4.1.1.0 atmosphere.getChanFreq

atmosphere.getChanFreq - Function

4.1.1 Get the channel frequency for a given grid point for the specified spectral window.
Description

Return the channel frequency for a given grid point for the specified spectral window.

Arguments


Inputs
chanNum	Int standing for channel number (0-based)
	allowed:	int
	Default:	0
spwid	Int standing for spectral window id (0-based)
	allowed:	int
	Default:	0

Returns
Quantity

Example

for spwid in range(at.getNumSpectralWindows()):
        numCh = at.getNumChan(spwid)
        print "Spectral window ", spwid, " has ", numCh, " frequency channels"
        for n in range(numCh):
                freq = at.getChanFreq(n, spwid)
                print "Channel ", n, " Frequency:", freq.value, freq.units

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