[Comm2011] Night log 2011/8/2

[Konrad Kuijken]

LOG of observations: nt 215 = 2011-08-02

First half of the night on technical work (autoguiding, image acquisition).

Usable observations started around UT0745 after Andrea finished for the night.
Seeing variable, around 1-1.3 arcsec.

focus runs in r band, after onecal. Some false starts. Use OBS0033 & FOCUS0004
give best focus value 0.739, which is ONECAL + 0.0234.
Then made through-focus sequence for Lothar Noethe and own analysis:
(unfortunately not done after full AOCAL, only ONECAL + focus run)
foc   OBS00
.749  34
.739  35    best focus ctr of field
.729  36    best avg focus
.719  37
.709  38
.539  39    donuts
.939  40    donuts

Then standard star fields, key bands (+z)
SA113 STD0001-6
SA92  STD0007-12

OBS0041 is attempt at M31 but in haste before it set got the coordinates wrong...
Better luck next time.

SA95 STD13-18
polar field STD19-24
Then set of morning daytime calibrations generated with script calobBuild.


zzzzz
K