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) |
|---|---|---|---|---|
| -0.022 | 0.172 | 0.194 | 0.076-0.015+0.015 | 0.026-0.004+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 | 1.05-0.04+0.04 | 2.91-0.17+0.17 | -1.13-0.42+0.44 | 31.92-9.95+6.32 | ... | 17.20/16 | |||
| 2BB | 1 - 2 | 1.09-0.04+0.04 | 3.02-0.17+0.18 | ... | 2.86-0.74+0.82 | 77.94-32.86+587.17 | 14.10-0.77+0.84 | 1.69-0.78+3.77 | 6.73/15 | |