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 | 12/07/91−26/07/91 | Gal. Center | 17.2° | 14 | Phase I | ||
| 7.5 | 15/08/91−22/08/91 | Gal. 25-14 | 15.2° | 7 | |||
| 13.0 | 31/10/91−07/11/91 | Gal. 25-14 | 15.2° | 7 | |||
| 16.0 | 12/12/91−27/12/91 | Sco X-1 | 26.8° | 15 | |||
| 20.0 | 06/02/92−27/12/91 | SS 433 | 23.1° | 14 | |||
| 43.0 | 29/10/92−03/11/92 | Mrk 509 | 30.1° | 5 | 13.06 | ||
|
|
|||||||
| 210.0 | 22/02/93−25/02/93 | Gal. Center | 22.1° | 3 | Phase II | ||
| 214.0 | 29/03/93−01/04/93 | Gal. Center | 22.1° | 3 | |||
| 219.4 | 05/05/93−06/05/93 | Gal. Center | 31.6° | 1 | |||
| 223.0 | 31/05/93−03/06/93 | 1E 1740-29 | 18.0° | 3 | |||
| 226.0 | 19/06/93−29/06/93 | Gal. 355+5 | 22.8° | 10 | |||
| 231.0 | 03/08/93−10/08/93 | NGC 6814 | 13.1° | 7 | |||
| 229.0 | 10/08/93−11/08/93 | Gal. 5+5 | 13.4° | 1 | |||
| 229.5 | 12/08/93−17/08/93 | Gal. 5+5 | 13.4° | 5 | |||
| 232.0 | 24/08/93−26/08/93 | Gal. 348+0 | 29.0° | 2 | |||
| 232.5 | 26/08/93−07/09/93 | Gal. 348+0 | 29.0° | 12 | 5.91 | ||
|
|
|||||||
| 302.3 | 09/09/93−21/09/93 | GX 1+4 | 18.8° | 12 | Phase III | ||
| 323.0 | 22/03/94−05/04/94 | Gal. 357-11 | 22.2° | 14 | |||
| 324.0 | 19/04/94−26/04/94 | Gal. 016+05 | 7.3° | 7 | |||
| 330.0 | 10/06/94−14/06/94 | Gal. 018+00 | 1.4° | 4 | |||
| 332.0 | 18/06/94−05/07/94 | Gal. 018+00 | 1.4° | 17 | |||
| 334.0 | 18/07/94−25/07/94 | Gal. 009-08 | 10.6° | 7 | |||
| 338.0 | 29/08/94−31/08/94 | GRO J1655-40 | 32.1° | 14 | 15.29 | ||
|
|
|||||||
| 414.3 | 29/03/95−04/04/95 | GRO J1655-40 | 30.1° | 6 | Phase IV/ | ||
| 421.0 | 06/06/95−13/06/95 | Gal. Center | 22.0° | 7 | Cycle 4 | ||
| 422.0 | 13/06/95−20/06/95 | Gal. Center | 22.0° | 7 | |||
| 423.0 | 20/06/95−30/06/95 | Gal. Center | 14.0° | 10 | |||
| 423.5 | 30/06/95−10/07/95 | PKS 1622-297 | 33.8° | 10 | |||
| 429.0 | 20/09/95−27/09/95 | Gal. 018+4 | 5.1° | 7 | 8.55 | ||
|
|
|||||||
| 501.0 | 03/10/95−17/10/95 | Gal. Center | 12.1° | 14 | Phase IV/ | ||
| 508.0 | 14/12/95−20/12/95 | Gal. 005+0 | 10.0° | 6 | Cycle 5 | ||
| 509.0 | 20/12/95−02/01/96 | Gal. 021+14 | 14.9° | 13 | |||
| 524.0 | 09/07/96−23/07/96 | GX 339-4 | 34.1° | 14 | |||
| 529.5 | 27/08/96−06/09/96 | GRO 1655-40 | 32.1° | 10 | 9.77 | ||
|
|
|||||||
| 624.1 | 04/02/97−11/02/97 | Gal. 016+00 | 4.1° | 7 | Phase IV/ | ||
| 619.2 | 14/05/97−20/05/97 | GRS 1915+105 | 30.0° | 6 | Cycle 6 | ||
| 620.0 | 10/06/97−17/06/97 | Gal. 016+4 | 5.1° | 7 | |||
| 625.0 | 05/08/97−19/08/97 | GRS 1758-258 | 15.1° | 14 | |||
| 615.1 | 19/08/97−26/08/97 | PKS 1622-297 | 31.1° | 7 | 8.48 | ||
|
|
|||||||
| 703.0 | 25/11/97−02/12/97 | Gal. 035+20 | 26.7° | 7 | Phase IV/ | ||
| 704.0 | 02/12/97−09/12/97 | Gal. 035+20 | 23.3° | 7 | Cycle 7 | ||
| 712.0 | 27/01/98−24/02/98 | Gal. 035+20 | 26.2° | 28 | |||
| 720.5 | 05/05/98−15/05/98 | GRS 1915+105 | 28.0° | 10 | |||
| 737.0 | 24/11/98−01/12/98 | Gal. 044-09 | 28.0° | 7 | 9.12 | ||
|
|
|||||||
| 811.5 | 06/04/99−13/04/99 | GRS 1915+105 | 25.5° | 7 | Phase IV/ | ||
| 812.5 | 13/04/99−20/04/99 | GRS 1915+105 | 25.5° | 7 | Cycle 8 | ||
| 813.5 | 20/04/99−27/04/99 | GRS 1915+105 | 25.3° | 7 | 3.10 | ||
|
|
|||||||
| 901.0 | 09/12/99−14/12/99 | Gal. 004+00 | 15.0° | 5 | Phase IV/ | ||
| 902.0 | 14/12/99−21/12/99 | Gal. 005-05 | 12.6° | 7 | Cycle 9 | ||
| 902.0 | 14/12/99−21/12/99 | Gal. 005-05 | 12.6° | 7 | |||
| 904.2 | 28/12/99−04/91/00 | Sun | 29.1° | 7 | |||
| 905.0 | 04/01/00−11/01/00 | Gal. 018-19 | 18.0° | 7 | |||
| 906.0 | 11/01/00−19/01/00 | Sun | 25.2° | 7 | |||
| 907.0 | 19/01/00−25/01/00 | 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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