Table 5
Comparison of the results of our best model with those obtained in some earlier studies.
| Single Maxwellian | Two Maxwellians | |||||||
|
|
||||||||
| σ | range | σ 1 | range | σ 2 | range | w | range | |
| Reference | (km s-1) | (km s-1) | (km s-1) | (%) | ||||
|
|
||||||||
| Arzoumanian et al. (2002)a | 290 | 260–320 | 90 | 75–110 | 500 | 350–750 | 40 | 20–60 |
| Brisken et al. (2003a) | 99 | 294 | 20 | |||||
| Hobbs et al. (2005) | 265 | 239–291 | ||||||
| Faucher-Giguère & Kaspi (2006) | 290 | 260–320 | 160 | 130–180 | 780 | 640–930 | 90 | 87–100 |
| Mixed model sample A | 239 | 219–267 | 75 | 60–95 | 316 | 276–368 | 42 | 30–52 |
Notes.
Arzoumanian et al. (2002) fit Gaussians; comparison of their Eq. (1) with our Eq. (20) shows that these are components of Maxwellians. Thus, their σ values may be compared directly with those in the other papers, contrary to the statement by Brisken et al. (2003a, below their Eq. (3)).
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