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) |
|---|---|---|---|---|
| -0.108 | 0.800 | 0.908 | 0.332-0.006+0.006 | 0.160-0.003+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 - 5 | 12.00-0.20+0.20 | 4.49-0.11+0.11 | 0.27-0.16+0.17 | 52.17-0.91+0.89 | ... | 47.52/24 | |||
| 2BB | 1 - 5 | 12.10-0.21+0.22 | 4.53-0.11+0.12 | ... | 1.81-0.72+0.71 | 238.16-115.76+289684.08 | 14.39-0.22+0.24 | 0.91-0.45+13.95 | 44.94/23 | |