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GRB 210622A — Source 1 (SWIFT J153155.2-260642)

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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):15h 31m 55.27s (= 232.98028°)
Dec (J2000):-26° 06′ 42.2″ (= -26.1117°)
Error (radius, 90%):8.3″
Detection flag:Good
XRT exposure:4.6 ks (vignetting corrected)
Peak rate:2.49 (+1.14, -0.89) ×10-3 ct s-1
Peak flux:1.1 (+0.5, -0.4) ×10-13 erg cm-2 s-1
Mean rate:2.49 (+1.14, -0.89) ×10-3 ct s-1
Mean flux:1.1 (+0.5, -0.4) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.55 × 1021 cm-2
Γ 1.44
Database ID:612
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
2SXPS upper limit9.3×10-3 ct s-1
Obs rate/2SXPS UL≤0 σ
Rass upper limit20.047 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 24″ 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.