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Table 1

Observation log.

Point Satellite/instrument Observation ID Start time Stop time T fold
(UT) (UT) (TJD; TDB)

1 EXOSAT/ME 1401 1985 Feb. 11 18:48:49 1985 Feb. 13 04:39:18 6108.48892929229
2 ASCA/GIS2 42005000 1994 Aug. 04 12:21:11 1994 Aug. 04 20:10:47 9568.66237498892
3 RXTE/PCA P20066-02-01-00, P20066-02-01-01, P20066-02-01-02, 1997 Apr. 25 22:04:48 1997 Apr. 28 03:44:49 10 565.04185436878
P20066-02-01-03, P20066-02-01-04
4 BeppoSAX/MECS 20102001 1997 Aug. 22 17:06:09 1997 Aug. 24 02:02:39 10 683.398658095225
5 RXTE/PCA P40040-01-01-000, P40040-01-01-00, P40040-01-02-000, 1999 Jan. 18 02:42:30 1999 Mar. 13 09:10:46 11 223.245347406
P40040-01-02-00, P40040-01-03-000, P40040-01-03-00
6 ASCA/GIS2 47015000 2000 Feb. 02 12:16:04 2000 Feb. 04 23:19:15 11 577.746691772565
7 XMM/Epic-pn 0036140201 2003 Jan. 29 09:03:42 2003 Jan. 29 22:57:07 12 668.666973091815
8 RXTE/PCA P70050-03-01-00, P70050-03-01-01, P70050-03-01-02 2003 Sep. 25 07:54:56 2003 Sep. 25 23:57:20 12 907.661355385295
9 RXTE/PCA P90062-03-01-010, P90062-03-01-01, P90062-03-01-00, 2004 Dec. 30 21:46:40 2004 Dec. 31 13:53:03 13 370.240516395665
P90062-03-01-02
10 Suzaku/XIS0 401002010 2007 Jan. 09 11:50:53 2007 Jan. 10 21:58:37 14 110.204689820065
11 RXTE/PCA P95442-01-01-00, P95442-01-01-01, P95442-01-01-02, 2010 Dec. 25 08:01:54 2011 Mar. 28 12:14:06 15 601.92228420802
P96405-01-01-01, P96405-01-02-00, P96405-01-02-01
P96405-01-01-00,
12 Chandra/HETG 13 721, 14377 2011 Dec. 19 01:03:11 2011 Dec. 24 19:01:07 15 916.91815760006

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