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GRB 250309B/IceCube-250309A — Source 15 (SWIFT J140312.1-083010)

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Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum

Enhanced position

Image of the UVOT image

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Source details
Rank/Classification: 2: Outbursting source
RA (J2000):14h 03m 12.33s (= 210.80138°)
Dec (J2000):-08° 30′ 10.9″ (= -8.5030°)
Error (radius, 90%):2.8″ (enhanced position)
Detection flag:Good
XRT exposure:8.2 ks (vignetting corrected)
Peak rate:0.084 (±0.022) ct s-1
Peak flux:3.6 (±0.9) ×10-12 erg cm-2 s-1
Mean rate:0.043 (±0.004) ct s-1
Mean flux:1.84 (±0.16) ×10-12 erg cm-2 s-1
The source is fading with 2.4-σ significance
Has spectral fit?Yes
NH 3.03 × 1020 cm-2
Γ 1.63
Database ID:1353
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 limit8.7×10-3 ct s-1
Obs rate/LSXPS UL3.4 σ
Rass upper limit20.020 ct s-1
Obs rate/Rass UL2.9 σ
Fading? Maybe (2.4-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 8″ 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.