National Radio
Astronomy Observatory

sd.scantable.get_restfreqs - Function

5.1.2 Get the rest frequency(s) stored in the scantable
Description

Get the restfrequency(s) stored in this scantable. The return value(s) are always of unit ’Hz’ The method returns a dictionary containing ids and a list of doubles for each id.

The rest frequency is stored in MOLECULES subtable of the scantable. Rows in MOLECULES subtable is referred from main table by MOLECULE_ID. You can specify a list of that id using ids argument to retrieve particular rest frequency(s).

Arguments

Example

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