ML01  \  ml_u  \  eastward_wind  \  m s-1
ML02  \  ml_v  \  northward_wind  \  m s-1
ML03  \  ml_t \ air_temperature \ K 
ML04  \  ml_om  \  omega  \  Pa s-1
ML05  \  ml_phi  \ geopotential_height \ m 
ML06  \  ml_q \ specific_humidity \ 1
ML07  \  ml_rh \ relative_humidity \ 1