SGR burst detected by KW on 1998-06-18
at T0 = 16229.019 s UT (04:30:29.019)

Lightcurve
Lightcurve

Source properties

Name:  SGR 1627-41
Coordinates[J2000]: (248.9660, -47.5898)
Proposed associations:  CTB 33,  SNR G337.0-0.1
Distance:  11 kpc
P, Ṗ:   ∼ 2.59 s,  ∼ 1.90 × 10-11 s s-1
B surf:  ∼ 2.2 × 1014 G
Characteristic age:  ∼ 2.2 kyr

Temporal analysis

Ti (s) Tf (s) T100 (s) T90 (s) T50 (s)
-0.274 0.656 0.930 0.290-0.019+0.019 0.104-0.004+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 6.13-0.11+0.11 7.39-0.20+0.20 -0.50-0.15+0.15 39.26-1.30+1.22 ... 23.59/26
2BB 1 - 4 6.10-0.11+0.11 7.36-0.20+0.20 ... 5.80-0.50+0.52 33.74-4.31+6.41 14.57-0.54+0.61 6.43-0.64+0.79 26.57/25