netcdf MAESTRO/SATELLITES/MTG/Mmultic1kmNC4_mtgi1_202401101200.nc {
  dimensions:
    ny1km = 11136;
    nx1km = 11136;
    ny4km = 2784;
    nx4km = 2784;
    Numerical_count = 65536;
  variables:
    short Albedo_to_Native_count_IR_013(Numerical_count=65536);
      :_FillValue = -9999S; // short
      :comment = "correspondance between coded albedo and hrit count. x between -32768 and 32767 cents of albedo. y between 0 and 4096.";
      :_ChunkSizes = 65536U; // uint

    short Albedo_to_Native_count_IR_016(Numerical_count=65536);
      :_FillValue = -9999S; // short
      :comment = "correspondance between coded albedo and hrit count. x between -32768 and 32767 cents of albedo. y between 0 and 4096.";
      :_ChunkSizes = 65536U; // uint

    short Albedo_to_Native_count_IR_022(Numerical_count=65536);
      :_FillValue = -9999S; // short
      :comment = "correspondance between coded albedo and hrit count. x between -32768 and 32767 cents of albedo. y between 0 and 4096.";
      :_ChunkSizes = 65536U; // uint

    short Albedo_to_Native_count_VIS004(Numerical_count=65536);
      :_FillValue = -9999S; // short
      :comment = "correspondance between coded albedo and hrit count. x between -32768 and 32767 cents of albedo. y between 0 and 4096.";
      :_ChunkSizes = 65536U; // uint

    short Albedo_to_Native_count_VIS005(Numerical_count=65536);
      :_FillValue = -9999S; // short
      :comment = "correspondance between coded albedo and hrit count. x between -32768 and 32767 cents of albedo. y between 0 and 4096.";
      :_ChunkSizes = 65536U; // uint

    short Albedo_to_Native_count_VIS006(Numerical_count=65536);
      :_FillValue = -9999S; // short
      :comment = "correspondance between coded albedo and hrit count. x between -32768 and 32767 cents of albedo. y between 0 and 4096.";
      :_ChunkSizes = 65536U; // uint

    short Albedo_to_Native_count_VIS008(Numerical_count=65536);
      :_FillValue = -9999S; // short
      :comment = "correspondance between coded albedo and hrit count. x between -32768 and 32767 cents of albedo. y between 0 and 4096.";
      :_ChunkSizes = 65536U; // uint

    short Albedo_to_Native_count_VIS009(Numerical_count=65536);
      :comment = "correspondance between coded albedo and hrit count. x between -32768 and 32767 cents of albedo. y between 0 and 4096.";
      :_FillValue = -9999S; // short
      :_ChunkSizes = 65536U; // uint

    char GeosCoordinateSystem1km;
      :_CoordinateTransforms = "geos";
      :spatial_ref = "PROJCS[\"unnamed\",GEOGCS[\"unamed ellipse \",DATUM[\"unknown\",SPHEROID[\"unamed\",6378169,295.488065897]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433]],PROJECTION[\"Geostationary_Satellite\"],PARAMETER[\"central_meridian\",0.0],PARAMETER[\"satellite_height\",3.57864E7],PARAMETER[\"false_easting\",0],PARAMETER[\"false_northing\",0],UNIT[\"meter\",1]]";
      :_CoordinateAxes = "Y1km X1km";
      :GeoTransform = "-5567999.998550751, 999.9999997397183, 0, 5567999.998550751, 0, -999.9999997397183";

    char GeosCoordinateSystem4km;
      :spatial_ref = "PROJCS[\"unnamed\",GEOGCS[\"unamed ellipse \",DATUM[\"unknown\",SPHEROID[\"unamed\",6378169,295.488065897]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433]],PROJECTION[\"Geostationary_Satellite\"],PARAMETER[\"central_meridian\",0.0],PARAMETER[\"satellite_height\",3.57864E7],PARAMETER[\"false_easting\",0],PARAMETER[\"false_northing\",0],UNIT[\"meter\",1]]";
      :GeoTransform = "-5567999.998550751, 3999.999998958873, 0, 5567999.998550751, 0, -3999.999998958873";
      :_CoordinateAxes = "Y4km X4km";
      :_CoordinateTransforms = "geos";

    short IR_013(ny1km=11136, nx1km=11136);
      :_FillValue = -32768S; // short
      :_CoordinateSystems = "GeosCoordinateSystem1km";
      :grid_mapping = "GeosCoordinateSystem1km";
      :scale_factor = 0.01; // double
      :add_offset = 0.0; // double
      :valid_min = -32768S; // short
      :valid_max = 32767S; // short
      :available = "yes";
      :CalibrationParametersOrigin = "Unknown";
      :resolution = 1.0; // double
      :standard_name = "toa_bidirectional_reflectance";
      :long_name = "1.38 microns visible channel MTG Imager";
      :units = "1";
      :comment = "channel 5. No solar correction.";
      :bandfactor = 22.17766673398624; // double
      :Offset_:_radiance_=_offset_+_CN_x_slope = -1.0231029f; // float
      :Slope_:_radiance_=_offset_+_CN_x_slope = 0.00501521f; // float
      :_ChunkSizes = 1392U, 1392U; // uint

    short IR_016(ny1km=11136, nx1km=11136);
      :_FillValue = -32768S; // short
      :_CoordinateSystems = "GeosCoordinateSystem1km";
      :grid_mapping = "GeosCoordinateSystem1km";
      :scale_factor = 0.01; // double
      :add_offset = 0.0; // double
      :valid_min = -32768S; // short
      :valid_max = 32767S; // short
      :available = "yes";
      :CalibrationParametersOrigin = "Unknown";
      :resolution = 1.0; // double
      :standard_name = "toa_bidirectional_reflectance";
      :long_name = "1.61 microns visible channel MTG Imager";
      :units = "1";
      :comment = "channel 6. No solar correction.";
      :bandfactor = 20.172524760142; // double
      :Offset_:_radiance_=_offset_+_CN_x_slope = -1.163378f; // float
      :Slope_:_radiance_=_offset_+_CN_x_slope = 0.005702833f; // float
      :_ChunkSizes = 1392U, 1392U; // uint

    short IR_022(ny1km=11136, nx1km=11136);
      :_FillValue = -32768S; // short
      :_CoordinateSystems = "GeosCoordinateSystem1km";
      :grid_mapping = "GeosCoordinateSystem1km";
      :scale_factor = 0.01; // double
      :add_offset = 0.0; // double
      :valid_min = -32768S; // short
      :valid_max = 32767S; // short
      :available = "yes";
      :CalibrationParametersOrigin = "Unknown";
      :resolution = 1.0; // double
      :standard_name = "toa_bidirectional_reflectance";
      :long_name = "2.25 microns visible channel MTG Imager";
      :units = "1";
      :comment = "channel 7. No solar correction.";
      :bandfactor = 11.61328382647923; // double
      :Offset_:_radiance_=_offset_+_CN_x_slope = -0.6697556f; // float
      :Slope_:_radiance_=_offset_+_CN_x_slope = 0.003283116f; // float
      :_ChunkSizes = 1392U, 1392U; // uint

    char ImageNavigation1km;
      :CFAC = 4.093316350596011E7; // double
      :LFAC = 4.093316350596011E7; // double
      :COFF = 5568.5; // double
      :LOFF = 5568.5; // double

    char ImageNavigation4km;
      :CFAC = 1.0233290876490027E7; // double
      :LFAC = 1.0233290876490027E7; // double
      :COFF = 1392.5; // double
      :LOFF = 1392.5; // double

    short VIS004(ny1km=11136, nx1km=11136);
      :_FillValue = -32768S; // short
      :_CoordinateSystems = "GeosCoordinateSystem1km";
      :grid_mapping = "GeosCoordinateSystem1km";
      :scale_factor = 0.01; // double
      :add_offset = 0.0; // double
      :valid_min = -32768S; // short
      :valid_max = 32767S; // short
      :available = "yes";
      :CalibrationParametersOrigin = "Unknown";
      :resolution = 1.0; // double
      :standard_name = "toa_bidirectional_reflectance";
      :long_name = "0.444 microns visible channel MTG Imager";
      :units = "1";
      :comment = "channel 0. No solar correction.";
      :bandfactor = 11.921782525375251; // double
      :Offset_:_radiance_=_offset_+_CN_x_slope = -0.8250572f; // float
      :Slope_:_radiance_=_offset_+_CN_x_slope = 0.004044398f; // float
      :_ChunkSizes = 1392U, 1392U; // uint

    short VIS005(ny1km=11136, nx1km=11136);
      :_FillValue = -32768S; // short
      :_CoordinateSystems = "GeosCoordinateSystem1km";
      :grid_mapping = "GeosCoordinateSystem1km";
      :scale_factor = 0.01; // double
      :add_offset = 0.0; // double
      :valid_min = -32768S; // short
      :valid_max = 32767S; // short
      :available = "yes";
      :CalibrationParametersOrigin = "Unknown";
      :resolution = 1.0; // double
      :standard_name = "toa_bidirectional_reflectance";
      :long_name = "0.51 microns visible channel MTG Imager";
      :units = "1";
      :comment = "channel 1. No solar correction.";
      :bandfactor = 15.719302134086309; // double
      :Offset_:_radiance_=_offset_+_CN_x_slope = -1.0878679f; // float
      :Slope_:_radiance_=_offset_+_CN_x_slope = 0.005332686f; // float
      :_ChunkSizes = 1392U, 1392U; // uint

    short VIS006(ny1km=11136, nx1km=11136);
      :_FillValue = -32768S; // short
      :_CoordinateSystems = "GeosCoordinateSystem1km";
      :grid_mapping = "GeosCoordinateSystem1km";
      :scale_factor = 0.01; // double
      :add_offset = 0.0; // double
      :valid_min = -32768S; // short
      :valid_max = 32767S; // short
      :available = "yes";
      :CalibrationParametersOrigin = "Unknown";
      :resolution = 1.0; // double
      :standard_name = "toa_bidirectional_reflectance";
      :long_name = "0.64 microns visible channel MTG Imager";
      :units = "1";
      :comment = "channel 2. No solar correction.";
      :bandfactor = 21.126055595951353; // double
      :Offset_:_radiance_=_offset_+_CN_x_slope = -1.4620467f; // float
      :Slope_:_radiance_=_offset_+_CN_x_slope = 0.007166896f; // float
      :_ChunkSizes = 1392U, 1392U; // uint

    short VIS008(ny1km=11136, nx1km=11136);
      :_FillValue = -32768S; // short
      :_CoordinateSystems = "GeosCoordinateSystem1km";
      :grid_mapping = "GeosCoordinateSystem1km";
      :scale_factor = 0.01; // double
      :add_offset = 0.0; // double
      :valid_min = -32768S; // short
      :valid_max = 32767S; // short
      :available = "yes";
      :CalibrationParametersOrigin = "Unknown";
      :resolution = 1.0; // double
      :standard_name = "toa_bidirectional_reflectance";
      :long_name = "0.865 microns visible channel MTG Imager";
      :units = "1";
      :comment = "channel 3. No solar correction.";
      :bandfactor = 23.24570432519302; // double
      :Offset_:_radiance_=_offset_+_CN_x_slope = -1.608739f; // float
      :Slope_:_radiance_=_offset_+_CN_x_slope = 0.007885976f; // float
      :_ChunkSizes = 1392U, 1392U; // uint

    short VIS009(ny1km=11136, nx1km=11136);
      :_FillValue = -32768S; // short
      :_CoordinateSystems = "GeosCoordinateSystem1km";
      :grid_mapping = "GeosCoordinateSystem1km";
      :scale_factor = 0.01; // double
      :add_offset = 0.0; // double
      :valid_min = -32768S; // short
      :valid_max = 32767S; // short
      :available = "yes";
      :CalibrationParametersOrigin = "Unknown";
      :resolution = 1.0; // double
      :standard_name = "toa_bidirectional_reflectance";
      :long_name = "0.914 microns visible channel MTG Imager";
      :units = "1";
      :comment = "channel 4. No solar correction.";
      :bandfactor = 22.9687689929255; // double
      :Offset_:_radiance_=_offset_+_CN_x_slope = -1.0597155f; // float
      :Slope_:_radiance_=_offset_+_CN_x_slope = 0.005194684f; // float
      :_ChunkSizes = 1392U, 1392U; // uint

    float X1km(nx1km=11136);
      :standard_name = "projection_x_coordinate";
      :units = "m";
      :_CoordinateAxisType = "GeoX";
      :_ChunkSizes = 11136U; // uint

    float X4km(nx4km=2784);
      :_CoordinateAxisType = "GeoX";
      :standard_name = "projection_x_coordinate";
      :units = "m";
      :_ChunkSizes = 2784U; // uint

    float Y1km(ny1km=11136);
      :_CoordinateAxisType = "GeoY";
      :standard_name = "projection_y_coordinate";
      :units = "m";
      :_ChunkSizes = 11136U; // uint

    float Y4km(ny4km=2784);
      :_CoordinateAxisType = "GeoY";
      :standard_name = "projection_y_coordinate";
      :units = "m";
      :_ChunkSizes = 2784U; // uint

    char commentaires;
      :xx_to_native_count = "Pour passer des temperatures ou albedos vers les comptes natifs et reappliquer une autre calibration";
      :nuc = "Pour passer des radiances aux temperatures de brillance";
      :alpha = "Pour passer des radiances aux temperatures de brillance";
      :beta = "Pour passer des radiances aux temperatures de brillance";
      :slope = "Pour passer des comptes numeriques aux radiances";
      :offset = "Pour passer des comptes numeriques aux radiances";
      :bandfactor = "Pour passer des radiances aux reflectances";

    short dtime(ny4km=2784, nx4km=2784);
      :_FillValue = -9999S; // short
      :long_name = "time offset";
      :units = "seconds";
      :comment = "time scan = time + dtime";
      :_CoordinateSystems = "GeosCoordinateSystem4km";
      :grid_mapping = "GeosCoordinateSystem4km";
      :resolution = 4.0; // double
      :_ChunkSizes = 1392U, 1392U; // uint

    char geos;
      :grid_mapping_name = "vertical_perspective";
      :_CoordinateTransformType = "Projection";
      :latitude_of_projection_origin = 0.0; // double
      :longitude_of_projection_origin = 0.0; // double
      :perspective_point_height = 4.2164E7; // double
      :false_easting = 0.0; // double
      :false_northing = 0.0; // double
      :grid_north_pole_latitude = 90.0; // double
      :grid_north_pole_longitude = 0.0; // double
      :inverse_flattening = 295.488065897; // double
      :longitude_of_central_meridian = 0.0; // double
      :longitude_of_prime_meridian = 0.0; // double
      :north_pole_grid_latitude = 90.0; // double
      :scale_factor_at_central_meridian = 1.0; // double
      :scale_factor_at_projection_origin = 1.0; // double
      :semi_major_axis = 6378169.0; // double
      :semi_minor_axis = 6356583.8; // double
      :standard_parallel = 0.0; // double
      :straight_vertical_longitude_from_pole = 0.0; // double
      :height_above_earth = 3.57864E7; // double
      :_CoordinateAxisTypes = "Y X";

    char satellite;
      :id = "MTG01";
      :lat = -0.4; // double
      :lon = -3.6; // double
      :dst = 3.57864E7; // double

    double time;
      :units = "seconds since 1970-01-01 00:00:00";
      :comment = "Unix hour (begin of acquisition or file s hour)";
      :Ascii_hour_of_time_reference = "2024-01-10T12:00:00Z";
      :_FillValue = -9999.0; // double
      :long_name = "reference time";
      :standard_name = "time";

  // global attributes:
  :title = "MTG dataset";
  :history = "Created on 2024-01-10 12:15 by CMS-Lannion  : Sat2Netcdf -ncml file:/A3/mtg/app/NC2NetcdfFdhsi/produits/mtgi1.ncml cycle_mtgi1_20240110_120000/NCTrail.nc";
  :institution = "Meteo-France - Centre de Meteorologie Spatiale";
  :source = "MTG Netcdf File from direct read out";
  :comment = "Status experimental";
  :references = "none";
  :converted_by = "Sat2Netcdf Version 1.0";
  :iospInformation = "NetcdfMTGIosp Version 1.0";
  :Netcdf-java_Information = "Version 4.2";
  :Metadata_Conventions = "Unidata Dataset Discovery v1.0";
  :summary = "MTG01 Imager dataset";
  :keywords = "atmosphere geostationary satellite";
  :keywords_vocabulary = "GEMET - INSPIRE themes";
  :id = "20240110_20000";
  :naming_authority = "CMS-Lannion";
  :cdm_data_type = "NetCDF";
  :date_created = "2024-01-10 12:15";
  :creator_name = "CMS-Lannion";
  :creator_url = "http://www.meteo-spatiale.fr";
  :creator_email = "meteo-spatiale@meteo.fr";
  :geospatial_lat_min = -81.1727f; // float
  :geospatial_lat_max = 81.1727f; // float
  :geospatial_lon_min = -81.1727f; // float
  :geospatial_lon_max = 81.1727f; // float
  :geospatial_vertical_min = 0.0f; // float
  :geospatial_vertical_max = 0.0f; // float
  :time_coverage_start = "2024-01-10T12:00:07Z";
  :time_coverage_end = "2024-01-10T12:09:24Z";
  :time_coverage_duration = "PT00H09M16S";
  :time_coverage_resolution = "PT01S";
  :license = "(C)METEO-FRANCE by courtesy of Eumetsat";
  :Exploration_mode = 0; // int
  :List_of_acquisition's_areas = "globe, europe";
  :Conventions = "CF-1.5";
  :ncml_version = "2.2";
  :Rate_of_valid_data = 97.2f; // float
  :Area_of_acquisition = "globe";
  :Scanning_direction = "south to north";
}