DataOps.h

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//-----------------------------------------------------------------------------
// CVS: $Revision: 6852 $, $Date: 2010-04-26 11:38:13 +0100 (Mon, 26 Apr 2010) $, $Author: EckhardSutorius $
//-----------------------------------------------------------------------------
#ifndef DATAOPS_H
#define DATAOPS_H

// We will make use of AST for operations involving WCS
extern "C"
{
  #include "ast.h"
}

#include <string>

#include "FitsFile.h"
#include "MyException.h"
#include "DataTypes.h"
//-----------------------------------------------------------------------------
class DataOperationException : public MyException
{
 public:
  DataOperationException(const std::string& aMsg)
    : MyException("DataOperationException: ", aMsg) { }
};
//-----------------------------------------------------------------------------

namespace DataOps
{
  int getFilterId(const std::string& filterName);

  int calcJulianDay(int utDate);

  std::string getRunNoFromKey(const FitsFile& ff);

  std::string getRunNoFromName(const string filename);

  std::string getFileTimeStamp(const FitsFile& ff);

  std::string getFrameType(const std::string& filename);

  std::string makeFrameID(const FitsFile& ff);

  double calcQuadratic(double c0, double c1, double c2, double arg);

  void calcCartesian(double alpha, double delta,
                     double& cx, double& cy, double& cz);

  double calcAngsep(double alpha1, double delta1,
                    double alpha2, double delta2);

  void calcPixSize(AstFrameSet* wcsinfo, double centre[2], double convfact[2],
                   Numeric& xpixSize, Numeric& ypixSize);
  
}
//-----------------------------------------------------------------------------
#endif

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