WHT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: WHT DATE: 20011021 TAPE NR: OBSERVER: M.J. Page PROGRAMME: Unveiling the hard X-ray source populations PATT/CAT REF.: ITP2 TELESCOPE OPERATOR: J. Rey SUPPORT ASTRONOMER: R. Corradi PRIME TEL. FOCUS: 83.40 mm CASS CALIBRATE RES.: AI -3.15 +/- 6.53, EI -16.81 +/- 1.45, AC 82.94 +/- 3.02, Sky sigma 3.83 WYFFOS DETECTOR: TEK6 (usually no windowing, no binning) WEATHER: (1st half) poor (2nd half) bad CLOUD COVER (%): (1st half) 10 (2nd half) 100 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) - (2nd half) - DOME OPENED (UT): 18:30 METEOROLOGICAL PARAMETERS UT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 12.4 12 7.7 8.1 245 769.3 # 13.4 12.0 # 15 20:00 11.5 7 5.5 5.8 229 769.2 # 12.6 12.0 # 6 21:00 10.0 8 9.2 9.6 304 769.7 10.5 10.3 11.8 6 7 22:00 10.5 8 4.2 4.5 133 769.8 10.6 10.3 11.5 6 5 23:00 11.6 7 7.4 7.9 146 770.0 11.9 11.8 11.8 6 5 00:00 12.1 6 12.0 13.5 189 770.0 12.1 12.0 12.1 6 5 01:00 11.9 6 14.1 15.5 186 769.8 12.2 12.1 12.1 6 5 02:00 11.7 7 12.9 14.1 197 769.5 11.9 11.5 12.0 5 6 03:00 11.5 7 8.1 9.9 226 769.2 12.0 11.3 12.1 5 7 04:00 10.4 7 4.6 5.1 186 769.1 10.9 11.3 12.0 7 5 05:00 10.0 7 17.1 20.6 269 768.8 10.6 11.2 11.9 6 7 06:00 10.6 7 13.2 13.8 261 768.9 10.9 11.2 12.1 6 8 SUNSET(UT) 18:44 EVENING TWILIGHT(UT) 19:55 MORNING TWILIGHT(UT) 05:58 SUNRISE(UT) 07:09 MOON'S QUARTER (1-4) 1 DISK % OF ILLUM. 30 DARK TIME 10:03 TWILIGHT TIME 02:22 MOONRISE(UT) No moonrise within sunset-sunrise MOONSET(UT) 22:39 TIME LOST(WEATHER): 08:28 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 -------------------------------------- THIS DASHED LINE MUST PRECEDE THE OBSERVATIONS LOG -------------------------------------- Run Object Ra Dec Equ UT AM C Exp SPA IPA Wid Len Grat Wave Auto1 Auto2 Aux PF Comments 456064 1 00:00:00.00 00:00:00.0 0.00 15:48 1.000 W 0.0 210.4 R600B 5506 0 456065 Bias 00:00:00.00 00:00:00.0 0.00 16:19 1.000 W 0.0 210.4 R600B 5506 0 456066 Bias 00:00:00.00 00:00:00.0 0.00 16:22 1.000 W 0.0 210.4 R600B 5506 0 456067 Bias 00:00:00.00 00:00:00.0 0.00 17:04 1.000 W 0.0 210.4 R600B 5506 0 456068 (target not name 00:00:00.00 00:00:00.0 17:44 1.000 W 5.0 210.4 R600B 5506 0 456069 Tung flat 00:00:00.00 00:00:00.0 18:27 1.000 W 1.0 210.4 R600B 5506 0 456070 Tung flat 00:00:00.00 00:00:00.0 18:28 1.000 W 1.0 210.4 R600B 5506 0 456071 Neon red 00:00:00.00 00:00:00.0 18:32 1.000 W 0.1 210.4 R600B 5506 0 456072 Neon red 00:00:00.00 00:00:00.0 18:33 1.000 W 0.1 210.4 R600B 5506 0 456073 Neon blue 00:00:00.00 00:00:00.0 18:34 1.000 W 60.0 210.4 R600B 5506 0 456074 Neon blue 00:00:00.00 00:00:00.0 18:36 1.000 W 60.0 210.4 R600B 5506 0 456075 Neon blue 00:00:00.00 00:00:00.0 18:37 1.000 W 60.0 210.4 R600B 5506 0 456076 SP2148+286 21:48:57.84 28:37:39.4 B1950 19:15 1.088 W 30.0 231.0 R600B 5506 0 456077 SP2148+286 21:48:57.85 28:37:39.5 B1950 19:17 1.085 W 60.0 231.0 R600B 5506 0 456078 SP2148+286 21:48:57.85 28:37:39.4 B1950 19:21 1.078 W 60.0 231.0 R600B 5506 0 456079 SP2148+286 21:49:10.49 28:33:59.8 B1950 19:23 1.074 W 60.0 231.0 R600B 5506 0 456080 offset sky 22:05:09.48 -01:55:35.3J2000 19:36 1.282 W 100. 230.5 R600B 5506 0 456081 offset sky 22:05:09.48 -01:55:45.3J2000 19:39 1.274 W 100. 230.5 R600B 5506 0 456082 offset sky 22:05:08.81 -01:55:45.3J2000 19:41 1.268 W 100. 230.5 R600B 5506 0 456083 PB5062 22:05:08.83 -01:55:36.0J2000 19:46 1.258 W 1800 230.5 R600B 5506 0 456084 PB5062 22:05:08.83 -01:55:36.0J2000 20:17 1.202 W 1800 230.5 R600B 5506 0