| 
  private | 
| [in] | ta | pure water phase; universal dry / moist formular using air density input "den" can be either dry or moist air density | 
| [in] | den | pure water phase; universal dry / moist formular using air density input "den" can be either dry or moist air density | 
References wqs1().
Referenced by subgrid_z_proc(), and wqs1().