CalType.h

Go to the documentation of this file.

// Copyright (C) 2022 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
#ifndef DP3_BASE_CALTYPE_H_
#define DP3_BASE_CALTYPE_H_
 
#include <string>
 
namespace dp3::base {
 
enum class CalType {
  kScalar,
  kScalarAmplitude,
  kScalarPhase,
  kDiagonal,
  kDiagonalAmplitude,
  kDiagonalPhase,
  kFullJones,
  kTec,
  kTecAndDelay,
  kTecAndPhase,
  kTecPhaseAndDelay,
  kTecScreen,
  kRotationAndDiagonal,
  kRotation,
  kFaradayRotation,
  kLeakage,
  kLeakageAmplitude
};
 
CalType StringToCalType(const std::string& mode);
 
std::string ToString(CalType caltype);
 
constexpr size_t GetNPolarizations(CalType cal_type) {
  switch (cal_type) {
    case CalType::kDiagonal:
    case CalType::kDiagonalPhase:
    case CalType::kDiagonalAmplitude:
      return 2;
    case CalType::kFullJones:
    case CalType::kRotationAndDiagonal:
    case CalType::kRotation:
    case CalType::kFaradayRotation:
    case CalType::kLeakage:
    case CalType::kLeakageAmplitude:
      return 4;
    case CalType::kScalar:
    case CalType::kScalarAmplitude:
    case CalType::kScalarPhase:
    case CalType::kTec:
    case CalType::kTecAndDelay:
    case CalType::kTecAndPhase:
    case CalType::kTecPhaseAndDelay:
    case CalType::kTecScreen:
      return 1;
  }
  return 0;
}
 
}  // namespace dp3::base
 
#endif  // DP3_CALTYPE_H