NetCDF Header

Data for "Interhemispheric asymmetry of the thermospheric neutral density response to the 7-9 September 2017 geomagnetic storms"

netcdf file:///data/bee0bc15-13e7-476b-9048-7953e26ef80e/sep05-09.nc-20220926-173901Z-a9c950d4-9352-4248-8819-8852d125d1b9 {
  dimensions:
    time = UNLIMITED;   // (864 currently)
    lon = 145;
    lat = 72;
    lev = 57;
    mtimedim = 3;
    hvol_len = 240;
    dtidedim = 2;
    sdtidedim = 10;
  variables:
    int time(time=864);
      :long_name = "total model time (day*24*60+hour*60+min)";
      :units = "minutes";

    float lon(lon=145);
      :long_name = "geographic longitude (-west, +east)";
      :units = "degrees_east";

    float lat(lat=72);
      :long_name = "geographic latitude (-south, +north)";
      :units = "degrees_north";

    float lev(lev=57);
      :long_name = "LOG PRESSURE";
      :units = "ln(p0/p)";
      :zplev = "interface levels";

    int mtime(time=864, mtimedim=3);
      :long_name = "model times (day, hour, minute)";
      :units = "day, hour, minute";

    float ut(time=864);
      :long_name = "universal time (from model time hour and minute)";
      :units = "hours";

    int timestep;
      :long_name = "timestep";
      :units = "seconds";

    char histvols(time=864, hvol_len=240);
      :long_name = "history file";

    int yyddd(time=864);
      :long_name = "year and day of year (yyddd)";

    int year(time=864);
      :long_name = "calendar year";

    int day(time=864);
      :long_name = "calendar day";

    int gpi(time=864);
      :long_name = "GPI flag (1 if using geophysical indices database for f107d, f107a, hpower, and ctpoten)";

    int ncep(time=864);
      :long_name = "NCEP/NMC flag (1 if using ncep boundaries for t and z)";

    int gswmdi(time=864);
      :long_name = "GSWMDI flag (1 if using GSWM diurnal tides as boundary for Z,TN,UN,VN)";

    int gswmsdi(time=864);
      :long_name = "GSWMSDI flag (1 if using GSWM semidiurnal tides as boundary for Z,TN,UN,VN)";

    int gswmnmidi(time=864);
      :long_name = "GSWMNMIDI flag (1 if using GSWM nonmigrating diurnal tides as boundary for Z,TN,UN,VN)";

    int gswmnmisdi(time=864);
      :long_name = "GSWMNMISDI flag (1 if using GSWM nonmigrating semidiurnal tides as boundary for Z,TN,UN,VN)";

    float f107d(time=864);
      :long_name = "Daily f10.7 cm solar flux";
      :units = "W/m^2Hz*1.e-22";

    float f107a(time=864);
      :long_name = "80-day average f10.7 cm solar flux";
      :units = "W/m^2Hz*1.e-22";

    float hpower(time=864);
      :long_name = "Hemispheric power";
      :units = "Gw";

    float ctpoten(time=864);
      :long_name = "Cross-tail potential (Volts)";
      :units = "Volts";

    float byimf(time=864);
      :long_name = "BY component of IMF";

    float dtide(time=864, dtidedim=2);
      :long_name = "amplitude and phase of diurnal tide";

    float sdtide(time=864, sdtidedim=10);
      :long_name = "amplitude and phase of semi-diurnal tide";

    float VN(time=864, lev=57, lat=72, lon=145);
      :long_name = "NEUTRAL MERIDIONAL WIND";
      :units = "M/S";
      :type = "VECTOR          ";
      :zp_interp = "no";

    float WN(time=864, lev=57, lat=72, lon=145);
      :long_name = "NEUTRAL VERTICAL WIND (PLUS UP)";
      :units = "M/S";
      :type = "VECTOR          ";
      :zp_interp = "no";

    float UN(time=864, lev=57, lat=72, lon=145);
      :long_name = "NEUTRAL ZONAL WIND";
      :units = "M/S";
      :type = "VECTOR          ";
      :zp_interp = "no";

    float O1(time=864, lev=57, lat=72, lon=145);
      :long_name = "ATOMIC OXYGEN";
      :units = "CM3";
      :type = "DENSITY         ";
      :zp_interp = "yes";

    float N2(time=864, lev=57, lat=72, lon=145);
      :long_name = "MOLECULAR NITROGEN";
      :units = "CM3";
      :type = "DENSITY         ";
      :zp_interp = "yes";

    float ZG(time=864, lev=57, lat=72, lon=145);
      :long_name = "GEOPOTENTIAL HEIGHT (with gravity)";
      :units = "KM";
      :type = "SCALAR          ";
      :zp_interp = "no";

    float DEN(time=864, lev=57, lat=72, lon=145);
      :long_name = "Total Density";
      :units = "g/cm3";
      :type = "                ";
      :zp_interp = "no";

    float TN(time=864, lev=57, lat=72, lon=145);
      :long_name = "NEUTRAL TEMPERATURE";
      :units = "DEG K";
      :type = "SCALAR          ";
      :zp_interp = "no";

    float Z(time=864, lev=57, lat=72, lon=145);
      :long_name = "GEOPOTENTIAL HEIGHT";
      :units = "KM";
      :type = "SCALAR          ";
      :zp_interp = "no";

  // global attributes:
  :rundate = "04/17/22 09:52:05";
  :logname = "qingyu";
  :model_name = "tiegcm";
  :model_version = "tiegcm_trunk";
  :history_type = "secondary";
  :tgcmproc = "yes";
  :processed = "All fields have been post-processed according to tgcmproc input parameters.";
  :tgcmproc_modelhts = "0";
  :modelhts_explain = "Field Z was calculated with varying gravity.";
  :difference_fields = "no";
  :missing_value = 1.0E36f; // float
  :zp_interp_explain = "If field attr zp_interp is yes then field was interpolated from midpoint to interface zp levels. If zp_interp is no then interpolation was not done  (field was unknown or was already at interface zp on model hist)";
  :number_of_fields = 10; // int
  :field_names = " VN WN UN O1 N2 ZG DEN TN Z";
  :number_of_times = 864; // int
  :first_history = "/glade/u/home/qingyu/TIEGCM_events/tgcm_sep2017_3/output/data1/sep06_2017_sech.nc, 249:00:05";
  :last_history = "LOG PRESSURE";
}