HDF5 file, superblock version 2
group /
	attribute BuoyTypeManufacturer = "Metocean"
	attribute BuoyTypeSensorArray = "SVPBD2"
	attribute Conventions = "CF-1.6, ACDD-1.3"
	attribute CurrentProgram = "9435"
	attribute DeployingCountry = "United States"
	attribute DeployingShip = "POLAR STERN"
	attribute DeploymentComments = (empty)
	attribute DeploymentStatus = "good"
	attribute DragAreaAboveDrogue = "13.5 m^2"
	attribute DragAreaOfDrogue = "547.76 m^2"
	attribute DragAreaRatio = "40.5748"
	attribute DrogueBallast = "1 kg"
	attribute DrogueCenterDepth = "15 m"
	attribute DrogueDetectSensor = "submergence"
	attribute DrogueLength = "6.4 m"
	attribute DrogueType = "HOLY174"
	attribute FloatDiameter = "38 cm"
	attribute ManufactureMonth = "NaN"
	attribute ManufactureSensorType = "SVPBD2"
	attribute ManufactureVoltage = "84 volts"
	attribute ManufactureYear = "NaN"
	attribute PurchaserFunding = "France"
	attribute SensorUpgrade = "France"
	attribute SubsfcFloatPresence = "0"
	attribute Transmissions = "France"
	attribute acknowledgement = "Elipot et al. (2016), Elipot et al. (2021) to be submitted. Global Drifter Program quality-controlled hourly interpolated data from ocean surface drifting buoys, version 2.00. NOAA National Centers for Environmental Information. https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2016JC011716TBA."
	attribute cdm_data_type = "Trajectory"
	attribute comment = "Global Drifter Program hourly data"
	attribute contributor_name = "NOAA Global Drifter Program"
	attribute contributor_role = "Data Acquisition Center"
	attribute creator_email = "aoml.dftr@noaa.gov"
	attribute creator_name = "GDP drifter DAC"
	attribute creator_url = "https://www.aoml.noaa.gov/phod/gdp"
	attribute date_created = "2021-01-21T21:01:21Z"
	attribute date_issued = "2021-01-21T21:01:21Z"
	attribute date_modified = "2021-01-21T21:01:21Z"
	attribute doi = "10.1002/2016JC011716TBA"
	attribute featureType = "trajectory"
	attribute geospatial_bounds = "polygon (  180.000  66.893,  359.999  66.893,  359.999  75.800, 180.000  75.800, 180.000  66.893"
	attribute geospatial_lat_max = "75.800f"
	attribute geospatial_lat_min = "66.893f"
	attribute geospatial_lat_resolution = "tbd"
	attribute geospatial_lat_units = "degrees_north"
	attribute geospatial_lon_max = "7.853f"
	attribute geospatial_lon_min = "-4.593f"
	attribute geospatial_lon_resolution = "tbd"
	attribute geospatial_lon_units = "degrees_east"
	attribute history = "Version 2.00.  Metadata from dirall.dat and deplog.dat"
	attribute id = "Global Drifter Program ID 94731"
	attribute imei = (empty)
	attribute institution = "NOAA Atlantic Oceanographic and Meteorological Laboratory"
	attribute instrument_vocabulary = "n/a"
	attribute interpolation_method = (empty)
	attribute keywords = "drifter, surface current, interpolated"
	attribute keywords_vocabulary = "n/a"
	attribute licence = "freely available"
	attribute location_type = "Argos"
	attribute metadata_link = "https://www.aoml.noaa.gov/phod/dac/dirall.html"
	attribute naming_authority = "n/a"
	attribute ncei_template_version = "NCEI_NetCDF_Trajectory_Template_v2"
	attribute processing_level = "Level 2 QC by GDP drifter DAC"
	attribute publisher_email = "aoml.dftr@noaa.gov"
	attribute publisher_name = "GDP Drifter DAC"
	attribute publisher_url = "https://www.aoml.noaa.gov/phod/gdp"
	attribute source = "source description"
	attribute standard_name_vocabulary = "CF Standard Name Table v30"
	attribute summary = "Global Drifter Program hourly data"
	attribute time_coverage_end = "2010-07-19T21:07:00Z"
	attribute time_coverage_start = "2009-06-25T18:06:00Z"
	attribute title = "Global Drifter Program hourly drifting buoy collection"
	attribute uuid = "n/a"
	attribute wmo_platform_code = "6300672"
dataset /ID: string(1), shape (1, 10)
	attribute cf_role = "trajectory_id"
	attribute long_name = "Global Drifter Program Buoy ID"
dataset /WMO: int32, shape (1)
	attribute history = "From dirall.dat"
	attribute long_name = "World Meteorological Organization buoy identification number"
	attribute missing_value = -999.0
dataset /deploy_date: float32, shape (1)
	attribute history = "From deplog.dat"
	attribute long_name = "Deployment date and time"
	attribute missing_value = "-1.e+34f"
	attribute units = "seconds since 1970-01-01 00:00:00 UTC"
dataset /deploy_lat: float64, shape (1)
	attribute history = "From deplog.dat"
	attribute long_name = "Deployment latitude"
	attribute missing_value = "-1.e+34f"
	attribute units = "degrees_north"
dataset /deploy_lon: float64, shape (1)
	attribute history = "From deplog.dat"
	attribute long_name = "Deployment longitude"
	attribute missing_value = "-1.e+34f"
	attribute units = "degrees_east"
dataset /drogue_lost_date: float32, shape (1)
	attribute history = "From dirall.dat"
	attribute long_name = "Date of drogue loss (missing value=drogue still attached; 0=drogue status uncertain from beginning)"
	attribute missing_value = "-1.e+34f"
	attribute units = "seconds since 1970-01-01 00:00:00 UTC"
dataset /end_date: float32, shape (1)
	attribute history = "From dirall.dat"
	attribute long_name = "End date and time"
	attribute missing_value = "-1.e+34f"
	attribute units = "seconds since 1970-01-01 00:00:00 UTC"
dataset /end_lat: float64, shape (1)
	attribute history = "From dirall.dat"
	attribute long_name = "End latitude"
	attribute missing_value = "-1.e+34f"
	attribute units = "degrees_north"
dataset /end_lon: float64, shape (1)
	attribute history = "From dirall.dat"
	attribute long_name = "End longitude"
	attribute missing_value = "-1.e+34f"
	attribute units = "degrees_east"
dataset /err_lat: float32, shape (1, 9340)
	attribute long_name = "95% confidence interval in latitude"
	attribute missing_value = "-1.e+34f"
	attribute units = "degrees_north"
dataset /err_lon: float32, shape (1, 9340)
	attribute long_name = "95% confidence interval in longitude"
	attribute missing_value = "-1.e+34f"
	attribute units = "degrees_east"
dataset /err_sst: float64, shape (1, 9340)
	attribute comment = "estimated one standard error of near-surface sea water temperature estimate from drifting buoy measurements"
	attribute long_name = "standard uncertainty of fitted sea water temperature"
	attribute missing_value = "-1.e+34f"
	attribute units = "Kelvin"
dataset /err_sst1: float64, shape (1, 9340)
	attribute comment = "estimated one standard error of near-surface non-diurnal sea water temperature estimate from drifting buoy measurements"
	attribute long_name = "standard uncertainty of fitted non-diurnal sea water temperature"
	attribute missing_value = "-1.e+34f"
	attribute units = "Kelvin"
dataset /err_sst2: float64, shape (1, 9340)
	attribute comment = "estimated one standard error of near-surface diurnal sea water temperature anomaly estimate from drifting buoy measurements"
	attribute long_name = "standard uncertainty of fitted diurnal sea water temperature anomaly"
	attribute missing_value = "-1.e+34f"
	attribute units = "Kelvin"
dataset /err_ve: float32, shape (1, 9340)
	attribute long_name = "95% confidence interval in eastward velocity"
	attribute missing_value = "-1.e+34f"
	attribute units = "m/s"
dataset /err_vn: float32, shape (1, 9340)
	attribute long_name = "95% confidence interval in northward velocity"
	attribute missing_value = "-1.e+34f"
	attribute units = "m/s"
dataset /expno: int32, shape (1)
	attribute history = "From dirall.dat"
	attribute long_name = "Experiment number"
	attribute missing_value = -999.0
	attribute units = "count"
dataset /flg_sst: float64, shape (1, 9340)
	attribute comment = "quality flag for fitted sea water temperature"
	attribute flag_meanings = "no-estimate, no-uncertainty-estimate, estimate-not-in-range-uncertainty-not-in-range, estimate-not-in-range-uncertainty-in-range estimate-in-range-uncertainty-not-in-range, estimate-in-range-uncertainty-in-range"
	attribute flag_values = "0, 1, 2, 3, 4, 5"
	attribute long_name = "fitted sea water temperature quality flag"
	attribute standard_name = "quality flag"
dataset /flg_sst1: float64, shape (1, 9340)
	attribute comment = "quality flag for fitted non-diurnal sea water temperature"
	attribute flag_meanings = "no-estimate, no-uncertainty-estimate, estimate-not-in-range-uncertainty-not-in-range, estimate-not-in-range-uncertainty-in-range estimate-in-range-uncertainty-not-in-range, estimate-in-range-uncertainty-in-range"
	attribute flag_values = "0, 1, 2, 3, 4, 5"
	attribute long_name = "fitted non-diurnal sea water temperature quality flag"
dataset /flg_sst2: float64, shape (1, 9340)
	attribute comment = "quality flag for fitted diurnal sea water temperature anomaly"
	attribute flag_meanings = "no-estimate, no-uncertainty-estimate,-,-,-,-"
	attribute flag_values = "0, 1, 2, 3, 4, 5"
	attribute long_name = "fitted diurnal sea water temperature anomaly quality flag"
dataset /gap: float32, shape (1, 9340)
	attribute long_name = "time interval between previous and next location fix"
	attribute missing_value = "-1.e+34f"
	attribute units = "seconds"
dataset /latitude: float32, shape (1, 9340)
	attribute axis = "Y"
	attribute long_name = "Latitude"
	attribute missing_value = "-1.e+34f"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
	attribute valid_max = "90.f"
	attribute valid_min = "-90.f"
dataset /lon360: float32, shape (1, 9340)
	attribute axis = "X"
	attribute long_name = "Longitude"
	attribute missing_value = "-1.e+34f"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = "360.f"
	attribute valid_min = "0.f"
dataset /longitude: float32, shape (1, 9340)
	attribute axis = "X"
	attribute long_name = "Longitude"
	attribute missing_value = "-1.e+34f"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = "180.f"
	attribute valid_min = "-180.f"
dataset /obs: float32, shape (9340)
dataset /rowsize: int32, shape (1)
	attribute long_name = "number of obs for this trajectory"
	attribute sample_dimension = "obs"
dataset /sst: float64, shape (1, 9340)
	attribute comment = "Estimated near-surface sea water temperature from drifting buoy measurements. It is the sum of the fitted near-surface non-diurnal sea water temperature and fitted diurnal sea water temperature anomaly. Discrepancies may occur because of rounding."
	attribute long_name = "fitted sea water temperature"
	attribute missing_value = "-1.e+34f"
	attribute units = "Kelvin"
dataset /sst1: float64, shape (1, 9340)
	attribute comment = "estimated near-surface non-diurnal sea water temperature from drifting buoy measurements"
	attribute long_name = "fitted non-diurnal sea water temperature"
	attribute missing_value = "-1.e+34f"
	attribute units = "Kelvin"
dataset /sst2: float64, shape (1, 9340)
	attribute comment = "estimated near-surface diurnal sea water temperature anomaly from drifting buoy measurements"
	attribute long_name = "fitted diurnal sea water temperature anomaly"
	attribute missing_value = "-1.e+34f"
	attribute units = "Kelvin"
dataset /string_10: float32, shape (10)
dataset /time: float64, shape (1, 9340)
	attribute axis = "T"
	attribute long_name = "Time"
	attribute missing_value = "-1.e+34f"
	attribute standard_name = "time"
	attribute units = "seconds since 1970-01-01 00:00:00 UTC"
	attribute valid_max = "90.f"
	attribute valid_min = "-90.f"
dataset /traj: float32, shape (1)
dataset /typebuoy: string(1), shape (1, 10)
	attribute history = "From dirall.dat"
	attribute long_name = "Buoy type (see https://www.aoml.noaa.gov/phod/dac/dirall.html)"
dataset /typedeath: int32, shape (1)
	attribute history = "From dirall.dat"
	attribute long_name = "Type of death (0=buoy still alive, 1=buoy ran aground, 2=picked up by vessel, 3=stop transmitting, 4=sporadic transmissions, 5=bad batteries, 6=inactive status)"
	attribute missing_value = "-999"
dataset /ve: float32, shape (1, 9340)
	attribute data_max = "2.1577"
	attribute data_min = "-1.1787"
	attribute long_name = "Eastward velocity"
	attribute missing_value = "-1.e+34f"
	attribute standard_name = "surface_eastward_sea_water_velocity"
	attribute units = "m/s"
dataset /vn: float32, shape (1, 9340)
	attribute data_max = "1.1582"
	attribute data_min = "-1.1229"
	attribute long_name = "Northward velocity"
	attribute missing_value = "-1.e+34f"
	attribute standard_name = "surface_northward_sea_water_velocity"
	attribute units = "m/s"