LOOP SLYR 500 300 I296 ADVT PRES BKNT CLR4 DASH ADVT PRES BKNT GRTN 1-5 CLR4& CLR1 CONT SMLT DSDX XCMP GEOS LAVE DSDX TEMP LAVE CONT SNEG SSUM SMLT DSDX YCMP GEOS LAVE DSDY TEMP LAVE CONT SMLT DSDY YCMP GEOS LAVE DSDY TEMP LAVE CONT SSUM SMLT DSDY XCMP GEOS LAVE DSDX TEMP LAVE SNEG& WAIT 3SEC DNEG DVRG KEPV& TXT4 296K ISENTROPIC SURFACE - TXT5 PRESSURE ADVECTION / 500-300 LAYER Q-VECTOR DIVERGENCE - ENDL