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) |
|---|---|---|---|---|
| -0.114 | 0.502 | 0.616 | 0.124-0.004+0.004 | 0.054-0.003+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 - 4 | 4.36-0.10+0.10 | 4.23-0.13+0.13 | 0.23-0.22+0.23 | 53.64-1.35+1.31 | ... | 11.30/20 | |||
| 2BB | 1 - 4 | 4.35-0.10+0.10 | 4.22-0.13+0.13 | ... | 8.80-1.37+1.36 | 5.05-0.70+1.46 | 17.63-1.09+1.61 | 1.64-0.26+0.34 | 10.92/19 | |