transition

Return to directory of Todd's CASA extensions

Returns the list of spectral line transitions for the specified spw and source from a measurement set (as originating from the OT). See also transitions, restFrequency, restFrequencies, radialVelocity and properMotion.

Usage:

au.transition(vis, spw, source)

Inputs:

• vis: measurement set
• source: can be integer ID or string name
• spw: spw ID

Example:

CASA <6>: au.transition('uid___A002_X99c183_X25b6.ms',spw=17,source=3)
  Out[6]: 
array(['C18O_2_1(ID=3768339)'], 
      dtype='|S21')

-- ToddHunter - 2015-06-17