!------------------------------------------------------------------------
! Users should ONLY USE user_nl_datm to change namelists variables
! Users should add all user specific namelist changes below in the form of 
! namelist_var = new_namelist_value 
! Note that any namelist variable from shr_strdata_nml and datm_nml can 
! be modified below using the above syntax 
! User preview_namelists to view (not modify) the output namelist in the
! directory $CASEROOT/CaseDocs
! To modify the contents of a stream txt file, first use preview_namelists
! to obtain the contents of the stream txt files in CaseDocs, and then
! place a copy of the  modified stream txt file in $CASEROOT with the string 
! user_ prepended. 
!------------------------------------------------------------------------
taxmode='cycle', 'cycle'