NetCDF Header

CLM5.0 TRENDY Simulations used for the 2020 Global Carbon Budget


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netcdf file:///data/aceb6100-f974-40e3-9e17-8f5c65d44cf7/TRENDY2020_S1_CO2.clm2.h0.SOILN_vr.170001-201912.nc-80e9a8d4-f52b-4716-8464-cd4f372c86d4 {
  dimensions:
    gridcell = 21013;
    landunit = 48359;
    column = 111429;
    pft = 166408;
    levsoi = 20;
    levurb = 5;
    numrad = 2;
    levsno = 12;
    ltype = 9;
    nlevcan = 1;
    nvegwcs = 4;
    natpft = 15;
    cft = 64;
    glc_nec = 10;
    elevclas = 11;
    string_length = 16;
    scale_type_string_length = 32;
    hist_interval = 2;
    levgrnd = 25;
    levlak = 10;
    levdcmp = 25;
    lon = 288;
    lat = 192;
    time = UNLIMITED;   // (3840 currently)
  variables:
    float levgrnd(levgrnd=25);
      :long_name = "coordinate soil levels";
      :units = "m";
      :_ChunkSizes = 25U; // uint

    float levlak(levlak=10);
      :long_name = "coordinate lake levels";
      :units = "m";
      :_ChunkSizes = 10U; // uint

    float levdcmp(levdcmp=25);
      :long_name = "coordinate soil levels";
      :units = "m";
      :_ChunkSizes = 25U; // uint

    float lon(lon=288);
      :_FillValue = 1.0E36f; // float
      :long_name = "coordinate longitude";
      :units = "degrees_east";
      :missing_value = 1.0E36f; // float
      :_ChunkSizes = 288U; // uint

    float lat(lat=192);
      :_FillValue = 1.0E36f; // float
      :long_name = "coordinate latitude";
      :units = "degrees_north";
      :missing_value = 1.0E36f; // float
      :_ChunkSizes = 192U; // uint

    float area(lat=192, lon=288);
      :long_name = "grid cell areas";
      :units = "km^2";
      :missing_value = 1.0E36f; // float
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 192U, 288U; // uint

    float landfrac(lat=192, lon=288);
      :missing_value = 1.0E36f; // float
      :long_name = "land fraction";
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 192U, 288U; // uint

    int landmask(lat=192, lon=288);
      :missing_value = -9999; // int
      :long_name = "land/ocean mask (0.=ocean and 1.=land)";
      :_FillValue = -9999; // int
      :_ChunkSizes = 192U, 288U; // uint

    int pftmask(lat=192, lon=288);
      :long_name = "pft real/fake mask (0.=fake and 1.=real)";
      :missing_value = -9999; // int
      :_FillValue = -9999; // int
      :_ChunkSizes = 192U, 288U; // uint

    int nbedrock(lat=192, lon=288);
      :long_name = "index of shallowest bedrock layer";
      :missing_value = -9999; // int
      :_FillValue = -9999; // int
      :_ChunkSizes = 192U, 288U; // uint

    float ZSOI(levgrnd=25, lat=192, lon=288);
      :long_name = "soil depth";
      :units = "m";
      :missing_value = 1.0E36f; // float
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 13U, 96U, 144U; // uint

    float DZSOI(levgrnd=25, lat=192, lon=288);
      :missing_value = 1.0E36f; // float
      :long_name = "soil thickness";
      :units = "m";
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 13U, 96U, 144U; // uint

    float WATSAT(levgrnd=25, lat=192, lon=288);
      :units = "mm3/mm3";
      :missing_value = 1.0E36f; // float
      :long_name = "saturated soil water content (porosity)";
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 13U, 96U, 144U; // uint

    float SUCSAT(levgrnd=25, lat=192, lon=288);
      :long_name = "saturated soil matric potential";
      :units = "mm";
      :missing_value = 1.0E36f; // float
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 13U, 96U, 144U; // uint

    float BSW(levgrnd=25, lat=192, lon=288);
      :long_name = "slope of soil water retention curve";
      :units = "unitless";
      :missing_value = 1.0E36f; // float
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 13U, 96U, 144U; // uint

    float HKSAT(levgrnd=25, lat=192, lon=288);
      :missing_value = 1.0E36f; // float
      :long_name = "saturated hydraulic conductivity";
      :units = "mm s-1";
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 13U, 96U, 144U; // uint

    float ZLAKE(levlak=10, lat=192, lon=288);
      :long_name = "lake layer node depth";
      :units = "m";
      :missing_value = 1.0E36f; // float
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 10U, 192U, 288U; // uint

    float DZLAKE(levlak=10, lat=192, lon=288);
      :long_name = "lake layer thickness";
      :units = "m";
      :missing_value = 1.0E36f; // float
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 10U, 192U, 288U; // uint

    float time(time=3840);
      :_FillValue = 1.0E36f; // float
      :long_name = "time";
      :units = "days since 1700-01-01 00:00:00";
      :calendar = "noleap";
      :bounds = "time_bounds";
      :_ChunkSizes = 1024U; // uint

    int mcdate(time=3840);
      :long_name = "current date (YYYYMMDD)";
      :_FillValue = -2147483648; // int
      :_ChunkSizes = 1024U; // uint

    int mcsec(time=3840);
      :_FillValue = -2147483648; // int
      :long_name = "current seconds of current date";
      :units = "s";
      :_ChunkSizes = 1024U; // uint

    int mdcur(time=3840);
      :_FillValue = -2147483648; // int
      :long_name = "current day (from base day)";
      :_ChunkSizes = 1024U; // uint

    int mscur(time=3840);
      :_FillValue = -2147483648; // int
      :long_name = "current seconds of current day";
      :_ChunkSizes = 1024U; // uint

    int nstep(time=3840);
      :_FillValue = -2147483648; // int
      :long_name = "time step";
      :_ChunkSizes = 1024U; // uint

    double time_bounds(time=3840, hist_interval=2);
      :long_name = "history time interval endpoints";
      :_FillValue = 9.999999616903162E35; // double
      :_ChunkSizes = 1U, 2U; // uint

    char date_written(time=3840, string_length=16);
      :_FillValue = "1";
      :_ChunkSizes = 1U, 16U; // uint

    char time_written(time=3840, string_length=16);
      :_FillValue = "1";
      :_ChunkSizes = 1U, 16U; // uint

    float SOILN_vr(time=3840, levdcmp=25, lat=192, lon=288);
      :long_name = "SOIL N (vertically resolved)";
      :units = "gN/m^3";
      :cell_methods = "time: mean";
      :missing_value = 1.0E36f; // float
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 1U, 13U, 96U, 144U; // uint

  // global attributes:
  :title = "CLM History file information";
  :comment = "NOTE: None of the variables are weighted by land fraction!";
  :Conventions = "CF-1.0";
  :history = "created on 07/31/20 21:49:21";
  :source = "Community Terrestrial Systems Model";
  :hostname = "cheyenne";
  :username = "dll";
  :version = "branch_tags/TRENDY-2019.n02_ctsm1.0.dev056";
  :revision_id = "$Id: histFileMod.F90 42903 2012-12-21 15:32:10Z muszala $";
  :case_title = "UNSET";
  :case_id = "TRENDY2020_S1_CO2";
  :Surface_dataset = "surfdata_0.9x1.25_hist_78pfts_TRENDY_simyr1700_c190814.nc";
  :Initial_conditions_dataset = "finidat_interp_dest.nc";
  :PFT_physiological_constants_dataset = "clm5_params.c190529.nc";
  :ltype_vegetated_or_bare_soil = 1; // int
  :ltype_crop = 2; // int
  :ltype_UNUSED = 3; // int
  :ltype_landice_multiple_elevation_classes = 4; // int
  :ltype_deep_lake = 5; // int
  :ltype_wetland = 6; // int
  :ltype_urban_tbd = 7; // int
  :ltype_urban_hd = 8; // int
  :ltype_urban_md = 9; // int
  :ctype_vegetated_or_bare_soil = 1; // int
  :ctype_crop = 2; // int
  :ctype_crop_noncompete = "2*100+m, m=cft_lb,cft_ub";
  :ctype_landice = 3; // int
  :ctype_landice_multiple_elevation_classes = "4*100+m, m=1,glcnec";
  :ctype_deep_lake = 5; // int
  :ctype_wetland = 6; // int
  :ctype_urban_roof = 71; // int
  :ctype_urban_sunwall = 72; // int
  :ctype_urban_shadewall = 73; // int
  :ctype_urban_impervious_road = 74; // int
  :ctype_urban_pervious_road = 75; // int
  :cft_c3_crop = 1; // int
  :cft_c3_irrigated = 2; // int
  :cft_temperate_corn = 3; // int
  :cft_irrigated_temperate_corn = 4; // int
  :cft_spring_wheat = 5; // int
  :cft_irrigated_spring_wheat = 6; // int
  :cft_winter_wheat = 7; // int
  :cft_irrigated_winter_wheat = 8; // int
  :cft_temperate_soybean = 9; // int
  :cft_irrigated_temperate_soybean = 10; // int
  :cft_barley = 11; // int
  :cft_irrigated_barley = 12; // int
  :cft_winter_barley = 13; // int
  :cft_irrigated_winter_barley = 14; // int
  :cft_rye = 15; // int
  :cft_irrigated_rye = 16; // int
  :cft_winter_rye = 17; // int
  :cft_irrigated_winter_rye = 18; // int
  :cft_cassava = 19; // int
  :cft_irrigated_cassava = 20; // int
  :cft_citrus = 21; // int
  :cft_irrigated_citrus = 22; // int
  :cft_cocoa = 23; // int
  :cft_irrigated_cocoa = 24; // int
  :cft_coffee = 25; // int
  :cft_irrigated_coffee = 26; // int
  :cft_cotton = 27; // int
  :cft_irrigated_cotton = 28; // int
  :cft_datepalm = 29; // int
  :cft_irrigated_datepalm = 30; // int
  :cft_foddergrass = 31; // int
  :cft_irrigated_foddergrass = 32; // int
  :cft_grapes = 33; // int
  :cft_irrigated_grapes = 34; // int
  :cft_groundnuts = 35; // int
  :cft_irrigated_groundnuts = 36; // int
  :cft_millet = 37; // int
  :cft_irrigated_millet = 38; // int
  :cft_oilpalm = 39; // int
  :cft_irrigated_oilpalm = 40; // int
  :cft_potatoes = 41; // int
  :cft_irrigated_potatoes = 42; // int
  :cft_pulses = 43; // int
  :cft_irrigated_pulses = 44; // int
  :cft_rapeseed = 45; // int
  :cft_irrigated_rapeseed = 46; // int
  :cft_rice = 47; // int
  :cft_irrigated_rice = 48; // int
  :cft_sorghum = 49; // int
  :cft_irrigated_sorghum = 50; // int
  :cft_sugarbeet = 51; // int
  :cft_irrigated_sugarbeet = 52; // int
  :cft_sugarcane = 53; // int
  :cft_irrigated_sugarcane = 54; // int
  :cft_sunflower = 55; // int
  :cft_irrigated_sunflower = 56; // int
  :cft_miscanthus = 57; // int
  :cft_irrigated_miscanthus = 58; // int
  :cft_switchgrass = 59; // int
  :cft_irrigated_switchgrass = 60; // int
  :cft_tropical_corn = 61; // int
  :cft_irrigated_tropical_corn = 62; // int
  :cft_tropical_soybean = 63; // int
  :cft_irrigated_tropical_soybean = 64; // int
  :time_period_freq = "month_1";
}