SGR burst detected by KW on 2022-10-13
at T0 = 7366.18 s UT (02:02:46.180)

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)
-0.098 0.232 0.330 0.212-0.005+0.005 0.112-0.004+0.004

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)
CPL 1 - 4 3.30-0.07+0.07 1.69-0.08+0.08 -0.20-0.23+0.24 33.27-1.72+1.54 ... 24.23/19
2BB 1 - 4 3.29-0.07+0.07 1.69-0.08+0.08 ... 4.72-0.77+0.82 31.51-7.57+20.91 11.79-0.50+0.60 6.07-1.48+1.96 20.83/18