Table 5
Derived values of the dispersion measure (DM), and upper limits on the scattering measure (SM), perpendicular gradient in dispersion measure (
) and emission measure (EM) derived from the analysis described in the text.
| Delay | DM | SM |
|
EM | |
| (ms) | (pc cm-3) | (kpc m−20/3) | (pc cm-3 AU-1) | (pc cm-6) | |
|
|
|||||
| B0329+54 | 1.95 | 26.764 | <0.25 | <5.3 × 10-6 | <42 000 |
| B0809+74 | 3.84 | 5.733 | <1.02 | <1.2 × 10-5 | <82 000 |
| B1133+16 | 1.05 | 4.845 | <0.32 | <6.7 × 10-6 | <22 000 |
| B1919+21 | 0.84 | 12.437 | <0.155 | <4.4 × 10-6 | <18 000 |
Notes. The values of DM are shown here only for comparative purposes, and correspond to the average DM derived earlier from the frequency-dependent model. For more information, see Table 3.
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