SGR burst detected by KW on 2022-10-14
at T0 = 50052.142 s UT (13:54:12.142)

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)
-0.068 0.162 0.230 0.064-0.021+0.021 0.028-0.003+0.003

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 0.74-0.04+0.04 1.51-0.11+0.11 ... 2.75-0.87+0.92 150.34-64.66+2432.25 10.15-0.78+0.92 5.69-2.73+13.62 6.43/10