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GRB 250309B/IceCube-250309A — Source 7 (SWIFT J140246.8-093000)

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Image of the XRT detection

This source is detected in 2 blocks. Show all images.

Image of the LC

Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):14h 02m 46.80s (= 210.69501°)
Dec (J2000):-09° 30′ 00.4″ (= -9.5001°)
Error (radius, 90%):5.2″
Detection flag:Good
XRT exposure:3.8 ks (vignetting corrected)
Peak rate:2.8 (+1.4, -1.1) ×10-3 ct s-1
Peak flux:1.2 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Mean rate:2.8 (+1.4, -1.1) ×10-3 ct s-1
Mean flux:1.2 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 3.35 × 1020 cm-2
Γ 4.08
Database ID:1345
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 limit4.9×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit20.078 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 15″ 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.