This submodule defines an equilibrium in Cartesian geometry with a stratified equilibrium profile, representing a solar magnetic atmosphere. The equilibrium is isothermal with a constant magnetic field. The scale height is given by The geometry is fixed to Cartesian, boundaries can be overridden using the parfile.
This equilibrium is taken from Nye, A., & Thomas, J. (1976). Solar magneto-atmospheric waves. I. An exact solution for a horizontal magnetic field. The Astrophysical Journal, 204. 573-581.
Note
Default values are given by
and can all be changed in the parfile.
Warning
This equilibrium has no regression test yet!
| Type | Visibility | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|---|
| real(kind=dp), | private | :: | scale_height |
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=dp), | intent(in) | :: | x |
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=dp), | intent(in) | :: | x |
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=dp), | intent(in) | :: | x | |||
| type(settings_t), | intent(in) | :: | settings | |||
| type(background_t), | intent(in) | :: | background |
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(settings_t), | intent(inout) | :: | settings | |||
| type(grid_t), | intent(inout) | :: | grid | |||
| type(background_t), | intent(inout) | :: | background | |||
| type(physics_t), | intent(inout) | :: | physics |