casa6

//# CTTimeInterp1.h: Definition for Single-element Cal Interpolation time

//# Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003

//# 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

//#                        520 Edgemont Road

//#                        Charlottesville, VA 22903-2475 USA

//#

//#

​

#ifndef CALTABLES_CTTIMEINTERP1_H

#define CALTABLES_CTTIMEINTERP1_H

​

#include <casacore/casa/aips.h>

​

#include <synthesis/CalTables/NewCalTable.h>

#include <synthesis/CalTables/RIorAParray.h>

#include <casacore/casa/Arrays/Cube.h>

#include <casacore/scimath/Functionals/Interpolate1D.h>

#include <casacore/casa/Logging/LogMessage.h>

#include <casacore/casa/Logging/LogSink.h>

​

namespace casa { //# NAMESPACE CASA - BEGIN

​

​

class CTTimeInterp1

{

public:

​

  // Null ctor 

  //  CTTimeInterp1();  // TBD: make private?

​

  // From NewCalTable

  CTTimeInterp1(NewCalTable& ct,

        const casacore::String& timetype,

        casacore::Array<casacore::Float>& result,

        casacore::Array<casacore::Bool>& rflag);

​

  // Destructor

  virtual ~CTTimeInterp1();

​

  // Some state info

  casacore::Double timeRef() const { return timeRef_; };

  casacore::String timeType() const { return timeType_; };

  casacore::Vector<casacore::Double> domain() const { return domain_; };

​

  // Interpolate, given timestamp; returns T if new result

  virtual casacore::Bool interpolate(casacore::Double time);

​

  // Interpolate, given timestamp and fiducial freq; returns T if new result

  virtual casacore::Bool interpolate(casacore::Double newtime, casacore::Double freq);

​

  virtual void state(casacore::Bool verbose=false);

​

  // static factory method to make CTTimeInterp1

  static CTTimeInterp1* factory(NewCalTable& ct,

                const casacore::String& timetype,

                casacore::Array<casacore::Float>& result,

                casacore::Array<casacore::Bool>& rflag) {

    return new casa::CTTimeInterp1(ct,timetype,result,rflag); }

​

  // Set interpolation type

  void setInterpType(casacore::String strtype);

​

protected:

​

  // Find time registration

  casacore::Bool findTimeRegistration(casacore::Int& idx,casacore::Bool& exact,casacore::Float newtime);

​

  // Do phase delay math

  void applyPhaseDelay(casacore::Double freq);

​

​

  // The CalTable