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./toolbox
get_tau.pro

Last modification date:
Thu Jun 2 23:56:08 2005

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.

Examples 
    apeff = get_ap_eff(18.5,45.0)
    tau = get_tau(18.5)
    print, apeff, tau
Version
$Id: get_tau.pro,v 1.1 2005/05/26 21:19:13 jbraatz Exp $

Parameters
freq
in, required
float 		Observing frequency in GHz

Produced by IDLdoc 1.6 on Thu Jun 2 23:56:57 2005