M 31 field | Obs. id. | Obs. dates | Pointing direction | Offset* | EPIC PN | EPIC MOS1 | EPIC MOS2 | ||||
RA/Dec (J2000) | Filter+ |
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(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) |
Centre 1 (c1) | 0112570401 | 2000-06-25 | 0:42:36.2 | 41:16:58 | -1.9,+0.1 | medium | 26.40 (23.60) | medium | 29.92 (29.64) | medium | 29.91 (29.64) |
Centre 2 (c2) | 0112570601 | 2000-12-28 | 0:42:49.8 | 41:14:37 | -2.1,+0.2 | medium | 9.81 (5.85) | medium | 12.24 (6.42) | medium | 12.24 (6.42) |
Centre 3 (c3) | 0112570701 | 2001-06-29 | 0:42:36.3 | 41:16:54 | -3.2,-1.7 | medium | 27.65 (21.83) | medium | 27.65 (23.85) | medium | 27.65 (23.86) |
North 1 (n1) | 0109270701 | 2002-01-05 | 0:44:08.2 | 41:34:56 | -0.3,+0.7 | medium | 54.78 (48.57) | medium | 57.31 (55.68) | medium | 57.30 (55.67) |
Centre 4 (c4) | 0112570101 | 2002-01-06/07 | 0:42:50.4 | 41:14:46 | -1.0,-0.8 | thin | 60.79 (48.11) | thin | 63.31 (52.87) | thin | 63.32(52.86) |
South 1 (s1) | 0112570201 | 2002-01-12/13 | 0:41:32.7 | 40:54:38 | -2.1,-1.7 | thin | 53.45 (47.00) | thin | 53.76 (51.83) | thin | 53.73(51.84) |
South 2 (s2) | 0112570301 | 2002-01-24/25 | 0:40:05.0 | 40:34:38 | -1.1,-0.3 | thin | 29.31 (22.23) | thin | 29.37 (24.23) | thin | 29.38(24.24) |
North 2 (n2) | 0109270301 | 2002-01-26/27 | 0:45:28.6 | 41:55:26 | -0.3,-1.5 | medium | 26.27 (22.86) | medium | 26.54 (25.22) | medium | 26.55 (25.28) |
North 3 (n3) | 0109270401 | 2002-06-29/30 | 0:46:31.1 | 42:17:32 | -2.3,-1.7 | medium | 51.39 (41.28) | medium | 59.69 (45.39) | medium | 59.69 (45.53) |
Halo 4 (h4) | 0151580401 | 2002-02-06 | 0:46:15.9 | 41:20:25 | +0.3,+0.0 | medium | 11.29 (11.29) | medium | 12.91 (12.91) | medium | 12.92 (12.92) |
Notes: *: Systematic offset in Ra and Dec in arcsec determined from correlations with 2MASS, USNO-B1 and Chandra catalogues. +: All observations in full frame imaging mode. ![]() |