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   2MASS J04155016+0154209   05/09/2012   03:42:11 06:11:55 8913 data 4-WIN 540.5 1008.0 u' g' r' 1 120 x 120 60, 840 91 150 x 150 120, 760 770 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/15 Jeffery trm,sl,mb,pmr 100222   run019   Science. Adjusted focus 5 mins into run. Almost two hours in, good conditions: seeing 1-1.5", clear skies. End of night.
run018   2MASS J04155016+0154209   05/09/2012   03:40:40 03:42:08 89 data caution 4-WIN 540.5 1002.3 u' g' r' 1 120 x 120 60, 840 91 150 x 150 120, 760 770 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/15 Jeffery trm,sl,mb,pmr 100222   run018   Acquisition with new window setup.
run017   2MASS J04155016+0154209   05/09/2012   03:14:14 03:37:22 1403 data 4-WIN 230.5 989.8 u' g' r' 1 200 x 200 80, 820 380 150 x 150 260, 750 720 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/15 Jeffery trm,sl,mb,pmr 100222   run017   Science. Seeing 1.4", clear. Comparisons too faint in the blue CCD. Changing window setup.
run016   2MASS J04155016+0154209   05/09/2012   03:09:23 03:14:10 292 data 4-WIN 230.5 987.2 u' g' r' 1 200 x 200 60, 800 380 150 x 150 260, 750 720 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/15 Jeffery trm,sl,mb,pmr 100222   run016   Science. Changing windows to position comparison stars better.
run015   2MASS J04155016+0154209   05/09/2012   03:05:39 03:09:17 222 data caution 4-WIN 230.5 987.0 u' g' r' 1 200 x 200 60, 800 380 150 x 150 260, 750 720 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/15 Jeffery trm,sl,mb,pmr 100222   run015   Aquisition.
run014   PG2303+019   04/09/2012   21:15:35 03:02:27 4158 data 4-WIN 2830.5 5006.5 u' g' r' 1 200 x 200 310, 513 1 512 x 300 1, 513 270 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/15 Jeffery trm,sl,mb,pmr 100222   run014   Science. UT 21:20: seeing variable at 1.6"-2", but target still at airmass < 2. 1 hour in, seeing stable at 1.4", clear. 3.5 hours in: conditions unchanged. Good data.
run013   PG2303+019   04/09/2012   21:13:39 21:15:26 23 data caution 4-WIN 2830.5 4878.4 u' g' r' 1 200 x 200 310, 513 1 512 x 300 1, 513 270 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/15 Jeffery trm,sl,mb,pmr 100222   run013   Acquisition.
run012   SDSS J205017.83-053626.7   04/09/2012   20:33:07 21:11:20 459 data 2-WIN 3420.5 5007.3 u' g' r' 3 260 x 540 60, 700 1 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/06 Marsh trm,sl,mb,pmr 100222   run012   Science. Lengthened exposures to get sky well above readout noise. Eclipse! 3 mins long, 25 mins into run.
run011   SDSS J205017.83-053626.7   04/09/2012   20:17:27 20:32:58 335 data 2-WIN 1200.5 2786.5 u' g' r' 3 260 x 540 60, 700 1 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/06 Marsh trm,sl,mb,pmr 100222   run011   Science.
run010   SDSS J205017.83-053626.7   04/09/2012   20:13:07 20:17:05 87 data caution 2-WIN 1200.5 2776.0 u' g' r' 1 260 x 540 60, 700 1 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/06 Marsh trm,sl,mb,pmr 100222   run010   Acquistion. Oh dear, gone into a low state. Barely visible.
run009   BD +33 2642   04/09/2012   20:06:23 20:09:08 29 data FFCLR 100.5 5904.1 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/15 Jeffery trm,sl,mb,pmr 100222   run009   Flux standard.
run008   BD +33 2642   04/09/2012   20:05:04 20:06:15 13 data caution FFCLR 100.5 5899.3 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2012B/15 Jeffery trm,sl,mb,pmr 100222   run008   Acquisition.
run007   Flat   04/09/2012   19:43:55 20:01:43 269 flat FFCLR 1000.5 3982.7 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,sl,mb,pmr 100222   run007   Twilight flat, telescope spiralling.
run006   Bias   04/09/2012   16:01:43 16:03:34 101 bias 6-WIN .5 1112.4 u' g' r' 1 170 x 140 263, 600 26 180 x 250 35, 513 290 150 x 150 57, 831 710 1 x 1 CDD -40,-40,-40 -49 Calib Calib trm,sl,mb,pmr 100222   run006   Bias for NLTT 11748 (run026 and run027 last night).
run005   Bias   04/09/2012   15:59:41 16:00:34 101 bias 6-WIN .5 530.2 u' g' r' 1 110 x 110 90, 600 8 110 x 110 330, 740 330 110 x 140 170, 850 658 1 x 1 CDD -40,-40,-40 -49 Calib Calib trm,sl,mb,pmr 100222   run005   Bias for LL Eri (run024 and run028 last night).
run004   Bias   04/09/2012   15:51:53 15:57:04 101 bias 2-WIN .5 3109.8 u' g' r' 1 512 x 552 1, 513 1 1 x 1 CDD 8C0000 -40,-40,-40 -49 Calib Calib trm,sl,mb,pmr 100222   run004   Bias for Tres-1 (run020 - run022 previous night).
run003   Bias   04/09/2012   15:42:27 15:47:26 101 bias FFCLR .5 2986.5 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 -49 Calib Calib trm,sl,mb,pmr 100222   run003   Good fast bias.
run002   Bias   04/09/2012   15:31:56 15:41:36 101 bias FFCLR .5 5807.7 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 -49 Calib Calib trm,sl,mb,pmr 100222   run002   Good slow bias, agcomp in, dome lights off, slide in.
run001       POWON   run001