ultracam observing log      William Herschel Telescope
file object date  utc start   utc end    num     flag     mode     exp     cycle     filter   nblue   size1     x1l, x1r     y1s     size2     x2l, x2r     y2s     size3     x3l, x3r     y3s     bin     gain   vclock  temps  slide  id pi observers  revision   file   comments
run014   SDSS J222859.93+362359.6   23/09/2015   21:53:42 22:07:46 176 data 4-WIN 2611.5 4823.4 u' g' r' 5 400 x 250 1, 623 1 400 x 250 1, 623 739 1 x 1 CDD 8C0000 -40,-40,-40 1100 ITP 15 Silvotti trm,sb 100222   run014   Science. Opened again; still quite cloudy, but maybe we will get something. Oh dear; about 10 more minutes before clouds. Never recovered after this.
run013   SDSS J222859.93+362359.6   23/09/2015   19:50:17 21:07:00 922 data 4-WIN 2772.5 4998.1 u' g' r' 5 400 x 250 1, 623 1 400 x 250 1, 623 739 1 x 1 CDD 8C0000 -40,-40,-40 1100 ITP 15 Silvotti trm,sb 100222   run013   Science. Clear, 1 to 2.5" seeing. Killed by clouds. No significant pulsations.
run012   SDSS J222859.93+362359.6   23/09/2015   19:46:55 19:50:05 86 data 4-WIN .5 2227.3 u' g' r' 4 400 x 250 1, 623 1 400 x 250 1, 623 739 1 x 1 CDD 8C0000 -40,-40,-40 1100 ITP 15 Silvotti trm,sb 100222   run012   Very faint in u'; stopped and restarted after increasing exposure time and co-adds
run011   SDSS J222859.93+362359.6   23/09/2015   19:43:07 19:46:39 96 data caution 4-WIN .5 2228.0 u' g' r' 1 400 x 250 1, 623 1 400 x 250 1, 623 770 1 x 1 CDD 8C0000 -40,-40,-40 1100 ITP 15 Silvotti trm,sb 100222   run011   Acquisition
run010   Flat   23/09/2015   19:24:36 19:39:12 299 flat FFNOC .5 2937.9 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,sb 100222   run010   Flat. Telescope spiralling. u' band stops peppering at frame 30. Nasty looking weather coming in soon according to satellite. Will move to first target asap.
run009   Flat   23/09/2015   19:23:37 19:23:43 3 flat FFNOC .5 2938.0 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,sb 100222   run009   Junk. Forgot to set exposures to -1.
run008   Twilight   23/09/2015   19:21:54 19:22:00 3 technical FFNOC .5 2938.0 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,sb 100222   run008   Junk. Getting there in u'.
run007   Twilight   23/09/2015   19:19:51 19:19:57 3 technical FFNOC .5 2938.0 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,sb 100222   run007   Junk. Still too bright.
run006   Twilight   23/09/2015   19:16:46 19:16:51 3 technical FFNOC .5 2937.5 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,sb 100222   run006   Junk. Quite a bit of cirrus around but the field we are looking at ("blank4") is OK.
run005   Bias   23/09/2015   15:13:03 15:13:47 51 bias FFCLR .5 893.4 u' g' r' 1 1024 x 1024 2 x 2 FBB 8C0000 -40,-40,-40 -99 Calib Calib trm,sb 100222   run005   FF bias fast 2x2
run004   Bias   23/09/2015   15:11:03 15:12:23 51 bias FFCLR .5 1601.4 u' g' r' 1 1024 x 1024 2 x 2 CDD 8C0000 -40,-40,-40 -99 Calib Calib trm,sb 100222   run004   FF bias slow 2x2
run003   Bias   23/09/2015   15:07:26 15:09:55 51 bias FFCLR .5 2986.5 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 -99 Calib Calib trm,sb 100222   run003   FF bias fast 1x1.
run002   Bias   23/09/2015   15:01:48 15:06:38 51 bias FFCLR .5 5807.7 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 -99 Calib Calib trm,sb 100222   run002   FF bias slow 1x1. RON nominal. AGCOMP, telescope lights off, slide in.
run001       POWON   run001   PON. Filter changed from i to r' at 15:00 UT.