dominant levels for BCPOM

     model      dominant level

      ARQM                PBL2
    ARQM_B                FT2 
       DLR                PBL2
     DLR_B                PBL2
      GISS                PBL2
    GISS_B                PBL2
  GISS_PRE                PBL2
       KYU                PBL2
     KYU_B                PBL2
   KYU_PRE                PBL2
       LOA                PBL2
     LOA_B                PBL2
   LOA_PRE                PBL2
      LSCE                PBL2
    LSCE_B                UTLS
  LSCE_PRE                UTLS
     MATCH                PBL2
   MATCH_B                PBL2
     MOZGN                PBL2
   MOZGN_B                PBL2
   UIO_CTM                PBL2
 UIO_CTM_B                PBL2
UIO_CTM_PR                PBL2
   UIO_GCM                PBL2
 UIO_GCM_B                PBL2
UIO_GCM_PR                PBL2
      ULAQ                PBL2
    ULAQ_B                PBL2
  ULAQ_PRE                PBL2
       UMI                PBL2
     UMI_B                PBL1
   UMI_PRE                PBL1