[evlatests] S-band compression table
Rick Perley
rperley at nrao.edu
Mon Jul 30 19:49:59 EDT 2012
At this band, Cyg A and Tau A have about the same flux density --
820 Jy at 2.5 GHz. The observed antenna temperature change is about 60K.
Antenna A B C D
---------------------------------------------------------
1 92 92 96 91
2 99 99 98 91
3 no recvr
4 93 91 93 90
5 no rcvr
6 PDif unstable
7 86 90 88 91
8 87 86 89 86
9 96 95 97 98
10 in barn
11 95 95 94 93
12 96 95 100 99
13 94 97 90 91
14 93 91 92 87
15 65 76 62 52 *****
16 uns 91 90 86
17 98 95 95 95
18 94 88 92 88
19 93 91 95 91
20 no revr
21 97 88 98 92
22 98 93 94 90
23 93 95 90 86
24 99 88 98 93
25 90 85 88 80
26 96 97 97 97
27 97 92 90 92
28 96 91 65 80
Comment: The compression is similar to L-band, but slightly larger.
ea15 is by far the worst.
ea06's PDif is oscillating (as it always has).
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