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) |
|---|---|---|---|---|
| -0.076 | 0.406 | 0.482 | 0.178-0.025+0.025 | 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 - 3 | 2.58-0.06+0.06 | 4.00-0.16+0.16 | -1.10-0.26+0.27 | 28.99-4.91+3.84 | ... | 30.38/18 | |||
| 2BB | 1 - 3 | 2.60-0.07+0.07 | 4.03-0.16+0.16 | ... | 4.41-0.70+0.75 | 25.49-7.09+22.99 | 14.05-0.67+0.74 | 2.27-0.65+1.02 | 24.17/17 | |