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Version 1.9 Build 1488

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dish.getvfarray - Function

	Package	dish
	Module	dish
	Tool	dish

Return the velocities and frequencies for the globalscan1 spectrum.

Synopsis
getvfarray(dop, refframe)

Description
This function will return vectors of the velocities and frequencies for the currently viewed spectrum.

Arguments

dop		Doppler convention
		Allowed:	RADIO, OPTICAL or TRUE
		Default:	RADIO
refframe		Reference Frame
		Allowed:	LSRK, LSRD, BARY, GEO, TOPO or GALACTO
		Default:	LSRK

Returns
Record with four fields: v (array of velocities), f (array of frequencies), refframe, and doppler

Example

- a := d.getvfarray('OPTICAL','BARY')
- a.f[1]
1.40992869e+09 
- a.v[1]
54737.4952 
- a.refframe
BARY 
- a.doppler
OPTICAL