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GRB250313A — Source 8 (SWIFT J183400.9+535008)

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Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):18h 34m 00.98s (= 278.50407°)
Dec (J2000):+53° 50′ 08.6″ (= +53.8357°)
Error (radius, 90%):6.5″
Detection flag:Reasonable
XRT exposure:10.9 ks (vignetting corrected)
Peak rate:1.5 (+0.8, -0.6) ×10-3 ct s-1
Peak flux:6.6 (+3.5, -2.7) ×10-14 erg cm-2 s-1
Mean rate:1.5 (+0.8, -0.6) ×10-3 ct s-1
Mean flux:6.6 (+3.5, -2.7) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 4.78 × 1023 cm-2
Γ 1.02
Database ID:1376
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 limit3.9×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit22565 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 19″ 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.