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Einstein Probe trigger EP#01709248941
Source 4 (SWIFT J031948.3+413213)

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: 4: Known X-ray Source
RA (J2000):03h 19m 48.32s (= 49.95135°)
Dec (J2000):+41° 32′ 13.3″ (= +41.5370°)
Error (radius, 90%):4.8″
Detection flag:Good
XRT exposure:1115 s (vignetting corrected)
Peak rate:1.02 (±0.25) ct s-1
Peak flux:4.4 (±1.1) ×10-11 erg cm-2 s-1
Mean rate:0.514 (±0.028) ct s-1
Mean flux:2.21 (±0.12) ×10-11 erg cm-2 s-1
Has spectral fit?Yes
NH 3.33 × 1021 cm-2
Γ 1.97
Database ID:511
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?Yes - 4XMM J031947.8+413213 in the XMM-NEWTON/XMMSSC catalogue.
Cat. rate1:25.84 (±0.16) ct s-1
Cat. flux2:2.710 (±0.017) ×10-10 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 14″ 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.