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Einstein Probe trigger EP250215a / GRB 250215A
Source 1 (SWIFT J102519.4-274154)

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):10h 25m 19.48s (= 156.33119°)
Dec (J2000):-27° 41′ 54.0″ (= -27.6983°)
Error (radius, 90%):3.6″
Detection flag:Good
XRT exposure:1702 s (vignetting corrected)
Peak rate:0.54 (±0.12) ct s-1
Peak flux:2.3 (±0.5) ×10-11 erg cm-2 s-1
Mean rate:0.345 (±0.019) ct s-1
Mean flux:1.48 (±0.08) ×10-11 erg cm-2 s-1
The source is fading with 2.2-σ significance
Has spectral fit?Yes
NH 1.22 × 1021 cm-2
Γ 1.95
Database ID:292
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 limit20.025 ct s-1
Obs rate/Rass UL4.2 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.