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GRB 250114B — Source 5 (SWIFT J031537.7-022435)

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Source 2 has been manually confirmed as the GRB afterglow so these products are no longer updated.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):03h 15m 37.78s (= 48.90740°)
Dec (J2000):-02° 24′ 35.1″ (= -2.4097°)
Error (radius, 90%):5.7″
Detection flag:Poor
XRT exposure:9.8 ks (vignetting corrected)
Peak rate:2.39 (+1.14, -0.88) ×10-3 ct s-1
Peak flux:1.0 (+0.5, -0.4) ×10-13 erg cm-2 s-1
Mean rate:2.39 (+1.14, -0.88) ×10-3 ct s-1
Mean flux:1.0 (+0.5, -0.4) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 6.37 × 1021 cm-2
Γ 3.93
Database ID:1307
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?Yes - 4XMM J031537.7-022432 in the XMM-NEWTON/XMMSSC catalogue.
Cat. rate1:3.5 (±0.6) ×10-3 ct s-1
Cat. flux2:2.1 (±0.3) ×10-14 erg cm-2 s-1
Observed/Cat. flux1.3 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 17″ 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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K