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Bugs / to do.

Neutrino trigger IceCube 170312A
Source 13 (SWIFT J202154.7-260411)

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 21m 54.74s (= 305.47809°)
Dec (J2000):-26° 04′ 11.8″ (= -26.0699°)
Error (radius, 90%):6.2″
Detection flag:Good
XRT exposure:1474 s (vignetting corrected)
Peak rate:0.022 (±0.006) ct s-1
Peak flux:9.5 (±2.5) ×10-13 erg cm-2 s-1
Mean rate:0.022 (±0.006) ct s-1
Mean flux:9.5 (±2.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 8.78 × 1021 cm-2
Γ 4.69
Database ID:224
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 J202154.7-260411
Cat. rate1:0.024 (±0.007) ct s-1
Cat. flux2:1.03 (±0.30) ×10-12 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
Catalogue SearchCone search radius 18″ 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