[Gb-ccb] CCB Receiver Noise Measurements
Lawrence C Weintraub
lcw at astro.caltech.edu
Thu Dec 15 20:06:24 EST 2005
I've posted an analysis of Lab data from 08 Dec 05, calculating Trx. It
can be found at http://wiki.gb.nrao.edu/bin/view/Projects/CcbDecTrx
The summary is Trx is between 20 K and 35 K for almost all channels (2
channels have Trx ~40 K (1 channel = port/phaseSwitchState).
Also, I've posted plots of the Light Curve following turn on and turn off
of the Cal signals at
http://wiki.gb.nrao.edu/bin/view/Projects/CcbDecCalLtCurves
There seems to be no major issue there.
--
Larry Weintraub
Astrophysics
California Institute of Technology
1200 E California Blvd
MC 105-24
Pasadena, CA 91125
lcw at astro.caltech.edu
626-395-4051
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