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GRB 170510A — Source 4 (SWIFT J104052.5-390555)

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

Enhanced position

Image of the UVOT image

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Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated.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: 4: Known X-ray Source
RA (J2000):10h 40m 52.28s (= 160.21785°)
Dec (J2000):-39° 06′ 05.1″ (= -39.1014°)
Error (radius, 90%):2.2″ (enhanced position)
Detection flag:Good
XRT exposure:5.9 ks (vignetting corrected)
Peak rate:0.095 (±0.025) ct s-1
Peak flux:4.1 (±1.1) ×10 erg cm-2 s-1
Has spectral fit?Yes
NH 2.49 × 1021 cm-2
Γ 3.09
Database ID:98
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 1RXS J104052.0-390559 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.020 (±0.009) ct s-1
Cat. flux2:3.5 (±1.6) ×10-13 erg cm-2 s-1
Observed/Cat. flux3.5 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - 1RXS J104052.0-390559 is 7.0″ away.
High proper motion star?No.
Catalogue SearchCone search radius 6″ 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.