nraonrao
 
NRAO Home > CASA > CasaRef
measures.rise - Function

1.3.1 get rise and set sidereal time
Description

rise will give the rise/set hour-angles of a source. It needs the position in the frame, and a time. If the latter is not set, the current time will be used.

Arguments





Inputs

crd

direction of source (direction measure)

allowed:

any

Default:

variant

ev

elevation angle limit

allowed:

any

Default:

variant 0.0deg

Returns
anyrecord

Example

# NOT IMPLEMENTED  
print "\t----\t rise Ex 1 \t----"  
print me.rise(me.direction(’sun’))  
#[rise=[value=267.12445, unit=deg], set=[value=439.029964, unit=deg]]  
print qa.form.long(me.rise(me.direction(’sun’)).rise)  
#17:48:29.868  
#

Please send any comments or questions about CASA or AIPS++ to aips2-requests@nrao.edu

Copyright © 2008 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

Updated daily during alpha development.