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GRB 250309B/IceCube-250309A — Source 10 (SWIFT J140236.6-093942)

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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 36.65s (= 210.65270°)
Dec (J2000):-09° 39′ 42.0″ (= -9.6617°)
Error (radius, 90%):7.2″
Detection flag:Reasonable
XRT exposure:4.5 ks (vignetting corrected)
Peak rate:2.5 (+1.6, -1.2) ×10-3 ct s-1
Peak flux:1.1 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Mean rate:2.5 (+1.6, -1.2) ×10-3 ct s-1
Mean flux:1.1 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 3.54 × 1020 cm-2
Γ 2.09
Database ID:1348
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 limit8.1×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit20.028 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 21″ 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.