Syntax:
MOLMASS eeeee
Where eeeee denotes a number in floating point notation (see examples). MOLMASS is important, since its ratio to the molmass of air (28.5) is used in the convection routine. Furthermore, it is used to convert from mixing ratio to mass units.
MOLMASS 24.0
MOLMASS 0.12E+02
Default:
MOLMASS 28.5
Avoid negative molmasses.