SGR burst detected by KW on 2022-01-13
at T0 = 29375.444 s UT (08:09:35.444)

Lightcurve
Lightcurve

Source properties

Name:  SGR 1935+2154
Coordinates[J2000]: (293.7320, 21.8967)
Proposed associations:  SNR G57.2+0.8
Distance: 9.5 kpc
P, Ṗ:   ∼ 3.25 s,  ∼ 1.43 × 10-11 s s-1
Bsurf:  ∼ 2.2 × 1014 G
Characteristic age:  ∼ 3.6 kyr

Temporal analysis

Ti (s) Tf (s) T100 (s) T90 (s) T50 (s)
-0.190 0.198 0.388 0.304-0.013+0.013 0.166-0.005+0.005

Spectral analysis

Model Spectra Fluence Peak flux α Ep kT1 R1 kT2 R2 χ2/dof
(10-6 erg/cm2) (10-5 erg/cm2/s) (keV) (keV) (km) (keV) (km)
2BB 1 - 3 1.47-0.07+0.07 1.50-0.11+0.11 ... 5.91-0.93+0.82 12.50-2.49+5.07 15.43-2.70+3.65 1.19-0.34+0.66 20.38/15