ultracam observing log      William Herschel Telescope
file object date  utc start   utc end    num     mode     exp     cycle     filter     size1     x1l, x1r     y1s     size2     x2l, x2r     y2s     size3     x3l, x3r     y3s     bin     gain   vclock id pi observers   file   comments
run031   Sky flat   28/08/2005   06:13:27 06:27:02 81 FFCLR 4000.5 10512.5 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 Calib Calib Dhillon   run031   Sky flats for ES Cet.
run030   Feige 22   28/08/2005   06:04:46 06:07:27 25 FFCLR 500.5 7905.3 u'g'i' 1024 x 1024 1 x 1 CDD 8C0000 Calib Calib sl,trm   run030   Shorter exposure for the green
run029   Feige 22   28/08/2005   06:01:14 06:04:21 27 FFCLR 1000.5 6885.9 u'g'i' 1024 x 1024 1 x 1 CDD 8C0000 Calib Calib sl,trm   run029   Standard, but remember dome is fixed.
run028   ES Cet   28/08/2005   05:49:07 05:58:50 292 4-WIN 1020.5 1864.8 u'g'i' 200 x 200 21, 809 4 200 x 200 30, 807 660 1 x 1 CDD 8C0000 N13 Nelemans sl,trm   run028   Running into twilight now. Moved dome at about 5.5 mins.
run027   ES Cet   28/08/2005   04:41:45 05:49:03 2013 4-WIN 1020.5 2031.1 u'g'i' 200 x 200 21, 809 4 200 x 200 30, 807 660 1 x 1 CDD 8C0000 N13 Nelemans sl,trm   run027   Moved at start. Bright comparison a bit bright in g and r; faint one will have to do because u is too faint to go shorter. 50 mins into the run the seeing has blown up.
run026   IP Peg   28/08/2005   04:23:08 04:34:42 817 2-WIN .5 828.2 u'g'r' 311 x 400 155, 521 105 1 x 1 FBB 8C0000 P32 Marsh sl,trm   run026   Bright-spot egress in this.
run025   IP Peg   28/08/2005   04:06:22 04:23:05 1180 2-WIN .5 859.3 u'g'r' 311 x 400 155, 521 105 1 x 1 FBB 8C0000 P32 Marsh sl,trm   run025   Egress in this one
run024   IP Peg   28/08/2005   03:47:57 04:06:19 1296 2-WIN .5 876.6 u'g'r' 311 x 400 155, 521 105 1 x 1 FBB 8C0000 P32 Marsh sl,trm   run024   Continuing
run023   IP Peg   28/08/2005   03:29:58 03:47:55 1266 2-WIN .5 854.7 u'g'r' 311 x 400 155, 521 105 1 x 1 FBB 8C0000 P32 Marsh sl,trm   run023   OK, now running, also in fast mode to reduce chance of saturation. Good data.
run022   IP Peg   28/08/2005   03:25:24 03:29:50 323 2-WIN .5 742.2 u'g'r' 300 x 400 151, 521 101 1 x 1 FBB 8C0000 P32 Marsh sl,trm   run022   One of the comparisons is on a bad column. Will move.
run021   TYC 6377-171   28/08/2005   02:59:17 03:18:10 45190 DRIFT .5 25.2 u'g'r' 49 x 49 264, 715 1 1 x 1 FBB 8C0000 P12 Roques sl,trm   run021   Dome moved at 6.5 mins in.
run020   TYC 6377-171   28/08/2005   02:32:50 02:59:16 63213 DRIFT .5 26.1 u'g'r' 49 x 49 264, 715 1 1 x 1 FBB 8C0000 P12 Roques sl,trm   run020   Another dome jag just before 5 minutes in. Conditions are good, apart from dome problem.
run019   TYC 6377-171   28/08/2005   02:04:52 02:32:48 66865 DRIFT .5 25.0 u'g'r' 49 x 49 264, 715 1 1 x 1 FBB 8C0000 P12 Roques sl,trm   run019   Another dome jag just before 5 minutes in
run018   TYC 6377-171   28/08/2005   01:38:36 02:04:50 62771 DRIFT .5 24.8 u'g'r' 49 x 49 264, 715 1 1 x 1 FBB 8C0000 P12 Roques sl,trm   run018   Yes, 'nearby' star has gone with mask in. Dome in way, moved 8 minutes into exposure.
run017   TYC 6377-171   28/08/2005   01:19:30 01:33:54 34453 DRIFT .5 24.3 u'g'r' 49 x 49 264, 715 1 1 x 1 FBB 8C0000 P12 Roques sl,trm   run017   OK, we are running, after some fiddling with position at the start (before frame 6900). Damn mask not in. Looks like a nearby star in r' but might be shifted.
run016   TYC 6377-171   28/08/2005   01:18:12 01:19:25 65 FFCLR 152.5 938.3 u'g'r' 1024 x 1024 2 x 2 FBB 8C0000 P12 Roques sl,trm   run016   Acquisition
run015   TYC 6377-171   28/08/2005   01:15:53 01:16:56 63 DRIFT .5 939.3 u'g'r' 512 x 311 1, 513 1 1 x 1 FBB 8C0000 P12 Roques sl,trm   run015   Acquisition. Wrong position?
run014   TYC 6377-171   28/08/2005   01:13:19 01:15:11 1209 DRIFT .5 101.8 u'g'r' 100 x 112 264, 715 1 1 x 1 FBB 8C0000 P12 Roques sl,trm   run014   Acquisition, problematical with dome
run013   V407 Vul   28/08/2005   00:34:17 01:02:08 113 FFNOC 8793.5 14954.4 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 N15 Roelofs sl,trm   run013   Missed IP Peg eclipse; running with dome under manual control. Conditions are superb.
run012   V407 Vul   27/08/2005   23:23:54 23:49:16 103 FFNOC 8793.5 15184.6 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 N15 Roelofs sl,trm   run012   Last run was good. Continuing. Damn: dome reference broken. We're stuffed.
run011   V407 Vul   27/08/2005   22:12:16 23:23:37 288 FFNOC 8793.5 14865.0 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 N15 Roelofs sl,trm   run011   Lost it for a bit in clouds. Having another go, but still cloudy. Some reasonable data here.
run010   V407 Vul   27/08/2005   21:18:56 22:05:19 188 FFNOC 8793.5 15010.4 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 N15 Roelofs sl,trm   run010   Upped exposure time to 15 to help the u'. Damn: clouds again! Lost guide star.
run009   V407 Vul   27/08/2005   21:10:25 21:18:37 51 FFNOC 3793.5 9784.8 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 N15 Roelofs sl,trm   run009   Still acquiring. OK from about frame 28. Needed to avoid a hot pixel in the green.
run008   V407 Vul   27/08/2005   21:02:47 21:10:10 46 FFNOC 3793.5 10573.8 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 N15 Roelofs sl,trm   run008   Acquisition.
run007   1RXSJ1730-0593   27/08/2005   20:17:06 20:59:55 861 2-WIN 1992.5 2936.7 u'g'r' 400 x 206 112, 513 1 1 x 1 CDD 8C0000 Illegal Gaensicke sl,trm   run007   Increased exposure for the u'. Excellent data
run006   1RXSJ1730-0593   27/08/2005   20:13:08 20:17:00 233 2-WIN .5 1053.2 u'g'r' 400 x 206 112, 513 1 1 x 1 CDD 8C0000 Illegal Gaensicke sl,trm   run006   Acquisition. Looks good.
run005   Sky flat   27/08/2005   19:53:39 20:09:06 130 FFCLR 1000.5 7410.4 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 Calib Calib sl, trm   run005   u' ok after first few.
run004   Sky flat   27/08/2005   19:52:40 19:53:09 5 FFCLR 1000.5 16953.0 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 Calib Calib sl, trm   run004   Too bright but almost OK in u'. Some reasonable clear patches though.
run003   Sky flat   27/08/2005   19:49:59 19:50:35 6 FFCLR 1000.5 12312.0 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 Calib Calib sl, trm   run003   Too bright. A fair bit of cirrus around & dust. Not photometric.
run002   Bias   27/08/2005   13:57:18 14:11:01 134 FFCLR .5 6332.2 u'g'r' 1024 x 1024 1 x 1 CDD 8C0000 Calib Calib sl,trm   run002   Dome lights off, focal-plane mask OUT, AGCOMP NOT in beam, levels nominal
run001     27/08/2005   13:52:52 13:52:52 POWON   run001   Power ON.