[3115] | 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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[3157] | 14 | #include "cosmocalc.h"
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[3115] | 15 | #include "schechter.h"
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| 16 | #include "geneutils.h"
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| 17 | #include "integfunc.h"
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| 18 | #include "genefluct3d.h"
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| 19 |
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| 20 | void usage(void);
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| 21 | void usage(void)
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| 22 | {
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| 23 | cout<<"cmvobserv3d [-a] [-0]"<<endl
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| 24 | <<" -a : init auto de l aleatoire"<<endl
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| 25 | <<" -0 : use methode ComputeFourier0"<<endl
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[3157] | 26 | <<" -G : compute Pk(z=0) and apply growth factor in real space"<<endl
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[3115] | 27 | <<" -x nx,dx : taille en x (npix,Mpc)"<<endl
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| 28 | <<" -y ny,dy : taille en y (npix,Mpc)"<<endl
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| 29 | <<" -z nz,dz : taille en z (npix,Mpc)"<<endl
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| 30 | <<" -Z zref : redshift median"<<endl
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[3120] | 31 | <<" -s snoise : sigma du bruit en Msol"<<endl
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[3154] | 32 | <<" -2 : compute 2D spectrum"<<endl
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| 33 | <<" -F : write cube in FITS format"<<endl
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| 34 | <<" -P : write cube in PPF format"<<endl
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| 35 | <<" -V : compute variance from real space"<<endl
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[3115] | 36 | <<endl;
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| 37 | }
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| 38 |
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| 39 | int main(int narg,char *arg[])
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| 40 | {
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| 41 | InitTim();
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| 42 |
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| 43 | //-----------------------------------------------------------------
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| 44 | // *** Survey definition
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[3129] | 45 | long nx=360, ny=-1, nz=64; double dx=1., dy=-1., dz=-1.;
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| 46 | //long nx=1000, ny=-1, nz=128; double dx=3., dy=-1., dz=6.;
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| 47 | //long nx=1200, ny=-1, nz=128; double dx=1., dy=-1., dz=3;
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[3115] | 48 |
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| 49 | // *** Cosmography definition (WMAP)
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[3157] | 50 | unsigned short flat = 0;
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[3115] | 51 | double ob0 = 0.0444356;
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| 52 | double h100=0.71, om0=0.267804, or0=7.9e-05, ol0=0.73,w0=-1.;
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| 53 | double zref = 0.5;
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[3157] | 54 | double perc=0.01,dzinc=-1.,dzmax=5.; unsigned short glorder=4;
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[3115] | 55 |
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| 56 | // *** Spectrum and variance definition
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| 57 | double ns = 1., as = 1.;
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| 58 | double R=8./h100, Rg=R/sqrt(5.);
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| 59 | double sigmaR = 1.;
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| 60 |
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| 61 | double kmin=1e-5,kmax=1000.;
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| 62 | int npt = 10000;
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| 63 | double lkmin=log10(kmin), lkmax=log10(kmax);
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| 64 | double eps=1.e-3;
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| 65 |
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| 66 | // *** Schechter mass function definition
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| 67 | double h75 = 0.71 / 0.75;
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| 68 | double nstar = 0.006*pow(h75,3.);
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| 69 | double mstar = pow(10.,9.8/(h75*h75)); // MSol
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| 70 | double alpha = -1.37;
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| 71 |
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| 72 | double schmin=1e8, schmax=1e12;
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| 73 | int schnpt = 1000;
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| 74 | double lschmin=log10(schmin), lschmax=log10(schmax), dlsch=(lschmax-lschmin)/schnpt;
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| 75 |
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| 76 | // *** Niveau de bruit
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| 77 | double snoise= 0.; // en equivalent MSol
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| 78 |
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| 79 | // *** type de generation
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| 80 | bool computefourier0=false;
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[3157] | 81 | bool use_growth_factor = false;
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[3115] | 82 | unsigned short nthread=4;
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| 83 |
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[3154] | 84 | // *** What to do
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| 85 | bool comp2dspec = false;
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| 86 | bool wfits = false;
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| 87 | bool wppf = false;
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| 88 | bool compvarreal = false;
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| 89 |
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[3115] | 90 | // --- Decodage arguments
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| 91 |
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| 92 | char c;
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[3157] | 93 | while((c = getopt(narg,arg,"ha0PWV2Gx:y:z:s:Z:")) != -1) {
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[3115] | 94 | switch (c) {
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| 95 | case 'a' :
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| 96 | Auto_Ini_Ranf(5);
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| 97 | break;
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| 98 | case '0' :
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| 99 | computefourier0 = true;
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| 100 | break;
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[3157] | 101 | case 'G' :
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| 102 | use_growth_factor = true;
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| 103 | break;
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[3115] | 104 | case 'x' :
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[3129] | 105 | sscanf(optarg,"%ld,%lf",&nx,&dx);
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[3115] | 106 | break;
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| 107 | case 'y' :
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[3129] | 108 | sscanf(optarg,"%ld,%lf",&ny,&dy);
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[3115] | 109 | break;
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| 110 | case 'z' :
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[3129] | 111 | sscanf(optarg,"%ld,%lf",&nz,&dz);
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[3115] | 112 | break;
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| 113 | case 's' :
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| 114 | sscanf(optarg,"%lf",&snoise);
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| 115 | break;
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| 116 | case 'Z' :
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| 117 | sscanf(optarg,"%lf",&zref);
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| 118 | break;
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[3154] | 119 | case '2' :
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| 120 | comp2dspec = true;
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| 121 | break;
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| 122 | case 'V' :
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| 123 | compvarreal = true;
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| 124 | break;
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| 125 | case 'W' :
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| 126 | wfits = true;
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| 127 | break;
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| 128 | case 'P' :
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| 129 | wppf = true;
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| 130 | break;
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[3115] | 131 | case 'h' :
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| 132 | default :
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| 133 | usage(); return -1;
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| 134 | }
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| 135 | }
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| 136 |
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| 137 | string tagobs = "cmvobserv3d.ppf";
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| 138 | POutPersist posobs(tagobs);
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| 139 |
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| 140 | cout<<"zref="<<zref<<endl;
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| 141 | cout<<"nx="<<nx<<" dx="<<dx<<" ny="<<ny<<" dy="<<dy<<" nz="<<nz<<" dz="<<dz<<endl;
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| 142 | cout<<"kmin="<<kmin<<" ("<<lkmin<<"), kmax="<<kmax<<" ("<<lkmax<<") Mpc^-1"
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| 143 | <<", npt="<<npt<<endl;
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| 144 | cout<<"R="<<R<<" Rg="<<Rg<<" Mpc, sigmaR="<<sigmaR<<endl;
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[3155] | 145 | cout<<"nstar= "<<nstar<<" mstar="<<mstar<<" alpa="<<alpha<<endl;
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[3115] | 146 | cout<<"schmin="<<schmin<<" ("<<lschmin
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| 147 | <<"), schmax="<<schmax<<" ("<<lschmax<<") Msol"
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| 148 | <<", schnpt="<<schnpt<<endl;
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| 149 | cout<<"snoise="<<snoise<<" equivalent Msol"<<endl;
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| 150 |
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| 151 | //-----------------------------------------------------------------
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[3157] | 152 | cout<<endl<<"\n--- Create Cosmology"<<endl;
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[3115] | 153 |
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[3157] | 154 | CosmoCalc univ(flat,true,zref+1.);
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| 155 | univ.SetInteg(perc,dzinc,dzmax,glorder);
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| 156 | univ.SetDynParam(h100,om0,or0,ol0,w0);
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| 157 | univ.Print();
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| 158 | double loscomref = univ.Dloscom(zref);
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| 159 | cout<<"zref = "<<zref<<" -> dloscom = "<<loscomref<<" Mpc"<<endl;
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| 160 |
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| 161 | //-----------------------------------------------------------------
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| 162 | cout<<endl<<"\n--- Create Spectrum and mass function"<<endl;
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| 163 |
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[3115] | 164 | InitialSpectrum pkini(ns,as);
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| 165 |
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| 166 | TransfertEisenstein tf(h100,om0-ob0,ob0,T_CMB_Par,false);
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| 167 | //tf.SetNoOscEnv(2);
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| 168 |
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[3157] | 169 | GrowthFactor growth(om0,ol0);
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[3115] | 170 |
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| 171 | PkSpectrum0 pk0(pkini,tf);
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| 172 |
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[3157] | 173 | PkSpectrumZ pkz(pk0,growth,zref);
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[3115] | 174 |
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| 175 | Schechter sch(nstar,mstar,alpha);
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| 176 |
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| 177 | //-----------------------------------------------------------------
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| 178 | pkz.SetZ(0.);
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| 179 | cout<<endl<<"\n--- Compute variance for top-hat R="<<R
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| 180 | <<" at z="<<pkz.GetZ()<<endl;
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| 181 | VarianceSpectrum varpk_th(pkz,0);
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| 182 | double kfind_th = varpk_th.FindMaximum(R,kmin,kmax,eps);
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| 183 | double pkmax_th = varpk_th(kfind_th);
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| 184 | cout<<"kfind_th = "<<kfind_th<<" ("<<log10(kfind_th)<<"), integrand="<<pkmax_th<<endl;
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| 185 | double k1=kmin, k2=kmax;
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| 186 | int rc = varpk_th.FindLimits(R,pkmax_th/1.e4,k1,k2,eps);
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| 187 | cout<<"limit_th: rc="<<rc<<" : "<<k1<<" ("<<log10(k1)<<") , "
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| 188 | <<k2<<" ("<<log10(k2)<<")"<<endl;
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| 189 |
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| 190 | double ldlk = (log10(k2)-log10(k1))/npt;
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| 191 | varpk_th.SetInteg(0.01,ldlk,-1.,4);
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| 192 | double sr2 = varpk_th.Variance(R,k1,k2);
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| 193 | cout<<"varpk_th="<<sr2<<" -> sigma="<<sqrt(sr2)<<endl;
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| 194 |
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| 195 | double normpkz = sigmaR*sigmaR/sr2;
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| 196 | pkz.SetScale(normpkz);
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| 197 | cout<<"Spectrum normalisation = "<<pkz.GetScale()<<endl;
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| 198 |
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| 199 | pkz.SetZ(zref);
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| 200 |
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[3120] | 201 | Histo hpkz(lkmin,lkmax,npt); hpkz.ReCenterBin();
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[3115] | 202 | FuncToHisto(pkz,hpkz,true);
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| 203 | {
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| 204 | tagobs = "hpkz"; posobs.PutObject(hpkz,tagobs);
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| 205 | }
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| 206 |
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| 207 | //-----------------------------------------------------------------
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| 208 | cout<<endl<<"\n--- Compute variance for Pk at z="<<pkz.GetZ()<<endl;
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| 209 | VarianceSpectrum varpk_int(pkz,2);
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| 210 |
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| 211 | double kfind_int = varpk_int.FindMaximum(R,kmin,kmax,eps);
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| 212 | double pkmax_int = varpk_int(kfind_int);
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| 213 | cout<<"kfind_int = "<<kfind_int<<" ("<<log10(kfind_int)<<"), integrand="<<pkmax_int<<endl;
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| 214 | double k1int=kmin, k2int=kmax;
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| 215 | int rcint = varpk_int.FindLimits(R,pkmax_int/1.e4,k1int,k2int,eps);
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| 216 | cout<<"limit_int: rc="<<rcint<<" : "<<k1int<<" ("<<log10(k1int)<<") , "
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| 217 | <<k2int<<" ("<<log10(k2int)<<")"<<endl;
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| 218 |
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| 219 | double ldlkint = (log10(k2int)-log10(k1int))/npt;
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| 220 | varpk_int.SetInteg(0.01,ldlkint,-1.,4);
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| 221 | double sr2int = varpk_int.Variance(R,k1int,k2int);
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| 222 | cout<<"varpk_int="<<sr2int<<" -> sigma="<<sqrt(sr2int)<<endl;
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| 223 |
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| 224 | //-----------------------------------------------------------------
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[3154] | 225 | cout<<endl<<"\n--- Compute galaxy density number"<<endl;
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[3115] | 226 |
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| 227 | sch.SetOutValue(0);
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| 228 | cout<<"sch(mstar) = "<<sch(mstar)<<" /Mpc^3/Msol"<<endl;
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| 229 | double ngal_by_mpc3 = IntegrateFuncLog(sch,lschmin,lschmax,0.01,dlsch,10.*dlsch,4);
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| 230 | cout<<"Galaxy density number = "<<ngal_by_mpc3<<" /Mpc^3 between limits"<<endl;
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| 231 |
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| 232 | sch.SetOutValue(1);
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| 233 | cout<<"mstar*sch(mstar) = "<<sch(mstar)<<" Msol/Mpc^3/Msol"<<endl;
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| 234 | double mass_by_mpc3 = IntegrateFuncLog(sch,lschmin,lschmax,0.01,dlsch,10.*dlsch,4);
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| 235 | cout<<"Galaxy mass density= "<<mass_by_mpc3<<" Msol/Mpc^3 between limits"<<endl;
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| 236 |
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[3155] | 237 | PrtTim(">>>> End of definition");
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| 238 |
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[3115] | 239 | //-----------------------------------------------------------------
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| 240 | // 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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[3155] | 241 | cout<<endl<<"\n--- Initialisation de GeneFluct3D"<<endl;
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[3115] | 242 |
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| 243 | TArray< complex<r_8> > pkgen;
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[3141] | 244 | GeneFluct3D fluct3d(pkgen);
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[3155] | 245 | fluct3d.SetPrtLevel(2);
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[3115] | 246 | fluct3d.SetNThread(nthread);
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| 247 | fluct3d.SetSize(nx,ny,nz,dx,dy,dz);
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[3157] | 248 | fluct3d.SetObservator(zref,nz/2.);
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| 249 | fluct3d.SetCosmology(univ);
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| 250 | fluct3d.SetGrowthFactor(growth);
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| 251 | fluct3d.LosComRedshift(0.001);
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[3141] | 252 | TArray<r_8>& rgen = fluct3d.GetRealArray();
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[3157] | 253 | cout<<endl; fluct3d.Print();
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[3141] | 254 |
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| 255 | double dkmin = fluct3d.GetKincMin();
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[3115] | 256 | double knyqmax = fluct3d.GetKmax();
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[3141] | 257 | long nherr = long(knyqmax/dkmin+0.5);
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| 258 | cout<<"For HistoErr: d="<<dkmin<<" max="<<knyqmax<<" n="<<nherr<<endl;
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[3115] | 259 |
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[3141] | 260 | double dktmin = fluct3d.GetKTincMin();
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| 261 | double ktnyqmax = fluct3d.GetKTmax();
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| 262 | long nherrt = long(ktnyqmax/dktmin+0.5);
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| 263 | double dkzmin = fluct3d.GetKinc()[2];
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| 264 | double kznyqmax = fluct3d.GetKnyq()[2];
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| 265 | long nherrz = long(kznyqmax/dkzmin+0.5);
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| 266 | cout<<"For Histo2DErr: d="<<dktmin<<","<<dkzmin
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| 267 | <<" max="<<ktnyqmax<<","<<kznyqmax<<" n="<<nherrt<<","<<nherrz<<endl;
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| 268 |
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[3157] | 269 | //-----------------------------------------------------------------
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[3115] | 270 | cout<<"\n--- Computing spectra variance up to Kmax at z="<<pkz.GetZ()<<endl;
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| 271 | // En fait on travaille sur un cube inscrit dans la sphere de rayon kmax:
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| 272 | // sphere: Vs = 4Pi/3 k^3 , cube inscrit (cote k*sqrt(2)): Vc = (k*sqrt(2))^3
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| 273 | // Vc/Vs = 0.675 -> keff = kmax * (0.675)^(1/3) = kmax * 0.877
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[3141] | 274 | double knyqmax_mod = 0.877*knyqmax;
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| 275 | ldlkint = (log10(knyqmax_mod)-log10(k1int))/npt;
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[3115] | 276 | varpk_int.SetInteg(0.01,ldlkint,-1.,4);
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[3141] | 277 | double sr2int_kmax = varpk_int.Variance(R,k1int,knyqmax_mod);
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| 278 | cout<<"varpk_int(<"<<knyqmax_mod<<")="<<sr2int_kmax<<" -> sigma="<<sqrt(sr2int_kmax)<<endl;
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[3115] | 279 |
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[3155] | 280 | PrtTim(">>>> End Initialisation de GeneFluct3D");
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| 281 |
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[3157] | 282 | //-----------------------------------------------------------------
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[3115] | 283 | cout<<"\n--- Computing a realization in Fourier space"<<endl;
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[3157] | 284 | if(use_growth_factor) pkz.SetZ(0.); else pkz.SetZ(zref);
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| 285 | cout<<"Power spectrum set at redshift: "<<pkz.GetZ()<<endl;
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[3141] | 286 | if(computefourier0) fluct3d.ComputeFourier0(pkz);
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| 287 | else fluct3d.ComputeFourier(pkz);
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[3155] | 288 | PrtTim(">>>> End Computing a realization in Fourier space");
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[3115] | 289 |
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[3141] | 290 | if(1) {
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| 291 | cout<<"\n--- Checking realization spectra"<<endl;
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| 292 | HistoErr hpkgen(0.,knyqmax,nherr);
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| 293 | hpkgen.ReCenterBin(); hpkgen.Zero();
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| 294 | hpkgen.Show();
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| 295 | fluct3d.ComputeSpectrum(hpkgen);
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| 296 | {
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| 297 | tagobs = "hpkgen"; posobs.PutObject(hpkgen,tagobs);
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| 298 | }
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[3155] | 299 | PrtTim(">>>> End Checking realization spectra");
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[3115] | 300 | }
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| 301 |
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[3154] | 302 | if(comp2dspec) {
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[3141] | 303 | cout<<"\n--- Checking realization 2D spectra"<<endl;
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| 304 | Histo2DErr hpkgen2(0.,ktnyqmax,nherrt,0.,kznyqmax,nherrz);
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| 305 | hpkgen2.ReCenterBin(); hpkgen2.Zero();
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| 306 | hpkgen2.Show();
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| 307 | fluct3d.ComputeSpectrum2D(hpkgen2);
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| 308 | {
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| 309 | tagobs = "hpkgen2"; posobs.PutObject(hpkgen2,tagobs);
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| 310 | }
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[3155] | 311 | PrtTim(">>>> End Checking realization 2D spectra");
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[3141] | 312 | }
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| 313 |
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| 314 | if(1) {
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[3115] | 315 | cout<<"\n--- Computing convolution by pixel shape"<<endl;
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| 316 | fluct3d.FilterByPixel();
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[3155] | 317 | PrtTim(">>>> End Computing convolution by pixel shape");
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[3141] | 318 | }
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[3115] | 319 |
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[3155] | 320 | if(wfits) {
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| 321 | fluct3d.WriteFits("!cmvobserv3d_k0.fits");
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| 322 | PrtTim(">>>> End WriteFits");
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| 323 | }
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| 324 | if(wppf) {
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| 325 | fluct3d.WritePPF("cmvobserv3d_k0.ppf",false);
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| 326 | PrtTim(">>>> End WritePPF");
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| 327 | }
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[3141] | 328 |
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| 329 | if(1) {
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[3115] | 330 | cout<<"\n--- Checking realization spectra after pixel shape convol."<<endl;
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[3141] | 331 | HistoErr hpkgenf(0.,knyqmax,nherr);
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| 332 | hpkgenf.ReCenterBin(); hpkgenf.Zero();
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| 333 | hpkgenf.Show();
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[3115] | 334 | fluct3d.ComputeSpectrum(hpkgenf);
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| 335 | {
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| 336 | tagobs = "hpkgenf"; posobs.PutObject(hpkgenf,tagobs);
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| 337 | }
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[3155] | 338 | PrtTim(">>>> End Checking realization spectra");
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[3115] | 339 | }
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| 340 |
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[3154] | 341 | if(comp2dspec) {
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[3141] | 342 | cout<<"\n--- Checking realization 2D spectra after pixel shape convol."<<endl;
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| 343 | Histo2DErr hpkgenf2(0.,ktnyqmax,nherrt,0.,kznyqmax,nherrz);
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| 344 | hpkgenf2.ReCenterBin(); hpkgenf2.Zero();
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| 345 | hpkgenf2.Show();
|
---|
| 346 | fluct3d.ComputeSpectrum2D(hpkgenf2);
|
---|
| 347 | {
|
---|
| 348 | tagobs = "hpkgenf2"; posobs.PutObject(hpkgenf2,tagobs);
|
---|
| 349 | }
|
---|
[3155] | 350 | PrtTim(">>>> End Checking realization 2D spectra");
|
---|
[3115] | 351 | }
|
---|
| 352 |
|
---|
[3157] | 353 | //-----------------------------------------------------------------
|
---|
[3115] | 354 | cout<<"\n--- Computing a realization in real space"<<endl;
|
---|
| 355 | fluct3d.ComputeReal();
|
---|
| 356 | double rmin,rmax; rgen.MinMax(rmin,rmax);
|
---|
| 357 | cout<<"rgen.Min = "<<rmin<<" , Max="<<rmax<<endl;
|
---|
[3157] | 358 | PrtTim(">>>> End Computing a realization in real space");
|
---|
[3115] | 359 |
|
---|
[3157] | 360 | if(use_growth_factor) {
|
---|
| 361 | cout<<"\n--- Apply Growth factor"<<endl;
|
---|
| 362 | cout<<"...D(z=0)="<<growth(0.)<<" D(z="<<zref<<")="<<growth(zref)<<endl;
|
---|
| 363 | fluct3d.ApplyGrowthFactor(-1);
|
---|
| 364 | rmin,rmax; rgen.MinMax(rmin,rmax);
|
---|
| 365 | cout<<"rgen.Min = "<<rmin<<" , Max="<<rmax<<endl;
|
---|
| 366 | PrtTim(">>>> End Applying growth factor");
|
---|
| 367 | }
|
---|
| 368 |
|
---|
[3155] | 369 | if(wfits) {
|
---|
| 370 | fluct3d.WriteFits("!cmvobserv3d_r0.fits");
|
---|
| 371 | PrtTim(">>>> End WriteFits");
|
---|
| 372 | }
|
---|
| 373 | if(wppf) {
|
---|
| 374 | fluct3d.WritePPF("cmvobserv3d_r0.ppf",true);
|
---|
| 375 | PrtTim(">>>> End WritePPF");
|
---|
| 376 | }
|
---|
[3115] | 377 |
|
---|
[3141] | 378 | int_8 nm;
|
---|
| 379 | double rm,rs2;
|
---|
[3115] | 380 | if(1) {
|
---|
[3141] | 381 | cout<<"\n--- Check mean and variance in real space"<<endl;
|
---|
| 382 | int_8 nlowone = fluct3d.NumberOfBad(-1.,1e+200);
|
---|
| 383 | nm = fluct3d.MeanSigma2(rm,rs2);
|
---|
| 384 | cout<<"rgen:("<<nm<<") Mean = "<<rm<<", Sigma^2 = "
|
---|
| 385 | <<rs2<<" -> "<<sqrt(rs2)<<", n(<-1)="<<nlowone<<endl;
|
---|
[3155] | 386 | PrtTim(">>>> End Check mean and variance in real space");
|
---|
[3141] | 387 | }
|
---|
| 388 |
|
---|
[3154] | 389 | if(compvarreal) {
|
---|
[3115] | 390 | cout<<"\n--- Check variance sigmaR in real space"<<endl;
|
---|
| 391 | double varr;
|
---|
[3134] | 392 | int_8 nvarr = fluct3d.VarianceFrReal(R,varr);
|
---|
[3115] | 393 | cout<<"R="<<R<<" : sigmaR^2="<<varr<<" -> "<<sqrt(varr)<<", n="<<nvarr<<endl;
|
---|
[3155] | 394 | PrtTim(">>>> End Check variance sigmaR in real space");
|
---|
[3115] | 395 | }
|
---|
| 396 |
|
---|
| 397 | //-----------------------------------------------------------------
|
---|
| 398 | cout<<endl<<"\n--- Converting fluctuations into mass"<<endl;
|
---|
| 399 | fluct3d.TurnFluct2Mass();
|
---|
| 400 | nm = fluct3d.MeanSigma2(rm,rs2);
|
---|
| 401 | cout<<"1+rgen: ("<<nm<<") Mean = "<<rm<<", Sigma^2 = "
|
---|
| 402 | <<rs2<<" -> "<<sqrt(rs2)<<endl;
|
---|
[3155] | 403 | PrtTim(">>>> End Converting fluctuations into mass");
|
---|
[3115] | 404 |
|
---|
| 405 | cout<<"\n--- Converting mass into galaxy number"<<endl;
|
---|
| 406 | rm = fluct3d.TurnMass2MeanNumber(ngal_by_mpc3);
|
---|
| 407 | cout<<rm<<" galaxies put into survey"<<endl;
|
---|
| 408 | nm = fluct3d.MeanSigma2(rm,rs2,0.);
|
---|
| 409 | cout<<"galaxy: ("<<nm<<") Mean = "<<rm<<", Sigma^2 = "
|
---|
| 410 | <<rs2<<" -> "<<sqrt(rs2)<<endl;
|
---|
[3155] | 411 | PrtTim(">>>> End Converting mass into galaxy number");
|
---|
[3115] | 412 |
|
---|
| 413 | cout<<"\n--- Set negative pixels to BAD"<<endl;
|
---|
| 414 | nm = fluct3d.SetToVal(0.,1e+200,-999.);
|
---|
| 415 | cout<<nm<<" negative in survey set to BAD"<<endl;
|
---|
| 416 | nm = fluct3d.MeanSigma2(rm,rs2,-998.);
|
---|
| 417 | cout<<"galaxy: ("<<nm<<") Mean = "<<rm<<", Sigma^2 = "
|
---|
| 418 | <<rs2<<" -> "<<sqrt(rs2)<<endl;
|
---|
[3155] | 419 | PrtTim(">>>> End Set negative pixels to BAD etc...");
|
---|
[3115] | 420 |
|
---|
[3154] | 421 | cout<<"\n--- Apply poisson on galaxy number"<<endl;
|
---|
[3115] | 422 | nm = fluct3d.ApplyPoisson();
|
---|
| 423 | cout<<nm<<" galaxies into survey after poisson"<<endl;
|
---|
| 424 | nm = fluct3d.MeanSigma2(rm,rs2,-998.);
|
---|
| 425 | cout<<"galaxy: ("<<nm<<") Mean = "<<rm<<", Sigma^2 = "
|
---|
| 426 | <<rs2<<" -> "<<sqrt(rs2)<<endl;
|
---|
[3155] | 427 | PrtTim(">>>> End Apply poisson on galaxy number");
|
---|
[3115] | 428 |
|
---|
[3154] | 429 | cout<<"\n--- Convert Galaxy number to HI mass"<<endl;
|
---|
[3129] | 430 | long nhmdndm = long( (lschmax-lschmin+1.)*100. + 0.5);
|
---|
[3115] | 431 | Histo hmdndm(lschmin,lschmax,nhmdndm);
|
---|
| 432 | sch.SetOutValue(1);
|
---|
| 433 | FuncToHisto(sch,hmdndm,true);
|
---|
| 434 | FunRan tirhmdndm(hmdndm,true);
|
---|
| 435 | {
|
---|
| 436 | tagobs = "hmdndm"; posobs.PutObject(hmdndm,tagobs);
|
---|
| 437 | Histo hdum1(tirhmdndm);
|
---|
| 438 | tagobs = "tirhmdndm"; posobs.PutObject(hdum1,tagobs);
|
---|
| 439 | }
|
---|
| 440 | double mhi = fluct3d.TurnNGal2Mass(tirhmdndm,true);
|
---|
| 441 | cout<<mhi<<" MSol in survey / "<<mass_by_mpc3*fluct3d.GetVol()<<endl;
|
---|
| 442 | nm = fluct3d.MeanSigma2(rm,rs2,0.);
|
---|
| 443 | cout<<"HI mass: ("<<nm<<") Mean = "<<rm<<", Sigma^2 = "
|
---|
| 444 | <<rs2<<" -> "<<sqrt(rs2)<<endl;
|
---|
| 445 | cout<<"Equivalent: "<<rm*nm/fluct3d.NPix()<<" Msol / pixels"<<endl;
|
---|
[3155] | 446 | PrtTim(">>>> End Convert Galaxy number to HI mass");
|
---|
[3115] | 447 |
|
---|
| 448 | cout<<"\n--- Set BAD pixels to Zero"<<endl;
|
---|
| 449 | nm = fluct3d.SetToVal(-998.,1e+200,0.);
|
---|
| 450 | cout<<nm<<" BAD in survey set to zero"<<endl;
|
---|
| 451 | nm = fluct3d.MeanSigma2(rm,rs2);
|
---|
| 452 | cout<<"galaxy: ("<<nm<<") Mean = "<<rm<<", Sigma^2 = "
|
---|
| 453 | <<rs2<<" -> "<<sqrt(rs2)<<endl;
|
---|
[3155] | 454 | PrtTim(">>>> End Set BAD pixels to Zero etc...");
|
---|
[3115] | 455 |
|
---|
[3155] | 456 | if(wfits) {
|
---|
| 457 | fluct3d.WriteFits("!cmvobserv3d_r.fits");
|
---|
| 458 | PrtTim(">>>> End WriteFits");
|
---|
| 459 | }
|
---|
| 460 | if(wppf) {
|
---|
| 461 | fluct3d.WritePPF("cmvobserv3d_r.ppf",true);
|
---|
| 462 | PrtTim(">>>> End WritePPF");
|
---|
| 463 | }
|
---|
[3120] | 464 |
|
---|
[3115] | 465 | cout<<"\n--- Add noise to HI Flux snoise="<<snoise<<endl;
|
---|
| 466 | fluct3d.AddNoise2Real(snoise);
|
---|
| 467 | nm = fluct3d.MeanSigma2(rm,rs2);
|
---|
| 468 | cout<<"HI mass with noise: ("<<nm<<") Mean = "<<rm<<", Sigma^2 = "
|
---|
| 469 | <<rs2<<" -> "<<sqrt(rs2)<<endl;
|
---|
[3155] | 470 | PrtTim(">>>> End Add noise");
|
---|
[3115] | 471 |
|
---|
| 472 | //-----------------------------------------------------------------
|
---|
| 473 | // -- NE PAS FAIRE CA SI ON VEUT CONTINUER LA SIMULATION -> d_rho/rho ecrase
|
---|
[3141] | 474 |
|
---|
[3115] | 475 | if(1) {
|
---|
| 476 | cout<<endl<<"\n--- ReComputing spectrum from real space"<<endl;
|
---|
| 477 | fluct3d.ReComputeFourier();
|
---|
[3155] | 478 | PrtTim(">>>> End ReComputing spectrum");
|
---|
[3141] | 479 | }
|
---|
| 480 |
|
---|
[3155] | 481 | if(wfits) {
|
---|
| 482 | fluct3d.WriteFits("!cmvobserv3d_k.fits");
|
---|
| 483 | PrtTim(">>>> End WriteFits");
|
---|
| 484 | }
|
---|
| 485 | if(wppf) {
|
---|
| 486 | fluct3d.WritePPF("cmvobserv3d_k.ppf",false);
|
---|
| 487 | PrtTim(">>>> End WritePPF");
|
---|
| 488 | }
|
---|
[3154] | 489 |
|
---|
[3141] | 490 | if(1) {
|
---|
| 491 | cout<<endl<<"\n--- Computing final spectrum"<<endl;
|
---|
| 492 | HistoErr hpkrec(0.,knyqmax,nherr);
|
---|
[3115] | 493 | hpkrec.ReCenterBin();
|
---|
[3141] | 494 | hpkrec.Show();
|
---|
[3115] | 495 | fluct3d.ComputeSpectrum(hpkrec);
|
---|
| 496 | tagobs = "hpkrec"; posobs.PutObject(hpkrec,tagobs);
|
---|
[3155] | 497 | PrtTim(">>>> End Computing final spectrum");
|
---|
[3115] | 498 | }
|
---|
| 499 |
|
---|
[3154] | 500 | if(comp2dspec) {
|
---|
[3141] | 501 | cout<<"\n--- Computing final 2D spectrum"<<endl;
|
---|
| 502 | Histo2DErr hpkrec2(0.,ktnyqmax,nherrt,0.,kznyqmax,nherrz);
|
---|
| 503 | hpkrec2.ReCenterBin(); hpkrec2.Zero();
|
---|
| 504 | hpkrec2.Show();
|
---|
| 505 | fluct3d.ComputeSpectrum2D(hpkrec2);
|
---|
| 506 | {
|
---|
| 507 | tagobs = "hpkrec2"; posobs.PutObject(hpkrec2,tagobs);
|
---|
| 508 | }
|
---|
[3155] | 509 | PrtTim(">>>> End Computing final 2D spectrum");
|
---|
[3141] | 510 | }
|
---|
| 511 |
|
---|
[3155] | 512 | PrtTim(">>>> End Of Job");
|
---|
[3115] | 513 | return 0;
|
---|
| 514 | }
|
---|
| 515 |
|
---|
| 516 | /*
|
---|
[3141] | 517 | ######################################################
|
---|
[3154] | 518 | readfits cmvobserv3d_k0.fits
|
---|
[3141] | 519 | readfits cmvobserv3d_k.fits
|
---|
| 520 | readfits cmvobserv3d_r0.fits
|
---|
| 521 | readfits cmvobserv3d_r.fits
|
---|
| 522 |
|
---|
[3154] | 523 | openppf cmvobserv3d_k0.ppf
|
---|
[3141] | 524 | openppf cmvobserv3d_k.ppf
|
---|
| 525 | openppf cmvobserv3d_r0.ppf
|
---|
| 526 | openppf cmvobserv3d_r.ppf
|
---|
| 527 |
|
---|
| 528 | # pour le plot 2D d'une slice en Z du 3D: to2d nom_obj3D num_slice
|
---|
| 529 | defscript to2d
|
---|
| 530 | objaoper $1 sliceyz $2
|
---|
| 531 | mv sliceyz_${2} ${1}_$2
|
---|
| 532 | disp ${1}_$2
|
---|
| 533 | echo display slice $2 of $1
|
---|
| 534 | endscript
|
---|
| 535 |
|
---|
| 536 | to2d $cobj 0
|
---|
| 537 |
|
---|
| 538 | ######################################################
|
---|
[3115] | 539 | openppf cmvobserv3d.ppf
|
---|
| 540 |
|
---|
[3141] | 541 | zone
|
---|
[3150] | 542 | set k pow(10.,x)
|
---|
| 543 | n/plot hpkz.val*$k*$k/(2*M_PI*M_PI)%x ! "connectpoints"
|
---|
| 544 |
|
---|
| 545 | zone
|
---|
[3120] | 546 | n/plot hpkz.val%x ! ! "nsta connectpoints"
|
---|
| 547 | n/plot hpkgen.val%log10(x) x>0 ! "nsta same red connectpoints"
|
---|
| 548 | n/plot hpkgenf.val%log10(x) x>0 ! "nsta same orange connectpoints"
|
---|
| 549 | n/plot hpkrec.val%log10(x) x>0 ! "nsta same blue connectpoints"
|
---|
[3115] | 550 |
|
---|
[3150] | 551 | disp hpkgen "hbincont err"
|
---|
| 552 | disp hpkgenf "hbincont err"
|
---|
| 553 | disp hpkrec "hbincont err"
|
---|
[3115] | 554 |
|
---|
[3141] | 555 | zone 2 2
|
---|
| 556 | imag hpkgen2
|
---|
| 557 | imag hpkgenf2
|
---|
| 558 | imag hpkrec2
|
---|
[3115] | 559 |
|
---|
[3150] | 560 | zone 2 1
|
---|
| 561 | disp hmdndm "nsta"
|
---|
| 562 | disp tirhmdndm "nsta"
|
---|
[3120] | 563 | addline 0 1 20 1 "red"
|
---|
| 564 |
|
---|
[3115] | 565 | */
|
---|