casa6

//# SimACohCalc.cc: Simulated additive errors

//# Copyright (C) 1996,1997,1999,2000,2001

//# Associated Universities, Inc. Washington DC, USA.

//#

//# This library is free software; you can redistribute it and/or modify it

//# under the terms of the GNU Library General Public License as published by

//# the Free Software Foundation; either version 2 of the License, or (at your

//# option) any later version.

//#

//# This library is distributed in the hope that it will be useful, but WITHOUT

//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public

//# License for more details.

//#

//# You should have received a copy of the GNU Library General Public License

//# along with this library; if not, write to the Free Software Foundation,

//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.

//#

//# Correspondence concerning AIPS++ should be adressed as follows:

//#        Internet email: aips2-request@nrao.edu.

//#        Postal address: AIPS++ Project Office

//#                        National Radio Astronomy Observatory

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//# $Id$

​

#include <synthesis/MeasurementComponents/SimACohCalc.h>

#include <msvis/MSVis/VisBuffer.h>

#include <ms/MeasurementSets/MSColumns.h>

#include <ms/MeasurementSets/MSAntennaColumns.h>

#include <casa/Logging/LogIO.h>

#include <ms/MeasurementSets/MSSpWindowColumns.h>

#include <measures/Measures.h>

​

using namespace casacore;

namespace casa { //# NAMESPACE CASA - BEGIN

​

// Note: this simplistic implementation just generates a new random

// noise value for every call of apply, it doesn't keep track of

// time and antenna to return the same value if called with the same

// coordinates. Thus applyInv will only work correctly if

// called from a separate object in the exact same sequence as apply.

​

SimACohCalc::SimACohCalc(const Int seed, 

             const Float antefficiency,

             const Float correfficiency,

             const Float spillefficiency,

             const Float tau, 

             const Quantity& trx,

             const Quantity& tatmos,

             const Quantity& tcmb) : 

  rndGen_p(seed),

  // noiseDist_p(&rndGen_p, 0.0, 0.5),

  noiseDist_p(&rndGen_p, 0.0, 1.0),

  antefficiency_p(antefficiency),

  correfficiency_p(correfficiency),

  spillefficiency_p(spillefficiency),

  tau_p(tau),

  trx_p(trx),

  tatmos_p(tatmos),

  tcmb_p(tcmb)