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lbaops:lbamar2008:vx014aholog [2008/03/25 21:28]
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lbaops:lbamar2008:vx014aholog [2015/12/18 16:38] (current)
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-Hobart, as I recall, has an ad-hoc setup. In this\\ +Hobart, as I recall, has an ad-hoc setup. In this 
-one confirms, against a nominally circular radiator, that the two\\ +one confirms, against a nominally circular radiator, that the two 
-polarisations coming in are of different polarisations -- one\\ +polarisations coming in are of different polarisations -- one 
-receiving maximum signal and the other nothing. This would put the two\\ +receiving maximum signal and the other nothing. This would put the two 
-feeds at opposite sides of the Poincare sphere, but not necessarily on\\ +feeds at opposite sides of the Poincare sphere, but not necessarily on 
-the LHC/RHC poles. Recall that a helix radiates perfect circular\\ +the LHC/RHC poles. Recall that a helix radiates perfect circular 
-polarisation _only_ at its design frequency (where the circumference\\ +polarisation _only_ at its design frequency (where the circumference 
-matches the wavelength I think). If this method will be used can have\\ +matches the wavelength I think). If this method will be used can have 
-a new helical antenna made for Hobart? One which is tuned to the 3cm\\ +a new helical antenna made for Hobart? One which is tuned to the 3cm 
-(8425 MHz) band used, and new -- so not beaten up by the Tasmanian\\ +(8425 MHz) band used, and new -- so not beaten up by the Tasmanian 
-storms.\+storms. 
 + 
 +Xraid diskset SWIN v018_P1 
 + 
 +Observers: Minnie and Jay. 
 + 
 +The log from experiment vx014a has been copied to:\\ 
 +ftp.atnf.csiro.au:/​pub/​people/​vlbi/​incoming/​\
 +ANTAB and UVFLG files have been copied to the same place. 
  
  
lbaops/lbamar2008/vx014aholog.txt · Last modified: 2015/12/18 16:38 (external edit)