casa6

//# tHanningSmooth.cc: Tests Hanning smoothing of spectral channels

//# Copyright (C) 1995,1999,2000,2001

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

//#

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

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

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

//# any later version.

//#

//# This program 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 General Public License for

//# more details.

//#

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

//# with this program; if not, write to the Free Software Foundation, Inc.,

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

//#

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

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

//#        Postal address: AIPS++ Project Office

//#                        National Radio Astronomy Observatory

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//#                        Charlottesville, VA 22903-2475 USA

//#

//# $Id$

​

#include <casacore/casa/aips.h>

#include <casacore/casa/Exceptions/Error.h>

#include <casacore/casa/iostream.h>

#include <msvis/MSVis/VisSet.h>

#include <msvis/MSVis/VisBuffer.h>

#include <msvis/MSVis/VisibilityIterator.h>

#include <casacore/casa/OS/Timer.h>

#include <casacore/casa/iomanip.h>

#include <casacore/casa/namespace.h>

#include <casacore/casa/OS/EnvVar.h>

​

using namespace std;

using namespace casa;

​

int main(int argc, char **argv) {

​

  std::string copy_input_ms;

  try {

    std::string source_input_ms;

    if (argc < 2)

    {

      String casadata = EnvironmentVariable::get("CASADATA");

      if (casadata.empty()) {

          throw(AipsError("CASADATA env variable not defined and no file given in command line"));

      }

      source_input_ms = casadata + "/unittest/hanningsmooth/ngc5921_ut.ms";

    }

    else

    {

      source_input_ms = argv[1];

    }

    copy_input_ms = "ngc5921_ut.ms";

​

    // Make a copy of the MS in the working directory

    // TODO: Use C++17 filesystem copy https://en.cppreference.com/w/cpp/filesystem/copy

    String cp_command = std::string("cp -RL ") + source_input_ms + " .";