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) |
|---|---|---|---|---|
| -0.250 | 0.528 | 0.778 | 0.166-0.007+0.007 | 0.058-0.003+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 | 8.71-0.17+0.17 | 9.51-0.23+0.23 | -0.54-0.14+0.14 | 90.70-3.16+3.58 | ... | 27.16/24 | |||
| 2BB | 1 - 4 | 8.80-0.17+0.17 | 9.62-0.23+0.23 | ... | 9.61-1.02+1.04 | 5.49-0.71+1.16 | 27.56-1.39+1.68 | 1.04-0.10+0.12 | 34.89/23 | |