NRAO Home > CASA > CASA Toolkit Reference Manual

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

sd.scantable.npol - Function

5.1.2 Return a number of polarizations
Description

Return a number of polarizations in this scantable.

If scanno argument is specified, the number of polarizations for that scan will be returned. Otherwise, the total number of polarizations, which is written in the header of the data, will be returned.

Arguments

Inputs

scanno

Scan number

allowed:

integer

Default:

-1 (total)

Returns
integer

Example

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


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