User Tools

Site Tools


lbaops:lbanov2014:v447aatlog

Differences

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

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
lbaops:lbanov2014:v447aatlog [2014/11/22 14:17]
guest
lbaops:lbanov2014:v447aatlog [2015/12/18 16:38] (current)
Line 1: Line 1:
 +ATCA set-up under Jamie'​s guidance: Phil monitoring the observation
 +
 +Jamie has solved the "no ATCA Tsys in CABB era problem"​!
 +
 00:03 UT ATCA had stayed in north wrap after 3C273 fringe-finder scans, with J1723-6500 very close to the az limit. J1711-5028 is just the other side of the az wrap limit, so have to do the long unwrap in az around to the south wrap, losing the first few scans on taget and phase cal. 00:03 UT ATCA had stayed in north wrap after 3C273 fringe-finder scans, with J1723-6500 very close to the az limit. J1711-5028 is just the other side of the az wrap limit, so have to do the long unwrap in az around to the south wrap, losing the first few scans on taget and phase cal.
  
Line 15: Line 19:
  
 03:16 UT increase tied array gain from 0.1 0.1 to 0.11 0.11 to tweak sampler stats from ~15% back to ~17%  03:16 UT increase tied array gain from 0.1 0.1 to 0.11 0.11 to tweak sampler stats from ~15% back to ~17% 
 +
 +05:40 UT cryo temps have been slowly decreasing over last couple of hours so should be okay :-)
 +
  
  
lbaops/lbanov2014/v447aatlog.txt · Last modified: 2015/12/18 16:38 (external edit)