SGR burst detected by KW on 2021-07-10
at T0 = 73568.532 s UT (20:26:08.532)

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)
-0.154 0.052 0.206 0.146-0.008+0.008 0.074-0.004+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 1.48-0.10+0.10 1.11-0.10+0.10 0.01-0.95+1.09 28.52-7.05+4.26 ... 6.03/10
2BB 1 1.39-0.10+0.10 1.04-0.10+0.10 ... 0.42-0.42+2.89 7360415834.04-2813598642.73+-3680207917.02 9.05-0.56+0.57 7.69-3.85+52312.87 3.39/9