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lbaops:lbasep2014:v490ccdlog [2014/09/20 20:11]
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lbaops:lbasep2014:v490ccdlog [2015/12/18 16:38] (current)
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 +**NB** Ceduna appears to have variable gain throughout this experiment. This problems appears to be in the receiver itself but was not discovered until toward the end of the LBA session. The problem appears as a sudden drop in the apparent Tsys and affects both channels. ​
 +
 UT 09:00 - No network connection to Ceduna UT 09:00 - No network connection to Ceduna
 UT 09:32 - Network connection re-established UT 09:32 - Network connection re-established
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 Skype exchange: Skype exchange:
 +
 [20/09/2014 7:46:11 pm] Jamie Stevens: Hobart, looking at the fringe plots I'd say we are actually getting fringes in your high frequency band, just much weaker than the low frequency band [20/09/2014 7:46:11 pm] Jamie Stevens: Hobart, looking at the fringe plots I'd say we are actually getting fringes in your high frequency band, just much weaker than the low frequency band
 +
 [20/09/2014 7:46:35 pm] Jamie Stevens: If I recall correctly, an SMY freq of 206 MHz is lower than recommended [20/09/2014 7:46:35 pm] Jamie Stevens: If I recall correctly, an SMY freq of 206 MHz is lower than recommended
 +
 [20/09/2014 7:47:06 pm] Jamie Stevens: try increasing the SMY output level if you can't change its frequency [20/09/2014 7:47:06 pm] Jamie Stevens: try increasing the SMY output level if you can't change its frequency
  
lbaops/lbasep2014/v490ccdlog.txt · Last modified: 2015/12/18 16:38 (external edit)