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SVOM trigger GRB 250808A
Source 1 (SWIFT J041412.2-224923)

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: 2: Outbursting source
RA (J2000):04h 14m 12.25s (= 63.55104°)
Dec (J2000):-22° 49′ 25.3″ (= -22.8237°)
Error (radius, 90%):3.2″ (enhanced position)
Detection flag:Good
XRT exposure:1730 s (vignetting corrected)
Peak rate:0.20 (±0.05) ct s-1
Peak flux:8.8 (±2.0) ×10-12 erg cm-2 s-1
Mean rate:0.140 (±0.013) ct s-1
Mean flux:6.0 (±0.6) ×10-12 erg cm-2 s-1
The source is fading with 2.1-σ significance
Has spectral fit?Yes
NH 1.35 × 1021 cm-2
Γ 2.07
Database ID:379
Things to check:
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 limit20.046 ct s-1
Obs rate/Rass UL3.4 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 9″ 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.