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./toolbox
get_tau.pro

Last modification date:
Wed Sep 28 13:27:11 2016

get_tau

function get_tau(freq)

Function to return a default zenith opacity, given an observing frequency. Used in the calibration routines. These values are simply best guesses. The user should replace this routine as required for the program at hand.

Returns
the zenith opacity
Examples 
    apeff = get_ap_eff(18.5)
    tau = get_tau(18.5)
    print, apeff, tau
Version
$Id$

Parameters
freq
in, required
float 		Observing frequency in GHz

Produced by IDLdoc 1.6 on Wed Sep 28 13:27:39 2016