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<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="title" value="AROP4, Arecibo Meteorological Station" />
  <attribute name="institution" value="CARICOOS (Caribbean Integrated Coastal Ocean Observing System) and Puerto Rico Seismic Network" />
  <attribute name="source" value="(AROP4) Arecibo, Puerto Rico Meteorological and Water Level Station" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="instance_dimension" value="station" />
  <attribute name="cdm_timeseries_variables" value="platform" />
  <attribute name="cmd_data_type" value="Station" />
  <attribute name="longitude" value="-66.70236" />
  <attribute name="latitude" value="18.48053" />
  <attribute name="station_height" value="12.0m above site elevation" />
  <attribute name="geospatial_lat_min" value="18.48053" />
  <attribute name="geospatial_lat_max" value="18.48053" />
  <attribute name="geospatial_lon_min" value="-66.70236" />
  <attribute name="geospatial_lon_max" value="-66.70236" />
  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="geospatial_bounds" value="POLYGON ((-66.70236 18.48053, -66.70236 18.48053, -66.70236 18.48053, -66.70236 18.48053, -66.70236 18.48053))" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4326" />
  <attribute name="geospatial_vertical_min" value="12.00000" />
  <attribute name="geospatial_vertical_max" value="12.00000" />
  <attribute name="geospatial_vertical_positive" value="down" />
  <attribute name="geospatial_vertical_units" value="m" />
  <attribute name="geospatial_bounds_vertical_crs" value="EPSG:5831" />
  <attribute name="platform" value="ioos-station-arop4" />
  <attribute name="platform_id" value="arop4" />
  <attribute name="platform_type" value="Fixed Platform" />
  <attribute name="platform_name" value="AROP4, Arecibo Meteorological Station" />
  <attribute name="platform_description" value="AROP4, Arecibo Meteorological Station, owned and operated by the Puerto Rico Seismic Network (PRSN)." />
  <attribute name="platform_vocabulary" value="https://mmisw.org/ont/ioos/platform" />
  <attribute name="site_id" value="arop4" />
  <attribute name="site_name" value="AROP4" />
  <attribute name="site_description" value="AROP4, Arecibo Meteorological Station, owned and operated by the Puerto Rico Seismic Network (PRSN)." />
  <attribute name="site_longitude" value="-66.70236" />
  <attribute name="missing_value" value="-999.0" />
  <attribute name="contributor_name" value="Victor Huerfano" />
  <attribute name="contributor_type" value="person" />
  <attribute name="contributor_email" value="victor@prsnmail.uprm.edu" />
  <attribute name="contributor_role" value="principalInvestigator" />
  <attribute name="contributor_role_vocabulary" value="https://www.ngdc.noaa.gov/wiki/index.php?title=ISO_19115_and_19115-2_CodeList_Dictionaries#CI_RoleCode" />
  <attribute name="contributor_institution" value="Universidad de Puerto Rico (UPR) -  Puerto Rico Seismic Network (PRSN)" />
  <attribute name="contributor_phone" value="787-833-8433" />
  <attribute name="contributor_address" value="Universidad de Puerto Rico en Mayaguez" />
  <attribute name="contributor_city" value="Mayaguez" />
  <attribute name="contributor_state" value="Puerto Rico" />
  <attribute name="contributor_postalcode" value="00680" />
  <attribute name="contributor_country" value="USA" />
  <attribute name="contributor_sector" value="academic" />
  <attribute name="contributor_url" value="https://redsismica.uprm.edu/" />
  <attribute name="creator_name" value="Edward Cruz Garcia" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="edward.cruz1@upr.edu" />
  <attribute name="creator_role" value="DMAC Manager" />
  <attribute name="creator_institution" value="CARICOOS (Caribbean Integrated Coastal Ocean Observing System)" />
  <attribute name="creator_phone" value="787-832-4000" />
  <attribute name="creator_address" value="Isla Magueyes, La Parguera, PO Box 3446" />
  <attribute name="creator_city" value="Lajas" />
  <attribute name="creator_state" value="Puerto Rico" />
  <attribute name="creator_postalcode" value="00667" />
  <attribute name="creator_country" value="USA" />
  <attribute name="creator_sector" value="nonprofit" />
  <attribute name="creator_url" value="https://www.caricoos.org" />
  <attribute name="publisher_name" value="Edward Cruz Garcia" />
  <attribute name="publisher_email" value="dmac@caricoos.org" />
  <attribute name="publisher_role" value="DMAC Manager" />
  <attribute name="publisher_institution" value="CARICOOS (Caribbean Integrated Coastal Ocean Observing System)" />
  <attribute name="publisher_type" value="person" />
  <attribute name="publisher_website" value="https://www.caricoos.org" />
  <attribute name="publisher_address" value="Isla Magueyes, La Parguera, PO Box 3446" />
  <attribute name="publisher_city" value="Lajas" />
  <attribute name="publisher_state" value="Puerto Rico" />
  <attribute name="publisher_postalcode" value="00667" />
  <attribute name="publisher_phone" value="787-832-4000" />
  <attribute name="publisher_country" value="USA" />
  <attribute name="publisher_sector" value="nonprofit" />
  <attribute name="publisher_url" value="https://www.caricoos.org" />
  <attribute name="id" value="arop4_rt" />
  <attribute name="infoUrl" value="https://redsismica.uprm.edu/" />
  <attribute name="time_coverage_start" value="2026-03-10T15:24:00Z" />
  <attribute name="time_coverage_end" value="2026-06-01T16:36:00Z" />
  <attribute name="time_coverage_duration" value="P83DT1H12M" />
  <attribute name="date_created" value="2026-06-01T16:48:22Z" />
  <attribute name="history" value="2026-06-01T16:48:22Z IOOS_QC_csv2nc.py: created NetCDF from AROP4_data_qc_flags.csv; time span 2026-03-10T15:24:00Z to 2026-06-01T16:36:00Z." />
  <attribute name="project" value="CARICOOS / Puerto Rico Seismic Network — Arecibo GOES meteorological station (AROP4)" />
  <attribute name="processing_level" value="3" />
  <attribute name="gts_ingest" value="true" />
  <attribute name="license" value="The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, Puerto Rico Seismic Network (PRSN), IOOS, NOAA, State of Puerto Rico nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information." />
  <attribute name="comment" value="Generated by Edward Cruz: edward.cruz1@upr.edu. Real-time data from NOAA GOES DCP via OpenDCS / NOAA LRGS. QARTOD QC tests applied: gross_range_test, spike_test, flat_line_test, rate_of_change_test, climatology_test (WSPD/GST/PA); gross_range_test (WDIR). Missing values flagged following QARTOD standards." />
  <attribute name="data_source" value="NOAA GOES DCP via OpenDCS / NOAA LRGS" />
  <attribute name="data_source_url" value="https://www.ndbc.noaa.gov/station_page.php?station=arop4" />
  <attribute name="data_source_description" value="Real-time GOES DCP transmissions decoded with OpenDCS" />
  <attribute name="data_source_contact" value="Puerto Rico Seismic Network (PRSN)" />
  <attribute name="data_source_contact_email" value="victor@prsnmail.uprm.edu" />
  <attribute name="summary" value="AROP4, Arecibo Meteorological Station, owned and operated by the Puerto Rico Seismic Network (PRSN). Real-time meteorological observations from GOES DCP with IOOS QARTOD quality control applied." />
  <attribute name="acknowledgment" value="This station is owned and operated by the Puerto Rico Seismic Network (PRSN). Data acquired via NOAA GOES DCP and OpenDCS." />
  <attribute name="Conventions" value="ACDD-1.3, CF-1.11, IOOS-1.2" />
  <attribute name="creation_date" value="2026-06-01T16:48:22Z" />
  <attribute name="time_coverage_resolution" value="PT6M" />
  <attribute name="standard_name_vocabulary" value="CF Standard Name Table v72" />
  <attribute name="keywords" value="EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC WINDS &gt; SURFACE WINDS, EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC PRESSURE &gt; SURFACE PRESSURE, EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC TEMPERATURE &gt; SURFACE TEMPERATURE &gt; AIR TEMPERATURE" />
  <attribute name="keywords_vocabulary" value="NASA/GCMD Science Keywords Version 8.1" />
  <attribute name="quality_flag_system" value="IOOS QARTOD" />
  <attribute name="naming_authority" value="edu.uprm.prsn" />
  <attribute name="quality_flag_definitions" value="Flag 1: Good data; Flag 2: Not Evaluated; Flag 3: Questionable (outliers); Flag 4: Bad data; Flag 9: Missing (NaN)" />
  <attribute name="Data_Processing" value="Data decoded from NOAA GOES DCP via OpenDCS. QC applied (climatology, physical thresholds, spike, flat line, rate of change)." />
  <attribute name="Physical_Thresholds" value="WSPD: 0 to 2.5x seasonal max (m/s); GST: 0 to 2.5x seasonal max (m/s); WDIR: 0-360 degrees; PA: 870-1090 hPa gross range (fail), 895-1060 hPa (suspect); seasonal climatology allows hurricane min ~900 hPa" />
  <attribute name="QC_Standards" value="IOOS QARTOD - Integrated Ocean Observing System Quality Assurance/Quality Control of Real-Time Oceanographic Data" />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.3,hdf5=1.14.6" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="station" length="1" />
  <dimension name="name_strlen" length="18" />
  <dimension name="time" length="19891" isUnlimited="true" />
  <group name="CFMetadata">
    <attribute name="geospatial_lon_min" value="-66.70236" type="float" />
    <attribute name="geospatial_lat_min" value="18.48053" type="float" />
    <attribute name="geospatial_lon_max" value="-66.70236" type="float" />
    <attribute name="geospatial_lat_max" value="18.48053" type="float" />
    <attribute name="geospatial_lon_units" value="degrees_east" />
    <attribute name="geospatial_lat_units" value="degrees_north" />
    <attribute name="geospatial_lon_resolution" value="0.0" />
    <attribute name="geospatial_lat_resolution" value="0.0" />
    <attribute name="geospatial_vertical_min" value="12.0" />
    <attribute name="geospatial_vertical_max" value="12.0" />
    <attribute name="geospatial_vertical_units" value="m" />
    <attribute name="geospatial_vertical_resolution" value="0.0" />
    <attribute name="geospatial_vertical_positive" value="down" />
    <attribute name="time_coverage_start" value="2026-03-10T15:24:00Z" />
    <attribute name="time_coverage_end" value="2026-06-01T16:36:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="360.0" />
    <attribute name="time_coverage_duration" value="P0Y0M83DT1H12M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-06-01" />
    <attribute name="nciso_version" value="2.4.7" />
  </group>
  <variable name="platform" shape="station name_strlen" type="char">
    <attribute name="cf_role" value="timeseries_id" />
    <attribute name="long_name" value="AROP4, Arecibo Meteorological Station" />
    <attribute name="ioos_category" value="Identifier" />
    <attribute name="ioos_code" value="ioos-station-arop4" />
    <attribute name="standard_name" value="platform_id" />
    <attribute name="short_name" value="AROP4" />
    <attribute name="site_id" value="arop4" />
    <attribute name="site_name" value="AROP4" />
    <attribute name="site_description" value="AROP4, Arecibo Meteorological Station, owned and operated by the Puerto Rico Seismic Network (PRSN)." />
    <attribute name="platform_vocabulary" value="https://mmisw.org/ont/ioos/platform" />
  </variable>
  <variable name="wind_speed" shape="station time" type="float">
    <attribute name="_FillValue" type="float" value="-999.0" />
    <attribute name="units" value="m/s" />
    <attribute name="long_name" value="wind_speed" />
    <attribute name="standard_name" value="wind_speed" />
    <attribute name="standard_name_url" value="https://cfconventions.org/Data/cf-standard-names/current/build/cf-standard-name-table.html#wind_speed" />
    <attribute name="short_name" value="WSPD" />
    <attribute name="ancillary_variables" value="wind_speed_qc platform" />
    <attribute name="platform" value="platform" />
    <attribute name="coordinates" value="time lat lon depth" />
    <attribute name="coverage_content_type" value="physicalMeasurement" />
    <attribute name="gts_ingest" value="false" />
    <attribute name="missing_value" type="float" value="-999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1024" />
  </variable>
  <variable name="wind_speed_qc" shape="station time" type="short">
    <attribute name="long_name" value="wind_speed QC" />
    <attribute name="intent" value="data_quality" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="WSPDQC" />
    <attribute name="flag_values" type="short" value="1 2 3 4 9" />
    <attribute name="flag_meanings" value="good not_evaluated questionable bad missing" />
    <attribute name="missing_value" type="short" value="9" />
    <attribute name="_ChunkSizes" type="uint" value="1 1024" />
  </variable>
  <variable name="wind_gust" shape="station time" type="float">
    <attribute name="_FillValue" type="float" value="-999.0" />
    <attribute name="units" value="m/s" />
    <attribute name="long_name" value="wind_gust" />
    <attribute name="standard_name" value="wind_speed_of_gust" />
    <attribute name="standard_name_url" value="https://cfconventions.org/Data/cf-standard-names/current/build/cf-standard-name-table.html#wind_speed_of_gust" />
    <attribute name="short_name" value="WGST" />
    <attribute name="coverage_content_type" value="physicalMeasurement" />
    <attribute name="ancillary_variables" value="wind_gust_qc platform" />
    <attribute name="platform" value="platform" />
    <attribute name="coordinates" value="time lat lon depth" />
    <attribute name="gts_ingest" value="false" />
    <attribute name="missing_value" type="float" value="-999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1024" />
  </variable>
  <variable name="wind_gust_qc" shape="station time" type="short">
    <attribute name="long_name" value="wind_gust QC" />
    <attribute name="intent" value="data_quality" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="WGSTQC" />
    <attribute name="flag_values" type="short" value="1 2 3 4 9" />
    <attribute name="flag_meanings" value="good not_evaluated questionable bad missing" />
    <attribute name="missing_value" type="short" value="9" />
    <attribute name="_ChunkSizes" type="uint" value="1 1024" />
  </variable>
  <variable name="wind_direction" shape="station time" type="float">
    <attribute name="_FillValue" type="float" value="-999.0" />
    <attribute name="units" value="degree" />
    <attribute name="long_name" value="wind_direction" />
    <attribute name="standard_name" value="wind_from_direction" />
    <attribute name="standard_name_url" value="https://cfconventions.org/Data/cf-standard-names/current/build/cf-standard-name-table.html#wind_from_direction" />
    <attribute name="short_name" value="WDIR" />
    <attribute name="ancillary_variables" value="wind_direction_qc platform" />
    <attribute name="platform" value="platform" />
    <attribute name="coordinates" value="time lat lon depth" />
    <attribute name="coverage_content_type" value="physicalMeasurement" />
    <attribute name="gts_ingest" value="false" />
    <attribute name="missing_value" type="float" value="-999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1024" />
  </variable>
  <variable name="wind_direction_qc" shape="station time" type="short">
    <attribute name="long_name" value="wind_direction QC" />
    <attribute name="intent" value="data_quality" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="WDIRQC" />
    <attribute name="flag_values" type="short" value="1 2 3 4 9" />
    <attribute name="flag_meanings" value="good not_evaluated questionable bad missing" />
    <attribute name="missing_value" type="short" value="9" />
    <attribute name="_ChunkSizes" type="uint" value="1 1024" />
  </variable>
  <variable name="barometric_pressure" shape="station time" type="float">
    <attribute name="_FillValue" type="float" value="-999.0" />
    <attribute name="units" value="hPa" />
    <attribute name="long_name" value="barometric pressure" />
    <attribute name="standard_name" value="air_pressure" />
    <attribute name="standard_name_url" value="https://cfconventions.org/Data/cf-standard-names/current/build/cf-standard-name-table.html#air_pressure" />
    <attribute name="short_name" value="PA" />
    <attribute name="ancillary_variables" value="barometric_pressure_qc platform" />
    <attribute name="platform" value="platform" />
    <attribute name="coordinates" value="time lat lon depth" />
    <attribute name="coverage_content_type" value="physicalMeasurement" />
    <attribute name="gts_ingest" value="false" />
    <attribute name="missing_value" type="float" value="-999.0" />
    <attribute name="_ChunkSizes" type="uint" value="1 1024" />
  </variable>
  <variable name="barometric_pressure_qc" shape="station time" type="short">
    <attribute name="long_name" value="barometric pressure QC" />
    <attribute name="intent" value="data_quality" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="PAQC" />
    <attribute name="flag_values" type="short" value="1 2 3 4 9" />
    <attribute name="flag_meanings" value="good not_evaluated questionable bad missing" />
    <attribute name="missing_value" type="short" value="9" />
    <attribute name="_ChunkSizes" type="uint" value="1 1024" />
  </variable>
  <variable name="lon" shape="station" type="double">
    <attribute name="units" value="degrees_east" />
    <attribute name="long_name" value="longitude" />
    <attribute name="standard_name" value="longitude" />
    <attribute name="_CoordinateAxisType" value="Lon" />
  </variable>
  <variable name="lat" shape="station" type="double">
    <attribute name="units" value="degrees_north" />
    <attribute name="long_name" value="latitude" />
    <attribute name="standard_name" value="latitude" />
    <attribute name="_CoordinateAxisType" value="Lat" />
  </variable>
  <variable name="depth" shape="station" type="double">
    <attribute name="units" value="m" />
    <attribute name="positive" value="down" />
    <attribute name="long_name" value="Depth" />
    <attribute name="standard_name" value="depth" />
    <attribute name="short_name" value="D" />
    <attribute name="axis" value="Z" />
    <attribute name="_CoordinateAxisType" value="Height" />
    <attribute name="_CoordinateZisPositive" value="down" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="units" value="days since 1970-01-01 00:00:00 UTC" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="long_name" value="time" />
    <attribute name="standard_name" value="time" />
    <attribute name="coordinates" value="lat lon depth" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
    <attribute name="_CoordinateAxisType" value="Time" />
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