ncd_open

INTERFACE:

   subroutine ncd_open(filename,mode,ncid,cstring,usepio)

DESCRIPTION:

open netcdf file

ARGUMENTS:

     implicit none
     character(len=*),intent(in) :: filename  ! file to open
     integer         ,intent(in) :: mode      ! nf_create mode
     integer         ,intent(out):: ncid      ! netcdf file id
     character(len=*),intent(in) :: cstring   ! comment string
     logical,optional,intent(in) :: usepio    ! use pio lib

REVISION HISTORY:

LOCAL VARIABLES: