SGR burst detected by KW on 2009-01-22
at T0 = 3554.882 s UT (00:59:14.882)

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)
-0.014 0.280 0.294 0.154-0.029+0.029 0.034-0.006+0.006

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 1.21-0.04+0.04 4.00-0.22+0.22 ... 4.10-0.61+0.66 20.70-6.00+19.05 16.16-1.20+1.30 0.89-0.25+0.46 17.07/16