include file: ENTDD 3
*IF DEF,A05_2A,OR,DEF,A05_2C,OR,DEF,A05_3B,OR,DEF,A05_3C                   AJX1F405.178    
      REAL DDCOEF1, ! COEFFICIENTS USED IN CALCULATION OF DOWNDRAUGHT      ENTDD.3      
     &     DDCOEF2  ! ENTRAINMENT RATES                                    ENTDD.4      
      PARAMETER (DDCOEF1 = 1.8E6, DDCOEF2 = 3.0)                           ENTDD.5      
C                                                                          ENTDD.6      
*ENDIF                                                                     ENTDD.7