User Tools

Site Tools


lbaops:lbanov2008:v269aholog

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Next revision
Previous revision
lbaops:lbanov2008:v269aholog [2008/11/26 22:15]
ambrick
lbaops:lbanov2008:v269aholog [2015/12/18 16:38] (current)
Line 1: Line 1:
 +Hobart obtained coherence in all channels at 11:05:30
 +
 +recording to disks atnfv009A1-7
  
 agilent set to non-standard value of 4.07 GHz, and LOs set to 632 and 600 MHz. This was required as the frequencies used fell in the bad range of freq translator (560-592). agilent set to non-standard value of 4.07 GHz, and LOs set to 632 and 600 MHz. This was required as the frequencies used fell in the bad range of freq translator (560-592).
 Still a bit of intereference in the top band, so for future possibly reduce the agilent by another 10MHz to 4.06GHz, and the LOs to 642 and 610. Still a bit of intereference in the top band, so for future possibly reduce the agilent by another 10MHz to 4.06GHz, and the LOs to 642 and 610.
  
-The band separation ​is 20 dB in the centre of the band and 10 dB at the edges.+The channel ​separation ​was 20 dB in the centre of the band and 10 dB at the edges. 
lbaops/lbanov2008/v269aholog.txt · Last modified: 2015/12/18 16:38 (external edit)