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) |
|---|---|---|---|---|
| -0.230 | 0.212 | 0.442 | 0.276-0.016+0.016 | 0.060-0.003+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 | 2.36-0.06+0.06 | 3.14-0.13+0.13 | -0.56-0.32+0.34 | 30.58-3.44+2.81 | ... | 16.82/16 | |||
| 2BB | 1 - 2 | 2.38-0.06+0.06 | 3.17-0.14+0.14 | ... | 4.11-0.93+1.04 | 31.69-10.77+38.15 | 11.95-0.60+0.73 | 3.66-1.38+2.73 | 13.35/15 | |