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GRB 201227A — Source 1 (SWIFT J112225.9-732916)

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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 details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):11h 22m 25.99s (= 170.60831°)
Dec (J2000):-73° 29′ 16.9″ (= -73.4880°)
Error (radius, 90%):7.4″
Detection flag:Good
XRT exposure:3.8 ks (vignetting corrected)
Peak rate:4.4 (+1.7, -1.4) ×10-3 ct s-1
Peak flux:1.9 (+0.7, -0.6) ×10-13 erg cm-2 s-1
Mean rate:4.4 (+1.7, -1.4) ×10-3 ct s-1
Mean flux:1.9 (+0.7, -0.6) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.15 × 1021 cm-2
Γ 3.01
Database ID:508
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.036 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 3 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 22″ 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.

2MASS objects near the source

ID Position Offset from
XRT source
J H K