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GRB 250309B/IceCube-250309A — Source 8 (SWIFT J140256.6-093046)

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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 56.63s (= 210.73594°)
Dec (J2000):-09° 30′ 46.3″ (= -9.5129°)
Error (radius, 90%):5.8″
Detection flag:Reasonable
XRT exposure:3.8 ks (vignetting corrected)
Peak rate:2.5 (+1.4, -1.0) ×10-3 ct s-1
Peak flux:1.1 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Mean rate:2.5 (+1.4, -1.0) ×10-3 ct s-1
Mean flux:1.1 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.33 × 1023 cm-2
Γ -3.00
Database ID:1346
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 limit4.6×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit233316 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 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.