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
run019   GSC 04421-02656   05/02/2012   01:28:13 07:17:35 6601 data 4-WIN 2000.5 3175.9 u' g' r' 3 100 x 100 120, 595 120 300 x 300 175, 700 370 1 x 1 CDD 8C0000 -40,-40,-40 3590 SW2011b41 Vennes cmc 100222   run019   Science data. Increased exposure to 3s and set coadds to 3. Very poor - lots of cloud. Lose guiding 140 min in. Things get marginally better, then a lot worse before improving as we go into twilight. Awful night
run018   GSC 04421-02656   05/02/2012   01:27:13 01:28:08 48 data 4-WIN .5 1176.2 u' g' r' 1 100 x 100 120, 595 120 300 x 300 175, 700 370 1 x 1 CDD 8C0000 -40,-40,-40 3590 SW2011b41 Vennes cmc 100222   run018   Science data. Pretty feeble
run017   GSC 04421-02656   05/02/2012   01:24:25 01:25:57 17 data FFNOC .5 5758.9 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 3590 SW2011b41 Vennes cmc 100222   run017  
run016   GSC 04421-02656   05/02/2012   01:16:52 01:23:01 65 data caution FFNOC .5 5758.9 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 3590 SW2011b41 Vennes cmc 100222   run016   Better known as GALEX J171708.5+675712
run015   BPM71214   04/02/2012   21:54:56 00:20:34 2155 data 4-WIN 3200.5 4056.6 u' g' r' 3 350 x 400 1, 649 1 350 x 400 1, 649 575 2 x 2 CDD 8C0000 -40,-40,-40 3590 SW2011b38 Gaensicke cmc 100222   run015   Science data. Thick cloud out there, after 20 min we lose the guide star again. Manual guiding...
run014   BPM71214   04/02/2012   21:53:15 21:54:49 26 data caution FFNOC 2300.5 3760.8 u' g' r' 4 1024 x 1024 2 x 2 CDD 8C0000 -40,-40,-40 3590 SW2011b38 Gaensicke cmc 100222   run014   Science data. Stars in different positions and I've changed windows. Also increased exposure to 4s. This guide star is 1 mag brighter. Let's see how long it lasts...
run013   BPM71214   04/02/2012   21:52:23 21:53:06 15 data 4-WIN 2300.5 3027.7 u' g' r' 4 350 x 300 1, 649 99 350 x 400 1, 649 575 2 x 2 CDD 8C0000 -40,-40,-40 3590 SW2011b38 Gaensicke cmc 100222   run013  
run012   BPM71214   04/02/2012   20:00:45 21:46:49 2083 data 4-WIN 2300.5 3056.3 u' g' r' 4 350 x 300 1, 649 99 350 x 400 1, 649 575 2 x 2 CDD 8C0000 -40,-40,-40 3590 SW2011b38 Gaensicke cmc 100222   run012   Science data. Increased coadds. Clouding over completely at the end of run, lost guide star. Stopped to rotate 180 deg
run011   BPM71214   04/02/2012   19:57:49 20:00:40 57 data 4-WIN 2300.5 3055.4 u' g' r' 2 350 x 300 1, 649 99 350 x 400 1, 649 575 2 x 2 CDD 8C0000 -40,-40,-40 3590 SW2011b38 Gaensicke cmc 100222   run011   Science data. Went to 2x2 binning
run010   BPM71214   04/02/2012   19:44:41 19:57:43 157 data 4-WIN 2300.5 5012.8 u' g' r' 2 350 x 300 1, 650 100 350 x 400 1, 650 575 1 x 1 CDD 8C0000 -40,-40,-40 3590 SW2011b38 Gaensicke cmc 100222   run010   Science data. Lots of cloud
run009   BPM71214   04/02/2012   19:39:37 19:44:31 52 data caution FFNOC .5 5758.9 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 3590 SW2011b38 Gaensicke cmc 100222   run009  
run008   Flat   04/02/2012   19:09:26 19:38:08 300 flat FFNOC .5 5758.9 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 0 Calib Calib cmc 100222   run008   Flats. Decent counts in all three arms, but there is a lot of cloud out there. Moved telescope at end without stopping run
run007   Bias   04/02/2012   17:17:38 17:21:23 101 bias 2-WIN .5 2241.3 u' g' r' 1 400 x 500 40, 513 1 1 x 1 CDD 8C0000 -40,-40,-40 0 Calib Calib cmc 100222   run007   Bias for ES Cet
run006   Bias   04/02/2012   17:16:07 17:16:54 101 bias 2-WIN .5 474.7 u' g' r' 1 380 x 396 49, 569 49 2 x 2 CDD 8C0000 -40,-40,-40 0 Calib Calib cmc 100222   run006   Bias for SDSS0926
run005   Bias   04/02/2012   17:13:15 17:15:55 101 bias FFCLR .5 1601.4 u' g' r' 1 1024 x 1024 2 x 2 CDD 8C0000 -40,-40,-40 0 Calib Calib cmc 100222   run005   Bias for GW Lib and SDSS0857
run004   Bias   04/02/2012   17:09:49 17:11:11 51 bias FFCLR .5 1639.0 u' g' r' 1 1024 x 1024 1 x 1 FDD 8C0000 -40,-40,-40 0 Calib Calib cmc 100222   run004   Good turbo bias
run003   Bias   04/02/2012   17:00:13 17:02:42 51 bias FFCLR .5 2986.5 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 0 Calib Calib cmc 100222   run003   Good fast bias
run002   Bias   04/02/2012   16:54:10 16:59:01 51 bias FFCLR .5 5807.7 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 0 Calib Calib cmc 100222   run002   Good slow bias
run001       POWON   run001