casa::spwInfo Struct Reference

#include <MSTransformManager.h>

Public Member Functions
	spwInfo ()
	spwInfo (uInt nChannels)
	spwInfo (Vector< Double > &chanFreq, Vector< Double > &chanWidth)
void	reset (Vector< Double > &chanFreq, Vector< Double > &chanWidth)
void	initialize (uInt nChannels)
void	update ()
void	resize (uInt nChannels)
Public Attributes
uInt	NUM_CHAN
Vector< Double >	CHAN_FREQ
Vector< Double >	CHAN_WIDTH
Vector< Double >	EFFECTIVE_BW
Vector< Double >	RESOLUTION
Vector< Double >	CHAN_FREQ_aux
Double	TOTAL_BANDWIDTH
Double	REF_FREQUENCY
Double	upperBound
Double	lowerBound

Detailed Description

Definition at line 257 of file MSTransformManager.h.

Constructor & Destructor Documentation

casa::spwInfo::spwInfo ( ) [inline]

Definition at line 259 of file MSTransformManager.h.

References initialize().

casa::spwInfo::spwInfo ( uInt nChannels ) [inline]

Definition at line 264 of file MSTransformManager.h.

References initialize().

casa::spwInfo::spwInfo	(	Vector< Double > &	chanFreq,
		Vector< Double > &	chanWidth
	)			`[inline]`

Definition at line 269 of file MSTransformManager.h.

References reset().

Member Function Documentation

void casa::spwInfo::initialize ( uInt nChannels ) [inline]

Definition at line 282 of file MSTransformManager.h.

References CHAN_FREQ, CHAN_FREQ_aux, CHAN_WIDTH, EFFECTIVE_BW, casacore::False, lowerBound, NUM_CHAN, REF_FREQUENCY, RESOLUTION, TOTAL_BANDWIDTH, and upperBound.

Referenced by reset(), and spwInfo().

void casa::spwInfo::reset	(	Vector< Double > &	chanFreq,
		Vector< Double > &	chanWidth
	)			`[inline]`

Definition at line 274 of file MSTransformManager.h.

References CHAN_FREQ, CHAN_WIDTH, initialize(), and update().

Referenced by spwInfo().

void casa::spwInfo::resize ( uInt nChannels ) [inline]

Definition at line 327 of file MSTransformManager.h.

References CHAN_FREQ, CHAN_FREQ_aux, CHAN_WIDTH, EFFECTIVE_BW, NUM_CHAN, RESOLUTION, casacore::True, and update().

void casa::spwInfo::update ( ) [inline]

ensure width is positive

ensure width is negative, may not be the case regridding (without combine) preserves the sign but the width computation is always positive due to use of original combine+regrid cvel code that converts all channels to ascending

Definition at line 296 of file MSTransformManager.h.

References casacore::abs(), CHAN_FREQ, CHAN_FREQ_aux, CHAN_WIDTH, EFFECTIVE_BW, lowerBound, NUM_CHAN, REF_FREQUENCY, RESOLUTION, TOTAL_BANDWIDTH, and upperBound.