INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20020106 TAPE NR: OBSERVER: Tedds, Jones PROGRAMME: XMM follow-up PATT/CAT REF.: WFS TELESCOPE OPERATOR: J. Gonzalez SUPPORT ASTRONOMER: R. Greimel TELESCOPE FOCUS: not specified CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: U g r i z Ha WEATHER: (1st half) bad (2nd half) bad CLOUD COVER (%): (1st half) 30 (2nd half) 30 DUST (0-2): (1st half) 0 (2nd half) 2 SEEING (arcsec): (1st half) (2nd half) DOME OPENED (UT): --:-- METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 0.7 94 35.6 48.8 162 760.5 0.9 3.4 6.6 90 78 20:00 -0.2 85 72.0 90.4 147 759.3 -0.0 4.2 6.0 84 67 21:00 -0.9 100 69.1 87.9 108 759.8 -0.5 3.8 5.7 98 73 22:00 -1.3 100 64.8 71.8 120 760.9 -1.0 3.9 5.6 99 71 23:00 -1.1 99 42.6 63.6 119 761.9 -0.6 3.7 5.4 92 71 00:00 -0.7 90 66.3 89.7 149 761.8 -0.2 4.1 5.6 88 66 01:00 -1.2 99 59.9 78.6 104 761.5 -0.9 4.5 5.6 92 66 02:00 -0.4 84 69.4 84.8 139 760.5 -0.1 4.2 5.5 79 63 03:00 -0.3 74 66.0 80.4 156 761.1 -0.1 3.8 5.7 77 58 04:00 -0.8 94 56.6 66.2 120 761.4 -0.5 3.9 5.5 89 64 05:00 -1.3 100 68.9 86.7 147 759.7 -1.0 3.7 5.9 97 70 06:00 -1.2 87 68.0 78.9 78 760.8 -1.0 3.3 5.8 86 66 07:00 -0.9 70 79.5 89.0 91 760.5 -0.9 3.2 5.8 68 59 SUNSET(UT) 18:37 EVENING TWILIGHT(UT) 19:53 MORNING TWILIGHT(UT) 06:42 SUNRISE(UT) 07:58 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 41 DARK TIME 10:49 TWILIGHT TIME 02:32 MOONRISE(UT) 02:06 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 10:49 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: High humidity, high wind High dust levels for second half of night Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 288836 Bias 0:00:00.00 +00:00:00.0 A 4.540 180.0 18:49:16.8 0.0 1 x 1 288837 Bias 22:58:00.33 +00:05:04.8 J2000.00 1.598 180.0 20:03:08.4 0.0 1 x 1 288838 Bias 22:58:00.33 +00:05:05.0 J2000.00 1.609 180.0 20:04:43.6 0.0 1 x 1 288839 Bias 22:58:00.33 +00:05:04.9 J2000.00 1.614 180.0 20:05:28.0 0.0 1 x 1 288840 Bias 22:58:00.33 +00:05:04.9 J2000.00 1.619 180.0 20:06:07.0 0.0 1 x 1 288841 Bias 22:58:00.33 +00:05:04.9 J2000.00 1.623 180.0 20:06:46.3 0.0 1 x 1 288842 Bias 22:58:00.33 +00:05:05.2 J2000.00 1.628 180.0 20:07:25.2 0.0 1 x 1