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lbaops:lbajul2009:v275catlog

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lbaops:lbajul2009:v275catlog [2009/07/03 00:33]
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lbaops:lbajul2009:v275catlog [2015/12/18 16:38] (current)
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 Recording to CURT V001A Recording to CURT V001A
 +
 +Reference antenna is CA01 on pad W104.
  
 Severe problems at ATCA. First time VLBI with CABB. Severe problems at ATCA. First time VLBI with CABB.
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 3. Can only tie CA01 (no fringe rotation). +90 deg phase in ok, but it may swap polarisations. 3. Can only tie CA01 (no fringe rotation). +90 deg phase in ok, but it may swap polarisations.
  
-4. Not enough gain into DAS. Stats 0,25,25,0 !!+4. Not enough gain into DAS. Stats 0,50,50,0 !!
  
 ~10:35 - 11:15 UT - fixing statistics. Now 17,​33,​33,​17. ​ BEFORE THIS time stats were way off. Not sure what the impact will be on the data. ~10:35 - 11:15 UT - fixing statistics. Now 17,​33,​33,​17. ​ BEFORE THIS time stats were way off. Not sure what the impact will be on the data.
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 13:08UT On-source with TIED antennas 1345. Tied ok on 1921-293 and should have circulars, nominal LCP,RCP but could easily be the other way around. Phases looked very stable. 13:08UT On-source with TIED antennas 1345. Tied ok on 1921-293 and should have circulars, nominal LCP,RCP but could easily be the other way around. Phases looked very stable.
  
 +Note: shadowing may be an issue in this array configuration:​ H75. See [[http://​www.narrabri.atnf.csiro.au/​observing/​shadowing/​]]
  
  
lbaops/lbajul2009/v275catlog.1246545238.txt.gz · Last modified: 2015/12/18 16:38 (external edit)