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lbaops:lbamay2006:v190cholog [2006/08/23 15:44]
breid
lbaops:lbamay2006:v190cholog [2015/12/18 16:38] (current)
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-using Xraid disks labelled "Ho001 A1-7 (Slice A)"\\\ +using Xraid disks labelled "Ho001 A1-7 (Slice A)" 
-\\\ + 
-observers: Giuseppe Cimo, Brett Reid, Jamie Stevens\\\ +observers: Giuseppe Cimo, Brett Reid, Jamie Stevens 
-weather: moderate west breeze. 50% cloud cover\\\ +weather: moderate west breeze. 50% cloud cover 
-center sky frequency is 1666 MHz\\\ + 
-\\\ +center sky frequency is 1666 MHz 
-Agilent 1st LO is 4.1 GHz\\\ + 
-IF to control room is 566 center\\\ +Agilent 1st LO is 4.1 GHz 
-LCP only.\\\ + 
-Injected LCP test tone is 20 dB larger in LCP than RCP at 1666 MHz. other \\\ +IF to control room is 566 center 
-frequencies not as good.\\\ + 
-LCP IF splits and mixed with 2 different 2nd LOs of 602 and 570 MHz.\\\ +LCP only. 
-DAS profile is VSOP_HO\\\ + 
-1639 sky tone produces 5 MHz coherence tone in 1st channel\\\ +Injected LCP test tone is 20 dB larger in LCP than RCP at 1666 MHz. other  
-1671 sky tone produces 5 MHz coherence tone in 2nd frequency\\\ +frequencies not as good. 
-\\\ + 
-There are one or 2 loud birdies in the pass bands.\\\ +LCP IF splits and mixed with 2 different 2nd LOs of 602 and 570 MHz. 
-\\\ + 
-First 1 minute and 50 seconds of experiment missed while slewing after we forgot to enter tape label\ +DAS profile is VSOP_HO 
-Schedule was restarted a few minutes in to the schedule in order to run a correct snap file with recorder = "​none"​ instead of "​S2"​\ + 
-Tsys values will be scaled later to produce the correct antab table.\\\ +1639 sky tone produces 5 MHz coherence tone in 1st channel 
-\\\ +1671 sky tone produces 5 MHz coherence tone in 2nd frequency 
-FS was complaining of no synch so we made an experiment specific "​midob"​ procedure which is the same as the generic station midob procedure but with the following line removed:\\\ + 
-sy=run setcl adapt &\\\ +There are one or 2 loud birdies in the pass bands. 
-Synch errors went away after this.\+ 
 +First 1 minute and 50 seconds of experiment missed while slewing after we forgot to enter tape label
 + 
 +Schedule was restarted a few minutes in to the schedule in order to run a correct snap file with recorder = "​none"​ instead of "​S2"​
 + 
 +Tsys values will be scaled later to produce the correct antab table. 
 + 
 +FS was complaining of no synch so we made an experiment specific "​midob"​ procedure which is the same as the generic station midob procedure but with the following line removed: 
 + 
 +sy=run setcl adapt & 
 + 
 +Synch errors went away after this.
  
  
lbaops/lbamay2006/v190cholog.1156311864.txt.gz · Last modified: 2015/12/18 16:38 (external edit)