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Bugs / to do.

Neutrino trigger IceCube 200530A
Source 5 (SWIFT J165756.9+275110)

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):16h 57m 56.95s (= 254.48729°)
Dec (J2000):+27° 51′ 10.9″ (= +27.8530°)
Error (radius, 90%):8.9″
Detection flag:Poor
XRT exposure:411 s (vignetting corrected)
Peak rate:0.0203 (+0.0102, -0.0077) ct s-1
Peak flux:9 (+4, -3) ×10-13 erg cm-2 s-1
Mean rate:0.0203 (+0.0102, -0.0077) ct s-1
Mean flux:9 (+4, -3) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:188
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 - 4XMM J165758.0+275115 in the XMM-NEWTON/XMMSSC catalogue.
Cat. rate1:0.44 (±0.10) ct s-1
Cat. flux2:4.5 (±1.0) ×10-12 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - [DT2000] NGC 6269 8 is 6.0″ away.
Catalogue SearchCone search radius 26″ 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