NRAO Home > CASA > CASA Toolkit Reference Manual
atmosphere.getRefFreq - Function

4.1.1 Get the reference frequency of given spectral window


Description

Return the reference frequency of the given spectral window

Arguments





Inputs

spwid

Int standing for spectral window id (0-based). The value must be >= 0.

allowed:

int

Default:

0

Returns
Quantity

Example

 
 
rf = at.getRefFreq()  
print "Reference frequency retrieved: ", rf[’value’][0], rf[’unit’]  
 

__________________________________________________________________


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