[evlatests] Characteristics from L-band, using 30 hour run

Ken Sowinski ksowinsk at nrao.edu
Thu Feb 3 18:52:02 EST 2011


On Thu, 3 Feb 2011, Todd R. Hunter wrote:

> While there is a lot of short-term variation as one would expect, there is
> a diurnal change from the middle of the night to daytime of ~10 dB.  I
> suppose there are many effects that could explain this observation besides
> a change in the total power entering the receiver

Perhaps a compressor tripping during the very cold nights
we have had lately.  The have not been very happy over the
last few days.





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