include file: LWCOPT3A 3
!     ------------------------------------------------------------------   LWCOPT3A.2      
!     COMMON BLOCK CONTAINING OPTIONS FOR 3A-RADIATION CODE.               LWCOPT3A.3      
!     VERSION FOR LONGWAVE CALCULATIONS.                                   LWCOPT3A.4      
!                                                                          LWCOPT3A.5      
      COMMON/R2LWOPT/                                                      LWCOPT3A.6      
!                       Algorithmic Options                                LWCOPT3A.7      
*CALL LWCAVR3A                                                             LWCOPT3A.8      
!                                                                          LWCOPT3A.9      
!     ------------------------------------------------------------------   LWCOPT3A.10