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GRB250103A — Source 3 (SWIFT J012839.7-050124)

Build custom XRT products for this source.

Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum

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Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated. The up-to-date data for the afterglow are now available through the main GRB results area for this GRB.

Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):01h 28m 39.72s (= 22.16548°)
Dec (J2000):-05° 01′ 24.6″ (= -5.0235°)
Error (radius, 90%):6.7″
Detection flag:Poor
XRT exposure:7.1 ks (vignetting corrected)
Peak rate:3.7 (+1.6, -1.3) ×10-3 ct s-1
Peak flux:1.6 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Mean rate:3.12 (+1.02, -0.80) ×10-3 ct s-1
Mean flux:1.3 (+0.4, -0.3) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 9.94 × 1021 cm-2
Γ 2.79
Database ID:1287
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 1WGA J0128.6-0501 in the ROSAT/WGACAT catalogue.
Cat. rate1:4.2 (±1.1) ×10-3 ct s-1
Cat. flux2:1.9 (±0.5) ×10-13 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - PB 8865 is 5.7″ away.
High proper motion star?No.
Catalogue SearchCone search radius 20″ 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.