#! /usr/bin/ruby
#
#
# ==HISTORY
#    2005/03/31 D. Tsukarara 作成

  require "numru/netcdf"
  require "find"           # 再帰検索支援モジュール
  include NumRu

  Find.find("./") do |path|
    if File.file?(path) && path =~ /.nc$/
      nc =  NetCDF.new(path, "a+")
      nc.redef
      nc.each_var{|var|
        att = var.att("valid_range")
        att.delete if att != nil
      }
      nc.close
    end
  end