INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) generated 2002 06 18 07:45 TELESCOPE INT DATE 20020617 OBSERVER/S P Jones, W Yuan PROGRAMME XID XMM Follow-up PROPOSAL REF WFS3 TELESCOPE OPERATOR none SUPPORT ASTRONOMER none TEL STATION / FOCUS Prime / INSTRUMENT/S WFC SUNSET (UT) 20:19 EVENING TWILIGHT (UT) 21:46 MORNING TWILIGHT (UT) 04:39 SUNRISE (UT) 06:05 %ILLUM. LUNAR DISK 50 DARK TIME (HRS) 06:53 TWILIGHT TIME (HRS) 02:53 MOONRISE (UT) No moonrise within sunset-sunrise MOONSET (UT) 01:45 UT AirT Hum Wspd Gust Wdir Press LocT int.T Mirr LocRH int.RH degC % km/s km/s deg mbar degC degC degC % % 21:00 13.5 41 4.8 5.3 193 773.5 13.5 17.4 16.3 41 33 22:00 13.9 10 9.7 10.6 231 773.7 13.9 15.3 16.1 10 10 23:00 13.8 9 13.9 14.2 219 774.2 13.8 15.1 15.7 9 9 00:00 14.5 8 12.1 14.3 201 774.3 14.5 15.0 15.3 8 8 01:00 13.1 14 14.4 15.9 177 774.4 13.1 14.3 15.5 14 12 02:00 13.0 11 13.6 14.0 238 774.2 13.0 14.3 15.0 11 10 03:00 13.9 8 19.7 20.1 236 774.0 13.9 14.1 14.9 8 8 04:00 14.1 8 21.5 22.5 228 773.7 14.1 14.5 14.9 8 8 05:00 13.4 9 15.8 17.3 246 773.7 13.4 13.9 15.0 9 10 06:00 13.2 10 13.4 14.4 235 774.0 13.2 13.6 14.6 10 9 TIME LOST weather 00:00 TIME LOST Technical 01:45 TIME LOST Other 00:00 WEATHER CONDITIONS (eg transparancy, dust, %cloud cover, seeing): humidity~10%, wind speed ~ 10km/h and less, seeing ~0.75 - 1.1 COMMENTS (causes of time lost, setup information eg CCD windows): Time lost (30minutes) at beginning of night due to TCS not running when we arrived. We also lost time (1.15 hours) at end of night again due to the TCS disconnecting and then problems with zerosetting of the telescope. As a result of the outlined problems standard stars only completed at start of night. Run Object RA Dec Equinox UT Airm Instr Texp Sky Filters Slit Grat CenwA Comments sec PA etc. 306090 Bias frame 13:27 WFC 0.0 Halpha 306091 Bias 0:00:00.00 +00:00:00.0 A 20:08 1.522 WFC 0.0 180 Halpha IGNORE THESE - SEE AM 306092 Bias 0:00:00.00 +00:00:00.0 A 20:08 1.522 WFC 0.0 180 Halpha humidity ~ 10%, wind speed ~ 10km/h 306093 Bias 0:00:00.00 +00:00:00.0 A 20:09 1.522 WFC 0.0 180 Halpha 306094 Bias 0:00:00.00 +00:00:00.0 A 20:10 1.522 WFC 0.0 180 Halpha 306095 Bias 0:00:00.00 +00:00:00.0 A 20:11 1.522 WFC 0.0 180 Halpha 306096 skyflat_Ha 15:02:00.00 +29:55:00.0 J2000.00 20:23 1.128 WFC 3.1 180 Halpha 36000 cts mean - too high? 306097 skyflat_Ha 15:02:00.77 +29:54:49.9 J2000.00 20:24 1.125 WFC 1.6 180 Halpha 22000 cts mean 306098 skyflat_Ha 15:02:00.76 +29:55:10.0 J2000.00 20:25 1.123 WFC 1.6 180 Halpha 17000 cts mean 306099 skyflat_Ha 15:02:00.76 +29:54:59.9 J2000.00 20:26 1.120 WFC 1.0 180 Halpha 9000 cts mean - too low 306100 skyflat_U 15:02:00.77 +29:55:00.0 J2000.00 20:28 1.117 WFC 1.0 180 U 13000 cts mean 306101 skyflat_U 15:02:00.77 +29:55:09.7 J2000.00 20:29 1.114 WFC 2.0 180 U 25000 cts mean 306102 skyflat_U 15:02:00.76 +29:54:50.0 J2000.00 20:30 1.112 WFC 4.0 180 U 30000 cts mean 306103 skyflat_U 15:02:00.76 +29:55:00.0 J2000.00 20:32 1.109 WFC 5.5 180 U 32000 cts mean 306104 skyflat_g 15:02:00.76 +29:55:00.0 J2000.00 20:33 1.107 WFC 0.8 180 g 26000 cts mean - too low 306105 skyflat_U 15:02:00.77 +29:55:00.0 J2000.00 20:34 1.104 WFC 1.0 180 g g band; Ignore - no offset. 306106 skyflat_g 15:02:00.76 +29:55:10.0 J2000.00 20:35 1.102 WFC 1.6 180 g 27000 cts mean 306107 skyflat_g 15:01:59.22 +29:55:00.0 J2000.00 20:36 1.099 WFC 2.1 180 g 27000 cts mean 306108 skyflat_r 15:01:59.99 +29:55:00.0 J2000.00 20:38 1.097 WFC 4.1 180 r 23000 cts mean 306109 skyflat_r 15:01:59.22 +29:55:00.0 J2000.00 20:39 1.095 WFC 6.1 180 r 25000 cts mean 306110 skyflat_r 15:01:59.23 +29:55:10.3 J2000.00 20:40 1.093 WFC 10.1 180 r 30000 cts mean 306111 skyflat_i 15:02:00.00 +29:54:59.9 J2000.00 20:41 1.090 WFC 10.1 180 i 27000 cts mean 306112 skyflat_i 0:00:00.00 +00:00:00.0 J2000.00 20:43 1.088 WFC 14.1 180 i 27000 cts mean - telescope not moving??? 306113 skyflat_i 0:00:00.00 +00:00:00.0 J2000.00 20:44 1.088 WFC 20.1 180 i 28000 cts mean - telescope not moving?? 306114 skyflat_z 0:00:00.00 +00:00:00.0 J2000.00 20:45 1.088 WFC 100.0 180 z 28000 cts mean - telescope not moving?? 306116 Flat field 15:01:59.99 +29:54:59.9 J2000.00 20:50 1.072 WFC 235.1 180 z 14000 cts mean 306117 Flat field 15:01:59.99 +29:55:10.0 J2000.00 20:55 1.061 WFC 555.3 180 z 11000 cts mean - too low 306118 Focus run 12:42:20.50 -00:37:58.8 J2000.00 21:20 1.202 WFC 8.1 180 i 306119 sa104-334 12:42:20.49 -00:40:28.9 J2000.00 21:26 1.215 WFC 25.1 180 i std=21000cts mean 306120 sa104-334 12:42:20.49 -00:40:28.9 J2000.00 21:27 1.218 WFC 25.1 180 r std=23000cts mean 306121 sa104-334 12:42:20.49 -00:40:28.8 J2000.00 21:29 1.222 WFC 28.2 180 g std=28000cts mean 306122 sa104-334 12:42:20.50 -00:40:29.0 J2000.00 21:31 1.230 WFC 300.0 180 U std=16000cts mean 306123 sa104-334 12:42:20.50 -00:40:28.9 J2000.00 21:38 1.247 WFC 399.9 180 Halpha std=27000cts mean 306124 sa104-334 12:42:20.49 -00:40:29.0 J2000.00 21:46 1.260 WFC 60.1 180 z std=18000cts mean 306125 Mkn421 11:04:39.72 +38:14:32.0 J2000.00 21:51 1.390 WFC 1221.9 180 Halpha seeing=0.8 AM=1.30 306126 MS1229 12:31:55.00 +64:16:20.9 J2000.00 22:14 1.378 WFC 2861.7 180 z seeing=0.8 AM=1.30 306127 NGC5846 15:06:39.25 +01:38:20.7 J2000.00 23:05 1.153 WFC 2398.7 180 z seeing=0.75 AM=1.12 306128 UZLib 15:32:33.10 -08:30:04.9 J2000.00 23:49 1.323 WFC 2398.2 180 z seeing=0.9 AM=1.30 306129 Groth 14:17:28.38 +52:26:00.2 J2000.00 00:31 1.339 WFC 2399.0 180 z seeing=0.8 AM=1.30 306130 WR110 18:08:07.55 -19:21:56.9 J2000.00 01:22 1.500 WFC 2398.7 180 z seeing=0.9 AM=1.45 306131 CSO755 15:26:10.00 +51:38:49.5 J2000.00 02:07 1.388 WFC 1199.3 180 z seeing=0.85 AM=1.4 306132 RXJ1940 19:40:21.64 -10:23:25.1 J2000.00 02:33 1.297 WFC 1199.4 180 Halpha seeing=1.0 AM=1.3 306133 RXJ1940 19:40:21.63 -10:23:25.0 J2000.00 02:55 1.289 WFC 1199.4 180 z seeing=0.85 AM=1.29 306134 Mrk896 20:46:30.00 -02:46:45.9 J2000.00 03:18 1.196 WFC 1199.4 180 z seeing=1.05 AM=1.20 306135 MS2053 20:56:31.79 -04:35:51.0 J2000.00 03:41 1.209 WFC 1199.2 180 U seeing=1.3 AM=1.20 306137 Flat field 22:58:00.00 +00:05:00.0 J2000.00 05:34 1.165 WFC 278.2 180 z 36000 cts mean 306138 Flat field 22:57:59.99 +00:05:00.0 J2000.00 05:39 1.161 WFC 78.9 180 z 27000 cts mean 306139 Flat field 22:58:00.00 +00:04:59.9 J2000.00 05:42 1.158 WFC 43.9 180 z 25000 cts mean 306140 Flat field 22:58:00.66 +00:04:50.0 J2000.00 05:44 1.157 WFC 29.6 180 z 25000 cts mean 306141 Flat field 22:58:00.66 +00:05:10.0 J2000.00 05:46 1.155 WFC 5.4 180 r 26000 cts mean 306142 Flat field 22:58:00.66 +00:04:50.0 J2000.00 05:47 1.154 WFC 4.1 180 r 28000 cts mean 306143 Flat field 22:58:00.00 +00:05:00.0 J2000.00 05:49 1.153 WFC 3.6 180 r 32000 cts mean 306144 skyflat_g 22:57:59.99 +00:05:00.0 J2000.00 05:50 1.152 WFC 1.6 180 g 50000 cts mean - too high? 306145 skyflat_g 22:58:00.00 +00:05:00.0 J2000.00 05:52 1.151 WFC 1.0 180 g 35000 cts mean - too high? 306146 skyflat_g 22:58:00.00 +00:05:09.9 J2000.00 05:53 1.150 WFC 0.7 180 g 36000 cts mean - too high? 306147 skyflat_g 22:57:59.99 +00:04:50.1 J2000.00 05:54 1.149 WFC 0.5 180 g 32000 cts mean 306148 skyflat_U 22:58:00.00 +00:04:50.0 J2000.00 05:56 1.148 WFC 2.1 180 U 23000 cts mean 306149 skyflat_U 22:58:00.00 +00:04:49.9 J2000.00 05:57 1.147 WFC 1.3 180 U 18000 cts mean 306150 skyflat_U 22:58:00.66 +00:04:50.0 J2000.00 05:58 1.147 WFC 0.8 180 U 16000 cts mean 306151 skyflat_Ha 22:58:00.66 +00:04:50.0 J2000.00 06:00 1.146 WFC 2.1 180 Halpha 24000 cts mean 306152 skyflat_Ha 22:57:59.33 +00:04:50.0 J2000.00 06:01 1.145 WFC 1.0 180 Halpha 17000 cts mean 306153 skyflat_Ha 22:57:59.33 +00:05:10.0 J2000.00 06:03 1.144 WFC 0.8 180 Halpha 17000 cts mean 306154 skyflat_Ha 22:57:59.33 +00:05:10.0 J2000.00 06:04 1.144 WFC 0.5 180 Halpha 14000 cts mean 306155 Bias 0:00:00.00 +00:00:00.0 J2000.00 06:13 4.654 WFC 0.0 180 Halpha 306156 Bias 0:00:00.00 +00:00:00.0 J2000.00 06:14 4.654 WFC 0.0 180 Halpha 306157 Bias 0:00:00.00 +00:00:00.0 J2000.00 06:14 4.654 WFC 0.0 180 Halpha 306158 Bias 0:00:00.00 +00:00:00.0 J2000.00 06:15 4.654 WFC 0.0 180 Halpha 306159 Bias 0:00:00.00 +00:00:00.0 J2000.00 06:16 4.654 WFC 0.0 180 Halpha