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Bugs / to do.

Neutrino trigger IceCube-250406A
Source 4 (SWIFT J052440.8+163236)

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: 3: Uncatalogued X-ray source
RA (J2000):05h 24m 40.82s (= 81.17009°)
Dec (J2000):+16° 32′ 36.4″ (= +16.5435°)
Error (radius, 90%):8.4″
Detection flag:Poor
XRT exposure:900 s (vignetting corrected)
Peak rate:8 (+5, -3) ×10-3 ct s-1
Peak flux:3.5 (+2.0, -1.5) ×10-13 erg cm-2 s-1
Mean rate:8 (+5, -3) ×10-3 ct s-1
Mean flux:3.5 (+2.0, -1.5) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:243
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 limit20.018 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 3 matches. Show details.
Near SIMBAD source?No.
Catalogue SearchCone search radius 25″ 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 assuming a generic AGN spectrum:NH=3×1020 cm-2, Γ=1.7

2MASS objects near the source

ID Position Offset from
XRT source		 J H K