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GRB 210618A — Source 15 (SWIFT J154309.7+455508)

Build custom XRT products for this source.

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Source 2 has been manually confirmed as the GRB afterglow so these products are no longer updated.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):15h 43m 09.72s (= 235.79048°)
Dec (J2000):+45° 55′ 08.3″ (= +45.9190°)
Error (radius, 90%):9.9″
Detection flag:Poor
XRT exposure:10.4 ks (vignetting corrected)
Peak rate:5 (+5, -3) ×10-4 ct s-1
Peak flux:2.3 (+2.0, -1.3) ×10-14 erg cm-2 s-1
Mean rate:4.8 (+3.7, -2.3) ×10-4 ct s-1
Mean flux:2.06 (+1.59, -1.00) ×10-14 erg cm-2 s-1
Has spectral fit?No
Database ID:609
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.
High proper motion star?No.
Catalogue SearchCone search radius 29″ 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 assuming a generic AGN spectrum:NH=3×1020 cm-2, Γ=1.7