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) |
|---|---|---|---|---|
| -0.064 | 0.248 | 0.312 | 0.138-0.007+0.007 | 0.058-0.005+0.005 |
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 - 3 | 2.10-0.06+0.06 | 4.75-0.17+0.18 | -0.82-0.32+0.33 | 33.71-4.34+3.31 | ... | 25.45/18 | |||
| 2BB | 1 - 3 | 2.09-0.06+0.06 | 4.71-0.17+0.17 | ... | 4.86-1.67+1.81 | 15.94-5.73+96.63 | 13.68-1.06+1.63 | 2.18-0.96+1.45 | 27.09/17 | |