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SVOM trigger GRB 250402A
Source 1 (SWIFT J141338.1-055551)

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: 3: Uncatalogued X-ray source
RA (J2000):14h 13m 38.13s (= 213.40886°)
Dec (J2000):-05° 55′ 48.5″ (= -5.9302°)
Error (radius, 90%):3.4″ (enhanced position)
Detection flag:Good
XRT exposure:2.4 ks (vignetting corrected)
Peak rate:0.045 (±0.012) ct s-1
Peak flux:1.9 (±0.5) ×10-12 erg cm-2 s-1
Mean rate:0.031 (±0.004) ct s-1
Mean flux:1.31 (±0.18) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 4.39 × 1020 cm-2
Γ 1.57
Database ID:312
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 limit20.031 ct s-1
Obs rate/Rass UL1.2 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 10″ 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.