VdsMaker.h

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// VdsMaker.h: Class to create the description of an MS
//
// Copyright (C) 2020 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
 
#ifndef LOFAR_MS_VDSMAKER_H
#define LOFAR_MS_VDSMAKER_H
 
#include "ClusterDesc.h"
 
#include <casacore/ms/MeasurementSets/MeasurementSet.h>
#include <casacore/casa/Arrays/Vector.h>
 
namespace dp3 {
namespace common {
 
 
//
 
class VdsMaker {
 public:
  static void create(const std::string& msName, const std::string& outName,
                     const std::string& clusterDescName,
                     const std::string& hostName = std::string(),
                     bool fillTimes = true);
 
  static void combine(const std::string& gdsName,
                      const std::vector<std::string>& vdsNames);
 
 private:
  static void getFreqInfo(casacore::MS& ms, std::vector<int>& nrchan,
                          std::vector<casacore::Vector<double>>& startFreq,
                          std::vector<casacore::Vector<double>>& endFreq);
 
  static void getFields(casacore::MS& ms, std::vector<double>& ra,
                        std::vector<double>& dec,
                        std::vector<std::string>& refType);
 
  static void getAntNames(casacore::MS& ms, std::vector<std::string>& antNames);
 
  static void getCorrInfo(casacore::MS& ms,
                          std::vector<std::string>& corrTypes);
 
  static void getDataFileInfo(casacore::MS& ms, string& name, bool& regular,
                              std::vector<int>& tileShape,
                              std::vector<int>& cubeShape);
 
  static string findFileSys(const std::string& fileName,
                            const common::ClusterDesc& cdesc,
                            const std::string& hostName);
};
 
 
}  // namespace common
}  // namespace dp3
 
#endif