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Bugs / to do.

Neutrino trigger IceCube-250406A
Source 3 (SWIFT J052425.1+172240)

Image of the XRT detection

This source is detected in 2 blocks. Show all images.

Image of the LC

Spectrum

Image of the spectrum
Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):05h 24m 25.16s (= 81.10483°)
Dec (J2000):+17° 22′ 40.9″ (= +17.3780°)
Error (radius, 90%):8.0″
Detection flag:Good
XRT exposure:428 s (vignetting corrected)
Peak rate:0.042 (+0.015, -0.012) ct s-1
Peak flux:1.8 (+0.6, -0.5) ×10-12 erg cm-2 s-1
Mean rate:0.042 (+0.015, -0.012) ct s-1
Mean flux:1.8 (+0.6, -0.5) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 5.96 × 1021 cm-2
Γ -2.50
Database ID:242
Things to check:
Optical Loading: Needs checking (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 1RXS J052425.7+172301 in the ROSAT/RASSBSC catalogue.
Cat. rate1:1.40 (±0.06) ct s-1
Cat. flux2:4.78 (±0.20) ×10-8 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 2 matches. Show details.
Near SIMBAD source?Yes - * 111 Tau is 20.3″ away.
Catalogue SearchCone search radius 23″ 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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K