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GRB 221231A — Source 6 (SWIFT J222440.5+251342)

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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

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Source 2 has been manually confirmed as the GRB afterglow so these products are no longer updated. The up-to-date data for the afterglow are now available through the main GRB results area for this GRB.

Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):22h 24m 40.56s (= 336.16900°)
Dec (J2000):+25° 13′ 42.8″ (= +25.2286°)
Error (radius, 90%):5.4″
Detection flag:Good
XRT exposure:9.9 ks (vignetting corrected)
Peak rate:1.6 (+0.6, -0.5) ×10-3 ct s-1
Peak flux:7.0 (+2.5, -2.1) ×10-14 erg cm-2 s-1
Mean rate:1.6 (+0.6, -0.5) ×10-3 ct s-1
Mean flux:7.0 (+2.5, -2.1) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 2.96 × 1022 cm-2
Γ 8.26
Database ID:963
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
Rass upper limit20.014 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
Catalogue SearchCone search radius 16″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5