casa6

/*

 * AveragingViFactory.h

 *

 *  Created on: Feb 25, 2013

 *      Author: jjacobs

 */

​

#ifndef MSVIS_AVERAGINGVIFACTORY_H_

#define MSVIS_AVERAGINGVIFACTORY_H_

​

#include <msvis/MSVis/VisibilityIterator2.h>

​

namespace casa {

​

class MeasurementSet2;

​

namespace vi {

​

// AveragingOptions

//

// A container for the options that can be specified when creating

// an AveragingTvi2 based VI.  The user can specify which of the

// data cubes (observed, model and corrected) are to be averaged.

// The source of the weights applied to each cube can also be specified.

// See enum Options below for the symbols to use; the symbols are usually

// combined using bitwise-and ("|") in the constructor.

​

class AveragingOptions {

​

public:

​

    enum Options {Nothing = 0,

                  AverageObserved = 1 << 0,  // Average the observed data

                  AverageModel = 1 << 1,     // Average the model data

                  AverageCorrected = 1 << 2, // Average the corrected data

                  AverageFloat = 1 << 3,     // Average float (single dish) data

                  ObservedPlainAvg = 1 << 4,

                  ObservedFlagAvg = 1 << 5,

                  ObservedWeightAvgFromSIGMA = 1 << 6,

                  ObservedFlagWeightAvgFromSIGMA = 1 << 7,

                  ModelPlainAvg = 1 << 8,

                  ModelFlagAvg = 1 << 9,

                  ModelWeightAvgFromWEIGHT = 1 << 10,

                  ModelWeightAvgFromSIGMA = 1 << 11,

                  ModelFlagWeightAvgFromWEIGHT = 1 << 12,

                  ModelFlagWeightAvgFromSIGMA = 1 << 13,

                  CorrectedPlainAvg = 1 << 14,

                  CorrectedFlagAvg = 1 << 15,

                  CorrectedWeightAvgFromWEIGHT = 1 << 16,

                  CorrectedFlagWeightAvgFromWEIGHT = 1 << 17,

                  BaselineDependentAveraging = 1 << 18, // Do averaging with lengths dependent on baselines

                                                        // Requires specifying a max uvw distance parameter

                  phaseShifting = 1 << 19,

                  flagdataFlagPropagation = 1 << 20, // CAS-12737 - preserve existing flags

                  MarksLast

    };

​

    AveragingOptions () : options_p (AverageObserved) {}

    AveragingOptions (casacore::Int options) : options_p ((Options) options) {}

    explicit AveragingOptions (Options o) : options_p (o) {}

​

    AveragingOptions operator& (const AveragingOptions & other) const

    {

        return AveragingOptions (other.options_p & options_p);

    }

​

    AveragingOptions operator| (const AveragingOptions & other) const

    {

        return AveragingOptions (other.options_p | options_p);

    }

​

    AveragingOptions & operator|= (const AveragingOptions & other)

    {

        * this = AveragingOptions (options_p | other.options_p);

​

        return * this;

    }

​

    AveragingOptions & operator|= (Options options)

    {

        * this = AveragingOptions (options_p | options);

​

        return * this;

    }

​

    AveragingOptions operator~ () const

    {

        return AveragingOptions (~ options_p);

    }

​

    casacore::Bool contains (Options o) const { return (o & options_p) != 0; }