| 
  private | 
| [in] | t | temperature | 
| [out] | esw | saturation vapor pressure over water (pa) | 
| [out] | esi | saturation vapor pressure over ice (pa) | 
| [out] | desw | d(esat)/dt over water (pa/k) | 
| [out] | desi | d(esat)/dt over ice (pa/k) | 
Referenced by bare_flux(), and vege_flux().