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Einstein Probe trigger EP#01709130758
Source 3 (SWIFT J031850.7+414149)

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: 4: Known X-ray Source
RA (J2000):03h 18m 50.89s (= 49.71206°)
Dec (J2000):+41° 41′ 47.2″ (= +41.6964°)
Error (radius, 90%):5.8″ (enhanced position)
Detection flag:Poor
XRT exposure:1970 s (vignetting corrected)
Peak rate:0.013 (±0.004) ct s-1
Peak flux:5.7 (±1.7) ×10-13 erg cm-2 s-1
Mean rate:0.013 (±0.004) ct s-1
Mean flux:5.7 (±1.7) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.02 × 1021 cm-2
Γ 3.95
Database ID:271
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 2SXPS J031851.2+414154
Cat. rate1:1 (±8) ×10-4 ct s-1
Cat. flux2:2 (±10) ×10-15 erg cm-2 s-1
Observed/Cat. flux3.2 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 17″ 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.