SGR burst detected by KW on 1998-06-22
at T0 = 48596.27 s UT (13:29:56.270)

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)
-0.016 0.144 0.160 0.128-0.004+0.004 0.060-0.003+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)
CPL 1 - 3 4.24-0.10+0.10 4.00-0.15+0.15 -0.31-0.18+0.19 41.26-1.50+1.40 ... 25.76/23
2BB 1 - 3 4.20-0.10+0.10 3.95-0.15+0.15 ... 5.11-0.74+0.87 39.39-8.64+17.67 14.02-0.60+0.73 7.20-1.38+1.84 27.35/22