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
run026   BD+35 3659   24/05/2015   05:28:40 05:30:52 44 data 2-WIN-CLR 200.0 3069.2 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   run026   Flux standard.
run025   Gaia14aae   24/05/2015   00:54:35 05:24:09 6479 data 6-WIN 2000.0 2496.6 u' g' r' 3 140 x 140 99, 885 1 290 x 360 1, 513 181 140 x 140 299, 629 801 2 x 2 CDD -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run025   Science. Nice first eclipse. QPO in u'? Seeing 1.4", varying from 1 to 2". Gets gradually fainter during the run, seems to brighten again in second half. Great data.
run024   Gaia14aae   24/05/2015   00:48:10 00:54:15 148 data caution 6-WIN 2000.0 2483.9 u' g' r' 3 140 x 140 99, 885 1 290 x 360 29, 513 181 140 x 140 319, 629 801 2 x 2 CDD -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run024   Acquisition.
run023   SDSS J155720.69+144217.6   24/05/2015   00:03:26 00:44:26 246 data FFNOC 4300.0 10041.0 u' g' r' 2 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run023   Science. Possible low mass pulsator. Seeing 2". No pulsations.
run022   SDSS J155720.69+144217.6   23/05/2015   23:59:47 00:02:46 32 data caution FFNOC .5 5758.9 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run022   Acquisition
run021   WD 1249-007   23/05/2015   23:16:08 23:57:08 246 data FFNOC 4300.0 10041.0 u' g' r' 3 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run021   Science. Possible K2 field 10 pulsator. Seeing 2". No pulsations.
run020   WD 1249-007   23/05/2015   23:14:52 23:15:38 9 data caution FFNOC .5 5759.0 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run020   Acquisition
run019   SDSS J124510.21+015903.6   23/05/2015   22:34:03 23:08:54 209 data FFNOC 4300.0 10050.4 u' g' r' 3 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run019   Science. Possible K2 field 10 pulsator. No pulsations.
run018   SDSS J124510.21+015903.6   23/05/2015   22:32:14 22:33:34 13 data caution FFNOC 1000.0 6675.2 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run018   Acquisition.
run017   QS Vir   23/05/2015   21:53:50 22:30:23 690 data 2-WIN 1000.0 3184.1 u' g' r' 2 440 x 446 73, 527 1 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run017   Science. Mini-flare before ingress. Seeing 2 to 2.5", flaring. Possible little flare on ingress. Nice eclipse.
run016   QS Vir   23/05/2015   21:49:28 21:53:24 109 data caution 2-WIN .5 2186.0 u' g' r' 1 440 x 446 73, 527 1 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run016   Acquisition.
run015   SDSS J091712.17+215425.9   23/05/2015   20:53:12 21:45:46 315 data FFNOC 4300.0 10044.8 u' g' r' 3 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run015   Science. Played around with focus at start. Seeing 2"-3", spiking to 4". No pulsations.
run014   SDSS J091712.17+215425.9   23/05/2015   20:47:43 20:52:25 50 data caution FFNOC .5 5758.9 u' g' r' 1 1024 x 1024 1 x 1 CDD 8C0000 -40,-40,-40 1100 W/2015A/21 Marsh trm,djab 100222   run014   Acquisition. Moved position a lot to avoid bad columns and pixels.
run013   Feige 34   23/05/2015   20:43:05 20:46:08 57 data 2-WIN-CLR 400.0 3266.7 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 100222   run013   Flux Standard.
run012   Feige 34   23/05/2015   20:42:23 20:42:52 10 data 2-WIN-CLR 400.0 3242.3 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 100222   run012   JUNK. Flux standard, but star placed on bad column in ccd2.
run011   Flat   23/05/2015   20:21:00 20:40:24 397 flat FFNOC .5 2937.9 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,djab 100222   run011   First few too bright; OK otherwise. Telescope spiralling. Conditions outside look good.
run010   Flat   23/05/2015   20:18:57 20:20:08 25 flat FFNOC .5 2937.9 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,djab 100222   run010   JUNK. Still too bright.
run009   Twilight   23/05/2015   20:17:16 20:17:27 5 technical FFNOC .5 2938.0 u' g' r' 1 1024 x 1024 1 x 1 FBB 8C0000 -40,-40,-40 1100 Calib Calib trm,djab 100222   run009   JUNK. Testing sky brightness.
run008   Bias   23/05/2015   16:15:01 16:19:18 101 bias 6-WIN .5 2564.1 u' g' r' 1 270 x 280 59, 749 3 380 x 258 129, 619 411 200 x 260 49, 599 671 1 x 1 CDD -40,-40,-40 -99 Calib Calib trm,djab 100222   run008   Bias for LB567 observations from 2015-05-22.
run007   Bias   23/05/2015   15:57:37 16:01:53 101 bias 6-WIN .5 2564.1 u' g' r' 1 270 x 280 59, 749 3 380 x 258 129, 619 411 200 x 260 49, 599 671 1 x 1 CDD -40,-40,-40 -99 Calib Calib trm,djab 100222   run007   JUNK - bias for LB567 observations from 2015-05-22, but fork lights left on. Will be interesting test of light leakage.
run006   Bias   23/05/2015   15:24:42 15:26:11 101 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   23/05/2015   15:21:06 15:23:46 101 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   23/05/2015   15:15:42 15:20:41 101 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   23/05/2015   15:05:25 15:15:06 101 bias FFCLR .5 5807.6 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   23/05/2015   15:00:43 15:01:07 5 technical 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   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 good. Small amount of dust around, no visible cirrus. Filters left as r, u and g.