! !+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ! parameters used in the triply-nested movable mesh tropical ! cyclone model with sigma=p/ps as the vertical coordinate. !============================================================= ! !------------------------------------------------------------- ! nn---- the total hourly TC positions, Pmin, Vmax; ! kmx---- model levels in vertical !-------------------------------------------------------------- integer nn,kmx,kmx1 parameter(nn=1241,kmx=26,kmx1=kmx+1) !--------------------------------------------------------------- ! pse --- the base surface pressure (Pa) ! fi0 --- standard latitude of the beta or f-plane. !--------------------------------------------------------------- real pse,fi0 parameter(pse=101000.,fi0=12.5) !--------------------------------------------------------------- ! grv --- acceleration of gravity ! cp ---- specific heat of dry air at constant pressure ! cv ---- specific heat of dry air at constant volume ! rgas -- gas constant for dry air ! rcp --- rgas/cp !-------------------------------------------------------------- real grv,cp,rgas,rcp parameter(grv=9.8066,cp=1004.6,rgas=287.05,rcp=rgas/cp) real gocp,rogrv,gor parameter(gocp=grv/cp,rogrv=rgas/grv,gor=grv/rgas) real cv,cpocv,gocv,rocv parameter(cv=717.0,cpocv=cp/cv,gocv=grv/cv,rocv=rgas/cv) !-------------------------------------------------------------- ! al ---- Latent heat of condensation ! rgv --- gas constant for water vapor !--------------------------------------------------------------- real al,rgv parameter(al=2.5e6,rgv=461.5) !--------------------------------------------------------------- ! three constants in calculating the saturated WV mixing ratio ! respect to water !--------------------------------------------------------------- real cs2,cs3,cs4 parameter(cs2=17.67,cs3=273.15,cs4=29.65) !--------------------------------------------------------------- ! Ends the parameters set !++++++++++++++++++++++++++++