Open Access

Table A.1.

X-ray observation log.

Obs.ID Start day (TT) Exp. Source count rate LX, 0.8 − 30keV Reference for first use
(YYYY-MM-DD hh:mm:ss) (ks) (counts s−1) (erg s−1) of NuSTAR observation
4U 1820-303
80001011002 2013-07-08 06:06:07 1.8 100.8±0.2 (5.87±0.07)×1037 Mondal et al. (2016)
90401323002 2018-05-19 05:31:09 11.8 198.8±0.1 (1.074±0.001)×1038 Koliopanos et al. (2021)
80702318001 2021-06-19 10:31:09 13.5 157.1±0.1 (1.213±0.002)×1038 This work
80702318003 2021-10-08 19:36:09 17.3 64.7±0.1 (4.06±0.01)×1037 This work
80702318005 2022-03-29 11:26:09 18.9 115.3±0.1 (6.69±0.01)×1037 This work
30802009002 2022-04-14 04:06:09 15.3 149.3±0.1 (8.38±0.01)×1037 Marino et al. (2023)
30802009004 2022-05-31 13:56:09 14.6 174.9±0.1 (1.075±0.002)×1038 Marino et al. (2023)
30802009006 2022-07-10 22:36:09 20.1 65.6±0.1 (4.24±0.01)×1037 Marino et al. (2023)
90802327002 2022-10-12 14:31:09 16.5 129.0±0.1 (8.38±0.02)×1037 Di Marco et al. (2023)
90902308002 2023-04-15 00:01:09 16.8 175.6±0.1 (9.89±0.02)×1037 Di Marco et al. (2023)
90902308004 2023-04-16 14:36:09 15.2 139.3±0.1 (9.57±0.03)×1037 Di Marco et al. (2023)

4U 1543−624
30601006002 2020-04-19 07:21:09 32.3 6.69±0.01 (6.95±0.06)×1036 Ludlam et al. (2021)

47 Tuc X−9
80001084002 2015-02-02 11:51:07 17.7 0.017±0.001* (1.10±0.03)×1034 Bahramian et al. (2017)
80001084004 2015-02-03 08:46:07 78.7 0.0141±0.0004* (1.10±0.03)×1034 Bahramian et al. (2017)

IGR J17062−6143
30101034002 2015-05-06 19:26:07 69.6 1.027±0.004 (8.23±0.07)×1035 Degenaar et al. (2017)
30201018002 2016-09-13 08:46:08 66.6 0.496±0.003 (3.74±0.03)×1035 van den Eijnden et al. (2018)
30801032002 2022-09-19 12:36:09 62.7 1.127±0.004 (1.07±0.01)×1036 This work

4U 1626−67
30101029002 2015-05-04 12:26:07 64.7 12.70±0.01 (1.149±0.002)×1037 D’Aì et al. (2017)
90901318002 2023-05-02 19:06:09 27.4 3.86±0.01 (3.04±0.02)×1036 Sharma et al. (2023)
90901318004 2023-05-19 13:01:09 18.9 3.47±0.01 (2.64±0.01)×1036 Sharma et al. (2025)
90901318006 2023-06-04 20:56:09 18.4 3.23±0.01 (2.48±0.01)×1036 Tobrej et al. (2024)
90901318008 2023-06-22 00:06:09 22.3 3.08±0.01 (2.26±0.04)×1036 Tobrej et al. (2024)
90901318010 2023-07-05 21:36:09 18.4 2.83±0.01 (2.11±0.01)×1036 Tobrej et al. (2024)

MAXI J0911−655
90201024002 2016-05-24 00:31:08 57.8 2.43±0.01 (2.55±0.01)×1036 Sanna et al. (2017)
90201042002 2016-11-23 15:26:08 33.4 3.73±0.01 (4.54±0.03)×1036 Bult (2017)

IGR J16597−3704
90301324001 2017-10-26 12:16:09 41.4 6.12±0.01 (3.63±0.01)×1036 Sanna et al. (2018a)

4U 1916−053
90701325002 2021-09-01 02:51:09 28.5 5.02±0.01 (3.68±0.02)×1036 Sharma (2025)

4U 0614+091
30363002002 2017-12-01 15:56:09 19.2 28.03±0.04 (2.64±0.03)×1036 Ludlam et al. (2019)
30702009002 2021-10-06 05:36:09 28.7 14.14±0.02 (1.23±0.01)×1036 Moutard et al. (2023)
30702009004 2021-10-09 09:16:09 29.4 12.06±0.02 (1.10±0.01)×1036 Moutard et al. (2023)
30702009006 2021-10-11 17:41:09 28.7 9.94±0.02 (8.24±0.04)×1035 Moutard et al. (2023)
30702009008 2021-10-13 17:56:09 28.6 13.51±0.02 (1.19±0.01)×1036 Moutard et al. (2023)
30702009010 2022-01-19 06:51:09 26.5 15.02±0.02 (1.34±0.01)×1036 Moutard et al. (2023)

Swift J1756.9−2508
90402313002 2018-04-08 08:31:09 39.5 6.67±0.01 (8.73±0.07)×1036 Sanna et al. (2018b)
90402313004 2018-04-14 02:56:09 60.9 < 0.34 Sanna et al. (2018b)
90501329001 2019-06-22 07:51:09 36.8 2.82±0.01 (2.75±0.01)×1036 Li et al. (2021)

IGR J17494−3030
80601309001 2020-10-30 23:06:09 81.1 0.072±0.001 (6.59±0.1)×1034 This work

Notes.( * ) The source net count rate is reported in the 6–15 keV band. For details, see the text and Bahramian et al. (2017). ( † ) The observations were merged for the analysis. ( ‡ ) We did not derive the luminosity for this epoch since the spectral parameters in quiescence are unknown.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.