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) |
|---|---|---|---|---|
| -0.018 | 0.088 | 0.106 | 0.060-0.011+0.011 | 0.012-0.004+0.004 |
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 | 0.91-0.05+0.05 | 3.83-0.28+0.28 | -1.02-0.59+0.65 | 35.34-13.37+7.05 | ... | 14.75/15 | |||
| 2BB | 1 - 2 | 0.90-0.04+0.04 | 3.78-0.26+0.26 | ... | 5.03-1.43+1.72 | 8.16-2.91+22.03 | 14.99-1.39+2.00 | 1.00-0.39+0.89 | 14.16/14 | |