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Bugs / to do.

Neutrino trigger IceCube 170312A
Source 14 (SWIFT J202121.5-260131)

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 21.56s (= 305.33982°)
Dec (J2000):-26° 01′ 31.6″ (= -26.0254°)
Error (radius, 90%):4.7″
Detection flag:Good
XRT exposure:849 s (vignetting corrected)
Peak rate:0.025 (+0.008, -0.007) ct s-1
Peak flux:1.08 (+0.34, -0.28) ×10-12 erg cm-2 s-1
Mean rate:0.025 (+0.008, -0.007) ct s-1
Mean flux:1.08 (+0.34, -0.28) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 1.31 × 1021 cm-2
Γ 2.82
Database ID:225
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 J202121.5-260131
Cat. rate1:0.036 (±0.009) ct s-1
Cat. flux2:1.6 (±0.4) ×10-12 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
Catalogue SearchCone search radius 14″ 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.