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) |
|---|---|---|---|---|
| -0.462 | 0.140 | 0.602 | 0.420-0.054+0.054 | 0.090-0.006+0.006 |
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 | 1.10-0.10+0.11 | 1.69-0.19+0.20 | -0.46-0.85+1.02 | 45.91-11.00+6.80 | ... | 2.22/10 | |||
| 2BB | 1 | 1.09-0.10+0.10 | 1.68-0.19+0.19 | ... | 7.64-3.64+3.89 | 2.89-0.98+19.13 | 17.53-3.67+17.73 | 0.61-0.28+0.94 | 2.26/9 | |