include file: C_GAMMA 13
C*L------------------COMDECK C_GAMMA------------------------------------   C_GAMMA.2      
C GAMMA holds the implicit weighting coeff. for up to 30 B.L. levels.      C_GAMMA.3      
C It is only required for the the number of B.L. levels actually used,     C_GAMMA.4      
C so it does not need to be set up to 30 when less BL levels are used.     C_GAMMA.5      
      REAL GAMMA(30)       ! Max of 30 Boundary Layer levels assumed.      C_GAMMA.6      
C                                                                          C_GAMMA.7      
      DATA GAMMA / 2 * 2.0 , 1.5 , 27 * 1.0 /                              C_GAMMA.8      
C*----------------------------------------------------------------------   C_GAMMA.9