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lbaops:lbanov2008:v255cholog [2008/11/26 09:42]
ambrick
lbaops:lbanov2008:v255cholog [2015/12/18 16:38] (current)
Line 5: Line 5:
 appears to be a problem with the receiver at 6.3 GHz...coherence cannot be achieved all the time...was not achieved during the fringe check, but was when main experiment started. tone was inserted breifly after setup change to check for coherence. appears to be a problem with the receiver at 6.3 GHz...coherence cannot be achieved all the time...was not achieved during the fringe check, but was when main experiment started. tone was inserted breifly after setup change to check for coherence.
  
 +Tsys measurements for last 4 hours of experiemnt were wrong
  
  
-The CAL values used for estimating the system temperature assume RCP/LCP @ 6656 MHz. The values are RCP - 30 Jy and LCP - 36 Jy. For RCP @ 6316, CAL is 31, for LCP @ 6316 CAL is 37.5 Jy. 
  
  
lbaops/lbanov2008/v255cholog.txt · Last modified: 2015/12/18 16:38 (external edit)