class for GBT SDFITS input using CFITSIO. More...

#include <GBTFITSreader.h>

Inheritance diagram for GBTFITSreader:

Public Member Functions
	GBTFITSreader ()
	Default constructor.
virtual	~GBTFITSreader ()
	Destructor.
virtual int	open (char sdname, int &nBeam, int &beams, int &nIF, int &IFs, int &nChan, int &nPol, int &haveXPol, int &haveBase, int &haveSpectra, int &extraSysCal)
	Open an SDFITS file for reading.
virtual int	getHeader (char observer[32], char project[32], char telescope[32], double antPos[3], char obsMode[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 SDFITS file.
Private Types
enum	{ SCAN, CYCLE, DATE_OBS, TIME, EXPOSURE, OBJECT, OBJ_RA, OBJ_DEC, RESTFRQ, OBSMODE, BEAM, IF, FqRefVal, FqDelt, FqRefPix, RA, DEC, TimeRefVal, TimeDelt, TimeRefPix, SCANRATE, TSYS, CALFCTR, XCALFCTR, BASELIN, BASESUB, DATA, FLAGGED, DATAXED, XPOLDATA, REFBEAM, TCAL, TCALTIME, AZIMUTH, ELEVATIO, PARANGLE, FOCUSAXI, FOCUSTAN, FOCUSROT, TAMBIENT, PRESSURE, HUMIDITY, WINDSPEE, WINDDIRE, STOKES, SIG, CAL, VFRAME, RVSYS, VELDEF, TIMESTAMP, DURATION, SAMPLER, NDATA }
Private Member Functions
void	log (LogOrigin origin, LogIO::Command cmd, const char *msg=0x0)
	Message handling.
void	findData (int iData, char *name, int type)
void	findCol (char name, int colnum)
int	readDim (int iData, long iRow, int *naxis, long naxes[])
int	readParm (char name, int type, void value)
int	readData (char name, int type, long iRow, void value)
int	readData (int iData, long iRow, void *value)
int	readCol (int iData, void *value)
int	readTime (long iRow, int iPix, char *datobs, double &utc)
int	alfaCal (short iBeam, short iIF, short iPol)
float	alfaGain (float zd)
long	cRowRelative (long iRow)
	For multiple binary table SDFITS (GBT)
Vector< Int >	nIFPerHDU ()
Double	getRefValLSR (int irow)
Double	getRefValLSR (long iRow, int idx, char *sampler, double restfreq)
Int	mergeIFPerHDU (int start, int n)
Private Attributes
int	cCycleNo
int	cExtraSysCal
int	cNAxes
int	cStatus
long	cBeamAxis
long	cDecAxis
long	cFreqAxis
long	cNAxis [5]
long	cNAxisTime
long	cNRow
long	cRaAxis
long	cRow
long	cStokesAxis
long	cTimeAxis
long	cTimeIdx
double	cLastUTC
fitsfile *	cSDptr
class FITSparm *	cData
int	cBeam_1rel
	These are to differentiate 0-, and 1-relative beam and IF numbering.
int	cIF_1rel
int *	cPols
	for GBT
int	cALFA
int	cALFA_BD
int	cALFA_CIMA
int	cALFAscan
int	cScanNo
float	cALFAacc
int	cGBT
	These are for GBT data.
int	cFirstScanNo
double	cGLastUTC [4]
int	cGLastScan [4]
int	cGCycleNo [4]
long *	cNRowT
long *	cNRowCum
int *	hduId
int	numHDU
vector< String >	cRefValKey
vector< double >	cRefVal
vector< double >	cIncVal
Vector< Int >	cIFNO
vector< int >	cNumKeys
Static Private Attributes
static int	sInit
	These are for ALFA data: "BDFITS" or "CIMAFITS".
static int	sReset
static int(*	sALFAcalNon )[2]
static int((*	sALFAcalNoff )[2]
static float(*	sALFAcal )[2]
static float((*	sALFAcalOn )[2]
static float(((*	sALFAcalOff )[2]

Detailed Description

class for GBT SDFITS input using CFITSIO.

Definition at line 58 of file GBTFITSreader.h.

Member Enumeration Documentation

anonymous enum [private]

Enumerator:

SCAN
CYCLE
DATE_OBS
TIME
EXPOSURE
OBJECT
OBJ_RA
OBJ_DEC
RESTFRQ
OBSMODE
BEAM
IF
FqRefVal
FqDelt
FqRefPix
RA
DEC
TimeRefVal
TimeDelt
TimeRefPix
SCANRATE
TSYS
CALFCTR
XCALFCTR
BASELIN
BASESUB
DATA
FLAGGED
DATAXED
XPOLDATA
REFBEAM
TCAL
TCALTIME
AZIMUTH
ELEVATIO
PARANGLE
FOCUSAXI
FOCUSTAN
FOCUSROT
TAMBIENT
PRESSURE
HUMIDITY
WINDSPEE
WINDDIRE
STOKES
SIG
CAL
VFRAME
RVSYS
VELDEF
TIMESTAMP
DURATION
SAMPLER
NDATA

Definition at line 131 of file GBTFITSreader.h.

Constructor & Destructor Documentation

GBTFITSreader::GBTFITSreader ( )

Default constructor.

virtual GBTFITSreader::~GBTFITSreader ( ) [virtual]

Destructor.

Member Function Documentation

int GBTFITSreader::alfaCal	(	short	iBeam,
		short	iIF,
		short	iPol
	)		`[private]`

float GBTFITSreader::alfaGain ( float zd ) [private]

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

Close the SDFITS file.

Implements FITSreader.

long GBTFITSreader::cRowRelative ( long iRow ) [private]

For multiple binary table SDFITS (GBT)

void GBTFITSreader::findCol	(	char *	name,
		int *	colnum
	)		`[private]`

void GBTFITSreader::findData	(	int	iData,
		char *	name,
		int	type
	)		`[private]`

virtual int GBTFITSreader::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.

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

Get frequency parameters for each IF.

Implements FITSreader.

virtual int GBTFITSreader::getHeader	(	char	observer[32],
		char	project[32],
		char	telescope[32],
		double	antPos[3],
		char	obsMode[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.

Double GBTFITSreader::getRefValLSR ( int irow ) [private]

Double GBTFITSreader::getRefValLSR	(	long	iRow,
		int	idx,
		char *	sampler,
		double	restfreq
	)		`[private]`

void GBTFITSreader::log	(	LogOrigin	origin,
		LogIO::Command	cmd,
		const char *	msg = `0x0`
	)		`[private]`

Message handling.

Int GBTFITSreader::mergeIFPerHDU	(	int	start,
		int	n
	)		`[private]`

Vector<Int> GBTFITSreader::nIFPerHDU ( ) [private]

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