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SVOM trigger GRB 260204A
Source 3 (SWIFT J134023.6+015612)

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
Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):13h 40m 23.65s (= 205.09853°)
Dec (J2000):+01° 56′ 10.5″ (= +1.9363°)
Error (radius, 90%):5.9″ (enhanced position)
Detection flag:Good
XRT exposure:1750 s (vignetting corrected)
Peak rate:0.023 (±0.006) ct s-1
Peak flux:9.7 (±2.5) ×10-13 erg cm-2 s-1
Mean rate:0.023 (±0.006) ct s-1
Mean flux:9.7 (±2.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.90 × 1020 cm-2
Γ 1.02
Database ID:482
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?Yes - XMMSL3 J134023.8+015613 in the XMM-NEWTON/XMMSLEWCLN catalogue.
Cat. rate1:0.48 (±0.26) ct s-1
Cat. flux2:8 (±4) ×10-12 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 17″ 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