| Name | Type | Default | Description |
|---|---|---|---|
| nspec | integer | None | Total number of plasma species. |
| beta | double precision | None | Plasma beta. |
| vA | double precision | None | Ratio of Alfven speed to c. |
| nperp | integer | None | Number of steps in perpendicular momentum. |
| npar | integer | None | Number of steps in parallel momentum. |
| maxP | double precision | None | Maximum momentum. |
| writeName | character(len=500) | None | String for part of file name. |