Open Access
Table 1.
Summary of the X-ray data used in our study of Tormund.
| Telescope | Instrument | ObsID | Date | Exposure |
|---|---|---|---|---|
| Swift | XRT | 00013268001 | 01/03/2020 | 1.4 ks |
| Swift | XRT | 00013382001 | 23/04/2020 | 2.7 ks |
| XMM-Newton | EPIC-pn | 0871190301 | 22/05/2020 | 30 ks |
| EPIC-MOS1 | 32 ks | |||
| EPIC-MOS2 | 32 ks | |||
| OM/UVW1 | 7 × 4.4 ks | |||
| Swift | XRT | 00013268002 | 23/06/2022 | 1.6 ks |
| Swift | XRT | 00013268003 | 25/06/2022 | 1.5 ks |
| Swift | XRT | 00013268005 | 05/07/2022 | 2.1ks |
| NICER | XTI | 5202870101 | 05/07/2022 | 5.1 ks |
| NICER | XTI | 5202870102 | 06/07/2022 | 8.3 ks |
| NICER | XTI | 5202870103 | 07/07/2022 | 4.8 ks |
Notes. As a point of reference for the observation dates, the optical peak was detected by ZTF on November 15, 2019. All exposures are effective exposures.
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