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 | 0.398 | 0.648 | 0.282-0.033+0.033 | 0.110-0.006+0.006 |
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 | 2.10-0.06+0.07 | 1.51-0.09+0.10 | -1.40-0.24+0.25 | 35.58-8.12+5.45 | ... | 30.61/23 | |||
| 2BB | 1 - 4 | 2.03-0.06+0.06 | 1.47-0.09+0.09 | ... | 8.07-1.55+1.27 | 4.96-0.91+2.78 | 21.43-3.14+4.62 | 0.62-0.14+0.16 | 40.89/22 | |