1.3.2.0 msmetadata.spwfordatadesc

NRAO Home > CASA > CASA Toolkit Reference Manual

msmetadata.spwfordatadesc - Function

1.3.2 Get the spectral window ID associated with the specified data description ID.

Description

Get the spectral window ID associated with the specified data description ID. If the specified data description ID is negative, an array of spectral window IDs is returned. The indices of that array represent data description IDs.

Arguments


Inputs
ddid	Zero-based data description ID. A negative number will cause all the spectral window IDs to be returned.
	allowed:	int
	Default:	-1

Returns
variant

Example

    msmd.open("my.ms")
    # get the spectral window ID associated with data description ID 3
    spw = msmd.spwfordatadesc(3)
    # get the array of spectral window IDs in the order they appear in the DATA_DESCRIPTION table
    spws = msmd.spwfordatadesc(-1)
    msmd.done()

__________________________________________________________________

[next] [prev] [prev-tail] [front] [up]

More information about CASA may be found at the CASA web page

This code is available under the terms of the GNU General Public Lincense