Open Access

Table A.1.

Summary of the soft X-ray observations.

Date Date Instrument ObsID Texp Off-axis angle Unabs. Flux
(yyyy-mm-dd) (MJD) (ks) (arcmin) (erg cm−2 s−1)
2006-02-27 53793.873 XMM–Newton (Slew) < 7.2 × 10−12
2006-03-08 53802.935 XMM–Newton (Slew) < 1.1 × 10−11
2006-09-20 53998.806 XMM–Newton (Slew) < 3.3 × 10−12
2012-03-01 55987.272 XMM–Newton (Slew) < 8.0 × 10−12
2018-03-03 58180.985 XMM–Newton (Slew) < 1.9 × 10−11
2017-09-05 58001.683 XMM–Newton 0801680101 28 10 < 5.0 × 10−14
2005-10-03 53646.701 Swift/XRT 00030330001 1.8 0.7 (6.2 ± 0.2)×10−11
2005-10-11 53654.098 Swift/XRT 00030330003 0.7 1.5 < 1.0 × 10−12
2005-10-13 53656.344 Swift/XRT 00030330004 1.3 2.1 < 1.6 × 10−12
2018-02-15 58164.316 Swift/XRT 00093619001 0.1 10 < 7.9 × 10−12
2018-03-01 58178.074 Swift/XRT 00093620002 0.1 12 < 8.1 × 10−12
2018-03-29 58206.160 Swift/XRT 00093619004 0.1 11 < 8.6 × 10−12
2018-03-29 58206.164 Swift/XRT 00093620004 0.1 13 < 1.7 × 10−10
2019-04-04 58577.195 Swift/XRT 00095243001 0.1 9.6 < 7.9 × 10−12
2019-04-18 58591.086 Swift/XRT 00095243002 0.1 9.8 < 8.4 × 10−12
2019-05-09 58612.391 Swift/XRT 00095243004 0.1 9.8 < 1.1 × 10−11
2019-05-16 58619.617 Swift/XRT 00095243005 0.1 9.7 < 8.3 × 10−12
2019-05-30 58633.109 Swift/XRT 00095243006 0.1 9.4 < 7.6 × 10−12
2019-07-11 58675.273 Swift/XRT 00095243009 0.1 9.7 < 7.7 × 10−12
2019-07-25 58689.355 Swift/XRT 00095243010 0.1 9.8 < 8.0 × 10−12
2019-08-08 58703.293 Swift/XRT 00095243011 0.1 9.4 < 1.2 × 10−11
2019-08-22 58717.180 Swift/XRT 00095243012 0.1 9.4 < 7.3 × 10−12
2019-09-05 58731.309 Swift/XRT 00095243013 0.1 9.6 < 7.7 × 10−12
2019-09-19 58745.328 Swift/XRT 00095243014 0.1 9.5 < 1.0 × 10−11
2019-10-17 58773.113 Swift/XRT 00095243015 0.1 9.7 < 1.5 × 10−11
2020-02-13 58892.199 Swift/XRT 00095243016 0.1 9.8 < 8.0 × 10−12
2020-02-27 58906.355 Swift/XRT 00095243017 0.1 9.9 < 7.1 × 10−12
2020-03-12 58920.691 Swift/XRT 00095243018 0.1 9.8 < 7.8 × 10−12
2020-03-26 58934.348 Swift/XRT 00095243021 0.1 9.6 < 1.1 × 10−11
2020-04-16 58955.074 Swift/XRT 00095243022 0.1 9.5 < 7.6 × 10−12
2020-04-30 58969.160 Swift/XRT 00095243023 0.1 9.3 < 1.1 × 10−11
2020-05-14 58983.168 Swift/XRT 00095243024 0.1 9.6 < 7.8 × 10−12
2021-04-08 59312.902 Swift/XRT 00096426001 0.1 9.6 < 8.3 × 10−12
2021-04-24 59328.973 Swift/XRT 00096426002 0.1 10 < 8.0 × 10−12
2021-05-21 59355.527 Swift/XRT 00096426003 0.1 10 < 7.8 × 10−12
2021-06-18 59383.879 Swift/XRT 00096426004 0.1 9.8 < 8.0 × 10−12
2021-07-15 59410.820 Swift/XRT 00096426005 0.1 9.8 < 8.0 × 10−12
2021-07-29 59424.898 Swift/XRT 00096426006 0.1 9.8 < 7.9 × 10−12
2021-08-14 59440.621 Swift/XRT 00096426007 0.1 9.9 < 7.5 × 10−12
2021-08-28 59454.828 Swift/XRT 00096426008 0.1 10 < 7.6 × 10−12
2021-09-11 59468.695 Swift/XRT 00096426009 0.2 10 < 4.7 × 10−12
2021-10-07 59494.652 Swift/XRT 00096426012 0.2 9.8 < 5.6 × 10−12
2021-10-21 59508.719 Swift/XRT 00096426013 0.1 9.8 < 8.0 × 10−12
2022-04-14 59683.488 Swift/XRT 00096913001 0.1 7.3 < 8.8 × 10−12
2022-05-04 59703.840 Swift/XRT 00096913004 0.1 7.2 < 7.0 × 10−12
2022-05-12 59711.348 Swift/XRT 00096913005 0.1 7.5 < 8.6 × 10−12
2022-07-21 59781.375 Swift/XRT 00096913009 0.1 7.4 < 7.3 × 10−12
2022-08-04 59795.570 Swift/XRT 00096913010 0.1 7.5 < 7.4 × 10−12
2022-08-18 59809.223 Swift/XRT 00096913011 0.1 7.6 < 7.8 × 10−12
2022-09-15 59837.461 Swift/XRT 00096913013 0.1 7.5 < 8.1 × 10−12
2022-09-28 59850.262 Swift/XRT 00096913014 0.1 7.6 < 7.6 × 10−12
2022-10-13 59865.438 Swift/XRT 00096913015 0.1 7.7 < 8.4 × 10−12
2022-10-26 59878.297 Swift/XRT 00096913016 0.1 7.5 < 7.6 × 10−12
2023-02-09 59984.223 Swift/XRT 00096913017 0.1 7.5 < 7.8 × 10−12
2023-02-23 59998.199 Swift/XRT 00096913018 0.1 7.6 < 7.7 × 10−12
2007-07-30 54311.612 Chandra/ACIS-I 8202 14 9.8 < 4.7 × 10−14
2008-05-16 54602.706 Chandra/ACIS-I 8643 2.1 5.9 < 1.1 × 10−13
2008-05-16 54602.735 Chandra/ACIS-I 8654 2.1 8.6 < 1.1 × 10−13
2009-08-03 55046.003 Chandra/ACIS-I 10689 0.9 0.1 < 2.2 × 10−13
2016-05-11 57519.224 Chandra/ACIS-I 18312 1.9 9.1 < 2.2 × 10−13
2016-05-11 57519.255 Chandra/ACIS-I 18313 1.9 12 < 6.0 × 10−13
2016-05-11 57519.318 Chandra/ACIS-I 18315 1.9 6.1 < 1.3 × 10−13

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