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GRB 201104A — Source 2 (SWIFT J052401.3-710934)

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Image of the XRT detection

This source is detected in 2 blocks. Show all images.

Image of the LC

Spectrum

Image of the spectrum

Enhanced position

Image of the UVOT image

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Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):05h 24m 01.83s (= 81.00761°)
Dec (J2000):-71° 09′ 35.0″ (= -71.1597°)
Error (radius, 90%):2.6″ (enhanced position)
Detection flag:Good
XRT exposure:1539 s (vignetting corrected)
Peak rate:0.037 (±0.010) ct s-1
Peak flux:1.6 (±0.4) ×10-12 erg cm-2 s-1
Mean rate:0.034 (±0.006) ct s-1
Mean flux:1.47 (±0.25) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 2.97 × 1021 cm-2
Γ 4.21
Database ID:449
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: Needs checking (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - XMMSL2 J052359.8-710935 in the XMM-NEWTON/XMMSLEWCLN catalogue.
Cat. rate1:0.74 (±0.28) ct s-1
Cat. flux2:4.0 (±1.5) ×10-12 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 2 matches. Show details.
Near SIMBAD source?Yes - LHA 120-S 162 is 1.3″ away.
Catalogue SearchCone search radius 7″ 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