NRAO Home > CASA > CASA Toolkit Reference Manual
msmetadata.restfreqs - Function

1.3.2 Get the rest frequencies from the SOURCE table for the specified source and spectral window.


Description

Get the rest frequencies from the SOURCE table for the specified source and spectral window. The return value will be a dictionary of frequency measures if the rest frequencies are defined for the specified inputs, or False if they do not.

Arguments





Inputs

sourceid

Zero-based source ID (from the SOURCE::SOURCE_ID column).

allowed:

int

Default:

0

spw

Zero-based spectral window ID.

allowed:

int

Default:

0

Returns
anyvariant

Example

 
    msmd.open("my.ms")  
    # get the rest frequencies for source ID 2 and spw ID 20  
    reffreq = msmd.restfreqs(2, 20)  
    msmd.done()  

__________________________________________________________________


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

Copyright 2016 Associated Universities Inc., Washington, D.C.

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


Home | Contact Us | Directories | Site Map | Help | Privacy Policy | Search