<?xml version="1.0" encoding="UTF-8"?>
<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="_NCProperties" value="version=1|netcdflibversion=4.6.1|hdf5libversion=1.8.12" />
  <attribute name="title" value="Global Drifter Program drifting buoy collection" />
  <attribute name="id" value="Global Drifter Program ID 300534063011390" />
  <attribute name="wmo_platform_code" value="2101868" />
  <attribute name="ncei_template_version" value="NCEI_NetCDF_Trajectory_Template_v2" />
  <attribute name="cdm_data_type" value="Trajectory" />
  <attribute name="history" value="From buoydata_15001_jul24.dat with metadata from dirall.dat and deplog.dat" />
  <attribute name="featureType" value="trajectory" />
  <attribute name="Conventions" value="CF-1.6, ACDD-1.3" />
  <attribute name="time_coverage_start" value="2023-10-12T00:00:00Z" />
  <attribute name="time_coverage_end" value="2024-08-16T00:00:00Z" />
  <attribute name="geospatial_lat_min" value="49.264f" />
  <attribute name="geospatial_lat_max" value="54.676f" />
  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lat_resolution" value="tbd" />
  <attribute name="geospatial_lon_min" value="-169.121f" />
  <attribute name="geospatial_lon_max" value="-154.063f" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="geospatial_lon_resolution" value="tbd" />
  <attribute name="geospatial_bounds" value="polygon (  180.000  49.264,  205.937  49.264,  205.937  54.676, 180.000  54.676, 180.000  49.264" />
  <attribute name="date_created" value="2025-01-09T01:21:23Z" />
  <attribute name="date_modified" value="2025-01-09T01:21:24Z" />
  <attribute name="date_issued" value="2025-01-09T01:21:24Z" />
  <attribute name="publisher_name" value="AOML Drifter DAC" />
  <attribute name="publisher_email" value="aoml.dftr@noaa.gov" />
  <attribute name="publisher_url" value="https://www.aoml.noaa.gov/phod/gdp" />
  <attribute name="license" value="Creative Commons Attribution 4.0 (https://creative/commons.org/licenses/by/4.0/) This study used data collected and made freely available by the NOAA Global Drifter Program (https://www.aoml.noaa.gov/phod/gdp/) accessed from https://erddap.aoml.noaa.gov/gdp/erddap/index.html" />
  <attribute name="processing_level" value="Level 2 QC by AOML drifter DAC" />
  <attribute name="metadata_link" value="https://www.aoml.noaa.gov/phod/dac/dirall.html" />
  <attribute name="source" value="source description" />
  <attribute name="uuid" value="n/a" />
  <attribute name="naming_authority" value="n/a" />
  <attribute name="contributor_name" value="NOAA Global Drifter Program" />
  <attribute name="contributor_role" value="Data Acquisition Center" />
  <attribute name="institution" value="NOAA Atlantic Oceanographic and Meteorological Laboratory" />
  <attribute name="creator_name" value="AOML drifter DAC" />
  <attribute name="creator_url" value="https://www.aoml.noaa.gov/phod/gdp" />
  <attribute name="creator_email" value="aoml.dftr@noaa.gov" />
  <attribute name="acknowledgement" value="Lumpkin, Rick; Centurioni, Luca (2019). Global Drifter Program quality-controlled 6-hour interpolated data from ocean surface drifting buoys. [indicate subset used].NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/7ntx-z961. Accessed [date]." />
  <attribute name="doi" value="10.25921/7ntx-z961" />
  <attribute name="summary" value="Global Drifter Program 6h data" />
  <attribute name="comment" value="Global Drifter Program 6h data" />
  <attribute name="standard_name_vocabulary" value="CF Standard Name Table v30" />
  <attribute name="instrument_vocabulary" value="n/a" />
  <attribute name="keywords_vocabulary" value="n/a" />
  <attribute name="keywords" value="drifter, surface current, sea surface temperature, interpolated" />
  <attribute name="DeployingShip" value="WESTWOOD RAINIER" />
  <attribute name="DeploymentStatus" value="good" />
  <attribute name="BuoyTypeManufacturer" value="Pacific Gyre" />
  <attribute name="BuoyTypeSensorArray" value="BD2GI" />
  <attribute name="CurrentProgram" value="31412" />
  <attribute name="PurchaserFunding" value="NOAA" />
  <attribute name="SensorUpgrade" value="NOAA" />
  <attribute name="Transmissions" value="NOAA" />
  <attribute name="DeployingCountry" value="United States" />
  <attribute name="DeploymentComments" />
  <attribute name="ManufactureYear" value="2022" />
  <attribute name="ManufactureMonth" value="12" />
  <attribute name="ManufactureSensorType" value="BD2GI" />
  <attribute name="ManufactureVoltage" value="BD2GI volts" />
  <attribute name="FloatDiameter" value="35.5 cm" />
  <attribute name="SubsfcFloatPresence" value="0" />
  <attribute name="DrogueType" />
  <attribute name="DrogueLength" value="7.32 m" />
  <attribute name="DrogueBallast" value="1.36 kg" />
  <attribute name="DragAreaAboveDrogue" value="14.08 m^2" />
  <attribute name="DragAreaOfDrogue" value="624.31 m^2" />
  <attribute name="DragAreaRatio" value="44.3402" />
  <attribute name="DrogueCenterDepth" value="15 m" />
  <attribute name="DrogueDetectSensor" value="tether strain" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="string_15" length="15" />
  <dimension name="traj" length="1" />
  <dimension name="string_10" length="10" />
  <dimension name="obs" length="1237" />
  <group name="CFMetadata">
    <attribute name="geospatial_lon_min" value="-169.121" type="float" />
    <attribute name="geospatial_lat_min" value="49.264" type="float" />
    <attribute name="geospatial_lon_max" value="-154.063" type="float" />
    <attribute name="geospatial_lat_max" value="54.676" type="float" />
    <attribute name="geospatial_lon_units" value="degrees_east" />
    <attribute name="geospatial_lat_units" value="degrees_north" />
    <attribute name="geospatial_lon_resolution" value="0.0043786407766990285" />
    <attribute name="geospatial_lat_resolution" value="0.0043786407766990285" />
    <attribute name="time_coverage_start" value="2023-10-12T00:00:00Z" />
    <attribute name="time_coverage_end" value="2024-08-16T00:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="21600.0" />
    <attribute name="time_coverage_duration" value="P0Y0M309DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-03-09" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="ID" shape="traj string_15" type="char">
    <attribute name="long_name" value="Global Drifter Program Buoy ID" />
    <attribute name="cf_role" value="trajectory_id" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_ChunkSizes" type="uint" value="1 15" />
  </variable>
  <variable name="rowsize" shape="traj" type="int">
    <attribute name="long_name" value="number of obs for this trajectory" />
    <attribute name="sample_dimension" value="obs" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="WMO" shape="traj" type="int">
    <attribute name="long_name" value="World Meteorological Organization buoy identification number" />
    <attribute name="missing_value" value="-999999" />
    <attribute name="history" value="From dirall.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="expno" shape="traj" type="int">
    <attribute name="long_name" value="Experiment number" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From dirall.dat" />
    <attribute name="units" value="count" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="deploy_date" shape="traj" type="double">
    <attribute name="long_name" value="Deployment date and time" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00 UTC" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From deployment log deplog.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="deploy_lat" shape="traj" type="double">
    <attribute name="long_name" value="Deployment latitude" />
    <attribute name="units" value="degrees_north" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From deployment log deplog.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="deploy_lon" shape="traj" type="double">
    <attribute name="long_name" value="Deployment longitude" />
    <attribute name="units" value="degrees_east" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From deployment log deplog.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="start_date" shape="traj" type="double">
    <attribute name="long_name" value="First good date and time derived by DAC quality control" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00 UTC" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From directory file dirall.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="start_lat" shape="traj" type="double">
    <attribute name="long_name" value="First good latitude derived by DAC quality control" />
    <attribute name="units" value="degrees_north" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From directory file dirall.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="start_lon" shape="traj" type="double">
    <attribute name="long_name" value="First good longitude derived by DAC quality control" />
    <attribute name="units" value="degrees_east" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From directory file dirall.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="end_date" shape="traj" type="double">
    <attribute name="long_name" value="Last good date and time derived by DAC quality control" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00 UTC" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From directory file dirall.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="end_lat" shape="traj" type="double">
    <attribute name="long_name" value="Last good latitude derived by DAC quality control" />
    <attribute name="units" value="degrees_north" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From directory file dirall.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="end_lon" shape="traj" type="double">
    <attribute name="long_name" value="Last good longitude derived by DAC quality control" />
    <attribute name="units" value="degrees_east" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From directory file dirall.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="drogue_lost_date" shape="traj" type="double">
    <attribute name="long_name" value="Date of drogue loss (_FillValue=drogue still attached; 0=drogue status uncertain from beginning)" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00 UTC" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From directory file dirall.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="typedeath" shape="traj" type="int">
    <attribute name="long_name" value="Type of death (0=buoy still alive, 1=buoy ran aground, 2=picked up by vessel, 3=stopped transmitting, 4=sporadic transmissions, 5=bad batteries, 6=inactive status)" />
    <attribute name="missing_value" type="int" value="-999999" />
    <attribute name="history" value="From directory file dirall.dat" />
    <attribute name="_FillValue" type="int" value="-999999" />
    <attribute name="_ChunkSizes" type="uint" value="1" />
  </variable>
  <variable name="typebuoy" shape="traj string_10" type="char">
    <attribute name="long_name" value="Buoy type (see https://www.aoml.noaa.gov/phod/dac/dirall.html)" />
    <attribute name="history" value="From directory file dirall.dat" />
    <attribute name="_ChunkSizes" type="uint" value="1 10" />
  </variable>
  <variable name="longitude" shape="traj obs" type="double">
    <attribute name="long_name" value="Longitude" />
    <attribute name="units" value="degrees_east" />
    <attribute name="axis" value="X" />
    <attribute name="valid_min" type="double" value="-180.0" />
    <attribute name="valid_max" type="double" value="180.0" />
    <attribute name="data_min" type="double" value="-169.121" />
    <attribute name="data_max" type="double" value="-154.063" />
    <attribute name="standard_name" value="longitude" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
  </variable>
  <variable name="latitude" shape="traj obs" type="double">
    <attribute name="long_name" value="Latitude" />
    <attribute name="units" value="degrees_north" />
    <attribute name="axis" value="Y" />
    <attribute name="valid_min" type="double" value="-90.0" />
    <attribute name="valid_max" type="double" value="90.0" />
    <attribute name="data_min" type="double" value="49.264" />
    <attribute name="data_max" type="double" value="54.676" />
    <attribute name="standard_name" value="latitude" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
  </variable>
  <variable name="lon360" shape="traj obs" type="double">
    <attribute name="long_name" value="Longitude" />
    <attribute name="units" value="degrees_east" />
    <attribute name="axis" value="X" />
    <attribute name="valid_min" type="double" value="0.0" />
    <attribute name="valid_max" type="double" value="360.0" />
    <attribute name="data_min" type="double" value="190.879" />
    <attribute name="data_max" type="double" value="205.937" />
    <attribute name="standard_name" value="longitude" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="Computed from buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
  </variable>
  <variable name="temp" shape="traj obs" type="double">
    <attribute name="long_name" value="Sea Surface Bulk Temperature" />
    <attribute name="units" value="degree_Celsius" />
    <attribute name="valid_min" type="double" value="-15.0" />
    <attribute name="valid_max" type="double" value="40.0" />
    <attribute name="data_min" type="double" value="3.551" />
    <attribute name="data_max" type="double" value="12.586" />
    <attribute name="standard_name" value="sea_surface_subskin_temperature" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
  </variable>
  <variable name="ve" shape="traj obs" type="double">
    <attribute name="long_name" value="Eastward velocity (12 hr centered difference)" />
    <attribute name="units" value="m/s" />
    <attribute name="data_min" type="double" value="-0.50159" />
    <attribute name="data_max" type="double" value="0.31153" />
    <attribute name="standard_name" value="surface_eastward_sea_water_velocity" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
  </variable>
  <variable name="vn" shape="traj obs" type="double">
    <attribute name="long_name" value="Northward velocity (12 hr centered difference)" />
    <attribute name="units" value="m/s" />
    <attribute name="data_min" type="double" value="-0.34603" />
    <attribute name="data_max" type="double" value="0.14759" />
    <attribute name="standard_name" value="surface_northward_sea_water_velocity" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
  </variable>
  <variable name="err_temp" shape="traj obs" type="double">
    <attribute name="long_name" value="Standard error in temperature" />
    <attribute name="units" value="degree_Celsius" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
  </variable>
  <variable name="err_lat" shape="traj obs" type="double">
    <attribute name="long_name" value="Standard error in latitude" />
    <attribute name="units" value="degrees_north" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
  </variable>
  <variable name="err_lon" shape="traj obs" type="double">
    <attribute name="long_name" value="Standard error in longitude" />
    <attribute name="units" value="degrees_east" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
  </variable>
  <variable name="time" shape="traj obs" type="double">
    <attribute name="long_name" value="Time" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="valid_min" type="double" value="2.0E8" />
    <attribute name="valid_max" type="double" value="3.0E10" />
    <attribute name="data_min" type="double" value="1.6970688E9" />
    <attribute name="data_max" type="double" value="1.7237664E9" />
    <attribute name="standard_name" value="time" />
    <attribute name="missing_value" type="double" value="-999999.0" />
    <attribute name="history" value="From buoydata_15001_jul24.dat" />
    <attribute name="_FillValue" type="double" value="-999999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1237" />
    <attribute name="_CoordinateAxisType" value="Time" />
    <attribute name="calendar" value="gregorian" />
  </variable>
</netcdf>
