trkfit.cc 3.25 KB
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/*  PAON4 analysis software 
    classes and functions to read in and perform array geometry determination 
    using satellites and celestial sources tracks  
    R. Ansari, Fevrier 2019                                             */


#include "pexceptions.h"
#include "trkfit.h"
#include "datacards.h"
#include "skymap.h"

//------------------- TrkInputDataSet -------------------------------------

TrkInputDataSet::TrkInputDataSet(string dcfilename)
  : zenang(0.) , theta_0(0.) , phi_0(0.)
{
  ReadDatacardFile(dcfilename);
}


static vector<string> * dataflnm_p_ = NULL;
static vector<double> * tstart_p_ = NULL;
static vector<double> * tend_p_ = NULL;
static vector<double> * v_freqs_p_ = NULL;
static vector<string> * trkflnm_p_ = NULL;
static size_t trk_cnt = 0;

static int decode_trkcard(string const& key, string const& toks)
{
  if (key != "trk") {  // CA NE DEVRAIT PAS ARRIVER 
    cout << "decode_trkcard/ERROR  BAD key = " << key << " ( <> trk"<<endl;
    return 1;
  }
  if (! dataflnm_p_ ) { // CA NE DEVRAIT PAS ARRIVER
    cout << "decode_trkcard/ERROR  dataflnm_p_ = NULL !"<<endl;
    return 1;
  }
  char flnmdata[256], flnmtrk[256];
  double ts,te,freq;
  sscanf(toks.c_str(),"%s %lg,%lg %lg %s",flnmdata,&ts,&te,&freq,flnmtrk);

  dataflnm_p_->push_back(flnmdata);
  tstart_p_->push_back(ts*60.);
  tend_p_->push_back(te*60.);
  v_freqs_p_->push_back(freq);
  trkflnm_p_->push_back(flnmtrk);
  trk_cnt++;
  return 0;
}


size_t TrkInputDataSet::ReadDatacardFile(string dcfilename)
{
  DataCards dc;
  string match="freqband";
  dc.AddProcF(decode_trkcard, match);

  zenang=0.; theta_0=0.;  phi_0=0.;
  dataflnm.clear();
  tstart.clear();
  tend.clear();
  v_freqs.clear();
  trkflnm.clear();
  dataflnm_p_ = &dataflnm;
  tstart_p_ = &tstart;
  tend_p_ = &tend;
  v_freqs_p_ = &v_freqs;
  trkflnm_p_ = &trkflnm;
  trk_cnt = 0;
  // @trk visiDataTableFile tstart,tend freq TrackFileName
  //  tstart , tend in minutes freq in MHz
  dc.ReadFile(dcfilename);
  if (dc.HasKey("inpath"))   {   // @inpath  InputFilesDirectoryPath    
    input_base_path = dc.SParam("inpath",0,"");
  }
  if (dc.HasKey("zenang"))   {   // @zenang  Zenith Angle in degree   
    zenang = dc.DParam("zenang",0,0.);
    if (zenang<0.) {
      theta_0 = Angle(-zenang, Angle::Degree).ToRadian();  phi_0 = Angle::PioTwoCst()+Angle::OnePiCst();
    }
    else {
      theta_0 = Angle(+zenang, Angle::Degree).ToRadian();  phi_0 = Angle::PioTwoCst();
    }
  }

  dataflnm_p_ = NULL;
  tstart_p_ = NULL;
  tend_p_ = NULL;
  v_freqs_p_ = NULL;
  trkflnm_p_ = NULL;

  if (trk_cnt != trkflnm.size()) {  // ca ne devrait pas arriver
    cout << " TrkInputDataSet::ReadDatacardFile()/BUG  trk_cnt != trkflnm.size()"<<endl;
    throw PError("TrkInputDataSet::ReadDatacardFile() trk_cnt != trkflnm.size()");
  }
  trk_cnt=0;
  dcfilename_ = dcfilename;
  return trkflnm.size();
}

ostream & TrkInputDataSet::Print(ostream & os) const
{
  os << "TrkInputDataSet(dcfilename="<<dcfilename_<<")/Info:  dec-shift(zenithAngle)= "<<zenang<<" NbTrk="<<NbTrk()<<endl;
  os << "...InputBaseDirectoryPath="<<input_base_path<<endl;
  for(size_t i=0; i<NbTrk(); i++)  {
    os <<"["<<i<<"] data= "<< dataflnm[i]<<"  ts,te(min)= "<<tstart[i]/60.<<","<<tend[i]/60.<<" freg(MHz)= "<<v_freqs[i]
       <<" TrkFile="<<trkflnm[i]<<endl;
  }
  return os;
}