ATNF single-dish RPFITS reader. More...

#include <MBFITSreader.h>

Inheritance diagram for MBFITSreader:

Public Member Functions
	MBFITSreader (const int retry=0, const int interpolate=1)
	Default constructor; position interpolation codes are: 0: no interpolation, 1: correct interpolation, 2: pksmbfits interpolation.
virtual	~MBFITSreader ()
	Destructor.
virtual int	open (char rpname, int &nBeam, int &beams, int &nIF, int &IFs, int &nChan, int &nPol, int &haveXPol, int &haveBase, int &haveSpectra, int &extraSysCal)
	Open the RPFITS file for reading.
virtual int	getHeader (char observer[32], char project[32], char telescope[32], double antPos[3], char obsType[32], char bunit[32], float &equinox, char radecsys[32], char dopplerFrame[32], char datobs[32], double &utc, double &refFreq, double &bandwidth)
	Get parameters describing the data.
virtual int	getFreqInfo (int &nIF, double &startFreq, double &endFreq)
	Get frequency parameters for each IF.
virtual int	findRange (int &nRow, int &nSel, char dateSpan[2][32], double utcSpan[2], double *&positions)
	Find the range of the data selected in time and position.
virtual int	read (MBrecord &record)
	Read the next data record.
virtual void	close (void)
	Close the RPFITS file.
Private Member Functions
int	rpget (int syscalonly, int &EOS)
	Read the next data record from the RPFITS file.
int	rpfitsin (int &jstat)
int	fixw (const char *datobs, int cycleNo, int beamNo, double avRate[2], double thisRA, double thisDec, double thisUTC, double nextRA, double nextDec, float &nextUTC)
double	utcDiff (double utc1, double utc2)
	Subtract two UTCs (s).
void	scanRate (double ra0, double dec0, double ra1, double dec1, double ra2, double dec2, double dt, double &raRate, double &decRate)
void	applyRate (double ra0, double dec0, double ra1, double dec1, double raRate, double decRate, double dt, double &ra2, double &dec2)
void	eulerx (double lng0, double lat0, double phi0, double theta, double phi, double &lng1, double &lat1)
Private Attributes
int	cBaseline
	RPFITSIN subroutine arguments.
int	cFlag
int	cBin
int	cIFno
int	cSrcNo
float	cUTC
float	cU
float	cV
float	cW
float *	cVis
float *	cWgt
char	cDateObs [12]
int *	cBeamSel
int *	cChanOff
int	cFirst
int *	cIFSel
int	cInterp
int	cIntTime
int	cMBopen
int	cMopra
int	cNBeamSel
int	cNBin
int	cRetry
int	cSimulIF
int	cSUpos
int *	cXpolOff
int	cEOF
	The data has to be bufferred to allow positions to be interpolated.
int	cEOS
int	cFlushBin
int	cFlushIF
int	cFlushing
double *	cPosUTC
MBrecord *	cBuffer
int	cCycleNo
	Scan and cycle number bookkeeping.
int	cScanNo
double	cPrevUTC
int	cCode5
	Check and, if necessary, repair a position timestamp.
int	cNRate
double	cAvRate [2]
double	cRA0
	Compute and apply the scan rate corrected for grid convergence.
double	cDec0

Detailed Description

ATNF single-dish RPFITS reader.

Definition at line 51 of file MBFITSreader.h.

Constructor & Destructor Documentation

MBFITSreader::MBFITSreader	(	const int	retry = `0`,
		const int	interpolate = `1`
	)

Default constructor; position interpolation codes are: 0: no interpolation, 1: correct interpolation, 2: pksmbfits interpolation.

virtual MBFITSreader::~MBFITSreader ( ) [virtual]

Destructor.

Member Function Documentation

void MBFITSreader::applyRate	(	double	ra0,
		double	dec0,
		double	ra1,
		double	dec1,
		double	raRate,
		double	decRate,
		double	dt,
		double &	ra2,
		double &	dec2
	)		`[private]`

virtual void MBFITSreader::close ( void ) [virtual]

Close the RPFITS file.

Implements FITSreader.

void MBFITSreader::eulerx	(	double	lng0,
		double	lat0,
		double	phi0,
		double	theta,
		double	phi,
		double &	lng1,
		double &	lat1
	)		`[private]`

virtual int MBFITSreader::findRange	(	int &	nRow,
		int &	nSel,
		char	dateSpan[2][32],
		double	utcSpan[2],
		double *&	positions
	)		`[virtual]`

Find the range of the data selected in time and position.

Implements FITSreader.

int MBFITSreader::fixw	(	const char *	datobs,
		int	cycleNo,
		int	beamNo,
		double	avRate[2],
		double	thisRA,
		double	thisDec,
		double	thisUTC,
		double	nextRA,
		double	nextDec,
		float &	nextUTC
	)		`[private]`

virtual int MBFITSreader::getFreqInfo	(	int &	nIF,
		double *&	startFreq,
		double *&	endFreq
	)		`[virtual]`

Get frequency parameters for each IF.

Implements FITSreader.

virtual int MBFITSreader::getHeader	(	char	observer[32],
		char	project[32],
		char	telescope[32],
		double	antPos[3],
		char	obsType[32],
		char	bunit[32],
		float &	equinox,
		char	radecsys[32],
		char	dopplerFrame[32],
		char	datobs[32],
		double &	utc,
		double &	refFreq,
		double &	bandwidth
	)		`[virtual]`

Get parameters describing the data.

Implements FITSreader.

virtual int MBFITSreader::open	(	char *	rpname,
		int &	nBeam,
		int *&	beams,
		int &	nIF,
		int *&	IFs,
		int *&	nChan,
		int *&	nPol,
		int *&	haveXPol,
		int &	haveBase,
		int &	haveSpectra,
		int &	extraSysCal
	)		`[virtual]`

Open the RPFITS file for reading.

Implements FITSreader.

virtual int MBFITSreader::read ( MBrecord & record ) [virtual]

Read the next data record.

Implements FITSreader.

int MBFITSreader::rpfitsin ( int & jstat ) [private]

int MBFITSreader::rpget	(	int	syscalonly,
		int &	EOS
	)		`[private]`

Read the next data record from the RPFITS file.

void MBFITSreader::scanRate	(	double	ra0,
		double	dec0,
		double	ra1,
		double	dec1,
		double	ra2,
		double	dec2,
		double	dt,
		double &	raRate,
		double &	decRate
	)		`[private]`