| [3756] | 1 | #include "machdefs.h"
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| 2 | #include "sopnamsp.h"
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| 3 | #include <iostream>
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| 4 | #include <string>
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| 5 | #include <math.h>
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| 6 |
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| 7 | #include <typeinfo>
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| 8 |
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| 9 | #include "mdish.h"
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| 10 | #include "specpk.h"
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| 11 | #include "histinit.h"
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| 12 | // #include "fiosinit.h"
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| 13 | // #include "fitsioserver.h"
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| 14 |
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| 15 | #include "randr48.h"
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| 16 |
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| 17 | #include "timing.h"
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| 18 | #include "ctimer.h"
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| 19 |
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| 20 | typedef DR48RandGen RandomGenerator ;
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| 21 |
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| 22 | // ---------------------------------------------------------------------
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| 23 | // Test main program for computing interferometer noise power spectrum
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| 24 | // R. Ansari - Avril 2010
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| 25 | // ---------------------------------------------------------------------
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| 26 |
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| 27 | class PkNoiseCalculator
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| 28 | {
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| 29 | public:
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| 30 | PkNoiseCalculator(Four3DPk& pk3, Four2DResponse& rep,
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| 31 | double s2cut=100., int ngen=1, const char* tit="PkNoise")
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| 32 | : pkn3d(pk3), frep(rep), S2CUT(s2cut), NGEN(ngen), title(tit)
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| 33 | { }
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| 34 | inline void SetS2Cut(double s2cut=100.)
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| 35 | { S2CUT=s2cut; }
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| 36 | HProf Compute()
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| 37 | {
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| 38 | Timer tm(title.c_str());
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| 39 | tm.Nop();
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| 40 | HProf hnd;
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| 41 | cout << "PkNoiseCalculator::Compute() " << title << " NGEN=" << NGEN << " S2CUT=" << S2CUT << endl;
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| 42 | for(int igen=0; igen<NGEN; igen++) {
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| 43 | pkn3d.ComputeNoiseFourierAmp(frep);
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| 44 | if (igen==0) hnd = pkn3d.ComputePk(S2CUT);
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| 45 | else pkn3d.ComputePkCumul(hnd,S2CUT);
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| 46 | }
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| 47 | return hnd;
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| 48 | }
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| 49 |
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| 50 | Four3DPk& pkn3d;
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| 51 | Four2DResponse& frep;
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| 52 | double S2CUT;
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| 53 | int NGEN;
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| 54 | string title;
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| 55 | };
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| 56 |
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| 57 | int main(int narg, const char* arg[])
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| 58 | {
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| 59 | if ((narg>1)&&(strcmp(arg[1],"-h")==0)) {
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| 60 | cout<< " Usage: pknoise [OutPPFName NGen S2Cut Lambda] " << endl;
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| 61 | cout<< " Default: OutPPFName=pknoise.ppf, NGen=1 " << endl;
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| 62 | cout<< " S2CUT=0. , Lambda=0.357 \n" << endl;
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| 63 |
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| 64 | return 1;
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| 65 | }
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| 66 | cout << " ==== pknoise.cc program , test of SpectralShape and MassDist2D classes ==== " << endl;
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| 67 | // make sure SOPHYA modules are initialized
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| 68 | SophyaInit();
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| 69 | // FitsIOServerInit();
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| 70 | InitTim();
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| 71 | //--- decoding command line arguments
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| 72 | string outfile = "pknoise.ppf";
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| 73 | if (narg>1) outfile = arg[1];
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| 74 | if (outfile==".") outfile = "pknoise.ppf";
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| 75 | int NMAX = 1;
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| 76 | if (narg>2) NMAX = atoi(arg[2]);
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| 77 | double SCut=0.;
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| 78 | if (narg>3) SCut = atof(arg[3]);
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| 79 | double LAMBDA=0.357 ; // 21 cm at z=0.7
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| 80 | if (narg>4) LAMBDA = atof(arg[4]);
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| 81 |
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| 82 | //-- end command line arguments
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| 83 |
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| 84 | int rc = 1;
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| 85 | try { // exception handling try bloc at top level
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| 86 | cout << "0/ pknoise.cc: Executing, output file= " << outfile << endl;
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| 87 | POutPersist po(outfile);
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| 88 | cout << " 1.a/ Instanciating object type SpectralShape " << endl;
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| 89 | SpectralShape spec(2);
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| 90 | cout << " 1.b/ Wrinting spectral shape vector (name= Pk) to output PPF " << endl;
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| 91 | Histo hpk = spec.GetPk(1024);
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| 92 | po << PPFNameTag("Pk") << hpk;
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| 93 |
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| 94 | double D = 100.;
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| 95 | double lambda = LAMBDA;
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| 96 | double Dol = D/lambda;
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| 97 | cout << " 2.a/ Instanciating Four2DResponse(1/2/3...) " << endl;
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| 98 | Four2DResponse dishg(1,Dol,Dol);
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| 99 | Four2DResponse dish(2,Dol,Dol);
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| 100 | Four2DResponse dish2(2,Dol*2.,Dol*2.);
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| 101 | Four2DResponse dishsq(3,Dol,Dol/5.);
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| 102 | cout << " 2.b/ Writing Four2DResponse Histo2D to output ppf " << endl;
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| 103 | Histo2D hdg = dishg.GetResponse();
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| 104 | Histo2D hd = dish.GetResponse();
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| 105 | Histo2D hd2 = dish2.GetResponse();
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| 106 | Histo2D hdsq = dishsq.GetResponse();
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| 107 | po << PPFNameTag("dishg") << hdg;
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| 108 | po << PPFNameTag("dish") << hd;
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| 109 | po << PPFNameTag("dish2") << hd2;
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| 110 | po << PPFNameTag("dishsq") << hdsq;
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| 111 |
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| 112 | cout << " 2.c/ Creating MultiDish Filled Array " << endl;
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| 113 | double Ddish = 5.;
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| 114 | double Ddish2 = 7.5;
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| 115 | double Eta=0.95;
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| 116 | int cnt=0;
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| 117 | vector<Dish> vdplein;
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| 118 | for(int i=0; i<20; i++)
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| 119 | for(int j=0; j<20; j++) {
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| 120 | cnt++;
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| 121 | vdplein.push_back(Dish(i*20+j+1, i*Ddish, j*Ddish, Eta*Ddish));
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| 122 | }
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| 123 | vector<Dish> vdsparse;
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| 124 | vector<Dish> vdsparseD7;
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| 125 |
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| 126 | cnt=0;
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| 127 | for(int i=0; i<=18; i++) {
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| 128 | cnt++; vdsparse.push_back(Dish(cnt, i*Ddish,0.,Eta*Ddish));
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| 129 | vdsparseD7.push_back(Dish(cnt, i*Ddish2,0.,Eta*Ddish2));
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| 130 | }
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| 131 | for(int i=-18; i<=18; i++) {
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| 132 | if (i==0) continue;
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| 133 | cnt++; vdsparse.push_back(Dish(cnt, 0.,i*Ddish,Eta*Ddish));
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| 134 | vdsparseD7.push_back(Dish(cnt, 0.,i*Ddish2,Eta*Ddish2));
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| 135 | }
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| 136 | for(int i=0; i<4; i++) {
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| 137 | cnt++; vdsparse.push_back(Dish(cnt, (3+2*i)*Ddish,(3+2*i)*Ddish,Eta*Ddish));
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| 138 | vdsparseD7.push_back(Dish(cnt, (3+2*i)*Ddish2,(3+2*i)*Ddish2,Eta*Ddish2));
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| 139 | cnt++; vdsparse.push_back(Dish(cnt, (3+2*i)*Ddish,-(3+2*i)*Ddish,Eta*Ddish));
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| 140 | vdsparseD7.push_back(Dish(cnt, (3+2*i)*Ddish2,-(3+2*i)*Ddish2,Eta*Ddish2));
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| 141 | /*
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| 142 | if ((i>0)||(j>0)) {
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| 143 | cnt++; vdsparse.push_back(Dish(cnt, (5+3*i)*Ddish,(3+2*j)*Ddish,Eta*Ddish));
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| 144 | cnt++; vdsparse.push_back(Dish(cnt, (5+3*i)*Ddish,-(3+2*j)*Ddish,Eta*Ddish));
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| 145 | }
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| 146 | */
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| 147 | }
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| 148 |
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| 149 |
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| 150 | vector<Dish> vcylplein, vcylplP;
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| 151 | cnt=0;
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| 152 | double cylW=12.; // Largeur des cylindres
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| 153 | double cylRL=0.5; // Longeur des elements de reception le long du cylindre
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| 154 | for(int i=0; i<8; i++)
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| 155 | for(int j=0; j<192; j++) {
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| 156 | vcylplein.push_back(Dish(i+1, i*cylW, j*cylRL, 0.9*cylW, 0.9*cylRL));
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| 157 | cnt++; vcylplP.push_back(Dish(cnt, i*cylW, j*cylRL, 1.*cylW, 1.*cylRL));
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| 158 | }
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| 159 | vector<Dish> v2cyl, v2cylP;
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| 160 | cnt=0;
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| 161 | for(int i=0; i<2; i++)
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| 162 | for(int j=0; j<32; j++) {
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| 163 | v2cyl.push_back(Dish(i+1, i*25, j*cylRL, 0.9*9., 0.9*cylRL));
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| 164 | cnt++; v2cylP.push_back(Dish(cnt, i*25, j*cylRL, 0.9*9., 1.*cylRL));
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| 165 | }
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| 166 | double LMAX = D;
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| 167 | bool fgnoauto = true;
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| 168 | int NRX=160;
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| 169 | int NRY=160;
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| 170 |
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| 171 | MultiDish mdfill(lambda, LMAX, vdplein, fgnoauto);
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| 172 | mdfill.SetRespHisNBins(NRX,NRY);
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| 173 | Histo2D hrfill = mdfill.GetResponse();
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| 174 | PrtTim("Apres mdfill.GetResponse()");
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| 175 |
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| 176 | MultiDish mdsparse(lambda, LMAX, vdsparse, fgnoauto);
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| 177 | mdsparse.SetThetaPhiRange(M_PI/4.,16, M_PI/4., 16);
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| 178 | mdsparse.SetRespHisNBins(NRX,NRY);
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| 179 | Histo2D hrsp = mdsparse.GetResponse();
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| 180 | PrtTim("Apres mdsparse.GetResponse()");
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| 181 |
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| 182 | MultiDish mdsparsefp(lambda, LMAX, vdsparse, fgnoauto);
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| 183 | mdsparsefp.SetRespHisNBins(NRX,NRY);
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| 184 | Histo2D hrspfp = mdsparsefp.GetResponse();
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| 185 | PrtTim("Apres mdsparsefp.GetResponse()");
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| 186 |
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| 187 | MultiDish mdsparseD7(lambda, LMAX, vdsparseD7, fgnoauto);
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| 188 | mdsparseD7.SetThetaPhiRange(M_PI/4.,16, M_PI/4., 16);
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| 189 | mdsparseD7.SetRespHisNBins(NRX,NRY);
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| 190 | Histo2D hrspd7 = mdsparseD7.GetResponse();
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| 191 | PrtTim("Apres mdsparseD7.GetResponse()");
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| 192 |
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| 193 | MultiDish mcylfill(lambda, LMAX, vcylplein, fgnoauto);
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| 194 | mcylfill.SetRespHisNBins(NRX,NRY);
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| 195 | Histo2D hfcyl = mcylfill.GetResponse();
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| 196 | PrtTim("Apres mcylfill.GetResponse()");
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| 197 | MultiDish mcylfillP(lambda, LMAX, vcylplP, fgnoauto);
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| 198 | mcylfillP.SetRespHisNBins(NRX,NRY);
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| 199 | Histo2D hfcylP = mcylfillP.GetResponse();
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| 200 |
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| 201 | MultiDish md2cyl(lambda, LMAX, v2cyl, fgnoauto);
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| 202 | md2cyl.SetRespHisNBins(NRX,NRY);
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| 203 | Histo2D h2cyl = md2cyl.GetResponse();
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| 204 | MultiDish md2cylP(lambda, LMAX, v2cylP, fgnoauto);
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| 205 | md2cylP.SetRespHisNBins(NRX,NRY);
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| 206 | Histo2D h2cylP = md2cylP.GetResponse();
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| 207 |
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| 208 | po << PPFNameTag("mfill") << hrfill;
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| 209 | po << PPFNameTag("mspars") << hrsp;
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| 210 | po << PPFNameTag("msparsfp") << hrspfp;
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| 211 | po << PPFNameTag("msparsd7") << hrspd7;
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| 212 | po << PPFNameTag("mcylf") << hfcyl;
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| 213 | po << PPFNameTag("m2cyl") << h2cyl;
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| 214 | po << PPFNameTag("mcylfP") << hfcylP;
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| 215 | po << PPFNameTag("m2cylP") << h2cylP;
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| 216 |
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| 217 | PrtTim("Done computing multi-dish response");
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| 218 |
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| 219 |
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| 220 | Four2DRespTable mdf(hrfill, Dol);
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| 221 | Four2DRespTable mds(hrsp, Dol);
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| 222 | Four2DRespTable mdsfp(hrspfp, Dol);
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| 223 | Four2DRespTable mdsd7(hrspd7, Dol);
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| 224 |
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| 225 | Four2DRespTable mcylf(hfcyl, Dol);
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| 226 | Four2DRespTable m2cyl(h2cyl, Dol);
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| 227 | Four2DRespTable mcylfP(hfcylP, Dol);
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| 228 | Four2DRespTable m2cylP(h2cylP, Dol);
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| 229 |
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| 230 |
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| 231 | cout << " 3.a/ Instanciating object type Four3DPk " << endl;
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| 232 | RandomGenerator rg;
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| 233 | Four3DPk m3d(rg);
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| 234 | m3d.SetCellSize(2.*DeuxPI, 2.*DeuxPI, 2.*DeuxPI);
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| 235 | cout << " 3.b/ call ComputeFourierAmp() NGEN=" << NMAX << endl;
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| 236 | HProf hrpk;
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| 237 | for(int igen=0; igen<NMAX; igen++) {
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| 238 | m3d.ComputeFourierAmp(spec);
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| 239 | if (igen==0) hrpk = m3d.ComputePk();
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| 240 | else m3d.ComputePkCumul(hrpk);
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| 241 | }
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| 242 | PrtTim("md.ComputeFourierAmp() done");
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| 243 | po << PPFNameTag("recPk") << hrpk;
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| 244 |
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| 245 | cout << " 4/ Computing Noise P(k) using PkNoiseCalculator ..." << endl;
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| 246 | #define NCONFIG 10
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| 247 | Four2DResponse* f2rep[NCONFIG]={&dish, &dish2, &mdf, &mds, &mdsfp, &mdsd7, &mcylf, &mcylfP, &m2cyl, &m2cylP};
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| 248 | const char* tits[NCONFIG]={"Dish100m", "Dish200m","F20x20Dish5m","S63Dish5m","S63Dish5mFP","S63Dish7m",
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| 249 | "F8Cyl","F8CylP","BiCyl","BiCylP"};
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| 250 | const char* tags[NCONFIG]={"noiseD", "noiseD2","noisemdf","noisemds","noisemdsfp","noisemdsd7",
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| 251 | "noisefcyl","noisefcylP","noise2cyl","noise2cylP"};
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| 252 | vector<int> nbdishes;
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| 253 | nbdishes.push_back(1);
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| 254 | nbdishes.push_back(1);
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| 255 | nbdishes.push_back(vdplein.size());
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| 256 | nbdishes.push_back(vdsparse.size());
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| 257 | nbdishes.push_back(vdsparse.size());
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| 258 | nbdishes.push_back(vdsparseD7.size());
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| 259 | nbdishes.push_back(vcylplein.size());
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| 260 | nbdishes.push_back(vcylplP.size());
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| 261 | nbdishes.push_back(v2cyl.size());
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| 262 | nbdishes.push_back(v2cylP.size());
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| 263 |
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| 264 | for(int lc=0; lc<NCONFIG; lc++) {
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| 265 | PkNoiseCalculator pkn(m3d, *(f2rep[lc]), SCut/(double)nbdishes[lc], NMAX, tits[lc]);
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| 266 | HProf hpn = pkn.Compute();
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| 267 | po << PPFNameTag(tags[lc]) << hpn;
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| 268 | }
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| 269 | rc = 0;
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| 270 | } // End of try bloc
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| 271 | catch (PThrowable & exc) { // catching SOPHYA exceptions
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| 272 | cerr << " pknoise.cc: Catched Exception (PThrowable)" << (string)typeid(exc).name()
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| 273 | << "\n...exc.Msg= " << exc.Msg() << endl;
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| 274 | rc = 99;
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| 275 | }
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| 276 | catch (std::exception & e) { // catching standard C++ exceptions
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| 277 | cerr << " pknoise.cc: Catched std::exception " << " - what()= " << e.what() << endl;
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| 278 | rc = 98;
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| 279 | }
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| 280 | catch (...) { // catching other exceptions
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| 281 | cerr << " pknoise.cc: some other exception (...) was caught ! " << endl;
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| 282 | rc = 97;
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| 283 | }
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| 284 | PrtTim("End-pknoise");
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| 285 | cout << " ==== End of pknoise.cc program Rc= " << rc << endl;
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| 286 | return rc;
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| 287 | }
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| 288 |
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| 289 |
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