ultracam observing log      William Herschel Telescope
file object date time   num     mode     exp     filter     size1     x1l, x1r     y1s     size2     x2l, x2r     y2s     size3     x3l, x3r     y3s     bin     gain   vclock    comments
run001   Power_on    2004-08-30   20:10:16 POWON   
run002   Bias    2004-08-30   20:12:02 103 FFCLR 1 ugr 1024 x 1024 1 x 1 CDD 8C0000   
run003   Bias    2004-08-30   20:22:37 138 FFCLR 1 ugr 1024 x 1024 2 x 2 CDD 8C0000    binning=2. Cirrus around, but not much. Dusty.
run004   Twilight    2004-08-30   20:53:29 12 FFCLR 2000 ugr 1024 x 1024 1 x 1 CDD 8C0000    No good; agmirror was in.
run005   Twilight    2004-08-30   20:56:27 103 FFCLR 2000 ugr 1024 x 1024 1 x 1 CDD 8C0000    u' 13,000 counts at start. In west to avoid cirrus
run006   Wolf136    2004-08-30   21:13:55 17 FFCLR 200 ugr 1024 x 1024 1 x 1 CDD 8C0000    Screwed! Still spiralling.
run007   Wolf136    2004-08-30   21:15:47 5 FFCLR 200 ugr 1024 x 1024 1 x 1 CDD 8C0000    No good; spiralling left it on edge
run008   Wolf136    2004-08-30   21:17:00 8 FFCLR 200 ugr 1024 x 1024 1 x 1 CDD 8C0000    No good; wrong position entirely!
run009   Wolf1346    2004-08-30   21:18:58 19 FFCLR 200 ugr 1024 x 1024 1 x 1 CDD 8C0000    OK!
run010   EM_Cyg    2004-08-30   21:21:57 332 FFNOC 500 ugr 1024 x 1024 2 x 2 FBB 8C0000    Had to unwrap rotator. EM Cyg possibly in outburst.
run011   EM_Cyg    2004-08-30   21:33:44 388 FFNOC 500 ugr 1024 x 1024 2 x 2 FBB 8C0000    Acqusition and drift mask going in Ra= 19 38 33.55 Dec 30 33 10.29 Rotpa=16 Guiding x=289.9 y=161.3 Radial 8124 theta=122004
run012   EM_Cyg    2004-08-30   21:43:23 722 DRIFT 50 ugr 114 x 114 51 , 849 1 2 x 2 CDD 8C0000    Exposure too long; saturating
run013   EM_Cyg    2004-08-30   21:44:40 33270 DRIFT 1 ugr 114 x 114 51 , 849 1 2 x 2 CDD 8C0000    In this one and next ones, the count rate shows peculiar regular
run014   EM_Cyg    2004-08-30   22:13:53 1328 DRIFT 1 ugr 68 x 68 84 , 872 1 1 x 1 CDD 8C0000    dips in the g and r CCDs, and probably in u but signal-to-noise
run015   EM_Cyg    2004-08-30   22:15:35 12280 DRIFT 1 ugr 68 x 68 74 , 872 1 1 x 1 CDD 8C0000    too low to see. We thought at first it was saturation but instead
run016   EM_Cyg    2004-08-30   22:28:28 40140 DRIFT 1 ugr 60 x 60 78 , 876 1 1 x 1 CDD 8C0000    suspect a problem with the exposure times.
run017   Power_on    2004-08-30   23:04:31 POWON   
run018   EM_Cyg    2004-08-30   23:05:37 41495 DRIFT 1 ugr 60 x 60 78 , 876 1 1 x 1 CDD 8C0000   
run019   EM_Cyg    2004-08-30   23:40:21 41674 DRIFT 1 ugr 60 x 60 78 , 876 1 1 x 1 CDD 8C0000   
run020   EM_Cyg    2004-08-31   00:15:12 41549 DRIFT 1 ugr 60 x 60 78 , 876 1 1 x 1 CDD 8C0000   
run021   EM_Cyg    2004-08-31   00:49:57 17299 DRIFT 1 ugr 60 x 60 78 , 876 1 1 x 1 CDD 8C0000   
run022   UU_Aqr    2004-08-31   01:08:55 261 FFNOC 500 ugr 1024 x 1024 2 x 2 FBB 8C0000    Acqusition Ra=22 08 54.9 Dec=-03 45 07.03 Rotpa= 332 Guiding x=299.5 y=56.7 Radial=8124 theta=122004
run023   UU_Aqr    2004-08-31   01:16:41 657 DRIFT 1 ugr 114 x 114 121 , 751 1 1 x 1 CDD 8C0000    Unbinned drift mode
run024   UU_Aqr    2004-08-31   01:18:33 3908 DRIFT 1 ugr 114 x 114 121 , 751 1 2 x 2 CDD 8C0000    Binned drift mode
run025   UU_Aqr    2004-08-31   01:21:59 27351 DRIFT 50 ugr 114 x 114 121 , 751 1 2 x 2 CDD 8C0000    Binned drift mode with longer exposures
run026   UU_Aqr    2004-08-31   02:08:05 1120 DRIFT 50 ugr 68 x 68 144 , 774 1 1 x 1 CDD 8C0000    Looks to be a serious problem with binning!! Going to unbinned mode.
run027   UU_Aqr    2004-08-31   02:11:50 32288 DRIFT 50 ugr 68 x 68 146 , 774 1 1 x 1 CDD 8C0000    Unbinned. Lots of fiddling with the drift mask.
run028   UU_Aqr    2004-08-31   03:13:46 25780 DRIFT 50 ugr 68 x 68 146 , 774 1 1 x 1 CDD 8C0000   
run029   V592_Cas    2004-08-31   04:08:33 725 DRIFT 1 ugr 68 x 68 94 , 856 1 1 x 1 CDD 8C0000    Attempted drift, but star not in place
run030   V592_Cas    2004-08-31   04:09:38 74 FFNOC 200 ugr 1024 x 1024 2 x 2 FBB 8C0000    Full frame, still can't see stars
run031   V592_Cas    2004-08-31   04:12:18 46 FFNOC 200 ugr 1024 x 1024 2 x 2 FBB 8C0000    Full frame drift mask removed; stars found
run032   V592_Cas    2004-08-31   04:14:12 975 DRIFT 1 ugr 68 x 68 94 , 856 1 1 x 1 CDD 8C0000    Drifting, but mask out. Ra=00 20 28.8 Dec=55 42 46.5 Rotpa=321 Guiding x=315.8 y=342.2 radial=8024 theta=120999
run033   V592_Cas    2004-08-31   04:16:44 32413 DRIFT 1 ugr 68 x 68 94 , 856 1 1 x 1 CDD 8C0000    Finally
run034   V592_Cas    2004-08-31   04:51:02 33578 DRIFT 1 ugr 68 x 68 94 , 856 1 1 x 1 CDD 8C0000   
run035   KT_Per    2004-08-31   05:27:51 214 FFNOC 200 ugr 1024 x 1024 2 x 2 FBB 8C0000    attempt to pick up a DN in outburst, but not this one.
run036   RX_And    2004-08-31   05:34:03 480 FFNOC 200 ugr 1024 x 1024 2 x 2 FBB 8C0000    Acquisition and putting drift mask in Ra=01 04 27.09 Dec=41 20 23.94 Rotpa=2 Guiding x=257.3 y=421.1 radial=34016 theta=112000
run037   RX_And    2004-08-31   05:43:16 3919 DRIFT 1 ugr 68 x 68 151 , 671 1 1 x 1 CDD 8C0000    Running.
run038   RX_And    2004-08-31   05:47:51 2264 DRIFT 50 ugr 68 x 68 151 , 671 1 1 x 1 CDD 8C0000    Lengthened exposure, counts dropped! Clouds ...
run039   RX_And    2004-08-31   05:52:21 26843 DRIFT 100 ugr 68 x 68 151 , 671 1 1 x 1 CDD 8C0000    Lengthened exposure some more.
run040   SA9596    2004-08-31   07:13:09 97 FFCLR 20 ugr 1024 x 1024 2 x 2 CDD 8C0000    Binning ,Lengthened exposure to bring up the u'
run041   SA9596    2004-08-31   07:15:58 51 FFCLR 50 ugr 1024 x 1024 2 x 2 CDD 8C0000    Binning
run042   SA9596    2004-08-31   07:17:33 21 FFCLR 50 ugr 1024 x 1024 1 x 1 CDD 8C0000   
run043   SA9596    2004-08-31   07:19:46 22 FFCLR 150 ugr 1024 x 1024 1 x 1 CDD 8C0000    Lengthened exposure to bring up the u'
run044   Twilight    2004-08-31   07:26:18 33 FFCLR 2000 ugr 1024 x 1024 1 x 1 CDD 8C0000    SAaurated in g and r from start
run045   Tungsten    2004-08-31   07:39:09 5 FFCLR 1000 ugr 1024 x 1024 1 x 1 CDD 8C0000    Series of exposures of same setting of tungsten (plus dome lights) with
run046   Tungsten    2004-08-31   07:42:07 5 FFCLR 500 ugr 1024 x 1024 1 x 1 CDD 8C0000    a variety of binning factors
run047   Tungsten    2004-08-31   07:43:30 5 FFCLR 500 ugr 1024 x 1024 2 x 2 CDD 8C0000   
run048   Tungsten    2004-08-31   07:45:03 5 FFCLR 500 ugr 1024 x 1024 1 x 2 CDD 8C0000   
run049   Tungsten    2004-08-31   07:46:18 5 FFCLR 500 ugr 1024 x 1024 2 x 1 CDD 8C0000   
run050   Tungsten    2004-08-31   07:47:14 5 FFCLR 500 ugr 1024 x 1024 4 x 4 CDD 8C0000   
run051   Bias    2004-08-31   07:48:39 5 FFCLR 1 ugr 1024 x 1024 4 x 4 CDD 8C0000    Dome lights on, so not great, but should do.
run052   Bias    2004-08-31   07:51:20 5 FFCLR 1 ugr 1024 x 1024 1 x 2 CDD 8C0000   
run053   Bias    2004-08-31   07:52:18 5 FFCLR 1 ugr 1024 x 1024 2 x 1 CDD 8C0000    That's it. What a mare.