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) |
|---|---|---|---|---|
| -0.024 | 0.114 | 0.138 | 0.060-0.005+0.005 | 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 | 1.59-0.05+0.05 | 3.41-0.17+0.17 | -0.54-0.55+0.59 | 32.50-5.85+3.83 | ... | 16.34/13 | |||
| 2BB | 1 | 1.61-0.05+0.06 | 3.46-0.17+0.18 | ... | 2.27-1.15+1.45 | 289.45-141.88+1475.93 | 11.16-0.51+0.63 | 4.79-2.39+91.59 | 14.55/12 | |