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) |
|---|---|---|---|---|
| -0.464 | 0.388 | 0.852 | 0.328-0.003+0.003 | 0.182-0.003+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 | 16.60-0.24+0.24 | 8.52-0.15+0.15 | 0.23-0.10+0.11 | 92.36-1.74+1.84 | ... | 33.79/24 | |||
| 2BB | 1 - 5 | 16.50-0.24+0.24 | 8.46-0.15+0.15 | ... | 14.24-1.03+1.03 | 2.78-0.17+0.21 | 31.43-2.04+2.77 | 0.72-0.11+0.12 | 25.61/23 | |