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lbaops:lbamar2017:v547b

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lbaops:lbamar2017:v547b [2017/03/08 22:28]
vasaant [Comments:]
lbaops:lbamar2017:v547b [2017/03/09 01:21] (current)
vasaant [Comments:]
Line 77: Line 77:
  
 bbc01d is for single frequency (467 MHz) bbc01d is for single frequency (467 MHz)
 +
 bbc02d is for dual frequency (467, 818 MHz) bbc02d is for dual frequency (467, 818 MHz)
  
Line 85: Line 86:
 **Parkes:** Note that the DAS profile had to be changed manually during **Parkes:** Note that the DAS profile had to be changed manually during
 the previous session. (http://​www.atnf.csiro.au/​vlbi/​dokuwiki/​doku.php/​lbaops/​lbaoct2016/​v547a) the previous session. (http://​www.atnf.csiro.au/​vlbi/​dokuwiki/​doku.php/​lbaops/​lbaoct2016/​v547a)
 +
 +Click  "File > Load"
 +
 +Select profile you want:
 +
 +av16_2_f.pro (split freq)
 +
 +av16_2_n.pro (single freq)
 +
 +Click "​OK"​
 +
 +The profile names are now "​orange",​ that means profile loaded but not configured
 +
 +Click "​Config Hdw" to do that.
 +
 +You can "​load"​ the profile whenever you want, i.e. well in advance of the change. ​ Click Config at the mode change time.
 +
 +Don't change DAS#2
 +
 +
 +Next adjust the attenuation (if the DAS levels are significantly off centre):
 +
 +Typically only adjust the C12 and C40 attenuators.
 +
 +If the DAS are 1 2 3 4 (1 2 for DAS#1, 3 4 for DAS#2) then the order from left to right on C40 is 2 1 4 3.
 +
  
 ==== Observing comments for each antenna: ==== ==== Observing comments for each antenna: ====
lbaops/lbamar2017/v547b.txt · Last modified: 2017/03/09 01:21 by vasaant