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GRB 240911A — Source 1 (SWIFT J232549.9+212233)

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Image of the XRT detection

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Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):23h 25m 49.91s (= 351.45794°)
Dec (J2000):+21° 22′ 33.6″ (= +21.3760°)
Error (radius, 90%):13.5″
Detection flag:Poor
XRT exposure:5.2 ks (vignetting corrected)
Peak rate:3.7 (+2.3, -1.6) ×10-3 ct s-1
Peak flux:1.6 (+1.0, -0.7) ×10-13 erg cm-2 s-1
Mean rate:3.7 (+2.3, -1.6) ×10-3 ct s-1
Mean flux:1.6 (+1.0, -0.7) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 4.96 × 1020 cm-2
Γ 1.61
Database ID:1219
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 limit20.024 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 40″ 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.