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 | 0.108 | 0.216 | 0.134-0.030+0.030 | 0.020-0.003+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 | 0.53-0.03+0.03 | 1.39-0.11+0.11 | -0.10-0.89+0.98 | 40.30-8.12+4.80 | ... | 17.95/12 | |||
| 2BB | 1 | 0.59-0.03+0.03 | 1.53-0.13+0.13 | ... | 1.49-0.89+1.02 | 2263.34-1129.01+13520.49 | 12.57-0.68+0.72 | 2.03-1.00+388.72 | 8.41/11 | |