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

4.1.1 add a new spectral window


Description

Add a new spectral window, uniformly sampled, this spectral window having no sideband.

Arguments





Inputs

fCenter

GHz

frequencies - Quantum with a double value and unit of frequency, GHz

allowed:

doubleGHz

Default:

350

fWidth

GHz

frequency width of band - Quantum with a double value and unit of frequency, GHz

allowed:

doubleGHz

Default:

0.008

fRes

GHz

resolution inside band - Quantum with a double value and unit frequency, GHz

allowed:

doubleGHz

Default:

0.002

Returns
int

Example

 
 
fC2 = qa.quantity(350.0, ’GHz’)  
fW2 = qa.quantity(0.008, ’GHz’)  
fR2 = qa.quantity(0.002, ’GHz’)  
nc = at.addSpectralWindow(fC2, fW2, fR2)  
print "New spectral window has ", nc, " channels"  
 

__________________________________________________________________


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