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
run022   Feige 34   25/05/2015   05:20:00 05:22:37 52 data 2-WIN-CLR 200.0 3069.9 u' g' r' 1 512 x 500 1, 513 251 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab,rpa 100222   run022   Flux Standard
run021   Feige 34   25/05/2015   05:17:07 05:19:25 79 data 2-WIN-CLR .5 1760.4 u' g' r' 1 512 x 300 1, 513 401 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab,rpa 100222   run021   junk
run020   Feige 34   25/05/2015   05:12:56 05:16:21 62 data 2-WIN-CLR 500.0 3365.7 u' g' r' 1 512 x 500 1, 513 251 1 x 1 CDD 8C0000 -40,-40,-40 485 W/2015A/21 Marsh trm,djab,rpa 100222   run020   junk. Possibly ok for standard in u.
run019   Feige 34   25/05/2015   05:12:13 05:12:49 12 data 2-WIN-CLR 500.0 3328.3 u' g' r' 1 512 x 500 1, 513 251 1 x 1 CDD 8C0000 -40,-40,-40 485 W/2015A/21 Marsh trm,djab,rpa 100222   run019   junk
run018   SDSS J145611.68+592138.3   25/05/2015   00:58:01 05:10:18 767 data 2-WIN 17000.0 19760.9 u' g' r' 2 512 x 490 1, 513 1 1 x 1 CDD 8C0000 -40,-40,-40 485 W/2015A/21 Marsh trm,djab,mb 100222   run018   Science. Increased exposure time by factor 2 to reduce scatter. Seeing 1-1.2". Several corrections made to minimise movement on the chip.
run017   SDSS J145611.68+592138.3   25/05/2015   00:12:36 00:57:37 268 data 2-WIN 7364.0 10115.3 u' g' r' 2 512 x 490 1, 513 1 1 x 1 CDD 8C0000 -40,-40,-40 485 W/2015A/21 Marsh trm,djab,mb 100222   run017   Science. Focal plane mask is effective. Seeing 1". Clear.
run016   SDSS J145611.68+592138.3   24/05/2015   23:58:40 00:12:23 220 data caution 2-WIN 1000.0 3758.3 u' g' r' 1 512 x 490 1, 513 1 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab,mb 100222   run016   Acquisition. Trying to block nearby bright star with focal plane mask. Doesn't seem to work. Returing to old setting. Had forgotten to switch off fork lights. Going back to new setup.
run015   EPIC201637175   24/05/2015   20:51:27 23:51:54 3687 data 4-WIN 1000.0 2937.5 u' g' z' 8 190 x 540 75, 830 1 210 x 320 21, 780 699 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/10 Haswell trm,djab,mb 100222   run015   Science. Badly out of focus for first 8 minutes. Difficulties with focus for the whole run.
run014   EPIC201637175   24/05/2015   20:46:16 20:50:45 140 data caution 4-WIN .5 1937.5 u' g' z' 1 190 x 540 55, 830 1 210 x 320 21, 750 699 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/10 Haswell trm,djab,mb 100222   run014   Acquisition
run013   Feige 34   24/05/2015   20:43:11 20:43:51 14 data 2-WIN-CLR 206.0 3064.0 u' g' z' 1 512 x 500 1, 513 251 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/10 Haswell trm,djab,mb 100222   run013   Shortened exposure for g
run012   Feige 34   24/05/2015   20:40:19 20:43:04 50 data 2-WIN-CLR 500.0 3372.1 u' g' z' 1 512 x 500 1, 513 251 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/10 Haswell trm,djab,mb 100222   run012   Flux standard
run011   Flat   24/05/2015   20:23:33 20:38:41 310 flat FFNOC .5 2937.9 u' g' z' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,djab,mb 100222   run011   Flats. Telescope spiralling.
run010   twilight   24/05/2015   20:14:51 20:15:02 5 technical FFNOC .5 2937.7 u' g' z' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab,mb 100222   run010  
run009   Bias   24/05/2015   15:29:52 15:34:08 101 bias 6-WIN .5 2559.9 u' g' r' 1 270 x 280 59, 750 3 380 x 257 130, 620 411 200 x 260 50, 600 671 1 x 1 CDD -40,-40,-40 -99 Calib Calib trm,djab 100222   run009   Bias for LB567 observations from 2015-05-22. Previous attempt had synced windows and isn't suitablerun010 Junk. Changed r' filter to z' before this run.
run008   Bias   24/05/2015   15:26:08 15:26:58 101 bias 6-WIN .5 497.3 u' g' r' 1 140 x 140 99, 885 1 290 x 360 1, 513 181 140 x 140 299, 629 801 2 x 2 CDD -40,-40,-40 -99 Calib Calib trm,djab 100222   run008   Bias for Gaia14aae observations from 2015-05-23
run007   Bias   24/05/2015   15:21:10 15:24:54 101 bias 2-WIN-CLR .5 2234.8 u' g' r' 1 440 x 446 73, 527 1 1 x 1 CDD 8C0000 -40,-40,-40 -99 Calib Calib trm,djab 100222   run007   Bias for QSVir observations from 2015-05-23
run006   Bias   24/05/2015   15:09:42 15:11:11 101 bias FFCLR .5 893.4 u' g' r' 1 1024 x 1024 2 x 2 FBB 8C0000 -40,-40,-40 -99 Calib Calib trm,djab,rpa 100222   run006   Bias 2x2 fast
run005   Bias   24/05/2015   15:06:40 15:09:20 101 bias FFCLR .5 1601.4 u' g' r' 1 1024 x 1024 2 x 2 CDD 8C0000 -40,-40,-40 -99 Calib Calib trm,djab,rpa 100222   run005   Bias 2x2 slow
run004   Bias   24/05/2015   15:00:44 15:05:43 101 bias FFCLR .5 2986.5 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 -99 Calib Calib trm,djab,rpa 100222   run004   Bias 1x1 fast.
run003   Bias   24/05/2015   14:50:13 14:59:53 101 bias FFCLR .5 5807.7 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 -99 Calib Calib trm,djab,rpa 100222   run003   Bias. 1x1 slow.
run002   Bias   24/05/2015   14:47:09 14:47:32 5 technical FFCLR .5 5807.5 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 Calib Calib trm,djab,rpa 100222   run002   Test bias. Readout noise 2.4 - 2.7, nicely consistent with previous nights in run and archival data. Compmirror in. Focal plane slide in.
run001       POWON   run001   Afternoon looks very clear with leats dust to date. Filters left as r, u and g.