Source
template<class T> ChannelAverageTransformEngine<T>::ChannelAverageTransformEngine( ChannelAverageKernel<T> *kernel,
//# ChannelAverageTVI.h: This file contains the implementation of the ChannelAverageTVI class.
//#
//# CASA - Common Astronomy Software Applications (http://casa.nrao.edu/)
//# Copyright (C) Associated Universities, Inc. Washington DC, USA 2011, All rights reserved.
//# Copyright (C) European Southern Observatory, 2011, All rights reserved.
//#
//# This library is free software; you can redistribute it and/or
//# modify it under the terms of the GNU Lesser General Public
//# License as published by the Free software Foundation; either
//# version 2.1 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
//# Lesser General Public License for more details.
//#
//# You should have received a copy of the GNU Lesser General Public
//# License along with this library; if not, write to the Free Software
//# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
//# MA 02111-1307 USA
//# $Id: $
using namespace casacore;
namespace casa { //# NAMESPACE CASA - BEGIN
namespace vi { //# NAMESPACE VI - BEGIN
//////////////////////////////////////////////////////////////////////////
// ChannelAverageTVI class
//////////////////////////////////////////////////////////////////////////
// -----------------------------------------------------------------------
//
// -----------------------------------------------------------------------
ChannelAverageTVI::ChannelAverageTVI( ViImplementation2 * inputVii,
const Record &configuration):
FreqAxisTVI (inputVii)
{
// Parse and check configuration parameters
// Note: if a constructor finishes by throwing an exception, the memory
// associated with the object itself is cleaned up — there is no memory leak.
if (not parseConfiguration(configuration))
throw AipsError("Error parsing ChannelAverageTVI configuration");
if (inputVii == nullptr)
throw AipsError("Input Vi is empty");
initialize();
return;
}
// -----------------------------------------------------------------------
//
// -----------------------------------------------------------------------
Bool ChannelAverageTVI::parseConfiguration(const Record &configuration)
{
int exists = -1;
Bool ret = true;
// Parse chanbin parameter (mandatory)
exists = -1;
exists = configuration.fieldNumber ("chanbin");
if (exists >= 0)
{
if ( configuration.type(exists) == casacore::TpInt )
{
Int freqbin;
configuration.get (exists, freqbin);
chanbin_p = Vector<Int>(spwInpChanIdxMap_p.size(),freqbin);
}
else if ( configuration.type(exists) == casacore::TpArrayInt)
{
configuration.get (exists, chanbin_p);
}
else
{
ret = false;
logger_p << LogIO::SEVERE << LogOrigin("ChannelAverageTVI", __FUNCTION__)
<< "Wrong format for chanbin parameter (only Int and arrayInt are supported) "
<< LogIO::POST;
}