INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20020104 TAPE NR: - OBSERVER: Martin Ward / Nicola Loaring PROGRAMME: XMM/SSC X-ray IDs PATT/CAT REF.: ITP2 TELESCOPE OPERATOR: none SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 44.05 mm CALIBRATE RESULTS: HI +/- , DI +/- , HC +/- , Sky sigma 0.18 INSTRUMENT: WFC WFC FILTER WHEEL: g,U,r WEATHER: (1st half) poor (2nd half) bad CLOUD COVER (%): (1st half) 50 (2nd half) 100 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.7 (2nd half) - DOME OPENED (UT): 18:45 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 2.1 100 78.6 86.6 154 754.3 2.3 7.2 9.5 46 77 20:00 2.1 100 82.1 99.2 174 754.2 2.4 6.7 9.4 93 78 21:00 1.9 100 44.4 48.5 155 756.3 2.1 7.2 9.2 62 76 22:00 2.1 100 62.4 70.3 135 756.3 2.3 6.9 9.3 86 77 23:00 1.9 100 31.3 36.7 170 757.1 2.0 7.2 9.3 54 75 00:00 9.5 18 21.7 23.6 234 771.3 9.4 10.3 11.2 18 19 01:00 9.0 27 23.7 24.5 228 770.9 8.9 10.1 11.1 24 21 02:00 10.3 19 22.1 24.1 210 770.6 10.7 11.3 11.4 18 18 03:00 9.3 17 19.2 20.4 232 770.4 9.5 11.1 11.4 17 16 04:00 8.6 11 20.0 20.9 240 770.1 8.7 9.9 11.1 12 12 05:00 7.8 11 17.8 19.7 222 769.5 8.1 9.3 10.6 10 11 06:00 7.9 22 13.6 14.3 193 769.7 8.4 9.4 10.4 19 17 07:00 7.9 21 10.1 10.9 167 769.7 8.4 9.7 10.6 21 18 00:00 0.4 100 51.7 59.7 191 756.2 0.7 6.7 9.2 73 72 01:00 0.3 100 54.0 65.7 142 756.5 0.4 6.1 9.1 38 73 02:00 0.1 100 39.5 46.3 198 757.1 0.3 5.9 8.8 73 73 03:00 -0.6 100 38.4 42.4 146 757.0 -0.4 5.3 8.8 34 73 04:00 -0.7 100 25.0 34.5 181 757.7 -0.6 4.8 8.5 95 74 05:00 -0.9 100 37.5 40.9 131 757.3 -0.7 4.4 8.4 34 76 06:00 -0.0 100 45.8 55.7 128 757.8 0.1 4.2 8.0 74 79 07:00 1.1 100 40.5 42.6 139 758.3 1.3 4.7 7.9 85 81 SUNSET(UT) 18:35 EVENING TWILIGHT(UT) 19:51 MORNING TWILIGHT(UT) 06:41 SUNRISE(UT) 07:58 MOON'S QUARTER (1-4) 3 DISK % OF ILLUM. 63 DARK TIME 10:50 TWILIGHT TIME 02:33 MOONRISE(UT) 00:01 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 10:30 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: Absence of autoguider imposed additional constraint on observing. Eg short exposures and low hour angles. Telescope appears to be unbalanced - in pointing to some directions telescope would not enter tracking mode, but would continue to display "moving". Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 288795 Bias frame 19:01:00.00 +45:00:00.0 J2000.00 1.061 180.0 12:22:02.5 0.0 Halpha Narrow-ban 1 x 1 288797 SCRATCH FLAT g 22:57:59.99 +00:05:00.0 J2000.00 1.286 180.0 19:03:15.6 19.5 g Sloan 1 x 1 288798 Flat field 22:58:00.66 +00:05:10.0 J2000.00 1.291 180.0 19:05:08.1 20.1 g Sloan 1 x 1 288799 Flat field in g 22:58:01.33 +00:05:19.9 J2000.00 1.296 180.0 19:06:49.6 20.1 g Sloan 1 x 1 288800 Flat field in g 22:58:02.00 +00:05:29.9 J2000.00 1.301 180.0 19:08:16.5 35.1 g Sloan 1 x 1 288801 Flat field in g 22:58:02.63 +00:05:39.9 J2000.00 1.308 180.0 19:10:10.7 50.1 g Sloan 1 x 1 288802 Bias 22:58:02.64 +00:05:39.9 J2000.00 1.314 180.0 19:12:33.6 0.0 g Sloan 1 x 1 288803 Bias 22:58:02.64 +00:05:39.9 J2000.00 1.316 180.0 19:13:12.7 0.0 g Sloan 1 x 1 288804 Bias 22:58:02.64 +00:05:39.9 J2000.00 1.318 180.0 19:13:51.6 0.0 g Sloan 1 x 1 288805 Bias 22:58:02.63 +00:05:39.9 J2000.00 1.321 180.0 19:14:30.6 0.0 g Sloan 1 x 1 288806 Bias 22:58:02.63 +00:05:40.0 J2000.00 1.323 180.0 19:15:09.6 0.0 g Sloan 1 x 1 288809 Focus run 0:54:58.30 +00:46:30.9 J2000.00 1.203 180.0 20:29:57.4 5.1 g Sloan 1 x 1 288810 SA92-335 in g 0:54:58.30 +00:49:01.0 J2000.00 1.227 180.0 20:41:04.2 10.1 g Sloan 1 x 1 288811 SA92-335 in g 0:54:58.29 +00:49:01.0 J2000.00 1.229 180.0 20:41:55.9 10.1 g Sloan 1 x 1 288812 SA92-335 in g 0:54:58.30 +00:44:01.0 J2000.00 1.274 180.0 20:59:02.5 10.1 g Sloan 1 x 1 288813 SA92-335 in g 0:54:58.30 +00:44:00.9 J2000.00 1.277 180.0 20:59:54.6 10.1 g Sloan 1 x 1 288814 SA92-335 in r 0:54:58.30 +00:44:01.0 J2000.00 1.288 180.0 21:03:49.8 5.1 r Sloan 1 x 1 288815 SA92-335 in r 0:54:58.29 +00:44:01.0 J2000.00 1.291 180.0 21:04:40.1 3.1 r Sloan 1 x 1 288816 SA92-335 in g 0:54:58.30 +00:44:01.0 J2000.00 1.300 180.0 21:07:34.5 4.6 g Sloan 1 x 1 288817 SA92-335 in g 0:54:58.30 +00:44:01.0 J2000.00 1.302 180.0 21:08:21.1 5.1 g Sloan 1 x 1 288818 RXJ0256.5+0006 in 2:56:43.00 +00:08:11.9 J2000.00 1.139 180.0 21:12:22.3 299.9 g Sloan 1 x 1 288819 RXJ0256.5+0006 in 2:56:43.00 +00:08:12.0 J2000.00 1.140 180.0 21:18:03.9 299.9 g Sloan 1 x 1 288820 RXJ0256.5+0006 in 2:56:43.00 +00:08:11.9 J2000.00 1.141 180.0 21:23:45.5 299.9 g Sloan 1 x 1 288821 RXJ0256.5+0006 in 2:56:43.00 +00:08:12.0 J2000.00 1.144 180.0 21:29:27.2 299.9 g Sloan 1 x 1 288822 RXJ0256.5+0006 in 2:56:43.00 +00:08:12.0 J2000.00 1.148 180.0 21:37:45.3 300.0 U RGO 1 x 1 288823 RXJ0256.5+0006 in 2:56:43.00 +00:08:11.9 J2000.00 1.152 180.0 21:43:28.1 299.9 U RGO 1 x 1 288824 RXJ0256.5+0006 in 2:56:43.00 +00:08:11.9 J2000.00 1.157 180.0 21:49:10.2 299.9 U RGO 1 x 1 288825 RXJ0256.5+0006 in 2:56:42.99 +00:08:12.0 J2000.00 1.162 180.0 21:54:52.8 299.9 U RGO 1 x 1 288826 RXJ0256.5+0006 in 2:56:43.00 +00:08:12.1 J2000.00 1.172 180.0 22:02:56.7 299.3 U RGO 1 x 1 288827 RXJ0256.5+0006 in 2:56:42.99 +00:08:11.9 J2000.00 1.179 180.0 22:08:40.6 300.0 U RGO 1 x 1 288828 RXJ0256.5+0006 in 2:56:43.00 +00:08:12.0 J2000.00 1.187 180.0 22:14:21.6 299.4 U RGO 1 x 1 288829 RXJ0256.5+0006 in 2:56:43.00 +00:08:11.9 J2000.00 1.197 180.0 22:20:02.4 299.9 U RGO 1 x 1 288830 Bias 2:56:42.99 +00:08:12.0 J2000.00 1.203 180.0 22:26:09.9 0.0 U RGO 1 x 1 288831 Bias 2:56:43.00 +00:08:12.0 J2000.00 1.204 180.0 22:26:48.9 0.0 U RGO 1 x 1 288832 Bias 2:56:43.00 +00:08:12.0 J2000.00 1.205 180.0 22:27:27.9 0.0 U RGO 1 x 1 288833 Bias 2:56:43.00 +00:08:11.9 J2000.00 1.206 180.0 22:28:07.5 0.0 U RGO 1 x 1 288834 Bias 2:56:42.99 +00:08:12.0 J2000.00 1.208 180.0 22:28:46.4 0.0 U RGO 1 x 1