Introduction to Radio Astronomy

ASTR410, Fall 2007

BIMA

Breaking News

The summary of our noise measurements:

 P_hot [nW]
 P_cold [nW]
 P_offset [nW]
No attens
 304
 171
 0.25
6 dB at output
 81.4 44.6
 0.25
6 dB in middle
 83.4
 46.1
 0.25
6 dB at input
 307
 272
 0.25
3 dB in front
 315
 238
 0.25

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Questions or comments?  Please contact Andrew Harris.