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Table 1.

List of observations.

Telescope ObsID Obs. Start Obs. Stop Net Exposure (ks) Notes
IXPE Obs. 1

IXPE 02002799 2023-03-21, 04:16:14 2023-03-22, 05:02:52 48.6 Obs. segment 1
NICER 6010230101/2 2023-03-21, 03:41:20 2023-03-22, 04:50:20 13.1
NuSTAR 90902310002 2023-03-21, 16:41:48 2023-03-22, 08:04:34 12.6
INTEGRAL 2070006/0001 2023-03-21, 03:58:07 2023-03-22, 04:28:46 40.1
REM 2023-03-22, 05:25:24 2023-03-22, 07:33:05 See Sect. 2.7 for exp. details
LCO 2023-03-22, 16:33:07 2023-03-22, 16:38:07

No IXPE Obs.

NICER 6010230103/4 2023-03-24 18:19:20 2023-03-25 00:44:20 5.2
ATCA 2023-03-24, 15:21:20 2023-03-25, 01:55:50 See Sect. 2.5 for exp. details
VISIR 110.2448 2023-03-28, 08:31:00 2023-03-28, 09:21:00 See Sect. 2.6 for exp. details
LCO 2023-03-29, 15:50:11 2023-03-31, 15:43:07 See Sect. 2.7 for exp. details
VISIR 110.2448 2023-03-31, 07:46:00 2023-03-31, 08:42:00 See Sect. 2.6 for exp. details

IXPE Obs. 2

IXPE 02002799 2023-04-13, 23:43:42 2023-04-15, 00:37:32 47.1 Obs. segment 2
NICER 6010230105/6 2023-04-13 16:39:04 2023-04-15, 23:58:20 13.1
NuSTAR 90902310004/6 2023-04-13, 15:57:07 2023-04-14, 23:23:24 15.7
INTEGRAL multiple 2023-04-13, 03:51:17 2023-04-15 08:53:00 85.0
REM 2023-04-14, 03:16:55 2023-04-14, 06:31:56 See Sect. 2.7 for exp. details
LCO 2023-04-14, 05:35:19 2023-04-14, 23:23:55
ATCA 2023-04-14, 11:32:00 2023-04-14, 17:57:40 See Sect. 2.5 for exp. details

Notes. The three table sections comprise the observations related to IXPE Obs. 1, Obs. 2, and observations in between performed at other observatories.

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