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GRB 250316A — Source 2 (SWIFT J143806.5+144910)

Build custom XRT products for this source.

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

Back to list of objects in this field.

Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated. The up-to-date data for the afterglow are now available through the main GRB results area for this GRB.

Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):14h 38m 06.54s (= 219.52725°)
Dec (J2000):+14° 49′ 10.1″ (= +14.8195°)
Error (radius, 90%):3.8″ (enhanced position)
Detection flag:Good
XRT exposure:4.3 ks (vignetting corrected)
Peak rate:9.6 (±2.4) ×10-3 ct s-1
Peak flux:4.1 (±1.0) ×10-13 erg cm-2 s-1
Mean rate:9.6 (±2.4) ×10-3 ct s-1
Mean flux:4.1 (±1.0) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.11 × 1020 cm-2
Γ 2.42
Database ID:1378
Possible issues:
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
LSXPS upper limit7.4×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit20.014 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - SDSS J143806.60+144910.2 is 0.7″ away.
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.