trkfit.cc 46.9 KB
Newer Older
1 2 3 4 5 6
/*  PAON4 analysis software 
    classes and functions to read in and perform array geometry determination 
    using satellites and celestial sources tracks  
    R. Ansari, Fevrier 2019                                             */


7 8
#include <iomanip>

9 10 11
#include "pexceptions.h"
#include "trkfit.h"
#include "datacards.h"
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
#include "array.h"

#include "acbeam.h"
#include "gacfit.h"
#include "gcxfit.h"
#include "gcxfitbaseline.h"

#include "p4autils.h"


//------------------- Print Level for this file --------------------------
static int _prtlevel_ =0;
void TrkFit_SetPrintLevel(int lev) 
{ 
  _prtlevel_=lev; 
  return;
}
29

30 31 32 33 34 35 36 37 38 39 40 41
void TrkFit_FitLibInfo() 
{
  cout << "============================================================================"<<endl;
#ifndef TKF_AVEC_MINUIT
  cout << "============ Classe TkF_Fitter : Fitting with Sophya GeneralFit ============"<<endl;
#else 
  cout << "============= Classe TkF_Fitter : Fitting with Minuit MnMigrad ============="<<endl;
#endif
  cout << "============================================================================"<<endl;
  return;
}

42 43
//------------------- TrkInputDataSet -------------------------------------

44 45

TrkInputDataSet::TrkInputDataSet(string dcfilename, string inp_path)
46 47
  : zenang(0.) , theta_0(0.) , phi_0(0.)
{
48
  setInputBasePath(inp_path);
49 50 51 52 53 54 55 56 57
  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;
58 59
static vector<bool> * v_noAC_p_ = NULL;
static vector<bool> * v_noCx_p_ = NULL;
60 61 62 63 64 65 66 67 68 69 70 71 72
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];
73
  char sflags[64];
74
  double ts,te,freq;
75
  sscanf(toks.c_str(),"%s %lg,%lg %lg %s %s",flnmdata,&ts,&te,&freq,flnmtrk,sflags);
76 77 78 79 80 81

  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);
82 83 84 85 86 87 88 89 90 91 92
  size_t ll=strlen(sflags);
  bool noAC=false;
  bool noCx=false;
  if (ll>0) {
    for(size_t l=0; l<ll; l++)  sflags[l]=toupper(sflags[l]);
    string sflg=sflags;
    if ((sflg == "NOAC")||(sflg=="NOACCX"))  noAC=true;
    if ((sflg == "NOCX")||(sflg=="NOACCX"))  noCx=true;
  }
  v_noAC_p_->push_back(noAC);
  v_noCx_p_->push_back(noCx);
93 94 95 96 97
  trk_cnt++;
  return 0;
}


98 99 100 101 102 103
void TrkInputDataSet::setInputBasePath(string inp_path)
{
  if (inp_path.length()>0)  input_base_path=inp_path;
  return;
}

104 105 106
size_t TrkInputDataSet::ReadDatacardFile(string dcfilename)
{
  DataCards dc;
107
  string match="trk";
108 109 110 111 112 113 114 115 116 117 118 119 120
  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;
121 122
  v_noAC_p_=&v_noAC;
  v_noCx_p_=&v_noCx;
123
  trk_cnt = 0;
124
  // @trk visiDataTableFile tstart,tend freq TrackFileName [FLAG]
125
  //  tstart , tend in minutes freq in MHz
126 127 128
  //  optional FLAG   = NOAC  NOCX   NOACCX   
  //  NOAC : don't use for Auto-correlation fit ;  NOCX : don't use for cross-cor fits 
  //  NOACCX : don't use for Auto-correlation or cross-cor fits 
129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169
  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;
}


170 171 172 173 174 175 176 177 178 179 180 181

//------------------------ ACxDataSet -------------------------------------

AcxDataSet::AcxDataSet(TrkInputDataSet & tkds)
  : tot_npoints(0),zenang(0.),theta_0(0.),phi_0(0.)
{
  ReadData(tkds);
}

AcxDataSet::AcxDataSet(AcxDataSet const & a)
  : v_time_data(a.v_time_data), vv_data(a.vv_data), vv_err(a.vv_err), 
    v_min_data(a.v_min_data), v_max_data(a.v_max_data),
182 183
    vv_cxdata(a.vv_cxdata), vv_cxerr(a.vv_cxerr),
    v_min_cxdata(a.v_min_cxdata), v_max_cxdata(a.v_max_cxdata), 
184
    tot_npoints(a.tot_npoints), v_freqs(a.v_freqs), v_noAC(a.v_noAC), v_noCx(a.v_noCx), 
185 186
    zenang(a.zenang), theta_0(a.theta_0), phi_0(a.phi_0),
    v_acbeams(a.v_acbeams), v_cxbeams(a.v_cxbeams),
187
    v_phase(a.v_phase), v_phi_0(a.v_phi_0), v_a_phi(a.v_a_phi), v_Acx(a.v_Acx), v_Bcx(a.v_Bcx)
188 189 190 191 192 193 194
{
}

AcxDataSet & AcxDataSet::operator = (AcxDataSet const & a)
{
  v_time_data=a.v_time_data; vv_data=a.vv_data; vv_err=a.vv_err; 
  v_min_data=a.v_min_data;   v_max_data=a.v_max_data;
195 196
  vv_cxdata=a.vv_cxdata;   vv_cxerr=a.vv_cxerr;
  v_min_cxdata=a.v_min_cxdata;  v_max_cxdata=a.v_max_cxdata; 
197
  tot_npoints=a.tot_npoints; v_freqs=a.v_freqs;   v_noAC=a.v_noAC;  v_noCx=a.v_noCx;
198 199
  zenang=a.zenang;  theta_0=a.theta_0;  phi_0=a.phi_0;
  v_acbeams=a.v_acbeams;  v_cxbeams=a.v_cxbeams;
200
  v_phase=a.v_phase; v_phi_0=a.v_phi_0;  v_a_phi=a.v_a_phi;  v_Acx=a.v_Acx;  v_Bcx=a.v_Bcx;
201

202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220
  return (*this);
}

size_t AcxDataSet::ReadData(TrkInputDataSet & tkds)    
{
  cout << "---- AcxDataSet::AcxDataSet() reading 4 PAON4 auto-correlation & 6 Cross-cor signals/DataTables for"
       <<tkds.NbTrk()<<" tracks ..."<<endl;

  if (tkds.NbTrk() != v_time_data.size()) {
    v_time_data.resize(tkds.NbTrk());
    vv_data.resize(tkds.NbTrk());
    vv_err.resize(tkds.NbTrk());
    v_min_data.resize(tkds.NbTrk());
    v_max_data.resize(tkds.NbTrk());
    vv_cxdata.resize(tkds.NbTrk());
    vv_cxerr.resize(tkds.NbTrk());
    v_min_cxdata.resize(tkds.NbTrk());
    v_max_cxdata.resize(tkds.NbTrk());    
  }
221
  v_freqs=tkds.v_freqs;  v_noAC=tkds.v_noAC;  v_noCx=tkds.v_noCx;
222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299
  zenang=tkds.zenang;   theta_0=tkds.theta_0;    phi_0=tkds.phi_0;
  size_t NB_ANTENNES=getNbAutoCor();   // nombre d'antennes 
  size_t NB_CXCORS=getNbCrossCor();
  tot_npoints = 0;   // total number of points for fit 
  const char * acname[4]={"V11","V22","V33","V44"};
  const char * cxname[6]={"V12","V13","V14","V23","V24","V34"};
  
  for(size_t j=0; j<tkds.dataflnm.size(); j++) {
    string flnm = tkds.input_base_path+tkds.dataflnm[j]+".ppf";
    cout << "1."<<j+1<<" Extracting data from data file DataTable: " << flnm<<endl
	 << " ... For time interval (Trk"<<j+1<<") "<<tkds.tstart[j]<<" < t < "<<tkds.tend[j]<<endl;
    DataTable dt_data;
    PInPersist pin(flnm);
    pin >> dt_data;
    dt_data.SetShowMinMaxFlag(true);
    size_t ktime = dt_data.IndexNom("timesec");
    vector<double> vtm;
    dt_data.GetColumn(ktime, vtm);
    vector< vector<double> > v_vac(NB_ANTENNES);
    for(size_t ii=0; ii<NB_ANTENNES; ii++) {   // 4 auto-correlations
      size_t kac = dt_data.IndexNom(acname[ii]);
      dt_data.GetColumn(kac, v_vac[ii]);
      vector<double> vtmp, vetmp;
      vv_data[j].push_back(vtmp);
      vv_err[j].push_back(vetmp);
      v_min_data[j].push_back(9.e19);
      v_max_data[j].push_back(-9.e19);
    }
    vector< vector <complex<double> > > v_vcx(NB_CXCORS);
    for(size_t ii=0; ii<NB_CXCORS; ii++) {   // 6 cross-correlations
      size_t kac = dt_data.IndexNom(cxname[ii]);
      dt_data.GetColumn(kac, v_vcx[ii]);
      vector< complex<double> > vtmp;
      vector<double> vetmp;
      vv_cxdata[j].push_back(vtmp);
      vv_cxerr[j].push_back(vetmp);
      v_min_cxdata[j].push_back(9.e19);
      v_max_cxdata[j].push_back(-9.e19);
    }
    
    vector< vector<double> > & v_data = vv_data[j];
    vector< vector<double> > & v_err = vv_err[j];
    vector< vector< complex<double> > > & v_cxdata = vv_cxdata[j];
    vector< vector<double> > & v_cxerr = vv_cxerr[j];

    for(size_t k=0; k<vtm.size(); k++) {
      if ((vtm[k]<tkds.tstart[j])||(vtm[k]>tkds.tend[j]))  continue;
      v_time_data[j].push_back(vtm[k]);
      for(size_t ii=0; ii<NB_ANTENNES; ii++) {
	vector<double> & vac = v_vac[ii];
	v_data[ii].push_back(vac[k]);
	v_err[ii].push_back(0.1*sqrt(fabs(vac[k])));   // calcul d'erreur, a affiner 
	if (vac[k]<v_min_data[j][ii])  v_min_data[j][ii]=vac[k];
	if (vac[k]>v_max_data[j][ii])  v_max_data[j][ii]=vac[k];
      }
      for(size_t ii=0; ii<NB_CXCORS; ii++) {   // 6 cross-correlations
	vector< complex<double> > & vcx = v_vcx[ii];
	v_cxdata[ii].push_back(vcx[k]);
	double acx=std::abs(vcx[k]);
	v_cxerr[ii].push_back(0.1*sqrt(acx));
	if (acx<v_min_cxdata[j][ii])  v_min_cxdata[j][ii]=acx;
	if (acx>v_max_cxdata[j][ii])  v_max_cxdata[j][ii]=acx;
      }
    }
    
    tot_npoints += v_time_data[j].size();   // total number of points for fit 
    cout << " ... Done for " << j+1 << " data size="<<v_time_data[j].size()<<endl;
    cout << "  Data-AutoCor Min,Max[A1...A4]="; 
    for(size_t ii=0; ii<NB_ANTENNES; ii++)
      cout<<setw(10)<<v_min_data[j][ii]<<","<<setw(10)<<v_max_data[j][ii]<<" ; ";   cout << endl;
    cout << "  Data-CxCorr (abs) Min,Max[Cx1...Cx6]="; 
    for(size_t ii=0; ii<NB_ANTENNES; ii++)
      cout<<setw(10)<<v_min_cxdata[j][ii]<<","<<setw(10)<<v_max_cxdata[j][ii]<<" ; ";   cout << endl;

  }
  return tot_npoints;
}

300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319
ostream & AcxDataSet::PrintCxPhaseFitSummary(ostream & os)
{
  const char* cxnames[6]={"Cx-1x2","Cx-1x3","Cx-1x4","Cx-2x3","Cx-2x4","Cx-3x4"};
  os << "--------- Fitted phases @1300 MHz ";
  for(size_t i=0; i<getNbCrossCor(); i++) os<<setw(8)<<Angle(v_phase[i]).ToDegree()<<" ; ";   cout<<endl;
  double dphi23=v_phase[1]-v_phase[0];   if (dphi23<0.) dphi23+=(2.*M_PI);
  double dphi24=v_phase[2]-v_phase[0];   if (dphi24<0.) dphi24+=(2.*M_PI);
  double dphi34=v_phase[2]-v_phase[1];   if (dphi34<0.) dphi34+=(2.*M_PI);
  os << "--- Compatibility of fitted phases (@1300 MHz) among the six Baselines "<<endl;
  os<<" Cx-2x3: Phi3-Phi2= "<<setw(6)<<Angle(dphi23).ToDegree()<<" EqualTo? Phi23= "<<setw(6)<<Angle(v_phase[3]).ToDegree()<<endl;
  os<<" Cx-2x4: Phi4-Phi2= "<<setw(6)<<Angle(dphi24).ToDegree()<<" EqualTo? Phi24= "<<setw(6)<<Angle(v_phase[4]).ToDegree()<<endl;
  os<<" Cx-3x4: Phi4-Phi3= "<<setw(6)<<Angle(dphi34).ToDegree()<<" EqualTo? Phi34= "<<setw(6)<<Angle(v_phase[5]).ToDegree()<<endl;
  os << "--------- Fitted Parameters and errors ( Phi(freq)=phi0+a_phi*(freq-1250.)/250. "<<endl;
  for(size_t i=0; i<getNbCrossCor(); i++) {
    os<<cxnames[i]<<" phi0= "<<setw(8)<<Angle(v_phi_0[i]).ToDegree()<<" +/- "<<setw(8)<<Angle(v_err_phi_0[i]).ToDegree()
      <<" a_phi= "<<setw(8)<<Angle(v_a_phi[i]).ToDegree()<<" +/- "<<setw(8)<<Angle(v_err_a_phi[i]).ToDegree()<<endl;
  }
  return os;
}

320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339

//------------------------ TrackSet -------------------------------------
TrackSet::TrackSet(TrackSet const & a)
  : v_time_sat(a.v_time_sat), v_sat_elev(a.v_sat_elev), v_sat_azim(a.v_sat_azim),
    v_interp_elev(a.v_interp_elev), v_interp_sazim(a.v_interp_sazim)							   
{
}

TrackSet & TrackSet::operator = (TrackSet const & a)
{
  v_time_sat=a.v_time_sat;  v_sat_elev=a.v_sat_elev;  v_sat_azim=a.v_sat_azim;
  v_interp_elev=a.v_interp_elev;  v_interp_sazim=a.v_interp_sazim; 
  return *this;
}

TrackSet::TrackSet(TrkInputDataSet & tkds)
{
  ReadData(tkds);
}

340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394
size_t TrackSet::ReadTrackFile(string flnm, vector<double> & tims, vector<double> & elevs, vector<double> & azims, SLinInterp1D & li_elev, SLinInterp1D & li_sazim)
{
  cout <<"TrackSet::ReadTrackFile() Extracting data from source/satellite track DataTables: Filename= " << flnm << endl;
  DataTable dt_sat;
  PInPersist pin(flnm);
  pin >> dt_sat;
  dt_sat.SetShowMinMaxFlag(true);
  size_t ktime = dt_sat.IndexNom("timesec");
  dt_sat.GetColumn(ktime, tims);
  size_t kelev = dt_sat.IndexNom("elevation");
  dt_sat.GetColumn(kelev, elevs);
  size_t kazim = dt_sat.IndexNom("azimuth");
  dt_sat.GetColumn(kazim, azims);
  li_elev.DefinePoints(tims, elevs);
  double last_azim=azims[0];
  //    vector<double> cazim(v_sat_azim[j].size());
  // azimuth values, shifted possibly +360 +720 deg ... to avoid jumping from 360 deg to 0 deg  
  vector<double> shifted_azim(azims.size());   
  double azim_offset=0.;
  double min_azim_offset=0.;
  bool fgneg_azim_offset=false;
  for(size_t k=0; k<azims.size(); k++)  {
    double azim=azims[k];
    if ((k>0)&&(azim<last_azim)) {
      if ((last_azim>300.)&&(azim<60.))  {
	azim_offset += 360.;
	if (_prtlevel_>0) 
	  cout << "TrackSet::ReadTrackFile()/Info-Warning: 360 to 0 deg. Jump k="<<k<<" last_azim="<<last_azim<<" azimuth= "<<azim<<" Offset->"<<azim_offset<<endl;
      }
    }
    else if ((k>0)&&(azim>last_azim)) {
      if ((last_azim<60)&&(azim>300.))  {
	azim_offset -= 360.;
	if (_prtlevel_>0) 
	  cout << "TrackSet::ReadTrackFile()/Info-Warning: 0 to 360 deg. Jump: k="<<k<<" last_azim="<<last_azim<<" azimuth= "<<azim<<" Offset->"<<azim_offset<<endl;
      }
    }
    if (azim_offset<min_azim_offset)  min_azim_offset=azim_offset;
    last_azim = azim;
    shifted_azim[k]=azim+azim_offset;
    /*
      double phisrcdeg=90.-v_sat_azim[j][k];
      if (phisrcdeg<0.)  phisrcdeg+=360.;
      double phisrc=Angle(phisrcdeg,Angle::Degree).ToRadian();
      cazim[k]=cos(phisrc);
    */
  }
  if (min_azim_offset < -300.) {
    cout << "TrackSet::ReadTrackFile()/Info-Warning: - correcting for negative azim_offset -> Adding " << -min_azim_offset <<" deg."<<endl;
    for(size_t k=0; k<shifted_azim.size(); k++)   shifted_azim[k] -= min_azim_offset;
  }
  li_sazim.DefinePoints(tims, shifted_azim);
  return tims.size();
}

395 396 397 398 399 400 401 402 403 404 405 406 407 408
size_t TrackSet::ReadData(TrkInputDataSet & tkds)
{
  cout << "---- TrackSet::ReadData() ; reading source (satellites, ..) for "
       <<tkds.NbTrk()<<" tracks ..."<<endl;
  if (tkds.NbTrk() != v_time_sat.size()) {
    v_time_sat.resize(tkds.NbTrk());
    v_sat_elev.resize(tkds.NbTrk());
    v_sat_azim.resize(tkds.NbTrk());
    v_interp_elev.resize(tkds.NbTrk());
    v_interp_sazim.resize(tkds.NbTrk());
  }

  for(size_t j=0; j<tkds.NbTrk(); j++) {
    string flnm = tkds.input_base_path+tkds.trkflnm[j]+".ppf";
409 410 411 412 413
    size_t npts=ReadTrackFile(flnm, v_time_sat[j], v_sat_elev[j], v_sat_azim[j], v_interp_elev[j], v_interp_sazim[j]);
    cout<<"["<<j+1<<"]  DONE timevec.size()="<<npts<<"  SLinInterp1D for elevation / azimuth created ..."<<endl;
    if (_prtlevel_>0) {
      cout << v_interp_elev[j];
      cout << v_interp_sazim[j];
414
    }
415 416 417 418 419
  }
  return 0;
}


420
//------------------------ ACxSetFitter -------------------------------------
421
ACxSetFitter::ACxSetFitter(AcxDataSet & data, TrackSet & tks)
422
  : fggaussbeam_(true), D_dish(5.), acxd_(data), tks_(tks), fit_ac_done(false), fit_cx_done(false), 
423 424 425 426 427
    v_RcFit_ac(tks.getNbAutoCor()), v_xi2red_ac(tks.getNbAutoCor()),
    v_Ddish(tks.getNbAutoCor()), v_thetaant(tks.getNbAutoCor()), 
    v_phiant(tks.getNbAutoCor()), v_A(tks.getNbAutoCor()), v_B(tks.getNbAutoCor()), 
    v_err_Ddish(tks.getNbAutoCor()), v_err_thetaant(tks.getNbAutoCor()), 
    v_err_phiant(tks.getNbAutoCor()), v_err_A(tks.getNbAutoCor()), v_err_B(tks.getNbAutoCor()), 
428
    v_acbeams(tks.getNbAutoCor()),
429
    v_RcFit_cx(tks.getNbCrossCor()), v_xi2red_cx(tks.getNbCrossCor()),
430 431 432 433
    v_phase(tks.getNbCrossCor()), v_phi_0(tks.getNbCrossCor()), v_a_phi(tks.getNbCrossCor()), 
    v_Acx(tks.getNbCrossCor()), v_Bcx(tks.getNbCrossCor()), 
    v_err_phi_0(tks.getNbCrossCor()), v_err_a_phi(tks.getNbCrossCor()), 
    v_err_Acx(tks.getNbCrossCor()), v_err_Bcx(tks.getNbCrossCor()),
434
    v_cxbeams(tks.getNbCrossCor())
435
{
436 437 438 439
  if (data.NbTrk() != tks.NbTrk())
    throw ParmError("ACxSetFitter(data, tks) NOT same number of tracks NbTrk() in data and tks");
  if (data.NbTrk() < 1)
    throw ParmError("ACxSetFitter(data, tks) 0 tracks in data data.NbTrk()<1 ");
440 441 442 443 444 445 446 447
}

int ACxSetFitter::doACfit(string outfilename)
{
  cout << "======================================================================================"<<endl;
  cout << "---- ACxSetFitter::doACfit() ; Performing antenna pointing fit ..."<<endl;
  ofstream ofr(outfilename.c_str());
  ofr << "#### Pointing/dish diameter fit on autocorrelation (ACxSetFitter::doACfit() "<<endl
448
      << "## NumAntenna RcFit Xi2red  Deff err_Deff  Elevation err_Elev  Azimuth err_Ezim  A0 err_A0 B0 err_B0 A1 err_A1 B1 err_B1 ..."<<endl;
449 450 451 452 453 454 455 456
  size_t NB_ANTENNES = acxd_.getNbAutoCor();
  size_t NTRK = acxd_.NbTrk();

  for(size_t ii=0; ii<NB_ANTENNES; ii++)  { 
    v_A[ii].resize(NTRK);     v_B[ii].resize(NTRK); 
    v_err_A[ii].resize(NTRK);     v_err_B[ii].resize(NTRK); 
  }
  int tot_npoints_fit = 0;
457 458 459 460
  for(size_t j=0; j<NTRK; j++) {
    if (acxd_.v_noAC[j])  continue;
    tot_npoints_fit += acxd_.v_time_data[j].size();
  }
461 462 463 464
  for(size_t ii=0; ii<NB_ANTENNES; ii++) {
    cout << "-------- doACfit() 1."<<ii+1<<" Creating General Fit for AutoCor Antenna= " << ii+1 << endl;
    GeneralFitData gdata(1, tot_npoints_fit);
    for(size_t j=0; j<NTRK; j++) {
465
      if (acxd_.v_noAC[j])  continue;
466 467 468 469 470 471
      vector< vector<double> > & v_data = acxd_.vv_data[j];
      vector< vector<double> > & v_err = acxd_.vv_err[j];
      for(size_t k=0; k<acxd_.v_time_data[j].size(); k++) {
	gdata.AddData1(acxd_.v_time_data[j][k],v_data[ii][k],v_err[ii][k]); // Fill x, y and error on y     
      }
    }
472 473 474 475
    TkF_ACXi2 gxi2( acxd_.v_time_data, acxd_.vv_data, acxd_.vv_err, acxd_.v_freqs, acxd_.v_noAC, 
		    tks_.v_interp_elev, tks_.v_interp_sazim, ii, fggaussbeam_);  // MyACGenXi2
    //    GeneralFit mFit(&gxi2);
    TkF_Fitter mFit(gxi2);
476
    mFit.SetData(&gdata);        // connect data to the fitter , here the data is unused - gxi2 includes its data 
477
    mFit.SetMaxStep(5000);
478
    // SetParam(int n,double value, double step,double min=1., double max=-1.);
479
    mFit.SetParam(0,"D_dish",D_dish,0.1,D_dish*0.7,D_dish*1.4);
480 481 482 483 484 485 486 487 488 489 490 491 492
    // mFit.SetFix(0, D_dish);
    
    double thetaAntenne=0., phiAntenne=0.;
    if (fabs(acxd_.zenang)>1.e-6) {
      if (acxd_.zenang<0)  {
	thetaAntenne=Angle(-acxd_.zenang,Angle::Degree).ToRadian();
	phiAntenne=Angle(270.,Angle::Degree).ToRadian();
      }
      else {
	thetaAntenne=Angle(acxd_.zenang,Angle::Degree).ToRadian();
	phiAntenne=Angle(90.,Angle::Degree).ToRadian();
      }
    }
493
    mFit.SetParam(1,"ThetaAntenne",thetaAntenne,M_PI/1440,0.,M_PI/4.); // thetaAntenne+M_PI/30.); // 
494 495 496
    mFit.SetParam(2,"PhiAntenne",phiAntenne,M_PI/180.,0.,2.*M_PI);
    // mFit.SetFix(1, thetaAntenne);
    // mFit.SetFix(2, phiAntenne);
497

498
    //DEL    size_t jj=0;
499
    for(size_t j=0; j<NTRK; j++) {
500 501
      double A = acxd_.v_max_data[j][ii];
      double B = acxd_.v_min_data[j][ii];
502 503 504 505 506
      A -= B;   
      if (A<1.e-9)  { 
	cout << " doACfit()/Warning NumAnt/ii="<<ii<<" NumTrk/j="<<j<<" Negative A , A="<<A<<" B="<<B<<" A->"<<0.1*B<<endl;
	A=0.1*B;
      }
507 508
      v_A[ii][j]=A;   v_err_A[ii][j]=0.;
      v_B[ii][j]=B;   v_err_B[ii][j]=0.;
509
      //DEL if (acxd_.v_noAC[j])  continue;
510 511
      char pname[32];
      sprintf(pname,"A%d",(int)(j+1));
512
      mFit.SetParam(2*j+3,pname,A,A/10.,A/20,A*5);
513
      sprintf(pname,"B%d",(int)(j+1));
514 515 516 517 518 519 520
      mFit.SetParam(2*j+4,pname,B,B/10.,B/20,B*5);
      // mFit.SetFix(2*jj+4, B);
      if (acxd_.v_noAC[j]) {
	mFit.SetFix(2*j+3, A);
	mFit.SetFix(2*j+4, B);
      }
      //DEL      jj++;
521 522 523
    }
    //DBG mFit.PrintFit();
    //    cout << "do_p4_trkfit 2."<<ii+1<<" Performing the fit for AutoCor Antenna= " << ii+1 << endl;
524
    int rcfit = mFit.doFit();
525 526 527 528 529 530 531 532 533 534 535
    if (_prtlevel_>1) mFit.PrintFit();
    v_RcFit_ac[ii]=rcfit;  v_xi2red_ac[ii]=-9999.;
    if(rcfit>0) { 
      cout<< "------- Fit result for Antenna No="<<ii+1<<" Reduce_Chisquare = " << mFit.GetChi2Red()
	  << " nstep="<<mFit.GetNStep() << " rc="<<rcfit<<endl;
    }
    else {
      cout << "---Fit failed for "<<ii+1<<"--- Fit_Error, rc = " << rcfit << "  nstep="<<mFit.GetNStep()<<endl;
      ofr <<setw(4)<<ii+1<<" ERROR FIT RC="<<rcfit<<"  nstep="<<mFit.GetNStep()<<endl;
      if (_prtlevel_>0) mFit.PrintFitErr(rcfit);
    } 
536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559

    ofr <<setw(4)<<ii+1<<" "<<setw(8)<<mFit.GetChi2Red()<<" "; 
    v_xi2red_ac[ii]=mFit.GetChi2Red();
    double Dfit=mFit.GetParm(0);   double err_Dfit=mFit.GetParmErr(0);
    cout <<setw(16)<<"DishDiameter= "<<setw(10)<<Dfit<<" +/- "<<setw(10)<<err_Dfit<<" m."<<endl;
    ofr <<setw(5)<<rcfit<<" "<<setw(8)<<Dfit<<" "<<setw(8)<<err_Dfit<<"  "; 
    v_Ddish[ii]=Dfit;
    v_err_Ddish[ii]=err_Dfit;
    double thetaant=mFit.GetParm(1);   double err_thetaant=mFit.GetParmErr(1);
    v_thetaant[ii]=thetaant;
    double elevdeg=90.-Angle(thetaant).ToDegree();
    double err_elevdeg=Angle(err_thetaant).ToDegree();
    cout <<setw(16)<<"ThetaAntenne= "<<setw(12)<<Angle(thetaant).ToDegree()<< " +/- "
	 <<setw(12)<<Angle(err_thetaant).ToDegree()<<" (elevation="
	 <<setw(8)<<elevdeg<<" +/- "<<setw(8)<<err_elevdeg<<") deg."<<endl;
    ofr <<setw(8)<<elevdeg<<" "<<setw(8)<<err_elevdeg<<"  "; 
    double phiant=mFit.GetParm(2);   double err_phiant=mFit.GetParmErr(2);
    double azimdeg=90.-Angle(phiant).ToDegree();
    if (azimdeg<0.)  azimdeg += 360.;
    double err_azimdeg=Angle(err_phiant).ToDegree();
    v_phiant[ii]=phiant;
    cout <<setw(16)<<"PhiAntenne= "<<setw(12)<<Angle(phiant).ToDegree()<< " +/- "
	 <<setw(12)<<Angle(err_phiant).ToDegree()<<" (azimuth  ="
	 <<setw(8)<<azimdeg<<" +/- "<<setw(8)<<err_azimdeg<<" ) deg."<<endl;
560
    ofr <<setw(8)<<azimdeg<<" "<<setw(8)<<err_azimdeg<<"  ";
561
    //DEL    jj=0;
562
    for(size_t j=0; j<NTRK; j++) {
563 564 565
      double A=1.,B=0.,err_A=0.,err_B=0.;
      A=mFit.GetParm(3+2*j);    err_A=mFit.GetParmErr(3+2*j);
      B=mFit.GetParm(4+2*j);    err_B=mFit.GetParmErr(4+2*j);
566
      v_A[ii][j]=A;  v_err_A[ii][j]=err_A;  v_B[ii][j]=B;  v_err_B[ii][j]=err_B;
567
      cout << "  Trk/Sat["<<j<<"] -> A= "<<A<<" +/- "<<err_A<<"  B= "<<B<<" +/- "<<err_B<<(acxd_.v_noAC[j]?" FIXED":"")<<endl;
568
      if (acxd_.v_noAC[j])
569
	ofr <<setw(8)<<A<<" "<<setw(8)<<" NOFIT "<<" "<<setw(8)<<B<<" "<<setw(8)<<" FIXED "<<" ";
570 571
      else 
	ofr <<setw(8)<<A<<" "<<setw(8)<<err_A<<" "<<setw(8)<<B<<" "<<setw(8)<<err_B<<" ";
572 573 574 575 576 577 578 579 580 581 582
    }
    ofr << endl;
    double clight = PhysQty::c().SIValue();
    double lambda = clight/(acxd_.v_freqs[0]*1.e6);
    ACBeam acb1(Dfit, thetaant, phiant, lambda);
    acb1.setGaussianLobe(fggaussbeam_);
    ACBeam acb2(Dfit, thetaant, phiant, lambda);
    acb2.setGaussianLobe(fggaussbeam_);
    Vector3d baseline0(0.,0.,0.);
    v_acbeams[ii]=CxBeam(acb1, acb2, baseline0);
    
583 584
  }
  
585 586
  fit_ac_done=true;
  acxd_.v_acbeams=v_acbeams;
587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602
  return 0;
}

int ACxSetFitter::saveExpectedAC(string outcheckfilename)
{
  if (outcheckfilename.length()<1)  return 1;
  cout << "-----ACxSetFitter::saveExpectedAC() : computing expected signal for fitted params , will be saved to file "
       <<outcheckfilename<<endl;
  POutPersist pos(outcheckfilename);
  size_t NB_ANTENNES = acxd_.getNbAutoCor();
  size_t NTRK = acxd_.NbTrk();

  for(size_t ii=0; ii<NB_ANTENNES; ii++)     {
    if (_prtlevel_>1) 
      cout << "... Computing DataSignal & Expected Signal for fitted params and dish "<<ii+1<<endl;
    
603
    MyACSignal macs(acxd_.v_time_data, acxd_.vv_data, acxd_.vv_err, acxd_.v_freqs, acxd_.v_noAC, 
604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619
		    tks_.v_interp_elev, tks_.v_interp_sazim, ii, fggaussbeam_);
      
    double Ddishfit=v_Ddish[ii];
    double thetafit=v_thetaant[ii];
    double phifit=v_phiant[ii];
    
    char oname[32];
    for(size_t j=0; j<NTRK; j++)  {
      double A = v_A[ii][j];
      double B = v_B[ii][j];
      Vector signal = macs.getDataSignal(j);
      sprintf(oname,"ac_%d_%d",(int)ii+1,(int)j+1);
      pos << PPFNameTag(oname)<<signal;
      Vector expsignal = macs.getExpectedSignal(j, Ddishfit, thetafit, phifit, A, B);
      sprintf(oname,"simac_%d_%d",(int)ii+1,(int)j+1);      
      pos << PPFNameTag(oname)<<expsignal;
620 621 622 623 624
      if (ii==0)  {
	Vector tmvec = macs.getTimeVec(j);
	sprintf(oname,"tim_%d",(int)j+1);
	pos << PPFNameTag(oname)<<tmvec;
      }
625 626 627 628 629 630
    }
  } 
  return 0;
}


631
int ACxSetFitter::doCxfit(string outfilenamecx, bool useAac, bool fg_B0, bool fgphi0only)
632 633 634 635 636
{
  size_t NB_ANTENNES=acxd_.getNbAutoCor();   // nombre d'antennes 
  size_t NB_CXCORS=acxd_.getNbCrossCor();
  size_t NTRK = acxd_.NbTrk();

637

638
  //------ Valeurs de phases et pente de Phi(freq) = Phi0 + aPhi * (freq-1250.)/250.   (en degres) 
639 640 641
  double phi0deg_I[6] = {250. , 110, 60., 220., 170., 310.};
  double aphideg_I[6] = {-71. , 383., 449., 454., 520., 66.};

642
  cout << "======================================================================================"<<endl;
643
  cout << "---------- ACxSetFitter::doCxfit() ; Performing cross-cor phase fit for NTrk="<<NTRK<<endl;
644 645 646
  if (useAac) cout << " ... Using Amplitude from auto-correlations fit for initial fit parameter value..."<<endl; 
  ofstream ofr(outfilenamecx.c_str());
  ofr << "#### cross-cor phase fit (ACxSetFitter::doCxfit() ) "<<endl
647
      << "## NumCxCor RcFit Xi2red Phi0 err_Phi0 a_Phi err_a_Phi (deg) A0 err_A0 B0 errB0 A1 err_A1  ..."<<endl;
648 649
  int tot_npoints_fit = 0;
  for(size_t j=0; j<NTRK; j++) tot_npoints_fit += 2*(acxd_.v_time_data[j].size());
650 651
  cout << " Total number of data points for fit="<< tot_npoints_fit<<endl;

652 653 654 655
  size_t Anum1[6]={0,0,0,1,1,2};
  size_t Anum2[6]={1,2,3,2,3,3};
  for(size_t ii=0; ii<NB_CXCORS; ii++) {
    v_Acx[ii].resize(NTRK);   
656 657 658
    v_Bcx[ii].resize(NTRK);  
    v_err_Acx[ii].resize(NTRK);   
    v_err_Bcx[ii].resize(NTRK);  
659 660
    for(size_t j=0; j<NTRK; j++) {
      v_Acx[ii][j]=1.;   v_Bcx[ii][j]=complex<double>(0.,0.);
661
      v_err_Acx[ii][j]=1.;   v_err_Bcx[ii][j]=complex<double>(0.,0.);
662
    }
663 664 665 666 667 668 669 670 671 672 673
    Vector3d baseline=P4Coords::getBaseline(Anum1[ii]+1,Anum2[ii]+1);
    cout << "--------- 1."<<ii+1<<" doCxfit() Doing fit for CrossCor= " << ii << " FxF= " 
	 << Anum1[ii]+1<<"x"<<Anum2[ii]+1<<" Baseline="<<baseline<<endl;
    GeneralFitData gdata(1, tot_npoints_fit);
    for(size_t j=0; j<NTRK; j++) {
      vector< vector< complex<double> > > & v_cxdata = acxd_.vv_cxdata[j];
      vector< vector<double> > & v_cxerr = acxd_.vv_cxerr[j];
      for(size_t k=0; k<acxd_.v_time_data[j].size(); k++) {
	gdata.AddData1(acxd_.v_time_data[j][k],v_cxdata[ii][k].real(),v_cxerr[ii][k]); // Fill x, y and error on y
	gdata.AddData1(acxd_.v_time_data[j][k],v_cxdata[ii][k].imag(),v_cxerr[ii][k]); // Fill x, y and error on y     
      }
674
    }
675 676 677 678 679 680 681
    double clight = PhysQty::c().SIValue();
    double lambda = clight/(acxd_.v_freqs[0]*1.e6);
    ACBeam acb1(v_Ddish[Anum1[ii]], v_thetaant[Anum1[ii]], v_phiant[Anum1[ii]], lambda);
    acb1.setGaussianLobe(fggaussbeam_);
    ACBeam acb2(v_Ddish[Anum2[ii]], v_thetaant[Anum2[ii]], v_phiant[Anum2[ii]], lambda);
    acb2.setGaussianLobe(fggaussbeam_);
    CxBeam cxbeam(acb1, acb2, baseline);
682
    v_cxbeams[ii]=cxbeam;
683

684
    TkF_CxXi2 gxi2( acxd_.v_time_data, acxd_.vv_cxdata, acxd_.vv_cxerr, acxd_.v_freqs, acxd_.v_noCx, 
685 686 687
		    tks_.v_interp_elev, tks_.v_interp_sazim, cxbeam, ii);  // MyCxGenXi2
    //    GeneralFit mFit(&gxi2);
    TkF_Fitter mFit(gxi2);
688
    mFit.SetData(&gdata);        // connect data to the fitter , here the data is unused - gxi2 includes its data 
689
    mFit.SetMaxStep(3000);
690
    // SetParam(int n,double value, double step,double min=1., double max=-1.);
691 692
    mFit.SetParam(0,"Phi_0",Angle(phi0deg_I[ii],Angle::Degree).ToRadian(),M_PI/180.,-0.5*M_PI,3*M_PI);
    mFit.SetParam(1,"a_phi",Angle(aphideg_I[ii],Angle::Degree).ToRadian(),0.05,-15.,15.);
693 694 695 696 697
    if (fgphi0only) {
      cout << " ACxSetFitter::doCxfit() Fitting Phi0 Only (frequency independent phase)"<<endl;
      mFit.SetFix(1,0.);
    }
    else cout << " ACxSetFitter::doCxfit() Fitting  Phase(freq) = Phi0 + a_Phi * (freq-1250.)/250. "<<endl;
698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714

    char oname[32];
    vector<double> v_amp(NTRK);
    for(size_t j=0; j<NTRK; j++) {
      double A=1.; // v_max_cxdata[j][ii]; 
      TVector< complex<double> >  signal = gxi2.getDataSignal(j);
      Vector asig = SOPHYA::abs(signal);
      double mins, maxs;
      asig.MinMax(mins, maxs);
      TVector< complex<double> >  expsignal = gxi2.getExpectedSignal(j, 0., A);
      Vector aexpsig = SOPHYA::abs(expsignal);
      double mine, maxe;
      aexpsig.MinMax(mine, maxe);
      A=maxs/maxe;
      v_amp[j]=A; 
    }

715
    double fparm[100];  fparm[0]=0.;
716 717
    fparm[0]=Angle(phi0deg_I[ii], Angle::Degree).ToRadian();  // Angle(phi0deg_I[ii],Angle::Degree).ToRadian()
    if (fgphi0only)  fparm[1]=0.;
718
    else  fparm[1]=Angle(aphideg_I[ii], Angle::Degree).ToRadian();;
719
    
720 721 722 723
    double bestxi2 = 9.e19;
    double bestphase=0.;
    int bestnpts,npts;
    int bestafact;
724
    double afact[12]={0.15,0.3,0.5,0.75,1.0,1.25,1.5,1.75,2.0,2.4,2.8,3.2};
725
    bool fg_ph_I=false;   // if true , phase value from phi0deg_I aphideg_I 
726 727 728
    for(int ia=0; ia<12; ia++) {
      for(size_t j=0; j<NTRK; j++) {
	double Aac=sqrt(v_A[Anum1[ii]][j] * v_A[Anum2[ii]][j]);
729 730
	//DBG	cout << " *DBG* j="<<j<<" ia="<<ia<<" vA="<<v_A[Anum1[ii]][j]<<" x "<<v_A[Anum2[ii]][j]
	//     <<"  -> "<<Aac<<endl;
731
	fparm[2+3*j]=(useAac?Aac:v_amp[j]);
732
	fparm[2+3*j]*=afact[ia];   fparm[3+3*j]=fparm[4+3*j]=0.;
733
      }
734 735 736 737
      for(int jp=-1; jp<180; jp++) {
	double ph = jp*2.;
	if (jp==-1) fparm[0]=Angle(phi0deg_I[ii], Angle::Degree).ToRadian(); 
	else  fparm[0]=Angle(ph, Angle::Degree).ToRadian();
738
	double xi2 = gxi2.getXi2(fparm, npts);
739
	//DBG	cout << " *DBG* ia="<<ia<<" afact="<<afact[ia]<<" ph="<<ph<<" xi2="<<xi2<<endl;
740
	if (xi2 < bestxi2) {
741
	  if (jp==-1) fg_ph_I=true;  else fg_ph_I=false; 
742 743 744 745
	  bestxi2 = xi2; bestphase=fparm[0]; bestnpts=npts;  bestafact=afact[ia];
	}
      }
    }
746
    mFit.SetParam(0,"Phi_0",bestphase,M_PI/720.,-0.5*M_PI,2.5*M_PI);
747 748 749
    cout << "2."<<ii+1<<" Scan param bestxi2_red="<<bestxi2/(double)(tot_npoints_fit-(2+NTRK))
	 <<" bestphase="<<Angle(bestphase).ToDegree()<<(fg_ph_I?" (Phase from phi0deg_I)":" ")
	 <<" bestnpts="<<bestnpts<<" bestafact="<<bestafact<< " A= ";  
750
    v_phi_0[ii]=bestphase;
751 752
    for(size_t j=0; j<NTRK; j++)  {
      cout << v_amp[j] << " , ";  
753
      double Aac=sqrt(v_A[Anum1[ii]][j] * v_A[Anum2[ii]][j]);
754 755 756 757 758 759 760 761 762
      v_Acx[ii][j]=(useAac?Aac:v_amp[j]);
    }
    cout << endl;
    for(size_t j=0; j<NTRK; j++) {
      char pname[32];
      sprintf(pname,"A%d",(int)(j+1));
      double Aac=sqrt(v_A[Anum1[ii]][j] * v_A[Anum2[ii]][j]);
      double A=(useAac?Aac:v_amp[j]);
      //DBG      cout << "*DBG* j="<<j<<" Aac= "<<Aac<<" v_amp="<<v_amp[j]<<"  A= "<<A<<"  A1="<<v_A[Anum1[ii]][j]<<" A2="<<v_A[Anum2[ii]][j]<<endl;
763
      mFit.SetParam(2+3*j,pname,A,A/10.,A/4,A*4);
764 765
      sprintf(pname,"Bre%d",(int)(j+1));
      mFit.SetParam(3+3*j,pname,0.,A/25.,-A/5,A/5.);
766 767
      sprintf(pname,"Bim%d",(int)(j+1));
      mFit.SetParam(4+3*j,pname,0.,A/25.,-A/5,A/5.);
768 769
      if (acxd_.v_noCx[j]) {
	mFit.SetFix(2+3*j,A);
770 771 772
	mFit.SetFix(3+3*j,0.);
	mFit.SetFix(4+3*j,0.);
      }
773 774 775 776 777 778
      else {
	if (fg_B0) {
	  mFit.SetFix(3+3*j,0.);
	  mFit.SetFix(4+3*j,0.);
	}
      }
779 780 781 782
    }
    //DBG mFit.PrintFit();
    if (_prtlevel_>1)    
      cout << " 3."<<ii+1<<" Performing the fit for CrossCor " << ii << " FxF= " << Anum1[ii]+1<<"x"<<Anum2[ii]+1<<endl;
783
    int rcfit = mFit.doFit();
784 785 786 787 788
    v_RcFit_cx[ii]=rcfit;   v_xi2red_cx[ii]=-99999.;
    if (_prtlevel_>1) mFit.PrintFit();
    if(rcfit>0) { 
      v_xi2red_cx[ii]=mFit.GetChi2Red();
      //      cout<< "-------------------------- Result for Cross No " << ii << endl; 
789
      cout<< "------ Fit result for Cross No "<<ii+1<<" Reduce_Chisquare = " << mFit.GetChi2Red()
790 791 792 793 794 795 796
	  << " nstep="<<mFit.GetNStep() << " rc="<<rcfit<<endl;
    }
    else {
      cout << "---Fit failed for "<<ii<<" Fit_Error, rc = " << rcfit << "  nstep="<<mFit.GetNStep()<<endl;
      ofr <<setw(4)<<ii+1<<" ERROR FIT RC="<<rcfit<<"  nstep="<<mFit.GetNStep()<<endl;
      if (_prtlevel_>0) mFit.PrintFitErr(rcfit);
    }
797 798

    ofr <<setw(4)<<ii+1<<" "<<setw(5)<<rcfit<<setw(8)<<mFit.GetChi2Red()<<" "; 
799 800 801 802 803 804 805 806 807 808 809 810
    double phi0=mFit.GetParm(0);   double err_phi0=mFit.GetParmErr(0);
    double aphi=mFit.GetParm(1);   double err_aphi=mFit.GetParmErr(1);
    // on calcule la phase ajustee pour la frequence de reference 1300 MHz 
    double phase=gxi2.getPhase4Freq(phi0,aphi,1300.);
    while (phase<0.) phase += 2.*M_PI;
    while (phase>2.*M_PI) phase -= 2.*M_PI;
    cout <<"Phase(@1300MHz)= "<<setw(10)<<Angle(phase).ToDegree()<<"  phi_0= "<<setw(10)
	 <<Angle(phi0).ToDegree()<<" +/- "<<setw(10)<<Angle(err_phi0).ToDegree()<<" deg."
	 <<" a_phi= "<<setw(8)<<Angle(aphi).ToDegree()<<" +/- "<<setw(10)
	 <<Angle(err_aphi).ToDegree()<<" deg/250 MHz"<<endl;
    ofr <<setw(8)<<Angle(phi0).ToDegree()<<" "<<setw(8)<<Angle(err_phi0).ToDegree()<<"  "
	<<setw(8)<<Angle(aphi).ToDegree()<<" "<<setw(8)<<Angle(err_aphi).ToDegree()<<"  ";
811
    v_phase[ii]=phase;
812 813 814 815
    v_phi_0[ii]=phi0;
    v_err_phi_0[ii]=err_phi0;
    v_a_phi[ii]=aphi;
    v_err_a_phi[ii]=err_aphi;
816 817 818
    for(size_t j=0; j<NTRK; j++) {
      double Aac=sqrt(v_A[Anum1[ii]][j] * v_A[Anum2[ii]][j]);
      double Ai=(useAac?Aac:v_amp[j]);
819
      double A=mFit.GetParm(2+3*j);   double err_A=mFit.GetParmErr(2+3*j);
820 821 822 823
      complex<double> B(mFit.GetParm(3+3*j), mFit.GetParm(4+3*j));
      complex<double> err_B(mFit.GetParmErr(3+3*j), mFit.GetParmErr(4+3*j));
      cout << "  Trk["<<j<<"]  A= "<<A<<" +/- "<<err_A<<"  (A/Ai="<<A/Ai<<")"<<
	" B= "<<B<<" +/- "<<err_B<<(acxd_.v_noCx[j]?" NoFIT":" ")<<endl; 
824
      v_Acx[ii][j]=A;  
825
      v_Bcx[ii][j]=B;
826
      v_err_Acx[ii][j]=err_A; 
827
      ofr <<setw(8)<<A<<" "<<setw(8)<<err_A<<" "<<setw(14)<<B<<" "<<setw(12)<<err_B<<" ";
828
    }
829
    ofr << endl; 
830
  }
831 832 833 834 835 836 837 838 839 840 841
  cout << " --- Fitted phases: ";
  for(size_t i=0; i<NB_CXCORS; i++) cout<<setw(6)<<Angle(v_phase[i]).ToDegree()<<" ; ";   cout<<endl;
  double dphi23=v_phase[1]-v_phase[0];   if (dphi23<0.) dphi23+=(2.*M_PI);
  double dphi24=v_phase[2]-v_phase[0];   if (dphi24<0.) dphi24+=(2.*M_PI);
  double dphi34=v_phase[2]-v_phase[1];   if (dphi34<0.) dphi34+=(2.*M_PI);
  cout<<" Cx-2x3: "<<setw(6)<<Angle(dphi23).ToDegree()<<" ==? "<<setw(6)<<Angle(v_phase[3]).ToDegree()<<endl;
  cout<<" Cx-2x4: "<<setw(6)<<Angle(dphi24).ToDegree()<<" ==? "<<setw(6)<<Angle(v_phase[4]).ToDegree()<<endl;
  cout<<" Cx-3x4: "<<setw(6)<<Angle(dphi34).ToDegree()<<" ==? "<<setw(6)<<Angle(v_phase[5]).ToDegree()<<endl;
  ofr<<"# Cx-2x3: "<<setw(6)<<Angle(dphi23).ToDegree()<<" ==? "<<setw(6)<<Angle(v_phase[3]).ToDegree()<<endl;
  ofr<<"# Cx-2x4: "<<setw(6)<<Angle(dphi24).ToDegree()<<" ==? "<<setw(6)<<Angle(v_phase[4]).ToDegree()<<endl;
  ofr<<"# Cx-3x4: "<<setw(6)<<Angle(dphi34).ToDegree()<<" ==? "<<setw(6)<<Angle(v_phase[5]).ToDegree()<<endl;
842 843
  fit_cx_done=true;
  acxd_.v_cxbeams=v_cxbeams;
844
  acxd_.v_phase=v_phase;
845 846
  acxd_.v_phi_0=v_phi_0;
  acxd_.v_a_phi=v_a_phi;
847 848
  acxd_.v_err_phi_0=v_err_phi_0;
  acxd_.v_err_a_phi=v_err_a_phi;
849 850
  acxd_.v_Acx=v_Acx;
  acxd_.v_Bcx=v_Bcx;
851 852
  return 0;
} 
853

854

855 856 857 858 859 860 861 862 863 864 865
int ACxSetFitter::saveExpectedCx(string outcheckfilename)
{
  cout << "ACxSetFitter::saveExpectedCx() saving expected cross-cor (and visi-data) to file "<<outcheckfilename<<endl;
  POutPersist pox(outcheckfilename);
  size_t NB_CXCORS=acxd_.getNbCrossCor();
  size_t NTRK = acxd_.NbTrk();

  char oname[32];

  for(size_t ii=0; ii<NB_CXCORS; ii++) {
    CxBeam cxbeam=v_cxbeams[ii];
866
    MyCxSignal cxsig( acxd_.v_time_data, acxd_.vv_cxdata, acxd_.vv_cxerr, acxd_.v_freqs, acxd_.v_noCx, 
867 868 869 870 871
		      tks_.v_interp_elev, tks_.v_interp_sazim, cxbeam, ii);
    for(size_t j=0; j<NTRK; j++) {
      TVector< complex<double> >  signal = cxsig.getDataSignal(j);
      sprintf(oname,"cx_%d_%d",(int)ii+1,(int)j+1);
      pox << PPFNameTag(oname)<<signal;
872 873 874
      //DBG      cout << " *DBG* getPhase4Freq() phi0="<<acxd_.v_phi_0[ii]<<" a_phi="<<acxd_.v_a_phi[ii]<<" freq="<<acxd_.v_freqs[j]<<endl;
      double phase=cxsig.getPhase4Freq(acxd_.v_phi_0[ii],acxd_.v_a_phi[ii],acxd_.v_freqs[j]);
      TVector< complex<double> >  expsignal = cxsig.getExpectedSignal(j, phase, v_Acx[ii][j]);
875 876 877 878 879 880 881 882 883 884 885
      sprintf(oname,"simcx_%d_%d",(int)ii+1,(int)j+1);
      pox << PPFNameTag(oname)<<expsignal;
      if (ii==0)  {
	Vector tmvec = cxsig.getTimeVec(j);
	sprintf(oname,"tim_%d",(int)j+1);
	pox << PPFNameTag(oname)<<tmvec;
      }
    }
  }
  return 0;
}  
886 887 888

//------------------------ CxBaselineFitter -------------------------------------
CxBaselineFitter::CxBaselineFitter(vector<AcxDataSet> & v_data, vector<TrackSet> & v_tks)
889 890
  : v_acxd(v_data), v_trks(v_tks), tot_ntrks(0), fit_done(false), simplex_done(false), 
    xi2red(-9.e9), bestfitparam(NULL), err_bestfitparam(NULL)
891 892 893 894 895
{
  if (v_acxd.size() != v_trks.size())
    throw ParmError("CxBaselineFitter::CxBaselineFitter(v_data, v_tks) NOT same size v_data,v_tks ");
  if (v_acxd.size() < 1)
    throw ParmError("CxBaselineFitter::CxBaselineFitter(v_data, v_tks) v_data.size()<1 ");
896
  
897 898 899 900 901
  tot_ntrks=0;
  for(size_t i=0; i<v_acxd.size(); i++) tot_ntrks+=v_acxd[i].NbTrk();
  if (tot_ntrks<1)
    throw ParmError("CxBaselineFitter::CxBaselineFitter(v_data, v_tks) 0 tracks ! tot_ntrks<1 ");

902
  size_t nparam = 5*(v_acxd[0].getNbAutoCor()-1);  // 5 param / antenne , phi0, aphi, dX,dY,dZ
903 904
  bestfitparam = new double[nparam];
  err_bestfitparam = new double[nparam];
905 906

  initFitParams();
907 908
}

909 910 911 912 913
CxBaselineFitter::~CxBaselineFitter()
{
  if (bestfitparam) delete[] bestfitparam;
  if (err_bestfitparam) delete[] err_bestfitparam;
}
914

915 916
void CxBaselineFitter::initFitParams()
{
917
  //DBG  cout << " *DBG* CxBaselineFitter::initFitParams() v_acxd[0].v_phase.size()="<<v_acxd[0].v_phase.size()<<endl;
918 919 920 921
  size_t NB_ANTENNES=v_acxd[0].getNbAutoCor();   // nombre d'antennes 
  size_t NB_CXCORS=v_acxd[0].getNbCrossCor();
  if (NB_ANTENNES != 4)
    throw PError("CxBaselineFitter::initFitParams() NB_ANTENNES != 4  Current version works only for 4 antenna");
922 923 924 925
  v_phi_0.resize(v_acxd[0].getNbAutoCor()-1);
  v_err_phi_0.resize(NB_ANTENNES-1);
  v_a_phi.resize(v_acxd[0].getNbAutoCor()-1);
  v_err_a_phi.resize(NB_ANTENNES-1);
926 927 928
  v_baselineshits.resize(NB_ANTENNES-1);
  v_err_baselineshits.resize(NB_ANTENNES-1);
  for(size_t i=0; i<(NB_ANTENNES-1); i++) {
929 930
    v_phi_0[i]=v_acxd[0].v_phi_0[i];   v_err_phi_0[i]=0.;
    v_a_phi[i]=v_acxd[0].v_a_phi[i];   v_err_a_phi[i]=0.;
931 932
    v_baselineshits[i]=Vector3d(0.,0.,0.);
    v_err_baselineshits[i]=Vector3d(0.,0.,0.);
933 934 935 936
    bestfitparam[2*i]=v_phi_0[i];
    err_bestfitparam[2*i]=0.;
    bestfitparam[2*i+1]=v_a_phi[i];
    err_bestfitparam[2*i]=0.;
937 938 939 940
    for(size_t j=0; j<3; j++) {
      bestfitparam[3*(i+1)+j]=err_bestfitparam[3*(i+1)+j]=0.;
    }
  }
941 942
  //DBG  cout << " *DBG* DONE **** CxBaselineFitter::initFitParams()"<<endl;

943 944
}

945
int CxBaselineFitter::dofit(string outfilename, bool fgfixbaseline, bool fgphi0only)
946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961
{
  size_t NB_ANTENNES=v_acxd[0].getNbAutoCor();   // nombre d'antennes 
  size_t NB_CXCORS=v_acxd[0].getNbCrossCor();
  cout << "======================================================================================"<<endl;
  cout << "------- CxBaselineFitter::dofit()  Performing baseline/phase fit on the 6 cross-cors "<<" TotNbTracks="<<tot_ntrks<<endl;
  
  ofstream ofr(outfilename.c_str());
  ofr << "####  Fitted phases and baseline-shifts (CxBaselineFitter::dofit() ) "<<endl
      << "## NumAntenna  Phase BaselineShiftX  BaselineShiftY BaselineShiftZ  (Phase in degree, BaselineShift in meter) "<<endl;

  int tot_npoints_fit = 0;
  for(size_t i=0; i<v_acxd.size(); i++)
    for(size_t j=0; j<v_acxd[i].NbTrk(); j++)
      tot_npoints_fit += 2*(v_acxd[i].v_time_data[j].size())*NB_CXCORS;
  cout << " Total number of data points for fit="<< tot_npoints_fit<<endl;
  GeneralFitData gdata(1, tot_npoints_fit);
962
  int npoints2=0;
963 964 965 966 967
  for(size_t i=0; i<v_acxd.size(); i++)
    for(size_t kcx=0; kcx<NB_CXCORS; kcx++) {
      for(size_t j=0; j<v_acxd[i].NbTrk(); j++)  {
	vector< vector< complex<double> > > & v_cxdata = v_acxd[i].vv_cxdata[j];
	vector< vector<double> > & v_cxerr = v_acxd[i].vv_cxerr[j];
968
	for(size_t l=0; l<v_acxd[i].v_time_data[j].size(); l++) {
969
	  gdata.AddData1(v_acxd[i].v_time_data[j][l],v_cxdata[kcx][l].real(),v_cxerr[kcx][l]); // Fill x, y and error on y
970 971
	  gdata.AddData1(v_acxd[i].v_time_data[j][l],v_cxdata[kcx][l].imag(),v_cxerr[kcx][l]); // Fill x, y and error on y
	  npoints2+=2;
972 973 974 975
	}
      }
    }

976 977 978 979
  TkF_6CxXi2B gxi2(v_acxd, v_trks);   // My6CxGenXi2B
  //  GeneralFit mFit(&gxi2);
  TkF_Fitter mFit(gxi2);

980
  mFit.SetData(&gdata);        // connect data to the fitter , here the data is unused - gxi2 includes its data 
981
  mFit.SetMaxStep(3000);
982 983 984 985
  
  // SetParam(int n,double value, double step,double min=1., double max=-1.);
  for(size_t i=0; i<(NB_ANTENNES-1); i++) {
    char pname[32];
986 987 988 989 990 991
    sprintf(pname,"Phi0_%d",(int)(i+2));
    mFit.SetParam(2*i,pname,v_phi_0[i],M_PI/180.,0.,2.5*M_PI);
    sprintf(pname,"a_Phi_%d",(int)(i+2));
    mFit.SetParam(2*i+1,pname,v_a_phi[i],0.1,-15.,15.);
    if (fgphi0only)  mFit.SetFix(2*i+1, 0.);
    v_err_phi_0[i]=0.;  v_err_a_phi[i]=0.;
992
    sprintf(pname,"BaselineShift_X_%d",(int)(i+2));
993
    mFit.SetParam(6+3*i,pname,v_baselineshits[i].X(),0.02,-0.25,0.25);
994
    sprintf(pname,"BaselineShift_Y_%d",(int)(i+2));
995
    mFit.SetParam(7+3*i,pname,v_baselineshits[i].Y(),0.02,-0.25,0.25);
996
    sprintf(pname,"BaselineShift_Z_%d",(int)(i+2));
997
    mFit.SetParam(8+3*i,pname,v_baselineshits[i].Z(),0.02,-0.25,0.25);
998 999
    if (fgfixbaseline) {
      cout << " ... fitting phases only, fixed baselines "<<endl;
1000
      mFit.SetFix(6+3*i); mFit.SetFix(7+3*i);  mFit.SetFix(8+3*i);
1001
    }
1002
  }
1003
  cout << " Performing the fit (tot_npoints_fit= "<<tot_npoints_fit<<" ?= (npoints2="<<npoints2<<") ..."<< endl;
1004
  rcfit = mFit.doFit();  xi2red=-99999.;
1005 1006 1007
  cout<< "------ Fit result Reduce_Chisquare = " << mFit.GetChi2Red()<< " nstep="<<mFit.GetNStep() << " rc="<<rcfit<<endl;
  mFit.PrintFit();

1008 1009 1010 1011 1012