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Table 1

COMPTEL observational periods of the GRO J1823-12 region during the CGRO mission, where the MeV source was within 35° of the pointing direction.

VP Date Target Ang. Sep. Duration CGRO phase
# degs days

5.0 12/07/9126/07/91 Gal. Center 17.2° 14 Phase I
7.5 15/08/9122/08/91 Gal. 25-14 15.2° 7
13.0 31/10/9107/11/91 Gal. 25-14 15.2° 7
16.0 12/12/9127/12/91 Sco X-1 26.8° 15
20.0 06/02/9227/12/91 SS 433 23.1° 14
43.0 29/10/9203/11/92 Mrk 509 30.1° 5 13.06

210.0 22/02/9325/02/93 Gal. Center 22.1° 3 Phase II
214.0 29/03/9301/04/93 Gal. Center 22.1° 3
219.4 05/05/9306/05/93 Gal. Center 31.6° 1
223.0 31/05/9303/06/93 1E 1740-29 18.0° 3
226.0 19/06/9329/06/93 Gal. 355+5 22.8° 10
231.0 03/08/9310/08/93 NGC 6814 13.1° 7
229.0 10/08/9311/08/93 Gal. 5+5 13.4° 1
229.5 12/08/9317/08/93 Gal. 5+5 13.4° 5
232.0 24/08/9326/08/93 Gal. 348+0 29.0° 2
232.5 26/08/9307/09/93 Gal. 348+0 29.0° 12 5.91

302.3 09/09/9321/09/93 GX 1+4 18.8° 12 Phase III
323.0 22/03/9405/04/94 Gal. 357-11 22.2° 14
324.0 19/04/9426/04/94 Gal. 016+05 7.3° 7
330.0 10/06/9414/06/94 Gal. 018+00 1.4° 4
332.0 18/06/9405/07/94 Gal. 018+00 1.4° 17
334.0 18/07/9425/07/94 Gal. 009-08 10.6° 7
338.0 29/08/9431/08/94 GRO J1655-40 32.1° 14 15.29

414.3 29/03/9504/04/95 GRO J1655-40 30.1° 6 Phase IV/
421.0 06/06/9513/06/95 Gal. Center 22.0° 7 Cycle 4
422.0 13/06/9520/06/95 Gal. Center 22.0° 7
423.0 20/06/9530/06/95 Gal. Center 14.0° 10
423.5 30/06/9510/07/95 PKS 1622-297 33.8° 10
429.0 20/09/9527/09/95 Gal. 018+4 5.1° 7 8.55

501.0 03/10/9517/10/95 Gal. Center 12.1° 14 Phase IV/
508.0 14/12/9520/12/95 Gal. 005+0 10.0° 6 Cycle 5
509.0 20/12/9502/01/96 Gal. 021+14 14.9° 13
524.0 09/07/9623/07/96 GX 339-4 34.1° 14
529.5 27/08/9606/09/96 GRO 1655-40 32.1° 10 9.77

624.1 04/02/9711/02/97 Gal. 016+00 4.1° 7 Phase IV/
619.2 14/05/9720/05/97 GRS 1915+105 30.0° 6 Cycle 6
620.0 10/06/9717/06/97 Gal. 016+4 5.1° 7
625.0 05/08/9719/08/97 GRS 1758-258 15.1° 14
615.1 19/08/9726/08/97 PKS 1622-297 31.1° 7 8.48

703.0 25/11/9702/12/97 Gal. 035+20 26.7° 7 Phase IV/
704.0 02/12/9709/12/97 Gal. 035+20 23.3° 7 Cycle 7
712.0 27/01/9824/02/98 Gal. 035+20 26.2° 28
720.5 05/05/9815/05/98 GRS 1915+105 28.0° 10
737.0 24/11/9801/12/98 Gal. 044-09 28.0° 7 9.12

811.5 06/04/9913/04/99 GRS 1915+105 25.5° 7 Phase IV/
812.5 13/04/9920/04/99 GRS 1915+105 25.5° 7 Cycle 8
813.5 20/04/9927/04/99 GRS 1915+105 25.3° 7 3.10

901.0 09/12/9914/12/99 Gal. 004+00 15.0° 5 Phase IV/
902.0 14/12/9921/12/99 Gal. 005-05 12.6° 7 Cycle 9
902.0 14/12/9921/12/99 Gal. 005-05 12.6° 7
904.2 28/12/9904/91/00 Sun 29.1° 7
905.0 04/01/0011/01/00 Gal. 018-19 18.0° 7
906.0 11/01/0019/01/00 Sun 25.2° 7
907.0 19/01/0025/01/00 Sun 30.9° 6 7.84

All Sum of mission 81.11

Notes. The CGRO viewing periods (VPs), their time periods, prime observational targets, pointing offset angles, and the CGRO Phases including their effective exposures are given. The values are calculated for the sky location l/b:17.0°/−1.0°.

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