| 1 | // lecture des fichiers acq de Pittsburgh Dec 2010
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| 2 | // et ecriture des matrices de visi temps-frequence
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| 3 | // > make OBJ=$CMVPROG/obj/ EXE=$CMVPROG/exe/ chanum_1210 svv2mtx2_1210
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| 4 |
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| 5 | #include "sopnamsp.h"
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| 6 | #include "machdefs.h"
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| 7 | #include <math.h>
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| 8 | #include <stdio.h>
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| 9 | #include <stdlib.h>
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| 10 | #include <string.h>
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| 11 | #include <unistd.h>
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| 12 | #include <sys/stat.h>
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| 13 | #include <iostream>
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| 14 | #include <string>
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| 15 |
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| 16 | #include "pexceptions.h"
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| 17 | #include "tvector.h"
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| 18 | #include "fioarr.h"
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| 19 |
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| 20 | //--------------------------- Fonctions de ce fichier -------------------
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| 21 | void usage(void);
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| 22 | void usage(void)
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| 23 | {
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| 24 | cout<<"svv2mtx2_1012 [options] dir : lecture des fichiers acq de Pittsburgh Dec 2010"<<endl
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| 25 | <<" dir : repertoire ou se trouvent les fichiers d'acq"<<endl
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| 26 | <<" -D : visi is a duplicated one"<<endl
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| 27 | <<" -o visi.ppf : nom du ficher ppf pour ecrire la visi temps-frequence"<<endl
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| 28 | <<" -t thr : numero de la thread ayant traite cette visi [0-N]"<<endl
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| 29 | <<" -r row : numero de la ligne de la matrice acq pour cette visi [0-Nrow["<<endl
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| 30 | <<" -f freq0 : 1ere frequence en MHz"<<endl
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| 31 | <<" -T it1,it2 : numero (temps) des fichiers a traiter [it1,it2]"<<endl
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| 32 | <<" -F if1,if2,ngrpfreq : numero des frequences [if1,if2] de [0,N[ a traiter et regroupement par ngrpfreq"<<endl;
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| 33 | }
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| 34 |
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| 35 | //----------------------------------------------------
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| 36 | int main(int narg, char* arg[])
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| 37 | {
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| 38 | // --- Decodage des arguments et traitement
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| 39 | string outname = "";
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| 40 | int numthread = -1, numrow = -1;
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| 41 | bool dupli = false;
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| 42 | double freq0 = 0.;
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| 43 | int ifilmin=0, ifilmax=999999;
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| 44 | int jfr1=0, jfr2=-1, ngrpfreq=1;
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| 45 | char str[2048];
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| 46 |
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| 47 | char c;
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| 48 | while((c = getopt(narg,arg,"hDo:t:r:f:T:F:")) != -1) {
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| 49 | switch (c) {
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| 50 | case 'D' :
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| 51 | dupli = true;
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| 52 | break;
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| 53 | case 'o' :
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| 54 | outname = optarg;
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| 55 | break;
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| 56 | case 't' :
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| 57 | numthread = atoi(optarg);
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| 58 | break;
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| 59 | case 'r' :
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| 60 | numrow = atoi(optarg);
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| 61 | break;
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| 62 | case 'f' :
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| 63 | freq0 = atof(optarg);
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| 64 | break;
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| 65 | case 'T' :
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| 66 | sscanf(optarg,"%d,%d",&ifilmin,&ifilmax);
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| 67 | if(ifilmin<0) ifilmin=0;
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| 68 | break;
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| 69 | case 'F' :
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| 70 | sscanf(optarg,"%d,%d,%d",&jfr1,&jfr2,&ngrpfreq);
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| 71 | if(ngrpfreq<=0) ngrpfreq=1;
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| 72 | break;
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| 73 | case 'h' :
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| 74 | default :
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| 75 | usage(); return -1;
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| 76 | }
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| 77 | }
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| 78 | if(optind>=narg) {usage(); return -1;}
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| 79 | string indir = arg[optind];
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| 80 |
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| 81 | cout<<"thread="<<numthread<<endl; if(numthread<0) return -2;
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| 82 | cout<<"numrow="<<numrow<<endl; if(numrow<0) return -2;
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| 83 | cout<<"dupli="<<(int)dupli<<endl;
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| 84 | cout<<"outname="<<outname<<endl; if(outname.size()<=0) return -2;
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| 85 | cout<<"indir="<<indir<<endl;
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| 86 | cout<<"freq0="<<freq0<<" MHz"<<endl;
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| 87 | cout<<"request: file "<<ifilmin<<" to "<<ifilmax<<endl; if(ifilmax<ifilmin) return -3;
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| 88 | cout<<"request: freq "<<jfr1<<" to "<<jfr2<<" grouped by "<<ngrpfreq<<endl;
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| 89 |
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| 90 | // --- recherche et comptage des fichiers de visibilites
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| 91 | int nfile = 0;
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| 92 | {
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| 93 | struct stat buffer;
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| 94 | int i2 = ifilmax; ifilmax = 0;
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| 95 | bool foundfirst = false;
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| 96 | for(int ifile=0; ifile<=i2; ifile++) {
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| 97 | sprintf(str, "%s/vismtx_%d_%d.ppf",indir.c_str(),numthread,ifile);
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| 98 | int status = stat(str,&buffer);
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| 99 | if(!foundfirst && status==0) {
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| 100 | cout<<"first file found: "<<str<<endl;
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| 101 | foundfirst = true;
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| 102 | if(ifile>ifilmin) ifilmin = ifile;
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| 103 | }
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| 104 | if(!foundfirst) continue;
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| 105 | if(ifile<ifilmin) continue;
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| 106 | if(foundfirst && status) break;
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| 107 | nfile++;
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| 108 | ifilmax = ifile;
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| 109 | }
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| 110 | cout<<"Found "<<nfile<<" files from "<<ifilmin<<" to "<<ifilmax<<endl;
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| 111 | if(nfile==0 || ifilmax<ifilmin) return -4;
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| 112 | }
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| 113 |
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| 114 |
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| 115 | //--------------------------------------------------------------------
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| 116 | int rc = 0;
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| 117 | try {
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| 118 |
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| 119 | // --- read visibility files
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| 120 | TMatrix< complex<r_4> > MVisi;
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| 121 | TVector<r_8> MeanTT(nfile);
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| 122 | TVector<r_4> Freq;
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| 123 | TVector<int_4> Npaqsum(nfile);
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| 124 | string tudeb, tufin;
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| 125 | double tudeb_day, tufin_day;
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| 126 | int nfreq = 0;
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| 127 | int lpmod = nfile/10; if(lpmod<=0) lpmod=1;
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| 128 |
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| 129 | int ntimefill = 0;
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| 130 | for(int ifile=ifilmin; ifile<=ifilmax; ifile++) {
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| 131 |
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| 132 | // --- Lecture d'une visi elementaire (fichier acq)
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| 133 | sprintf(str, "%s/vismtx_%d_%d.ppf",indir.c_str(),numthread,ifile);
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| 134 | if(ifile==ifilmin || ifile==ifilmax || (ifile-ifilmin)%lpmod==0)
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| 135 | cout<<ifile<<" opening: "<<str<<endl;
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| 136 | PInPersist pin(str);
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| 137 | TMatrix< complex<r_4> > vismtx;
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| 138 | pin >> vismtx;
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| 139 | tufin = (string)vismtx.Info()["DATEOBS"];
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| 140 |
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| 141 | // --- Time keeping and number of summed elementary visibilities
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| 142 | MeanTT(ifile-ifilmin) = (double)vismtx.Info()["MeanTT"]/125.e6;
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| 143 | uint_4 npaqsum = vismtx.Info()["NPAQSUM"];
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| 144 |
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| 145 | // --- Initialisation purposes for the first read file
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| 146 | if (ifile==ifilmin) {
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| 147 |
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| 148 | tudeb = tufin;
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| 149 | printf("Reference Time: tt = %.5f sec, TU = %s\n",MeanTT(0),tudeb.c_str());
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| 150 | if(numrow>=vismtx.NRows()) {
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| 151 | cout<<"ERROR: requested numrow="<<numrow<<" => "<<vismtx.NRows()<<endl;
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| 152 | return -5;
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| 153 | }
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| 154 |
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| 155 | // frequency grouping
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| 156 | int nfreq0 = vismtx.NCols();
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| 157 | cout<<"vismtx: number of frequencies = "<<nfreq0<<endl;
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| 158 | if(jfr1<=0) jfr1=0; if(jfr1>=nfreq0) jfr1=nfreq0-1;
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| 159 | if(jfr2<jfr1 || jfr2>=nfreq0) jfr2=nfreq0-1;
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| 160 | cout<<"frequency from jfr1="<<jfr1<<" to jfr2="<<jfr2<<" grouped by "<<ngrpfreq<<endl;
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| 161 | nfreq = 0; for(int i=jfr1;i<=jfr2;i+=ngrpfreq) nfreq++;
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| 162 | cout<<"frequency from [jfr1="<<jfr1<<" , jfr2="<<jfr2<<"] grouped by "<<ngrpfreq
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| 163 | <<": total of "<<nfreq<<" freq"<<endl;
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| 164 | Freq.ReSize(nfreq); Freq = 0.;
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| 165 | for(int i=0;i<nfreq;i++) {
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| 166 | int nf=0;
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| 167 | for(int j=0; j<ngrpfreq; j++) {
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| 168 | int f = jfr1 + i*ngrpfreq + j;
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| 169 | if(f>jfr2) break;
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| 170 | Freq(i) += f;
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| 171 | nf++;
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| 172 | }
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| 173 | if(nf>0) Freq(i) /= (double)nf;
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| 174 | else {cout<<"ERROR: last freq bin with 0 freq in it"<<endl; return -6;}
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| 175 | if(i<4 || i>nfreq-4) cout<<" F("<<i<<") = "<<Freq(i)<<" nf="<<nf<<endl;
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| 176 | }
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| 177 |
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| 178 | // allocate visib matrice <f> vs t
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| 179 | cout<<"allocating visibility matrice ("<<nfile<<","<<nfreq<<") "
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| 180 | <<nfile*nfreq*sizeof(complex<r_4>)/1.e6<<" Mo"<<endl;
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| 181 | MVisi.ReSize(nfile,nfreq);
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| 182 | MVisi = complex<r_4>(0.,0.);
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| 183 | }
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| 184 |
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| 185 | // Fill time-freq visibility matrix
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| 186 | for(int i=0;i<nfreq;i++) {
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| 187 | int nf=0;
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| 188 | for(int j=0; j<ngrpfreq; j++) {
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| 189 | int f = jfr1 + i*ngrpfreq + j;
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| 190 | if(f>jfr2) break;
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| 191 | MVisi(ifile-ifilmin,i) += vismtx(numrow,f);
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| 192 | nf++;
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| 193 | }
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| 194 | Npaqsum(ifile-ifilmin) = nf * npaqsum;
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| 195 | MVisi(ifile-ifilmin,i) /= double(Npaqsum(ifile-ifilmin));
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| 196 | }
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| 197 | ntimefill++;
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| 198 |
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| 199 | } // fin boucle sur le fichiers d'acq
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| 200 | cout<<"ntimefill = "<<ntimefill<<" / "<<nfile<<endl;
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| 201 |
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| 202 | // --- keeping info with visi
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| 203 | {
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| 204 | // bricolo en unite de jours depuis le 0/12/2010 a 0h
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| 205 | int y,m,d,h,mn; double s;
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| 206 | sscanf(tudeb.c_str(),"%d-%d-%dT%d:%d:%lf",&y,&m,&d,&h,&mn,&s);
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| 207 | tudeb_day = (double)d + ((double)h + mn/60. + s/3600.)/24.;
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| 208 | sscanf(tufin.c_str(),"%d-%d-%dT%d:%d:%lf",&y,&m,&d,&h,&mn,&s);
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| 209 | tufin_day = (double)d + ((double)h + mn/60. + s/3600.)/24.;
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| 210 | }
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| 211 | MVisi.Info()["nth"] = numthread;
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| 212 | MVisi.Info()["row"] = numrow;
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| 213 | MVisi.Info()["dir"] = indir;
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| 214 | MVisi.Info()["dupli"] = (dupli) ? 1: 0;
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| 215 | MVisi.Info()["TUobs_0"] = tudeb;
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| 216 | MVisi.Info()["TUobs_N"] = tufin;
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| 217 | MVisi.Info()["TUday_0"] = tudeb_day;
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| 218 | MVisi.Info()["TUday_N"] = tufin_day;
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| 219 | MVisi.Info()["TTag_0"] = MeanTT(0);
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| 220 | MVisi.Info()["TTag_N"] = MeanTT(MeanTT.Size()-1);
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| 221 | MVisi.Info()["freq0"] = freq0;
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| 222 | MVisi.Info()["dfreq0"] = 500./8192.;
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| 223 | MVisi.Info()["jfr1"] = jfr1;
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| 224 | MVisi.Info()["jfr2"] = jfr2;
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| 225 | MVisi.Info()["ngrpfreq"] = ngrpfreq;
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| 226 | MVisi.Info()["ifilmin"] = ifilmin;
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| 227 | MVisi.Info()["ifilmax"] = ifilmax;
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| 228 |
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| 229 | // --- writing visibility matrix to file
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| 230 | sprintf(str,"%s",outname.c_str());
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| 231 | cout<<"writing visibility matrix to file "<<str<<endl;
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| 232 | POutPersist pos(str);
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| 233 | pos.PutObject(MeanTT,"meantt");
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| 234 | pos.PutObject(Npaqsum,"npaqsum");
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| 235 | pos.PutObject(Freq,"ifreq");
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| 236 | pos.PutObject(MVisi,"visi");
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| 237 | }
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| 238 |
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| 239 | //--------------------------------------------------------------------
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| 240 | catch(PException& exc) {
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| 241 | cerr<<" svv2mtx2_1210.cc catched PException "<<exc.Msg()<<endl;
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| 242 | rc = 77;
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| 243 | }
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| 244 | catch (std::exception& sex) {
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| 245 | cerr<<"\n svv2mtx2_1210.cc std::exception :"
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| 246 | <<(string)typeid(sex).name() << "\n msg= "<<sex.what()<<endl;
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| 247 | rc = 78;
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| 248 | }
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| 249 | catch(...) {
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| 250 | cerr<<" svv2mtx2_1210.cc catched unknown (...) exception "<<endl;
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| 251 | rc = 79;
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| 252 | }
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| 253 | cout<<">>>> svv2mtx2_1210.cc ------- END ----------- RC="<<rc<<endl;
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| 254 | return rc;
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| 255 | }
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| 256 |
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| 257 |
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| 258 | /*
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| 259 | openppf visi1_01_05.ppf
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| 260 |
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| 261 | print visi 5
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| 262 |
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| 263 | n/plot ifreq.val%n ! ! "cpts"
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| 264 |
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| 265 | n/plot npaqsum.val%n ! ! "cpts"
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| 266 |
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| 267 | n/plot meantt.val%n ! ! "cpts"
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| 268 | cp meantt dmeantt
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| 269 | c++exec dmeantt=0.; for(int i=1;i<dmeantt.Size();i++) dmeantt(i)=meantt(i)-meantt(i-1);
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| 270 | n/plot dmeantt.val%n n>0 ! "cpts nsta"
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| 271 |
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| 272 | imag visi "cdmod"
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| 273 | imag visi "cdreal"
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| 274 | imag visi "cdimag"
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| 275 | imag visi "cdphas"
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| 276 |
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| 277 | */
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