HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.12,ACDD-1.3"
	attribute cdm_data_type = "grid"
	attribute cmsaf_parameter_code = "SWS"
	attribute cmsaf_parameter_id = "CM-142"
	attribute creator_email = "contact.cmsaf@dwd.de"
	attribute creator_name = "DE/DWD"
	attribute creator_url = "https://cm-saf.eumetsat.int/"
	attribute date_created = "2026-03-03T23:02:30"
	attribute date_modified = "2026-03-03T23:02:30"
	attribute filename = "hoaps-g.r30.m01.wind.2011-02.nc"
	attribute geospatial_lat_max = 80.0
	attribute geospatial_lat_min = -80.0
	attribute geospatial_lat_resolution = "0.5 degree"
	attribute geospatial_lat_units = "degree_north"
	attribute geospatial_lon_max = 180.0
	attribute geospatial_lon_min = -180.0
	attribute geospatial_lon_resolution = "0.5 degree"
	attribute geospatial_lon_units = "degree_east"
	attribute history = "2026-03-03T23:02:30: /cmsaf/cmsaf-hcp4/HOAPS/hoaps_v5.0/processing_envs/hoaps-5_rttov-13.1.0_2023.06/bin/hoaps_bin grid -d 2011-02-01 -I /cmsaf/cmsaf-hcp12/projects/hoaps_v5.0/l3/0.5DH//run_2nd/2011/02/ -O /cmsaf/cmsaf-hcp12/projects/hoaps_v5.0/l3/0.5DM//run_2nd/2011/02/ -E /cmsaf/cmsaf-hcp4/HOAPS/hoaps_v5.0/uncertainties/ -a P1M -o P1M -i 8 10 11 13 14 15 16 17 18 gmi tmi amsre amsr2 -f -p lwpa hair wind wvpa late"
	attribute hoaps_major_version_number = 5
	attribute hoaps_minor_version_number = 0
	attribute hoaps_parameter_id = 0
	attribute hoaps_parameter_name = "Windspeed at 10m"
	attribute id = "DOI:10.15770/EUM_SAF_CM_0001"
	attribute institution = "EUMETSAT/CMSAF"
	attribute instrument = "AMSR-E > Advanced Microwave Scanning Radiometer-EOS,SSMIS > Special Sensor Microwave Imager/Sounder,TMI > TRMM Microwave Imager"
	attribute instrument_vocabulary = "GCMD Instruments, Version 21.0"
	attribute keywords = "EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS"
	attribute keywords_vocabulary = "GCMD Science Keywords, Version 21.0"
	attribute license = "https://creativecommons.org/licenses/by/4.0/"
	attribute lineage = "prov:wasDerivedFrom <SSMIS Temperature Data Record Files (TDR), https://www.class.noaa.gov/>,<https://doi.org/10.15770/EUM_SAF_CM_000>;prov:wasDerivedFrom>,<SSMIS Temperature Data Record Files (TDR), Software Rev 9.0>;,prov:wasDerivedFrom <https://doi.org/10.5067/GPM/AMSRE/AQUA/1C/05>,<https://www.cmsaf.eu/SharedDocs/Literatur/document/2024/saf_cm_dwd_rep_mii_v2_pdf.pdf?__blob=publicationFile>;,prov:wasDerivedFrom <https://doi.org/10.5067/GPM/TMI/TRMM/1B/07>,<https://www.cmsaf.eu/SharedDocs/Literatur/document/2024/saf_cm_dwd_rep_mii_v2_pdf.pdf?__blob=publicationFile>;"
	attribute netcdf_library_version = "4.9.2 of May 19 2023 11:40:20 $"
	attribute platform = "\"Aqua > Earth Observing System, Aqua\",DMSP 5D-3/F16 > Defense Meteorological Satellite Program-F16,DMSP 5D-3/F17 > Defense Meteorological Satellite Program-F17,DMSP 5D-3/F18 > Defense Meteorological Satellite Program-F18,TRMM > Tropical Rainfall Measuring Mission"
	attribute platform_vocabulary = "GCMD Platforms, Version 21.0"
	attribute processed_orbit_node = "ascending, descending"
	attribute processed_satellite_id = "01,16,17,18"
	attribute product_version = "5.0"
	attribute project = "Satellite Application Facility on Climate Monitoring (CM SAF)"
	attribute provider_vocabulary = "GCMD Providers, Version 21.0"
	attribute references = "https://doi.org/10.15770/EUM_SAF_CM_0001"
	attribute source = "satellite observation"
	attribute standard_name_vocabulary = "Standard Name Table (v90, 20 March 2025)"
	attribute summary = "This dataset contains gridded Thematic Climate Data Records (TCDR) of Windspeed at 10m from the Hamburg Ocean Atmosphere Parameters and Fluxes from Satellite Data (HOAPS) climatology compiled by the Satellite Application Facility on Climate Monitoring (CM SAF)."
	attribute time_coverage_duration = "P1M"
	attribute time_coverage_end = "2011-03-01T00:00:00"
	attribute time_coverage_origin = "day"
	attribute time_coverage_resolution = "P1M"
	attribute time_coverage_start = "2011-02-01T00:00:00"
	attribute title = "Hamburg Ocean Atmosphere Parameters and Fluxes from Satellite Data (HOAPS), version 5.0"
	attribute variable_id = "wind"
dataset /crs: int8, shape ()
	attribute _FillValue = -128
	attribute geographic_crs_name = "WGS 84"
	attribute grid_mapping_name = "latitude_longitude"
	attribute horizontal_datum_name = "World Geodetic System 1984 ensemble"
	attribute inverse_flattening = 298.257223563
	attribute long_name = "Regular lat-lon grid"
	attribute longitude_of_prime_meridian = 0.0
	attribute prime_meridian_name = "Greenwich"
	attribute reference_ellipsoid_name = "WGS 84"
	attribute semi_major_axis = 6378137.0
dataset /lat: float64, shape (320)
	attribute C_format = "%8.3f"
	attribute FORTRAN_format = "F8.3"
	attribute axis = "Y"
	attribute bounds = "lat_bnds"
	attribute long_name = "Latitude"
	attribute standard_name = "latitude"
	attribute units = "degree_north"
	attribute valid_max = 79.75
	attribute valid_min = -79.75
// lat: first 79.75, last -79.75, count 320
dataset /lat_bnds: float64, shape (320, 2)
	attribute C_format = "%8.3f"
	attribute FORTRAN_format = "F8.3"
	attribute long_name = "Latitude Bounds"
dataset /lon: float64, shape (720)
	attribute C_format = "%8.3f"
	attribute FORTRAN_format = "F8.3"
	attribute axis = "X"
	attribute bounds = "lon_bnds"
	attribute long_name = "Longitude"
	attribute standard_name = "longitude"
	attribute units = "degree_east"
	attribute valid_max = 179.75
	attribute valid_min = -179.75
// lon: first -179.75, last 179.75, count 720
dataset /lon_bnds: float64, shape (720, 2)
	attribute C_format = "%8.3f"
	attribute FORTRAN_format = "F8.3"
	attribute long_name = "Longitude Bounds"
dataset /monthly_mean_quality_flag: int8, shape (1, 320, 720)
	attribute C_format = "%6d"
	attribute FORTRAN_FORMAT = "I6"
	attribute _FillValue = -128
	attribute code = 317
	attribute flag_meanings = "OK more_than_10_days_missing more_than_4_consecutive_days_missing more_than_10_days_and_more_than_4_consecutive_days_missing"
	attribute flag_values = 0, 1, 2, 3
	attribute grid_mapping = "crs"
	attribute long_name = "Quality flag for monthly mean based on WMO criteria"
	attribute units = "1"
dataset /num_1dvar_low_quality: int32, shape (1, 320, 720)
	attribute C_format = "%6d"
	attribute FORTRAN_format = "I6"
	attribute _FillValue = -2147483647
	attribute cell_methods = "area: time: sum (days with 1dvar_quality_flag > 0)"
	attribute code = -128
	attribute grid_mapping = "crs"
	attribute long_name = "Number of days with 1dvar_quality_flag > 0"
	attribute units = "days"
	attribute valid_min = 0
dataset /numd: int32, shape (1, 320, 720)
	attribute C_format = "%6d"
	attribute FORTRAN_format = "I6"
	attribute _FillValue = -2147483647
	attribute cell_methods = "area: time: sum (days with observations)"
	attribute code = 306
	attribute grid_mapping = "crs"
	attribute long_name = "Number of Days with Observations"
	attribute units = "days"
	attribute valid_min = 0
dataset /numh: int32, shape (1, 320, 720)
	attribute C_format = "%6d"
	attribute FORTRAN_FORMAT = "I6"
	attribute _FillValue = -2147483647
	attribute cell_methods = "area: time: sum (hours with observations)"
	attribute code = 315
	attribute grid_mapping = "crs"
	attribute long_name = "Number of Hours with Observations"
	attribute units = "1"
	attribute valid_max = 744
	attribute valid_min = 0
dataset /numo: int32, shape (1, 320, 720)
	attribute C_format = "%6d"
	attribute FORTRAN_format = "I6"
	attribute _FillValue = -2147483647
	attribute cell_methods = "area: sum time: point"
	attribute code = 205
	attribute grid_mapping = "crs"
	attribute long_name = "Number of Observations"
	attribute standard_name = "number_of_observations"
	attribute units = "1"
dataset /nv: float32, shape (2)
dataset /record_status: int8, shape (1)
	attribute C_format = "%3d"
	attribute FORTRAN_format = "I3"
	attribute _FillValue = -128
	attribute 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."
	attribute flag_meanings = "ok void bad_quality"
	attribute flag_values = 0, 1, 2
	attribute long_name = "Record Status"
dataset /satm: int32, shape (1, 320, 720)
	attribute C_format = "%2x"
	attribute FORTRAN_format = "Z8.8"
	attribute _FillValue = 0
	attribute cell_methods = "area: time: point (bit mask)"
	attribute code = 207
	attribute flag_masks = 1, 2, 4, 8, 16, 32, 64, 128, 256, 2048, 4096, 8192, 16384, 32768, 65536, 131072
	attribute flag_meanings = "DMSP_F08 DMSP_F10 DMSP_F11 DMSP_F13 DMSP_F14 DMSP_F15 DMSP_F16 DMSP_F17 DMSP_F18 TRMM GMI AMSR-E AMSU-B MHS ATMS AMSR-2"
	attribute grid_mapping = "crs"
	attribute long_name = "Satellite Bit Mask"
	attribute units = "1"
dataset /scat_ratio: float32, shape (1, 320, 720)
	attribute C_format = "%6.2f"
	attribute FORTRAN_FORMAT = "F6.2"
	attribute _FillValue = -8.99999987e+33
	attribute cell_methods = "ratio of scattering observations to total observations"
	attribute grid_mapping = "crs"
	attribute long_name = "Scattering Ratio"
	attribute units = "1"
dataset /stdv: float32, shape (1, 320, 720)
	attribute C_format = "%6.2f"
	attribute FORTRAN_format = "F6.2"
	attribute _FillValue = -8.99999987e+33
	attribute cell_methods = "area: standard_deviation time: point"
	attribute code = 209
	attribute grid_mapping = "crs"
	attribute long_name = "Standard Deviation of Windspeed at 10m"
	attribute standard_name = "wind_speed"
	attribute units = "m/s"
dataset /time: float64, shape (1)
	attribute C_format = "%20.12f"
	attribute FORTRAN_format = "F20.12"
	attribute axis = "T"
	attribute bounds = "time_bnds"
	attribute calendar = "gregorian"
	attribute long_name = "Validity Time"
	attribute standard_name = "time"
	attribute units = "days since 1987-01-01T00:00:00Z"
dataset /time_bnds: float64, shape (1, 2)
	attribute C_format = "%20.12f"
	attribute FORTRAN_format = "F20.12"
	attribute long_name = "Time Bounds"
dataset /wind: float32, shape (1, 320, 720)
	attribute C_format = "%6.2f"
	attribute FORTRAN_format = "F6.2"
	attribute _FillValue = -8.99999987e+33
	attribute ancillary_variables = "numo stdv wind_smp jcost num_scat num_pot wind_sys wind_ran satm "
	attribute cell_methods = "area: mean time: point"
	attribute code = 0
	attribute comment = "1D-Var: Algorithm Theoretical Baseline Document HOAPS version 5.0; 2025"
	attribute grid_mapping = "crs"
	attribute long_name = "Windspeed at 10m"
	attribute standard_name = "wind_speed"
	attribute units = "m/s"
dataset /wind_ran: float32, shape (1, 320, 720)
	attribute C_format = "%6.3"
	attribute FORTRAN_format = "F6.3"
	attribute _FillValue = -8.99999987e+33
	attribute cell_methods = "area: root_mean_square (scaled with numo) time: point"
	attribute code = 700
	attribute comment = "random uncertainty (ISO 5725-1 [RD35]) as a result of standard error propagation"
	attribute grid_mapping = "crs"
	attribute hoaps_parameter_id = 700
	attribute long_name = "Random Uncertainty of Wind Speed"
	attribute standard_name = "wind_speed standard_error"
	attribute units = "m/s"
dataset /wind_smp: float32, shape (1, 320, 720)
	attribute C_format = "%6.2f"
	attribute FORTRAN_format = "F6.2"
	attribute _FillValue = -8.99999987e+33
	attribute cell_methods = "area: time: point"
	attribute code = 800
	attribute grid_mapping = "crs"
	attribute hoaps_parameter_id = 800
	attribute long_name = "Sampling Error of Wind Speed"
	attribute standard_name = "wind_speed standard_error"
	attribute units = "m/s"
dataset /wind_sys: float32, shape (1, 320, 720)
	attribute C_format = "%6.2f"
	attribute FORTRAN_format = "F6.2"
	attribute _FillValue = -8.99999987e+33
	attribute cell_methods = "area: root_mean_square time: point"
	attribute code = 600
	attribute comment = "systematic uncertainty (ISO 5725-1) as a result of standard error propagation"
	attribute grid_mapping = "crs"
	attribute hoaps_parameter_id = 600
	attribute long_name = "Uncertainty of Wind Speed due to systematic effects"
	attribute standard_name = "wind_speed standard_error"
	attribute units = "m/s"