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GRB 250309B/IceCube-250309A — Source 28 (SWIFT J140341.7-082327)

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Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):14h 03m 41.76s (= 210.92399°)
Dec (J2000):-08° 23′ 27.3″ (= -8.3909°)
Error (radius, 90%):7.7″
Detection flag:Poor
XRT exposure:8.2 ks (vignetting corrected)
Peak rate:1.4 (+0.7, -0.6) ×10-3 ct s-1
Peak flux:6.2 (+3.1, -2.4) ×10-14 erg cm-2 s-1
Mean rate:1.4 (+0.7, -0.6) ×10-3 ct s-1
Mean flux:6.2 (+3.1, -2.4) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 5.01 × 1021 cm-2
Γ 1.55
Database ID:1366
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
LSXPS upper limit3.2×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit20.098 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 23″ 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.