)"<<endl
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41 | <<" -N scalecube,offsetcube: normalize cube before doing final spectrum (default: automatic)"<<endl
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42 | <<" -M schmin,schmax,nsch : min,max mass and nb points for schechter HI"<<endl
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43 | <<" If nsch<0 alors no,bre de points par decade"<<endl
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44 | <<" -Q naleagal : use quick method for turning ngal to mass"<<endl
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45 | <<" -R schmassdist.ppf : read mass distribution for trials from file"<<endl
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46 | <<" instead of computing it (ONLY if \"-Q\" option is activated)"<<endl
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47 | <<" -A <log10(S_agn in Jy at 1.4 GHz)>,sigma,powlaw :"<<endl
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48 | <<" AGN mean and sigma gaussian equiv. distrib. for solid angle of centeral pixel"<<endl
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49 | <<" powlaw: apply S_agn evolution as (Nu/1.4)^powlaw"<<endl
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50 | <<" -W : write cube in FITS format (complex cube is coded as real cube)"<<endl
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51 | <<" -P : write cube in PPF format"<<endl
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52 | <<" -S : write cube slices in PPF format"<<endl
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53 | <<" -V : compute variance from real space (for check, default: no)"<<endl
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54 | <<" -T nth : nombre de threads (si compil multi-thread, default: 0)"<<endl
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55 | <<endl;
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56 | }
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57 |
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58 | int main(int narg,char *arg[])
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59 | {
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60 | InitTim();
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61 |
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62 | //-----------------------------------------------------------------
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63 | // *** Survey definition
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64 | long nx=360, ny=-1, nz=64; double dx=1., dy=-1., dz=-1.;
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65 | //long nx=1000, ny=-1, nz=128; double dx=3., dy=-1., dz=6.;
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66 | //long nx=1200, ny=-1, nz=128; double dx=1., dy=-1., dz=3;
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67 |
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68 | // *** Cosmography definition (WMAP)
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69 | unsigned short flat = 0;
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70 | double ob0 = 0.0444356;
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71 | double h100=0.71, om0=0.267804, or0=7.9e-05, ol0=0.73,w0=-1.;
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72 | double zref = 0.5;
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73 | double perc=0.01,dzinc=-1.,dzmax=-1.; unsigned short glorder=4;
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74 |
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75 | // *** Spectrum and variance definition
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76 | double ns = 1., as = 1.;
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77 | double R=8./h100, Rg=R/sqrt(5.);
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78 | double sigmaR = 1.;
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79 |
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80 | double kmin=1e-5,kmax=1000.;
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81 | int npt = 10000;
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82 | double lkmin=log10(kmin), lkmax=log10(kmax);
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83 | double eps=1.e-3;
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84 |
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85 | // *** Schechter mass function definition
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86 | double h75 = h100 / 0.75;
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87 | double nstar = 0.006*pow(h75,3.);
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88 | double mstar = pow(10.,9.8); // MSol
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89 | double alpha = -1.37;
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90 |
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91 | double schmin=1.e7, schmax=1.e13;
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92 | int schnpt = -100;
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93 | bool use_schmassdist = false;
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94 | long naleagal = 100000;
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95 | bool recompute_schmassdist = true;
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96 | string schmassdistfile = "";
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97 | bool no_poisson = false;
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98 |
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99 | // *** Niveau de bruit
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100 | double snoise= 0.; // en equivalent MSol
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101 | int noise_evol = 0;
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102 |
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103 | // *** AGN
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104 | bool do_agn = false;
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105 | double lfjy_agn=-99., lsigma_agn=0.; // en Jy
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106 | double powlaw_agn = 0.;
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107 |
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108 | // *** type de generation
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109 | bool computefourier0=false;
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110 | int use_growth_factor = 0;
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111 | unsigned short nthread=0;
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112 | int filter_by_pixel = 1;
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113 |
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114 | // *** What to do
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115 | bool comp2dspec = false;
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116 | bool wfits = false;
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117 | bool wppf = false;
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118 | bool wslice = false;
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119 | bool compvarreal = false;
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120 | double scalecube = -1., offsetcube = 0.;
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121 |
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122 | // --- Decodage arguments
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123 | if(narg>0) {
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124 | cout<<"\n--- Arguments: "<<endl;
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125 | for(int i=0;i<narg;i++) cout<<arg[i]<<" ";
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126 | cout<<endl;
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127 | }
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128 |
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129 | char c;
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130 | while((c = getopt(narg,arg,"ha0PWSV2UG:F:x:y:z:s:Z:M:A:T:N:Q:R:")) != -1) {
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131 | int nth = 0;
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132 | switch (c) {
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133 | case 'a' :
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134 | Auto_Ini_Ranf(5);
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135 | break;
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136 | case '0' :
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137 | computefourier0 = true;
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138 | break;
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139 | case 'G' :
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140 | sscanf(optarg,"%d",&use_growth_factor);
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141 | break;
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142 | case 'U' :
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143 | no_poisson = true;
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144 | break;
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145 | case 'F' :
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146 | sscanf(optarg,"%d",&filter_by_pixel);
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147 | break;
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148 | case 'x' :
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149 | sscanf(optarg,"%ld,%lf",&nx,&dx);
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150 | break;
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151 | case 'y' :
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152 | sscanf(optarg,"%ld,%lf",&ny,&dy);
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153 | break;
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154 | case 'z' :
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155 | sscanf(optarg,"%ld,%lf",&nz,&dz);
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156 | break;
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157 | case 's' :
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158 | sscanf(optarg,"%lf,%d",&snoise,&noise_evol);
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159 | break;
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160 | case 'Z' :
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161 | sscanf(optarg,"%lf",&zref);
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162 | break;
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163 | case '2' :
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164 | comp2dspec = true;
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165 | break;
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166 | case 'N' :
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167 | sscanf(optarg,"%lf,%lf",&scalecube,&offsetcube);
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168 | break;
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169 | case 'M' :
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170 | sscanf(optarg,"%lf,%lf,%d",&schmin,&schmax,&schnpt);
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171 | break;
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172 | case 'Q' :
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173 | use_schmassdist = true;
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174 | sscanf(optarg,"%ld",&naleagal);
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175 | break;
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176 | case 'R' :
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177 | schmassdistfile = optarg;
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178 | break;
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179 | case 'A' :
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180 | do_agn = true;
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181 | sscanf(optarg,"%lf,%lf,%lf",&lfjy_agn,&lsigma_agn,&powlaw_agn);
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182 | break;
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183 | case 'V' :
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184 | compvarreal = true;
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185 | break;
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186 | case 'W' :
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187 | wfits = true;
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188 | break;
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189 | case 'P' :
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190 | wppf = true;
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191 | break;
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192 | case 'S' :
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193 | wslice = true;
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194 | break;
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195 | case 'T' :
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196 | sscanf(optarg,"%d",&nth);
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197 | nthread = (nth<1)? 0: nth;
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198 | break;
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199 | case 'h' :
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200 | default :
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201 | usage(); return -1;
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202 | }
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203 | }
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204 |
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205 | double lschmin=log10(schmin), lschmax=log10(schmax);
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206 | if(schnpt<=0) { // alors c'est un nombre de points par decade
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207 | schnpt = long( (-schnpt)*(lschmax-lschmin+1.) + 0.5 );
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208 | if(schnpt<=2) schnpt = 1000;
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209 | }
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210 | if(naleagal<=2) naleagal = 100000;
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211 |
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212 | cout<<"zref="<<zref<<endl;
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213 | cout<<"nx="<<nx<<" dx="<<dx<<" ny="<<ny<<" dy="<<dy<<" nz="<<nz<<" dz="<<dz<<endl;
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214 | cout<<"kmin="<<kmin<<" ("<<lkmin<<"), kmax="<<kmax<<" ("<<lkmax<<") Mpc^-1"
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215 | <<", npt="<<npt<<endl;
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216 | cout<<"Filter by pixel = "<<filter_by_pixel<<endl;
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217 | cout<<"R="<<R<<" Rg="<<Rg<<" Mpc, sigmaR="<<sigmaR<<endl;
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218 | cout<<"Use_growth_factor = "<<use_growth_factor<<endl;
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219 | cout<<"nstar= "<<nstar<<" mstar="<<mstar<<" alpha="<<alpha<<endl;
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220 | cout<<"schmin="<<schmin<<" ("<<lschmin
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221 | <<"), schmax="<<schmax<<" ("<<lschmax<<") Msol"
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222 | <<", schnpt="<<schnpt<<endl;
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223 | if(no_poisson) cout<<"No poisson fluctuation, direct conversion to HI mass"<<endl;
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224 | cout<<"snoise="<<snoise<<" equivalent Msol, evolution="<<noise_evol<<endl;
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225 | cout<<"scalecube="<<scalecube<<", offsetcube="<<offsetcube<<endl;
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226 | if(do_agn)
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227 | cout<<"AGN: <log10(Jy)>="<<lfjy_agn<<" , sigma="<<lsigma_agn
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228 | <<" , powlaw="<<powlaw_agn<<endl;
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229 |
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230 | string tagobs = "cmvobserv3d.ppf";
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231 | POutPersist posobs(tagobs);
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232 |
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233 | //-----------------------------------------------------------------
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234 | cout<<endl<<"\n--- Create Cosmology"<<endl;
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235 |
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236 | CosmoCalc univ(flat,true,zref+1.);
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237 | univ.SetInteg(perc,dzinc,dzmax,glorder);
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238 | univ.SetDynParam(h100,om0,or0,ol0,w0);
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239 | univ.PrtInteg();
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240 | univ.Print();
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241 | double loscomref = univ.Dloscom(zref);
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242 | cout<<"\nzref = "<<zref<<" -> dloscom = "<<loscomref<<" Mpc"<<endl;
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243 | univ.Print(zref);
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244 |
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245 | //-----------------------------------------------------------------
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246 | cout<<endl<<"\n--- Create Spectrum"<<endl;
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247 |
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248 | InitialSpectrum pkini(ns,as);
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249 |
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250 | TransfertEisenstein tf(h100,om0-ob0,ob0,T_CMB_Par,false);
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251 | //tf.SetNoOscEnv(2);
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252 |
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253 | GrowthFactor growth(om0,ol0);
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254 | // GrowthFactor growth(1.,0.); // D(z) = 1/(1+z)
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255 | double growth_at_z = growth(zref);
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256 | cout<<"...Growth factor at z="<<zref<<" = "<<growth_at_z<<endl;
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257 |
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258 | PkSpectrum0 pk0(pkini,tf);
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259 |
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260 | PkSpectrumZ pkz(pk0,growth,zref);
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261 |
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262 | //-----------------------------------------------------------------
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263 | pkz.SetZ(0.);
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264 | cout<<endl<<"\n--- Compute variance for top-hat R="<<R
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265 | <<" at z="<<pkz.GetZ()<<endl;
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266 | VarianceSpectrum varpk_th(pkz,0);
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267 | double kfind_th = varpk_th.FindMaximum(R,kmin,kmax,eps);
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268 | double pkmax_th = varpk_th(kfind_th);
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269 | cout<<"kfind_th = "<<kfind_th<<" ("<<log10(kfind_th)<<"), integrand="<<pkmax_th<<endl;
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270 | double k1=kmin, k2=kmax;
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271 | int rc = varpk_th.FindLimits(R,pkmax_th/1.e4,k1,k2,eps);
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272 | cout<<"limit_th: rc="<<rc<<" : "<<k1<<" ("<<log10(k1)<<") , "
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273 | <<k2<<" ("<<log10(k2)<<")"<<endl;
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274 |
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275 | double ldlk = (log10(k2)-log10(k1))/npt;
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276 | varpk_th.SetInteg(0.01,ldlk,-1.,4);
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277 | double sr2 = varpk_th.Variance(R,k1,k2);
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278 | cout<<"varpk_th="<<sr2<<" -> sigma="<<sqrt(sr2)<<endl;
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279 |
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280 | double normpkz = sigmaR*sigmaR/sr2;
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281 | pkz.SetScale(normpkz);
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282 | cout<<"Spectrum normalisation = "<<pkz.GetScale()<<endl;
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283 |
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284 | pkz.SetZ(zref);
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285 |
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286 | Histo hpkz(lkmin,lkmax,npt); hpkz.ReCenterBin();
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287 | FuncToHisto(pkz,hpkz,true);
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288 | {
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289 | tagobs = "hpkz"; posobs.PutObject(hpkz,tagobs);
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290 | }
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291 |
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292 | //-----------------------------------------------------------------
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293 | cout<<endl<<"\n--- Compute variance for Pk at z="<<pkz.GetZ()<<endl;
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294 | VarianceSpectrum varpk_int(pkz,2);
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295 |
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296 | double kfind_int = varpk_int.FindMaximum(R,kmin,kmax,eps);
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297 | double pkmax_int = varpk_int(kfind_int);
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298 | cout<<"kfind_int = "<<kfind_int<<" ("<<log10(kfind_int)<<"), integrand="<<pkmax_int<<endl;
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299 | double k1int=kmin, k2int=kmax;
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300 | int rcint = varpk_int.FindLimits(R,pkmax_int/1.e4,k1int,k2int,eps);
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301 | cout<<"limit_int: rc="<<rcint<<" : "<<k1int<<" ("<<log10(k1int)<<") , "
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302 | <<k2int<<" ("<<log10(k2int)<<")"<<endl;
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303 |
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304 | double ldlkint = (log10(k2int)-log10(k1int))/npt;
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305 | varpk_int.SetInteg(0.01,ldlkint,-1.,4);
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306 | double sr2int = varpk_int.Variance(R,k1int,k2int);
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307 | cout<<"varpk_int="<<sr2int<<" -> sigma="<<sqrt(sr2int)<<endl;
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308 |
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309 | //-----------------------------------------------------------------
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310 | cout<<endl<<"\n--- Create mass function, compute number/mass density, init mass trials"<<endl;
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311 |
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312 | Schechter sch(nstar,mstar,alpha);
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313 | sch.Print();
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314 |
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315 | sch.SetOutValue(0);
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316 | cout<<"sch(mstar) = "<<sch(mstar)<<" /Mpc^3/Msol"<<endl;
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317 | double ngal_by_mpc3 = sch.Integrate(schmin,schmax,schnpt);
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318 | cout<<"Galaxy density number = "<<ngal_by_mpc3<<" /Mpc^3 between limits"<<endl;
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319 |
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320 | sch.SetOutValue(1);
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321 | cout<<"mstar*sch(mstar) = "<<sch(mstar)<<" Msol/Mpc^3/Msol"<<endl;
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322 | double mass_by_mpc3 = sch.Integrate(schmin,schmax,schnpt);
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323 | cout<<"Galaxy mass density= "<<mass_by_mpc3<<" Msol/Mpc^3 between limits"<<endl;
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324 | cout<<"Omega_HI at z=0 is "<<mass_by_mpc3/(univ.Rhoc(0.)*GCm3toMsolMpc3_Cst)<<endl
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325 | <<" at z="<<zref<<" is "<<mass_by_mpc3/(univ.Rhoc(zref)*GCm3toMsolMpc3_Cst)<<endl;
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326 |
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327 | SchechterMassDist schmdist(sch,schmin,schmax,schnpt);
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328 | if(use_schmassdist && schmassdistfile.size()>0) {
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329 | cout<<"\nSchechterMassDist read from "<<schmassdistfile<<endl;
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330 | schmdist.ReadPPF(schmassdistfile);
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331 | bool compsch = IsCompatible(sch,schmdist.GetSchechter());
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332 | double m1,m2; schmdist.GetMassLim(m1,m2);
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333 | if( !compsch || fabs(m1-schmin)>1e-4*schmin || fabs(m2-schmax)>1e-4*schmax) {
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334 | cout<<"FATAL_ERROR: INCONSISTENT SchechterMassDist file / Schechter or limits"<<endl;
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335 | cout<<"Schechter:"<<endl; sch.Print();
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336 | cout<<"schmin="<<schmin<<" schmax="<<schmax<<endl;
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337 | cout<<"SchechterMassDist:"<<endl; schmdist.Print();
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338 | return -10;
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339 | }
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340 | recompute_schmassdist = false;
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341 | }
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342 | schmdist.Print();
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343 | Histo hmdndm = schmdist.GetHmDnDm();
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344 | FunRan tirhmdndm = schmdist.GetTmDnDm();
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345 | {
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346 | tagobs = "hmdndm"; posobs.PutObject(hmdndm,tagobs);
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347 | Histo hdum1(tirhmdndm);
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348 | tagobs = "tirhmdndm"; posobs.PutObject(hdum1,tagobs);
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349 | }
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350 |
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351 | PrtTim(">>>> End of definition");
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352 |
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353 | //-----------------------------------------------------------------
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354 | // FFTW3 (p26): faster if sizes 2^a 3^b 5^c 7^d 11^e 13^f with e+f=0 ou 1
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355 | cout<<endl<<"\n--- Initialisation de GeneFluct3D"<<endl;
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356 |
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357 | TArray< complex<r_8> > pkgen;
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358 | GeneFluct3D fluct3d(pkgen);
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359 | fluct3d.SetPrtLevel(2);
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360 | fluct3d.SetNThread(nthread);
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361 | fluct3d.SetSize(nx,ny,nz,dx,dy,dz);
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362 | fluct3d.SetObservator(zref,-nz/2.);
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363 | fluct3d.SetCosmology(univ);
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364 | fluct3d.SetGrowthFactor(growth);
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365 | fluct3d.LosComRedshift(0.001,-1);
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366 | //TArray<r_8>& rgen = fluct3d.GetRealArray();
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367 | cout<<endl; fluct3d.Print();
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368 | cout<<"\nMean number of galaxies per pixel = "<<ngal_by_mpc3*fluct3d.GetDVol()<<endl;
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369 | cout<<"Mean mass per pixel = "<<mass_by_mpc3*fluct3d.GetDVol()<<endl;
|
---|
370 |
|
---|
371 | double dkmin = fluct3d.GetKincMin();
|
---|
372 | double knyqmax = fluct3d.GetKmax();
|
---|
373 | long nherr = long(knyqmax/dkmin+0.5);
|
---|
374 | cout<<"\nFor HistoErr: d="<<dkmin<<" max="<<knyqmax<<" n="<<nherr<<endl;
|
---|
375 |
|
---|
376 | double dktmin = fluct3d.GetKTincMin();
|
---|
377 | double ktnyqmax = fluct3d.GetKTmax();
|
---|
378 | long nherrt = long(ktnyqmax/dktmin+0.5);
|
---|
379 | double dkzmin = fluct3d.GetKinc()[2];
|
---|
380 | double kznyqmax = fluct3d.GetKnyq()[2];
|
---|
381 | long nherrz = long(kznyqmax/dkzmin+0.5);
|
---|
382 | cout<<"For Histo2DErr: d="<<dktmin<<","<<dkzmin
|
---|
383 | <<" max="<<ktnyqmax<<","<<kznyqmax<<" n="<<nherrt<<","<<nherrz<<endl;
|
---|
384 |
|
---|
385 | //-----------------------------------------------------------------
|
---|
386 | cout<<"\n--- Computing spectra variance up to Kmax at z="<<pkz.GetZ()<<endl;
|
---|
387 | // En fait on travaille sur un cube inscrit dans la sphere de rayon kmax:
|
---|
388 | // sphere: Vs = 4Pi/3 k^3 , cube inscrit (cote k*sqrt(2)): Vc = (k*sqrt(2))^3
|
---|
389 | // Vc/Vs = 0.675 -> keff = kmax * (0.675)^(1/3) = kmax * 0.877
|
---|
390 | double knyqmax_mod = 0.877*knyqmax;
|
---|
391 | ldlkint = (log10(knyqmax_mod)-log10(k1int))/npt;
|
---|
392 | varpk_int.SetInteg(0.01,ldlkint,-1.,4);
|
---|
393 | double sr2int_kmax = varpk_int.Variance(R,k1int,knyqmax_mod);
|
---|
394 | cout<<"varpk_int(<"<<knyqmax_mod<<")="<<sr2int_kmax<<" -> sigma="<<sqrt(sr2int_kmax)<<endl;
|
---|
395 |
|
---|
396 | PrtTim(">>>> End Initialisation de GeneFluct3D");
|
---|
397 |
|
---|
398 | //-----------------------------------------------------------------
|
---|
399 | cout<<"\n--- Computing a realization in Fourier space"<<endl;
|
---|
400 | if(use_growth_factor>0) pkz.SetZ(0.); else pkz.SetZ(zref);
|
---|
401 | cout<<"Power spectrum set at redshift: "<<pkz.GetZ()<<endl;
|
---|
402 | if(computefourier0) fluct3d.ComputeFourier0(pkz);
|
---|
403 | else fluct3d.ComputeFourier(pkz);
|
---|
404 | PrtTim(">>>> End Computing a realization in Fourier space");
|
---|
405 |
|
---|
406 | cout<<"\n--- Checking realization spectra"<<endl;
|
---|
407 | HistoErr hpkgen(0.,knyqmax,nherr);
|
---|
408 | hpkgen.ReCenterBin(); hpkgen.Zero();
|
---|
409 | hpkgen.Show();
|
---|
410 | fluct3d.ComputeSpectrum(hpkgen);
|
---|
411 | {
|
---|
412 | tagobs = "hpkgen"; posobs.PutObject(hpkgen,tagobs);
|
---|
413 | }
|
---|
414 | PrtTim(">>>> End Checking realization spectra");
|
---|
415 |
|
---|
416 | if(comp2dspec) {
|
---|
417 | cout<<"\n--- Checking realization 2D spectra"<<endl;
|
---|
418 | Histo2DErr hpkgen2(0.,ktnyqmax,nherrt,0.,kznyqmax,nherrz);
|
---|
419 | hpkgen2.ReCenterBin(); hpkgen2.Zero();
|
---|
420 | hpkgen2.Show();
|
---|
421 | fluct3d.ComputeSpectrum2D(hpkgen2);
|
---|
422 | {
|
---|
423 | tagobs = "hpkgen2"; posobs.PutObject(hpkgen2,tagobs);
|
---|
424 | }
|
---|
425 | PrtTim(">>>> End Checking realization 2D spectra");
|
---|
426 | }
|
---|
427 |
|
---|
428 | if(filter_by_pixel!=0) {
|
---|
429 | cout<<"\n--- Computing convolution by pixel shape"<<endl;
|
---|
430 | fluct3d.FilterByPixel();
|
---|
431 | PrtTim(">>>> End Computing convolution by pixel shape");
|
---|
432 |
|
---|
433 | cout<<"\n--- Checking realization spectra after pixel shape convol."<<endl;
|
---|
434 | HistoErr hpkgenfb(0.,knyqmax,nherr);
|
---|
435 | hpkgenfb.ReCenterBin(); hpkgenfb.Zero();
|
---|
436 | hpkgenfb.Show();
|
---|
437 | fluct3d.ComputeSpectrum(hpkgenfb);
|
---|
438 | {
|
---|
439 | tagobs = "hpkgenfb"; posobs.PutObject(hpkgenfb,tagobs);
|
---|
440 | }
|
---|
441 | PrtTim(">>>> End Checking realization spectra");
|
---|
442 |
|
---|
443 | cout<<"\n--- Checking realization spectra after pixel shape convol. with pixel correc."<<endl;
|
---|
444 | HistoErr hpkgenf(hpkgenfb); hpkgenf.Zero();
|
---|
445 | fluct3d.ComputeSpectrum(hpkgenf,0.,filter_by_pixel);
|
---|
446 | {
|
---|
447 | tagobs = "hpkgenf"; posobs.PutObject(hpkgenf,tagobs);
|
---|
448 | }
|
---|
449 | PrtTim(">>>> End Checking realization spectra with pixel correc.");
|
---|
450 |
|
---|
451 | if(comp2dspec) {
|
---|
452 | cout<<"\n--- Checking realization 2D spectra after pixel shape convol."<<endl;
|
---|
453 | Histo2DErr hpkgenfb2(0.,ktnyqmax,nherrt,0.,kznyqmax,nherrz);
|
---|
454 | hpkgenfb2.ReCenterBin(); hpkgenfb2.Zero();
|
---|
455 | hpkgenfb2.Show();
|
---|
456 | fluct3d.ComputeSpectrum2D(hpkgenfb2);
|
---|
457 | {
|
---|
458 | tagobs = "hpkgenfb2"; posobs.PutObject(hpkgenfb2,tagobs);
|
---|
459 | }
|
---|
460 | PrtTim(">>>> End Checking realization 2D spectra");
|
---|
461 |
|
---|
462 | cout<<"\n--- Checking realization 2D spectra after pixel shape convol. with pixel correc."<<endl;
|
---|
463 | Histo2DErr hpkgenf2(hpkgenfb2); hpkgenf2.Zero();
|
---|
464 | fluct3d.ComputeSpectrum2D(hpkgenf2,0.,filter_by_pixel);
|
---|
465 | {
|
---|
466 | tagobs = "hpkgenf2"; posobs.PutObject(hpkgenf2,tagobs);
|
---|
467 | }
|
---|
468 | PrtTim(">>>> End Checking realization 2D spectra with pixel correc.");
|
---|
469 | }
|
---|
470 | }
|
---|
471 |
|
---|
472 | if(wfits) {
|
---|
473 | fluct3d.WriteFits("!cmvobserv3d_k0.fits");
|
---|
474 | PrtTim(">>>> End WriteFits");
|
---|
475 | }
|
---|
476 | if(wppf) {
|
---|
477 | fluct3d.WritePPF("cmvobserv3d_k0.ppf",false);
|
---|
478 | PrtTim(">>>> End WritePPF");
|
---|
479 | }
|
---|
480 |
|
---|
481 | //-----------------------------------------------------------------
|
---|
482 | cout<<"\n--- Computing a realization in real space"<<endl;
|
---|
483 | fluct3d.ComputeReal();
|
---|
484 | double rmin,rmax; fluct3d.MinMax(rmin,rmax);
|
---|
485 | cout<<"rgen.Min = "<<rmin<<" , Max="<<rmax<<endl;
|
---|
486 | PrtTim(">>>> End Computing a realization in real space");
|
---|
487 |
|
---|
488 | if(use_growth_factor>0) {
|
---|
489 | cout<<"\n--- Apply Growth factor"<<endl;
|
---|
490 | cout<<"...D(z=0)="<<growth(0.)<<" D(z="<<zref<<")="<<growth(zref)<<endl;
|
---|
491 | fluct3d.ApplyGrowthFactor(use_growth_factor);
|
---|
492 | fluct3d.MinMax(rmin,rmax);
|
---|
493 | cout<<"rgen.Min = "<<rmin<<" , Max="<<rmax<<endl;
|
---|
494 | PrtTim(">>>> End Applying growth factor");
|
---|
495 | }
|
---|
496 |
|
---|
497 | int_8 nm;
|
---|
498 | double rmref,rs2ref;
|
---|
499 | cout<<"\n--- Computing reference variance in real space"<<endl;
|
---|
500 | nm = fluct3d.MeanSigma2(rmref,rs2ref);
|
---|
501 | cout<<" rs2ref= "<<rs2ref<<" , rmref="<<rmref<<" ("<<nm<<")"<<endl;
|
---|
502 | PrtTim(">>>> End Computing reference variance in real space");
|
---|
503 |
|
---|
504 | if(wfits) {
|
---|
505 | fluct3d.WriteFits("!cmvobserv3d_r0.fits");
|
---|
506 | PrtTim(">>>> End WriteFits");
|
---|
507 | }
|
---|
508 | if(wppf) {
|
---|
509 | fluct3d.WritePPF("cmvobserv3d_r0.ppf",true);
|
---|
510 | PrtTim(">>>> End WritePPF");
|
---|
511 | }
|
---|
512 | if(wslice) {
|
---|
513 | fluct3d.WriteSlicePPF("cmvobserv3d_s_r0.ppf");
|
---|
514 | PrtTim(">>>> End WriteSlicePPF");
|
---|
515 | }
|
---|
516 |
|
---|
517 | cout<<"\n--- Check mean and variance in real space"<<endl;
|
---|
518 | fluct3d.NumberOfBad(-1.,1e+200);
|
---|
519 | double rm,rs2;
|
---|
520 | nm = fluct3d.MeanSigma2(rm,rs2);
|
---|
521 | PrtTim(">>>> End Check mean and variance in real space");
|
---|
522 |
|
---|
523 | if(compvarreal) {
|
---|
524 | cout<<"\n--- Check variance sigmaR in real space"<<endl;
|
---|
525 | double varr;
|
---|
526 | fluct3d.VarianceFrReal(R,varr);
|
---|
527 | cout<<"...Computed variance = "<<varr
|
---|
528 | <<" , Theorical variance at (z=0) = "<<pow(sigmaR,1.)
|
---|
529 | <<" , at (z="<<zref<<") = "<<pow(sigmaR*growth_at_z,1.)<<endl;
|
---|
530 | PrtTim(">>>> End Check variance sigmaR in real space");
|
---|
531 | }
|
---|
532 |
|
---|
533 | //-----------------------------------------------------------------
|
---|
534 | cout<<endl<<"\n--- Converting fluctuations into mass"<<endl;
|
---|
535 | fluct3d.TurnFluct2Mass();
|
---|
536 | nm = fluct3d.MeanSigma2(rm,rs2);
|
---|
537 | PrtTim(">>>> End Converting fluctuations into mass");
|
---|
538 |
|
---|
539 | if(no_poisson) {
|
---|
540 |
|
---|
541 | cout<<"\n--- Converting !!!DIRECTLY!!! mass into HI mass: mass per pixel ="
|
---|
542 | <<mass_by_mpc3*fluct3d.GetDVol()<<endl;
|
---|
543 | rm = fluct3d.TurnMass2HIMass(mass_by_mpc3);
|
---|
544 | nm = fluct3d.MeanSigma2(rm,rs2,0.,1e200);
|
---|
545 | nm = fluct3d.MeanSigma2(rm,rs2,0.,1e200,true,0.);
|
---|
546 | PrtTim(">>>> End Converting !!!DIRECTLY!!! mass into HI mass");
|
---|
547 |
|
---|
548 | } else {
|
---|
549 |
|
---|
550 | cout<<"\n--- Converting mass into galaxy number: gal per pixel ="
|
---|
551 | <<ngal_by_mpc3*fluct3d.GetDVol()<<endl;
|
---|
552 | rm = fluct3d.TurnMass2MeanNumber(ngal_by_mpc3);
|
---|
553 | nm = fluct3d.MeanSigma2(rm,rs2,0.,1e200);
|
---|
554 | nm = fluct3d.MeanSigma2(rm,rs2,0.,1e200,true,0.);
|
---|
555 | PrtTim(">>>> End Converting mass into galaxy number");
|
---|
556 |
|
---|
557 | cout<<"\n--- Set negative and null pixels to BAD"<<endl;
|
---|
558 | nm = fluct3d.SetToVal(0.,1e+200,-999.);
|
---|
559 | PrtTim(">>>> End Set negative pixels to BAD etc...");
|
---|
560 |
|
---|
561 | cout<<"\n--- Apply poisson on galaxy number"<<endl;
|
---|
562 | fluct3d.ApplyPoisson();
|
---|
563 | nm = fluct3d.MeanSigma2(rm,rs2,-998.,1e200);
|
---|
564 | nm = fluct3d.MeanSigma2(rm,rs2,0.,1e200,true,0.);
|
---|
565 | double xgalmin,xgalmax; fluct3d.MinMax(xgalmin,xgalmax,0.1,1.e50);
|
---|
566 | PrtTim(">>>> End Apply poisson on galaxy number");
|
---|
567 | if(wslice) {
|
---|
568 | fluct3d.WriteSlicePPF("cmvobserv3d_s_rn.ppf");
|
---|
569 | PrtTim(">>>> End WriteSlicePPF");
|
---|
570 | }
|
---|
571 |
|
---|
572 | cout<<"\n--- Convert Galaxy number to HI mass"<<endl;
|
---|
573 | double mhi = 0.;
|
---|
574 | if(use_schmassdist) {
|
---|
575 | if(recompute_schmassdist) {
|
---|
576 | int ngalmax = int(xgalmax+0.5);
|
---|
577 | schmdist.SetNgalLim(ngalmax,1,naleagal);
|
---|
578 | PrtTim(">>>> End creating tabulated histograms for trials");
|
---|
579 | }
|
---|
580 | mhi = fluct3d.TurnNGal2MassQuick(schmdist);
|
---|
581 | schmdist.PrintStatus();
|
---|
582 | } else {
|
---|
583 | mhi = fluct3d.TurnNGal2Mass(tirhmdndm,true);
|
---|
584 | }
|
---|
585 | cout<<mhi<<" MSol in survey / "<<mass_by_mpc3*fluct3d.GetVol()<<endl;
|
---|
586 | nm = fluct3d.MeanSigma2(rm,rs2,-998.,1e200);
|
---|
587 | cout<<"Equivalent: "<<rm*nm/fluct3d.NPix()<<" Msol / pixels"<<endl;
|
---|
588 | nm = fluct3d.MeanSigma2(rm,rs2,0.,1e200,true,0.);
|
---|
589 | PrtTim(">>>> End Convert Galaxy number to HI mass");
|
---|
590 |
|
---|
591 | cout<<"\n--- Set BAD pixels to Zero"<<endl;
|
---|
592 | nm = fluct3d.SetToVal(-998.,1e+200,0.);
|
---|
593 | PrtTim(">>>> End Set BAD pixels to Zero etc...");
|
---|
594 |
|
---|
595 | }
|
---|
596 |
|
---|
597 | if(wfits) {
|
---|
598 | fluct3d.WriteFits("!cmvobserv3d_r.fits");
|
---|
599 | PrtTim(">>>> End WriteFits");
|
---|
600 | }
|
---|
601 | if(wppf) {
|
---|
602 | fluct3d.WritePPF("cmvobserv3d_r.ppf",true);
|
---|
603 | PrtTim(">>>> End WritePPF");
|
---|
604 | }
|
---|
605 | if(wslice) {
|
---|
606 | fluct3d.WriteSlicePPF("cmvobserv3d_s_r.ppf");
|
---|
607 | PrtTim(">>>> End WriteSlicePPF");
|
---|
608 | }
|
---|
609 |
|
---|
610 | //-----------------------------------------------------------------
|
---|
611 | if(do_agn) {
|
---|
612 | cout<<"\n--- Add AGN: <log10(S Jy)>="<<lfjy_agn<<" , sigma="<<lsigma_agn
|
---|
613 | <<" , powlaw="<<powlaw_agn<<endl;
|
---|
614 | fluct3d.AddAGN(lfjy_agn,lsigma_agn,powlaw_agn);
|
---|
615 | nm = fluct3d.MeanSigma2(rm,rs2);
|
---|
616 | PrtTim(">>>> End Add AGN");
|
---|
617 | }
|
---|
618 |
|
---|
619 | //-----------------------------------------------------------------
|
---|
620 | double snoisesave = 0.;
|
---|
621 | if(snoise>0.) {
|
---|
622 | cout<<"\n--- Add noise to HI Flux snoise="<<snoise<<", evolution="<<noise_evol<<endl;
|
---|
623 | fluct3d.AddNoise2Real(snoise,noise_evol);
|
---|
624 | snoisesave = snoise;
|
---|
625 | nm = fluct3d.MeanSigma2(rm,rs2);
|
---|
626 | PrtTim(">>>> End Add noise");
|
---|
627 | }
|
---|
628 |
|
---|
629 | if(scalecube!=0.) { // Si scalecube==0 pas de normalisation
|
---|
630 | cout<<"\n--- Scale cube rs2ref="<<rs2ref<<endl;
|
---|
631 | if(scalecube<0. && rs2ref>0.) { // si negatif on scale automatiquement
|
---|
632 | nm = fluct3d.MeanSigma2(rm,rs2);
|
---|
633 | if(rs2>0.) {scalecube=sqrt(rs2ref)/sqrt(rs2); offsetcube=-rm;}
|
---|
634 | }
|
---|
635 | cout<<"...scale="<<scalecube<<" offset="<<offsetcube<<endl;
|
---|
636 | if(scalecube>0.) {
|
---|
637 | fluct3d.ScaleOffset(scalecube,offsetcube);
|
---|
638 | snoisesave *= scalecube;
|
---|
639 | }
|
---|
640 | PrtTim(">>>> End Scale cube");
|
---|
641 | }
|
---|
642 |
|
---|
643 | if(wfits) {
|
---|
644 | fluct3d.WriteFits("!cmvobserv3d_rf.fits");
|
---|
645 | PrtTim(">>>> End WriteFits");
|
---|
646 | }
|
---|
647 | if(wppf) {
|
---|
648 | fluct3d.WritePPF("cmvobserv3d_rf.ppf",true);
|
---|
649 | PrtTim(">>>> End WritePPF");
|
---|
650 | }
|
---|
651 | if(wslice) {
|
---|
652 | fluct3d.WriteSlicePPF("cmvobserv3d_s_rf.ppf");
|
---|
653 | PrtTim(">>>> End WriteSlicePPF");
|
---|
654 | }
|
---|
655 |
|
---|
656 | //-----------------------------------------------------------------
|
---|
657 | // -- NE PAS FAIRE CA SI ON VEUT CONTINUER LA SIMULATION -> d_rho/rho ecrase
|
---|
658 |
|
---|
659 | cout<<endl<<"\n--- ReComputing spectrum from real space"<<endl;
|
---|
660 | fluct3d.ReComputeFourier();
|
---|
661 | PrtTim(">>>> End ReComputing spectrum");
|
---|
662 |
|
---|
663 | if(wfits) {
|
---|
664 | fluct3d.WriteFits("!cmvobserv3d_k.fits");
|
---|
665 | PrtTim(">>>> End WriteFits");
|
---|
666 | }
|
---|
667 | if(wppf) {
|
---|
668 | fluct3d.WritePPF("cmvobserv3d_k.ppf",false);
|
---|
669 | PrtTim(">>>> End WritePPF");
|
---|
670 | }
|
---|
671 |
|
---|
672 | cout<<endl<<"\n--- Computing final spectrum"<<endl;
|
---|
673 | HistoErr hpkrecb(0.,knyqmax,nherr); hpkrecb.Zero();
|
---|
674 | hpkrecb.ReCenterBin();
|
---|
675 | hpkrecb.Show();
|
---|
676 | fluct3d.ComputeSpectrum(hpkrecb);
|
---|
677 | {
|
---|
678 | tagobs = "hpkrecb"; posobs.PutObject(hpkrecb,tagobs);
|
---|
679 | }
|
---|
680 | PrtTim(">>>> End Computing final spectrum");
|
---|
681 |
|
---|
682 | cout<<endl<<"\n--- Computing final spectrum with pixel deconv."<<endl;
|
---|
683 | HistoErr hpkrec(hpkrecb); hpkrec.Zero();
|
---|
684 | fluct3d.ComputeSpectrum(hpkrec,snoisesave,filter_by_pixel);
|
---|
685 | {
|
---|
686 | tagobs = "hpkrec"; posobs.PutObject(hpkrec,tagobs);
|
---|
687 | }
|
---|
688 | PrtTim(">>>> End Computing final spectrum with pixel deconv.");
|
---|
689 |
|
---|
690 | if(comp2dspec) {
|
---|
691 | cout<<"\n--- Computing final 2D spectrum"<<endl;
|
---|
692 | Histo2DErr hpkrecb2(0.,ktnyqmax,nherrt,0.,kznyqmax,nherrz);
|
---|
693 | hpkrecb2.ReCenterBin(); hpkrecb2.Zero();
|
---|
694 | hpkrecb2.Show();
|
---|
695 | fluct3d.ComputeSpectrum2D(hpkrecb2);
|
---|
696 | {
|
---|
697 | tagobs = "hpkrecb2"; posobs.PutObject(hpkrecb2,tagobs);
|
---|
698 | }
|
---|
699 | PrtTim(">>>> End Computing final 2D spectrum");
|
---|
700 |
|
---|
701 | cout<<"\n--- Computing final 2D spectrum with pixel deconv."<<endl;
|
---|
702 | Histo2DErr hpkrec2(hpkrecb2); hpkrec2.Zero();
|
---|
703 | fluct3d.ComputeSpectrum2D(hpkrec2,snoisesave,filter_by_pixel);
|
---|
704 | {
|
---|
705 | tagobs = "hpkrec2"; posobs.PutObject(hpkrec2,tagobs);
|
---|
706 | }
|
---|
707 | PrtTim(">>>> End Computing final 2D spectrum with pixel deconv.");
|
---|
708 |
|
---|
709 | }
|
---|
710 |
|
---|
711 | PrtTim(">>>> End Of Job");
|
---|
712 | return 0;
|
---|
713 | }
|
---|
714 |
|
---|