NRAO Home > CASA > CASA Toolkit Reference Manual

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

sd.coordinate.coordinate.to_velocity - Function

5.1.9 Convert a channel/pixel value to a velocity
Description

The method converts a given channel/pixel value to a velocity under this spectral coordinate. Default unit of returned value is km/s.

Arguments

Inputs

pixel

Channel/pixel value where velocity wants to know

allowed:

float

Default:

unit

Unit of the returned value

allowed:

string (’km/s’, ’m/s’)

Default:

’km/s’

Returns
float

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