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) |
|---|---|---|---|---|
| -0.040 | 0.198 | 0.238 | 0.102-0.005+0.005 | 0.046-0.003+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 | 4.17-0.10+0.10 | 4.79-0.15+0.15 | 0.06-0.24+0.25 | 52.28-1.50+1.45 | ... | 18.15/19 | |||
| 2BB | 1 - 3 | 4.14-0.10+0.10 | 4.76-0.15+0.15 | ... | 7.90-1.94+1.87 | 6.83-1.35+5.05 | 17.01-1.27+2.16 | 2.07-0.18+0.39 | 19.47/18 | |