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Bugs / to do.

Neutrino trigger IceCube 170312A
Source 4 (SWIFT J201826.6-265021)

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):20h 18m 26.60s (= 304.61085°)
Dec (J2000):-26° 50′ 21.2″ (= -26.8392°)
Error (radius, 90%):8.5″
Detection flag:Good
XRT exposure:839 s (vignetting corrected)
Peak rate:0.011 (+0.006, -0.004) ct s-1
Peak flux:4.6 (+2.6, -1.9) ×10-13 erg cm-2 s-1
Mean rate:0.011 (+0.006, -0.004) ct s-1
Mean flux:4.6 (+2.6, -1.9) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 4.75 × 1021 cm-2
Γ 1.99
Database ID:215
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 J201826.6-265023
Cat. rate1:0.011 (±0.005) ct s-1
Cat. flux2:4.7 (±2.1) ×10-13 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?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 using the automatic power-law spectral fit described above.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K