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Table 2.

Properties of the selected ordinary and millisecond pulsars investigated in this study.

Pulsar ObsID ΔX − R PN 0.3 − 2 keV
MOS1 0.3 − 2 keV
MOS2 0.3 − 2 keV
Combined EPIC
Ns S UL Ns S UL Ns S UL Ns S ML
(arcsec) (counts) (σ) (c/s) (counts) (σ) (c/s) (counts) (σ) (c/s) (counts (σ)
J0711–6830 0823030601 1.7 23.5 ± 13.0 1.8 0.0080 0.0005 11.3 ± 4.7 2.4 0.0018 54.8 ± 15.7 3.5 14.9
J0745–5353 0823031401 1.5 27.2 ± 7.6 3.6 6.2 ± 4.0 1.6 0.0006 8.1 ± 4.3 1.9 0.0007 39.6 ± 9.2 4.3 16.2
J0942–5552 0823031301 9.7 31.7 ± 10.3 3.1 0.0004 0.0006
J0945–4833 0823031101 2.3 14.8 ± 7.2 2.2 0.0021 3.3 ± 5.1 0.0007 0.0004
J0954–5430 0823030401 1.2 4.4 ± 4.2 1.1 0.0021 1.7 ± 3.2 0.0009 2.5 ± 2.9 0.0012
J0957–5432 0823031001 8.5 9.0 ± 5.8 1.6 0.0024 8.3 ± 5.6 1.5 0.0008 0.0003
J1000–5149 0823030301 2.7 0.0007 0.0005 0.0010
J1003–4747 0823030201 2.1 10.5 ± 8.4 1.3 0.0019 3.4 ± 3.8 0.0005 0.0002
J1017–7156 0823030701 5.3 1.6 ± 3.9 0.0015 0.0002 0.0003
J1125–5825 0823031601 0.6 18.8 ± 6.7 2.8 0.0038 17.4 ± 6.3 2.8 0.0012 10.3 ± 5.2 2.0 0.0009 47.4 ± 10.2 4.7 20.9
J1543–5149 0823030901 1.2 4.0 ± 4.0 1.0 0.0018 3.8 ± 3.6 1.2 0.0011 0.0007
J1725–0732 0823031501 4.4 3.3 ± 3.8 0.0006 1.6 ± 2.7 0.0004 0.0003
J1740–3015 0823030101 7.8 6.4 ± 3.5 1.8 0.0064 0.0008 0.0008
J1755–0903 0823030501 0.3 6.2 ± 4.1 1.5 0.0031 0.0006 0.0009

Notes. The ΔX − R column displays angular separation in arcseconds between the pulsar’s radio timing position and the centroid of the nearest X-ray source. Background-subtracted counts Ns at the optimized X-ray source position and their corresponding significance S according to Eq. (1) are listed for each detector, as well as the ML for the detections considering all EPIC instruments together. The 3σ upper limits (UL) for individual instruments are Bayesian upper limits according to Kraft et al. (1991). The ML values are given in 0.3–2.0 keV for PSRs J0745–5353 and J1125–5825 and in 0.3–4.5 keV for PSR J0711–6830.

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