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GRB 210218A — Source 7 (SWIFT J030845.2+351200)

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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Source 3 has been manually confirmed as the GRB afterglow so these products are no longer updated.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):03h 08m 45.25s (= 47.18853°)
Dec (J2000):+35° 12′ 00.6″ (= +35.2002°)
Error (radius, 90%):4.4″
Detection flag:Good
XRT exposure:6.6 ks (vignetting corrected)
Peak rate:1.44 (+1.14, -0.77) ×10-3 ct s-1
Peak flux:6 (+5, -3) ×10-14 erg cm-2 s-1
Mean rate:9 (+6, -4) ×10-4 ct s-1
Mean flux:4.0 (+2.6, -1.7) ×10-14 erg cm-2 s-1
Has spectral fit?No
Database ID:537
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 limit20.017 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 13″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5