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GRB 240128A — Source 2 (SWIFT J091833.8-051152)

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Image of the XRT detection

This source is detected in 4 blocks. Show all images.

Image of the LC

Spectrum

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Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):09h 18m 33.90s (= 139.64123°)
Dec (J2000):-05° 11′ 52.8″ (= -5.1980°)
Error (radius, 90%):7.6″
Detection flag:Good
XRT exposure:288 s (vignetting corrected)
Peak rate:0.032 (+0.015, -0.012) ct s-1
Peak flux:1.4 (+0.7, -0.5) ×10-12 erg cm-2 s-1
Mean rate:0.032 (+0.015, -0.012) ct s-1
Mean flux:1.4 (+0.7, -0.5) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 2.97 × 1020 cm-2
Γ 1.99
Database ID:1113
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 2SXPS J091833.9-051151
Cat. rate1:0.018 (±0.004) ct s-1
Cat. flux2:5.9 (±1.2) ×10-13 erg cm-2 s-1
Observed/Cat. flux1.0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 22″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5

Notes
All XRT count rates and fluxes are 0.3—10 keV
1Catalogued count-rates have been converted to XRT equivalents.
2Catalogued upper limits and fluxes have been converted to the XRT equivalent using the automatic power-law spectral fit described above.