SGR burst detected by KW on 2009-01-22
at T0 = 76076.19 s UT (21:07:56.190)

Lightcurve
Lightcurve

Source properties

Name:  SGR 1550-5418/AXP 1E1547-5408
Coordinates[J2000]: (237.7255, 54.3067)
Proposed associations:  SNR G327.24-0.13
Distance:  5 kpc
P, Ṗ:   ∼ 2.07 s,  ∼ 4.77 × 10-11 s s-1
B surf:  ∼ 3.2 × 1014 G
Characteristic age:  ∼ 0.7 kyr

Temporal analysis

Ti (s) Tf (s) T100 (s) T90 (s) T50 (s)
-0.214 0.030 0.244 0.144-0.019+0.019 0.034-0.018+0.018

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 0.60-0.07+0.07 1.90-0.26+0.28 0.09-1.62+2.29 38.59-19.45+5.81 ... 5.84/7