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SVOM trigger GRB 250704A
Source 1 (SWIFT J010846.4-171927)

Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum
Source details
Rank/Classification: 2: Outbursting source
RA (J2000):01h 08m 46.48s (= 17.19366°)
Dec (J2000):-17° 19′ 27.0″ (= -17.3242°)
Error (radius, 90%):3.7″
Detection flag:Good
XRT exposure:1707 s (vignetting corrected)
Peak rate:0.38 (±0.08) ct s-1
Peak flux:1.6 (±0.4) ×10-11 erg cm-2 s-1
Mean rate:0.170 (±0.011) ct s-1
Mean flux:7.3 (±0.5) ×10-12 erg cm-2 s-1
The source is fading with 2.5-σ significance
Has spectral fit?Yes
NH 8.35 × 1020 cm-2
Γ 2.21
Database ID:370
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 limit20.032 ct s-1
Obs rate/Rass UL4.1 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 11″ 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.