netcdf FROGs/GIRAFE/PREdm2018_120IMPGS01GL.nc {
  dimensions:
    time = UNLIMITED;   // (365 currently)
    lon = 360;
    lat = 180;
  variables:
    double time(time=365);
      :standard_name = "time";
      :long_name = "time";
      :units = "days since 1970-01-01";
      :calendar = "standard";
      :axis = "T";
      :_ChunkSizes = 512U; // uint

    double lon(lon=360);
      :standard_name = "longitude";
      :long_name = "longitude";
      :units = "degrees_east";
      :axis = "X";

    double lat(lat=180);
      :standard_name = "latitude";
      :long_name = "latitude";
      :units = "degrees_north";
      :axis = "Y";

    float rain(time=365, lat=180, lon=360);
      :standard_name = "lwe_precipitation_rate";
      :long_name = "GIRAFE Daily Accumulated Surface Rainfall from 0h to 0h";
      :units = "mm/day";
      :_FillValue = -99.0f; // float
      :missing_value = -99.0f; // float
      :comment = "This daily precipitation is extracted from the daily source GIRAFE products";
      :_ChunkSizes = 1U, 180U, 360U; // uint

    byte record_status(time=365);
      :long_name = "Record Status";
      :comment = "Overall status of each record (timestamp) in this file. If a record is flagged as not ok, it is recommended not to use it.";
      :flag_values = 0B, 1B, 2B; // byte
      :flag_meanings = "ok void bad_quality";
      :_ChunkSizes = 1U; // uint

    float sampling_error(time=365, lat=180, lon=360);
      :standard_name = "lwe_thickness_of_precipitation_amount standard_error";
      :long_name = "sampling error of daily accumulated precipitation";
      :units = "mm";
      :_FillValue = -99.0f; // float
      :missing_value = -99.0f; // float
      :_ChunkSizes = 1U, 180U, 360U; // uint

    byte sampling_error_quality_flag(time=365, lat=180, lon=360);
      :long_name = "Sampling error quality flag";
      :units = "1";
      :_FillValue = -1B; // byte
      :missing_value = -1B; // byte
      :flag_values = 0B, 1B, 2B, 3B; // byte
      :flag_meanings = "ok default_value_for_decorrelation_scale_in_time default_value_for_decorrelation_scale_in_space default_value_for_decorrelation_scale_in_space_and_time";
      :_ChunkSizes = 1U, 180U, 360U; // uint

    int num_obs_fraction(time=365, lat=180, lon=360);
      :standard_name = "number_of_observations";
      :long_name = "Number of observations available for derivation of precip fraction";
      :units = "1";
      :_FillValue = -99; // int
      :missing_value = -99; // int
      :_ChunkSizes = 1U, 180U, 360U; // uint

    int num_obs_rate(time=365, lat=180, lon=360);
      :long_name = "Number of observations available for derivation of precip rate";
      :units = "1";
      :_FillValue = -99; // int
      :missing_value = -99; // int
      :standard_name = "number_of_observations";
      :_ChunkSizes = 1U, 180U, 360U; // uint

    byte snow_flag(time=365, lat=180, lon=360);
      :long_name = "Surface snow and sea ice related quality flag";
      :units = "1";
      :_FillValue = -1B; // byte
      :missing_value = -1B; // byte
      :flag_values = 0B, 1B; // byte
      :flag_meanings = "ok bad_quality";
      :_ChunkSizes = 1U, 180U, 360U; // uint

  // global attributes:
  :CDI = "Climate Data Interface version 1.9.10 (https://mpimet.mpg.de/cdi)";
  :source = "Gridded Daily Accumulated Surface Rainfall derived from the Precipitation Climate Data Record v1 based on passive microwave observations by polar-orbiting satellites and passive infrared observations by geostationary satellites produced by the Satellite Application Facility on Climate Monitoring (CM SAF) processed withgirafe-app-v1.5.5 .Niedorf, Anja; Finkensieper, Stephan; Konrad, Hannes; Roca, Rémy; Schröder, Marc; Cloché, Sophie; Panegrossi, Giulia; Sanò, Paolo; Kidd, Christopher; Jucá Oliveira, Rômulo Augusto; Fennig, Karsten; Sikorski, Thomas; Penning de Vries, Marloes; Radovan, Ana; Dietzsch, Felix; Pondrom, Marc; Selbach, Nathalie; Hollmann, Rainer (2024): GIRAFE v1: CM SAF Global Interpolated RAinFall Estimation version 1, Satellite Application Facility on Climate Monitoring, https://doi.org/10.5676/EUM_SAF_CM/GIRAFE/V001";
  :institution = "CMSAF/LEGOS/IPSL";
  :Conventions = "ACDD-1.3, CF-1.8";
  :title = "Frogs daily 1 degree x 1 degree gridded precipitation for Global Interpolated RAinFall Estimation (GIRAFE) products";
  :summary = "The Frequent Rainfall Observations on GridS (FROGS) database (Roca et al., 2019) is composed of gridded daily-precipitation products on a common 1 degree x 1 degree grid to ease intercomparison and assessment exercises. The database includes satellite, ground-based and reanalysis products. As most of the satellite products rely on rain gauges for calibration, unadjusted versions of satellite products are also provided where available. FROGS website homepage: http://frogs.ipsl.fr/";
  :id = "https://doi.org/10.14768/06337394-73A9-407C-9997-0E380DAC5598";
  :product_version = "1";
  :creator_name = "DE/DWD";
  :creator_email = "contact.cmsaf@dwd.de";
  :creator_url = "http://www.cmsaf.eu/";
  :project = "Satellite Application Facility on Climate Monitoring (CM SAF)";
  :references = "See https://www.earth-syst-sci-data.net/11/1017/2019. The reference paper for the FROGS database is the following:Roca, R., Alexander, L. V., Potter, G., Bador, M., Juca, R., Contractor, S., Bosilovich, M. G., and Cloche, S.: FROGS: a daily 1 degree x 1 degree gridded precipitation database of rain gauge, satellite and reanalysis products, Earth Syst. Sci. Data, 11, 1017-1035, https://doi.org/10.5194/essd-11-1017-2019.";
  :keywords_vocabulary = "GCMD:GCMD Keywords, CF:NetCDF COARDS Climate and Forecast Standard Names";
  :keywords = "GCMD:EARTH SCIENCE,GCMD:ATMOSPHERE,GCMD:PRECIPITATION";
  :standard_name_vocabulary = "CF Standard Name Table v77";
  :date_created = "2024-01-24T13:13:36Z";
  :time_coverage_start = "2018-01-01T00:00:00";
  :time_coverage_end = "2018-12-31T00:00:00";
  :geospatial_lat_units = "degrees_north";
  :geospatial_lat_min = -89.5; // double
  :geospatial_lat_max = 89.5; // double
  :geospatial_lat_resolution = 1.0; // double
  :geospatial_lon_units = "degrees_east";
  :geospatial_lon_min = -179.5; // double
  :geospatial_lon_max = 179.5; // double
  :geospatial_lon_resolution = 1.0; // double
  :platform = "GCMD:Earth Observation Satellites";
  :platform_vocabulary = "GCMD:GCMD Keywords";
  :instrument = "SSMIS > Special Sensor Microwave Imager/Sounder,AMSR-E > Advanced Microwave Scanning Radiometer-EOS,TMI > TRMM Microwave Imager,AMSU-B > Advanced Microwave Sounding Unit-B,MHS > Microwave Humidity Sounder,MVIRI > Meteosat Visible Infra-Red Imager,MTSAT 1R Imager,MTSAT 2 Imager,GOES-11 Imager > Geostationary Operational Environmental Satellite 11-Imager,GOES-13 Imager,SEVIRI > Spinning Enhanced Visible and Infrared Imager";
  :instrument_vocabulary = "GCMD:GCMD Keywords";
  :comment = "This data set is an update of the FROGS v0 data set. Main differences are: - temporal extension from 2017 up to most recent data available if data available after 2017, - addition of two new data sets in the database : GPCC Full Data Daily version 2020 and PERSIANN-CCS-CDR, - metadata update.";
  :creator_type = "institution";
  :creator_institution = "EUMETSAT/CMSAF";
  :contributor_name = "Remy Roca";
  :contributor_role = "data formatting in netCDF";
  :contributor_email = "remy.roca@cnrs.fr";
  :contributor_type = "person";
  :contributor_institution = "LEGOS";
  :metadata_link = "https://data.ipsl.fr/catalog/srv/eng/catalog.search#/metadata/20d37727-81b2-4821-9f51-6baa2b9cc06d";
  :publisher_name = "ESPRI";
  :publisher_email = "none";
  :publisher_type = "institution";
  :publisher_url = "https://www.ipsl.fr/";
  :publisher_institution = "IPSL";
  :time_coverage_resolution = "day";
  :cdm_data_type = "grid";
  :instruments = "GCMD:Earth Remote Sensing Instruments,GCMD:Passive Remote Sensing";
  :CDO = "Climate Data Operators version 1.9.10 (https://mpimet.mpg.de/cdo)";
}