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Table 4
Curvatures of the parabolic arcs, Ω, of the secondary spectra are used to estimate the locations d of scattering screens by assuming that pulsar velocity dominates and that any linear structure in the scattered image is aligned along the effective velocity vector.
| PSRs | MJD | Ω | d | Dscr | rv | diss |
|---|---|---|---|---|---|---|
| (s3) | (kpc) | |||||
| B0355+54 | 57416.036 | 0.0216 | 0.081 | 0.92 | 0.256 | 0.062 |
| B0540+23 | 57198.154 | 0.0648 | 0.556 | 0.69 | 0.982 | 0.491 |
| B2154+40 | 58057.533 | 0.0252 | 0.398 | 1.75 | 0.868 | 0.430 |
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