REAL wdt REAL womeg,wmugaz REAL wyear_day,wperiheli,waphelie,wperi_day,wobliquit REAL wz0,wemin_turb,wlmixmin REAL wemissiv,wemissiceN,wemissiceS,walbediceN,walbediceS REAL wiceradiusN,wiceradiusS,wdtemisiceN,wdtemisiceS REAL walbedodat(ngrid),wphisfi(ngrid) REAL wzmea(ngrid),wzstd(ngrid),wzsig(ngrid) REAL wzgam(ngrid),wzthe(ngrid) REAL wtheta(ngrid),wpsi(ngrid) REAL wvolcapa REAL wz0tab(ngrid)