netcdf synoptic/19250321_syn.gem {
  dimensions:
    station = 4563;
    len8 = 8;
    len4 = 4;
    len2 = 2;
    time = 7;
  variables:
    float SLAT(station=4563);
      :long_name = "latitude";
      :units = "degrees_north";
      :missing_value = -9999.0f; // float
      :standard_name = "latitude";

    float SLON(station=4563);
      :long_name = "longitude";
      :units = "degrees_east";
      :missing_value = -9999.0f; // float
      :standard_name = "longitude";

    char STID(station=4563, len8=8);
      :long_name = "Station identifier";
      :standard_name = "station_id";

    int STNM(station=4563);
      :long_name = "WMO station id";
      :missing_value = -9999; // int

    float SELV(station=4563);
      :long_name = "altitude";
      :units = "meter";
      :missing_value = -9999.0f; // float
      :positive = "up";
      :standard_name = "station_altitude";

    char STAT(station=4563, len2=2);
      :long_name = "state or province";

    char COUN(station=4563, len2=2);
      :long_name = "country code";

    char STD2(station=4563, len4=4);
      :long_name = "Extended station id";

    int SPRI(station=4563);
      :long_name = "Station priority";
      :missing_value = -9999; // int

    double time(time=7);
      :units = "seconds since 1970-01-01 00:00:00";
      :long_name = "time";


    Structure {
      float PMSL;
        :long_name = "Mean sea level pressure";
        :units = "millibar";
        :missing_value = -9999.0f; // float
      float PRES;
        :long_name = "Pressure";
        :units = "millibar";
        :missing_value = -9999.0f; // float
      float P03D;
        :long_name = "Pressure tendency and group";
        :missing_value = -9999.0f; // float
      float TMPC;
        :long_name = "Temperature";
        :units = "degC";
        :missing_value = -9999.0f; // float
      float DWPC;
        :long_name = "Dew-point temperature";
        :units = "degC";
        :missing_value = -9999.0f; // float
      float SPED;
        :long_name = "Wind speed";
        :units = "meter/second";
        :missing_value = -9999.0f; // float
      float DRCT;
        :long_name = "Wind direction";
        :units = "degree";
        :missing_value = -9999.0f; // float
      float GUMS;
        :long_name = "Wind gusts";
        :units = "meter/second";
        :missing_value = -9999.0f; // float
      float VSBK;
        :long_name = "Visibility";
        :units = "km";
        :missing_value = -9999.0f; // float
      float P03M;
        :long_name = "Total precipitation 03 hour";
        :units = "mm";
        :missing_value = -9999.0f; // float
      float P06M;
        :long_name = "Total precipitation 06 hour";
        :units = "mm";
        :missing_value = -9999.0f; // float
      float P09M;
        :long_name = "Total precipitation 09 hour";
        :units = "mm";
        :missing_value = -9999.0f; // float
      float P12M;
        :long_name = "Total precipitation 12 hour";
        :units = "mm";
        :missing_value = -9999.0f; // float
      float P18M;
        :long_name = "Total precipitation 18 hour";
        :units = "mm";
        :missing_value = -9999.0f; // float
      float P24M;
        :long_name = "Total precipitation 24 hour";
        :units = "mm";
        :missing_value = -9999.0f; // float
      float TDXC;
        :long_name = "Maximum 24 hour temperature";
        :units = "degC";
        :missing_value = -9999.0f; // float
      float TDNC;
        :long_name = "Minimum 24 hour temperature";
        :units = "degC";
        :missing_value = -9999.0f; // float
      float T12X;
        :long_name = "Maximum 12hour temperature";
        :units = "degC";
        :missing_value = -9999.0f; // float
      float T12N;
        :long_name = "Minimum 12hour temperature";
        :units = "degC";
        :missing_value = -9999.0f; // float
      float WWMO;
        :long_name = "Numeric WMO weather code";
        :missing_value = -9999.0f; // float
      float PWWM;
        :long_name = "Numeric past weather WMO code";
        :missing_value = -9999.0f; // float
      float CFRT;
        :long_name = "Cloud Coverage Symbol";
        :missing_value = -9999.0f; // float
      float CFRL;
        :long_name = "Coverage of celestial dome";
        :missing_value = -9999.0f; // float
      float CTYL;
        :long_name = "Low-level cloud genera";
        :missing_value = -9999.0f; // float
      float CTYM;
        :long_name = "Mid-level cloud genera";
        :missing_value = -9999.0f; // float
      float CTYH;
        :long_name = "High-level cloud genera";
        :missing_value = -9999.0f; // float
      float CLHL;
        :long_name = "Low Cloud height";
        :units = "100.ft";
        :missing_value = -9999.0f; // float
      float CLHM;
        :long_name = "Mid Cloud height";
        :units = "100.ft";
        :missing_value = -9999.0f; // float
      float CLHH;
        :long_name = "High Cloud height";
        :units = "100.ft";
        :missing_value = -9999.0f; // float
      float SSTC;
        :long_name = "Sea Surface Temperature";
        :units = "degC";
        :missing_value = -9999.0f; // float
      float WPER;
        :long_name = "Wave period";
        :units = "sec";
        :missing_value = -9999.0f; // float
      float WHGT;
        :long_name = "Wave height";
        :units = "m";
        :missing_value = -9999.0f; // float
      float SNOW;
        :long_name = "Snow depth";
        :units = "inch";
        :missing_value = -9999.0f; // float
      float CBAS;
        :long_name = "Cloud base";
        :missing_value = -9999.0f; // float
      float SNEW;
        :long_name = "Amount of new snow";
        :units = "inch";
        :missing_value = -9999.0f; // float
      float P24C;
        :long_name = "24 hr pressure change";
        :units = "millibar";
        :missing_value = -9999.0f; // float
      byte _isMissing;
        :description = "missing flag - 1 means all params are missing";
        :missing_value = 1B; // byte
    } SFDT(station=4563, time=7);
    :coordinates = "time SLAT SLON SELV";


  // global attributes:
  :CF:featureType = "timeSeries";
  :Conventions = "GEMPAK/CDM";
  :file_format = "GEMPAK Surface (standard)";
  :history = "Direct read of GEMPAK Surface (standard) into NetCDF-Java API";
  :featureType = "timeSeries";
}