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) |
|---|---|---|---|---|
| -0.292 | 0.356 | 0.648 | 0.108-0.009+0.009 | 0.024-0.003+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 - 2 | 2.04-0.06+0.06 | 4.43-0.17+0.17 | -0.73-0.28+0.30 | 43.97-3.56+2.92 | ... | 16.35/20 | |||
| 2BB | 1 - 2 | 2.03-0.06+0.06 | 4.41-0.17+0.17 | ... | 8.31-1.11+1.06 | 6.38-0.95+1.84 | 19.41-1.89+2.65 | 1.09-0.21+0.28 | 17.28/19 | |