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

1.3.2 Get an array of the unique scan numbers associated with the specified zero-based spectral window ID, observation ID, and array ID.


Description

Get an array of the unique scan numbers associated with the specified zero-based spectral window ID, observation ID, and array ID.

Arguments





Inputs

spw

Zero-based spectral window ID for which to return the scan numbers.

allowed:

int

Default:

-1

obsid

Observation ID. A negative value indicates all observation IDs should be used.

allowed:

int

Default:

-1

arrayid

Array ID. A negative value indicates all array IDs should be used.

allowed:

int

Default:

-1

Returns
intArray

Example

 
    msmd.open("my.ms")  
    # get the scan numbers associated with spectral window ID 14, all obsids, all arrayids  
    scan_numbers = msmd.scansforspw(14)  
    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