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) |
|---|---|---|---|---|
| -0.082 | 0.110 | 0.192 | 0.062-0.015+0.015 | 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 - 2 | 1.11-0.04+0.04 | 2.64-0.15+0.15 | -0.41-0.64+0.71 | 30.84-6.18+4.00 | ... | 13.76/13 | |||
| 2BB | 1 - 2 | 1.10-0.04+0.04 | 2.64-0.15+0.15 | ... | 7.63-3.58+1.31 | 5.36-0.96+22.71 | 15.21-4.39+11.95 | 0.86-0.40+1.65 | 14.07/12 | |