netcdf gridsSouthern/dfo-hal1002-20260413_grid_delayed.nc {
  dimensions:
    depth = 1100;
    time = 1521;
  variables:
    double depth(depth=1100);
      :_FillValue = NaN; // double
      :units = "m";
      :long_name = "Depth";
      :standard_name = "depth";
      :positive = "down";
      :source = "pressure";
      :coverage_content_type = "coordinate";
      :comment = "center of depth bins";

    double profile(time=1521);
      :_FillValue = NaN; // double
      :cf_role = "profile_id";

    double time(time=1521);
      :_FillValue = 0.0; // double
      :units = "seconds since 1970-01-01T00:00:00+00:00";
      :calendar = "gregorian";

    double longitude(time=1521);
      :_FillValue = NaN; // double
      :source = "m_gps_lon";
      :long_name = "longitude";
      :standard_name = "longitude";
      :units = "degrees_east";
      :axis = "X";
      :comment = "values linearly interpolated between GPS fixes";
      :observation_type = "measured";
      :platform = "platform";
      :reference = "WGS84";
      :valid_max = 180.0; // double
      :valid_min = -180.0; // double
      :coordinate_reference_frame = "urn:ogc:crs:EPSG::4326";
      :method = "linear fill";
      :accuracy = " ";
      :precision = " ";
      :resolution = " ";
      :ancillary_variables = " ";

    double latitude(time=1521);
      :_FillValue = NaN; // double
      :source = "m_gps_lat";
      :long_name = "latitude";
      :standard_name = "latitude";
      :units = "degrees_north";
      :axis = "Y";
      :comment = "values linearly interpolated between GPS fixes";
      :observation_type = "measured";
      :platform = "platform";
      :reference = "WGS84";
      :valid_max = 90.0; // double
      :valid_min = -90.0; // double
      :coordinate_reference_frame = "urn:ogc:crs:EPSG::4326";
      :method = "linear fill";
      :accuracy = " ";
      :precision = " ";
      :resolution = " ";
      :ancillary_variables = " ";

    double profile_time_start(time=1521);
      :_FillValue = NaN; // double
      :comment = "Timestamp corresponding to the start of the profile";
      :long_name = "Profile Start Time";
      :observation_type = "calculated";
      :platform = "platform";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";
      :units = "seconds since 1970-01-01T00:00:00+00:00";
      :calendar = "gregorian";

    double profile_time_end(time=1521);
      :_FillValue = NaN; // double
      :comment = "Timestamp corresponding to the start of the profile";
      :long_name = "Profile Start Time";
      :observation_type = "calculated";
      :platform = "platform";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";
      :units = "seconds since 1970-01-01T00:00:00+00:00";
      :calendar = "gregorian";

    double heading(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "m_heading";
      :long_name = "glider heading angle";
      :standard_name = "platform_orientation";
      :units = "rad";
      :method = "linear fill";
      :comment = " ";
      :accuracy = " ";
      :precision = " ";
      :platform = "platform";
      :resolution = " ";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double pitch(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "m_pitch";
      :long_name = "glider pitch angle";
      :standard_name = "platform_pitch_angle";
      :units = "rad";
      :method = "linear fill";
      :comment = " ";
      :accuracy = " ";
      :precision = " ";
      :platform = "platform";
      :resolution = " ";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double roll(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "m_roll";
      :long_name = "glider roll angle";
      :standard_name = "platform_roll_angle";
      :units = "rad";
      :method = "linear fill";
      :comment = " ";
      :accuracy = " ";
      :precision = " ";
      :platform = "platform";
      :resolution = " ";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double waypoint_latitude(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "c_wpt_lat";
      :long_name = "waypoint latitude";
      :units = "degree_north";
      :method = "linear fill";
      :comment = " ";
      :accuracy = " ";
      :precision = " ";
      :platform = "platform";
      :resolution = " ";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double waypoint_longitude(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "c_wpt_lon";
      :long_name = "waypoint longitude";
      :units = "degree_east";
      :method = "linear fill";
      :comment = " ";
      :accuracy = " ";
      :precision = " ";
      :platform = "platform";
      :resolution = " ";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double conductivity(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "sci_water_cond";
      :long_name = "water conductivity";
      :standard_name = "sea_water_electrical_conductivity";
      :units = "S m-1";
      :instrument = "instrument_ctd";
      :valid_min = 0.0; // double
      :valid_max = 10.0; // double
      :observation_type = "measured";
      :accuracy = "0.0003";
      :precision = "0.0001";
      :resolution = "0.0001";
      :comment = "raw conductivity";
      :platform = "platform";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double temperature(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "sci_water_temp";
      :long_name = "water temperature";
      :standard_name = "sea_water_temperature";
      :units = "Celsius";
      :instrument = "instrument_ctd";
      :valid_min = -5.0; // double
      :valid_max = 50.0; // double
      :observation_type = "measured";
      :accuracy = "0.002";
      :precision = "0.00005";
      :resolution = "0.00005";
      :comment = "raw temperature [degC]";
      :platform = "platform";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double pressure(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "sci_water_pressure";
      :long_name = "water pressure";
      :standard_name = "sea_water_pressure";
      :units = "dbar";
      :conversion = "bar2dbar";
      :valid_min = 0.0; // double
      :valid_max = 2000.0; // double
      :positive = "down";
      :reference_datum = "sea-surface";
      :instrument = "instrument_ctd";
      :observation_type = "measured";
      :accuracy = "0.5";
      :precision = "0.01";
      :resolution = "0.01";
      :comment = "ctd pressure sensor";
      :platform = "platform";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double chlorophyll(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "sci_flbbcd_chlor_units";
      :long_name = "chlorophyll";
      :standard_name = "concentration_of_chlorophyll_in_sea_water";
      :units = "mg m-3";
      :comment = " ";
      :accuracy = " ";
      :precision = " ";
      :platform = "platform";
      :resolution = " ";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double cdom(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "sci_flbbcd_cdom_units";
      :long_name = "CDOM";
      :units = "ppb";
      :comment = " ";
      :accuracy = " ";
      :precision = " ";
      :platform = "platform";
      :resolution = " ";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double backscatter_700(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "sci_flbbcd_bb_units";
      :long_name = "700 nm wavelength backscatter";
      :units = "m-1 sr-1";
      :description = "units are per meter per sterradian";
      :comment = " ";
      :accuracy = " ";
      :precision = " ";
      :platform = "platform";
      :resolution = " ";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double distance_over_ground(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :long_name = "distance over ground flown since mission start";
      :method = "get_distance_over_ground";
      :units = "km";
      :sources = "latitude longitude";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double salinity(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :long_name = "water salinity";
      :standard_name = "sea_water_practical_salinity";
      :units = "1e-3";
      :comment = "raw salinity [psu]";
      :sources = "conductivity temperature pressure";
      :method = "get_derived_eos_raw";
      :observation_type = "calulated";
      :instrument = "instrument_ctd";
      :valid_max = 40.0; // double
      :valid_min = 0.0; // double
      :accuracy = 0.01; // double
      :precision = 0.01; // double
      :resolution = 0.001; // double
      :platform = "platform";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double potential_density(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :long_name = "water potential density";
      :standard_name = "sea_water_potential_density";
      :units = "kg m-3";
      :comment = "raw, uncorrected salinity";
      :sources = "salinity temperature pressure";
      :method = "get_derived_eos_raw";
      :observation_type = "calulated";
      :instrument = "instrument_ctd";
      :accuracy = 0.01; // double
      :precision = 0.01; // double
      :resolution = 0.001; // double
      :platform = "platform";
      :ancillary_variables = " ";
      :history = "calculated using raw salinity and temperature";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double density(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :long_name = "Density";
      :standard_name = "sea_water_density";
      :units = "kg m-3";
      :comment = "raw density";
      :observation_type = "calulated";
      :sources = "salinity temperature pressure";
      :instrument = "instrument_ctd";
      :method = "get_derived_eos_raw";
      :valid_min = 990.0; // double
      :valid_max = 1040.0; // double
      :accuracy = 0.01; // double
      :precision = 0.01; // double
      :resolution = 0.001; // double
      :platform = "platform";
      :ancillary_variables = " ";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double potential_temperature(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :long_name = "water potential temperature";
      :standard_name = "sea_water_potential_temperature";
      :units = "Celsius";
      :comment = "raw, uncorrected salinity";
      :sources = "salinity temperature pressure";
      :observation_type = "calulated";
      :method = "get_derived_eos_raw";
      :instrument = "instrument_ctd";
      :accuracy = 0.002; // double
      :precision = 0.001; // double
      :resolution = 1.0E-4; // double
      :platform = "platform";
      :ancillary_variables = " ";
      :history = "calculated using raw salinity and temperature";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double profile_direction(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :long_name = "glider vertical speed direction";
      :units = "1";
      :comment = "-1 = ascending, 0 = inflecting or stalled, 1 = descending";
      :sources = "time pressure";
      :method = "get_profiles_new";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double conductivity_QC(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double salinity_QC(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double temperature_QC(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double temperature_adjusted(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :source = "sci_water_temp";
      :long_name = "water temperature";
      :standard_name = "sea_water_temperature";
      :units = "Celsius";
      :instrument = "instrument_ctd";
      :valid_min = -5.0; // double
      :valid_max = 50.0; // double
      :observation_type = "measured";
      :accuracy = "0.002";
      :precision = "0.00005";
      :resolution = "0.00005";
      :comment = "temperature [degC]";
      :platform = "platform";
      :ancillary_variables = " ";
      :history = "temperature [degC] adjusted by CT lag";
      :time_lag = "1.0 second CT lag corrected";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double salinity_adjusted(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :long_name = "water salinity";
      :standard_name = "sea_water_practical_salinity";
      :units = "1e-3";
      :comment = "raw, uncorrected salinity";
      :sources = "conductivity temperature pressure";
      :method = "get_derived_eos_raw";
      :observation_type = "calulated";
      :instrument = "instrument_ctd";
      :valid_max = 40.0; // double
      :valid_min = 0.0; // double
      :accuracy = 0.01; // double
      :precision = 0.01; // double
      :resolution = 0.001; // double
      :platform = "platform";
      :ancillary_variables = " ";
      :time_lag = "found using temperature_adjusted";
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double temperature_adjusted_QC(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double salinity_adjusted_QC(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double density_QC(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double potential_density_adjusted(depth=1100, time=1521);
      :history = "calculated using salinity_adjusted and temperature_adjusted";
      :sources = "salinity_adjusted temperature_adjusted pressure";
      :coordinates = "latitude longitude profile";
      :_FillValue = NaN; // double
      :coverage_content_type = "physicalMeasurement";

    double potential_density_adjusted_QC(depth=1100, time=1521);
      :_FillValue = NaN; // double
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";

    double potential_temperature_adjusted(depth=1100, time=1521);
      :history = "calculated using salinity_adjusted and temperature_adjusted";
      :sources = "salinity_adjusted temperature_adjusted pressure";
      :coordinates = "latitude longitude profile";
      :_FillValue = NaN; // double
      :coverage_content_type = "physicalMeasurement";

    double potential_temperature_adjusted_QC(depth=1100, time=1521);
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";
      :_FillValue = NaN; // double

    double backscatter_700_QC(depth=1100, time=1521);
      :coverage_content_type = "physicalMeasurement";
      :coordinates = "latitude longitude profile";
      :_FillValue = NaN; // double
      :long_name = "Backscatter 700nm QC flags";
      :average_method = "QC_protocol";
      :comment = "QC_protocol is a method of averaging that takes into account the quality flags of the data. It is used to ensure that only good data is used in the average.";

    int mission_number;
      :cf_role = "trajectory_id";
      :coverage_content_type = "coordinate";

  // global attributes:
  :Conventions = "CF-1.8";
  :Metadata_Conventions = "CF-1.8, Unidata Dataset Discovery v1.0, IOOS 1.2";
  :acknowledgement = "Funding from Fisheries and Oceans Canada, Canadian Foundation for Innovation, BC Knowledge Development Fund";
  :citation = "Klymak, J., & Ross, T. (2025). C-PROOF Underwater Glider Deployment Datasets [Data set]. Canadian-Pacific Robotic Ocean Observing Facility. doi:10.82534/44DS-K310";
  :comment = "Southern Line";
  :contributor_email = "cproof@uvic.ca";
  :contributor_name = "James Pegg, Tetjana Ross, Jody Klymak, Nicolaus Harper";
  :contributor_role = "Lead Technician, PI, PI, Technician";
  :creator_email = "jklymak@uvic.ca";
  :creator_name = "Jody Klymak";
  :creator_url = "https://cproof.uvic.ca";
  :ctd = "{\'make\': \'RBR\', \'model\': \'RBRlegato3 CTD\', \'serial\': \'210315\', \'long_name\': \'RBRlegato3 CTD\', \'make_model\': \'RBR RBRlegato3 CTD\', \'calibration_date\': \'2022-03-28\', \'calibration_report\': \'\', \'Thermal_lag_constants_[alpha,tau]\': [\'None\', \'None\'], \'dTdC\': 1, \'comment\': \'There is a 1s lag between temperature and conductivity. Thermal lag constants have yet to be found for RBRlegato3 CTDs. A detailed report of how the constants are defined can be found on https://cproof.uvic.ca. \'}";
  :data_mode = "P";
  :date_created = "20260629T202216";
  :date_issued = "20260629T202216";
  :date_modified = " ";
  :deployment_end = "2026-06-22T17:24:12";
  :deployment_id = "11";
  :deployment_latitude = "48.873728";
  :deployment_longitude = "-125.212218";
  :deployment_name = "dfo-hal1002-20260413";
  :deployment_start = "2000-01-01T02:12:11";
  :deployment_station = "Imperial Eagle";
  :deployment_vessel = "Vellela Vellela";
  :featureType = "trajectoryProfile";
  :format_version = "IOOS_Glider_NetCDF_v2.0.nc";
  :geospatial_lat_max = 49.031206102230755; // double
  :geospatial_lat_min = 47.00026847497165; // double
  :geospatial_lat_units = "degrees_north";
  :geospatial_lon_max = -125.21620443875412; // double
  :geospatial_lon_min = -131.03574438320769; // double
  :geospatial_lon_units = "degrees_east";
  :glider_instrument_name = "slocum";
  :glider_model = "Slocum G3 Deep";
  :glider_name = "dfo-hal";
  :glider_serial = "1002";
  :glider_wmo = "8900996";
  :history = "CPROOF glider toolbox pyglider version: 0.0.8rc3.dev20+gda3e70d5e";
  :id = "dfo-hal1002-20000101T0212";
  :infoURl = "https://cproof.uvic.ca";
  :institution = "C-PROOF";
  :keywords = "AUVS, Autonomous Underwater Vehicles, Oceans, Ocean Pressure, Water Pressure, Oceans, Ocean Temperature, Water Temperature, Oceans, Salinity/Density, Conductivity, Oceans, Salinity/Density, Density, Oceans, Salinity/Density, Salinity";
  :keywords_vocabulary = "GCMD Science Keywords";
  :license = "CC-BY-4.0";
  :line_id = "Southern";
  :line_id_vocabulary = "https://cproof.uvic.ca/observatory/cproof_line_vocab.yml";
  :metadata_link = "https://cproof.uvic.ca";
  :naming_authority = "ca.uvic.cproof";
  :netcdf_version = "4.0";
  :network = "OceanGliders > BOON > Northeast Pacific Ocean > C-PROOF, IOOS";
  :optics = "{\'make\': \'Wetlabs\', \'model\': \'FLBBCDSLC\', \'serial\': \'7088\', \'calibration_date\': \' \', \'calibration_report\': \' \'}";
  :oxygen = "{\'make\': \'AADI\', \'model\': \'Optode4831\', \'serial\': \'1086\', \'calibration_date\': \'2023-03-15\', \'calibration_report\': \'4831_1086_00212920\', \'calibration_constants[c0, c1, c2, c3, c4, c5, c6]\': [0.00264165, 0.000111185, 2.21202e-06, \'1.63344e2\', -0.235978, \'-3.652e1\', 3.31404], \'Comment\': \'Calibration constants from manufacturer\', \'internal_salinity\': \'35 PSU\'}";
  :platform_type = "Slocum Glider";
  :pressure = "{\'make\': \'Micron\', \'model\': \'Pressure\', \'serial\': \'126621\'}";
  :processing_level = "Level 0 (L0) processed data timeseries; no corrections or data screening";
  :project = "Southern Line";
  :project_url = "https://cproof.uvic.ca";
  :publisher_email = "jklymak@uvic.ca";
  :publisher_name = "Jody Klymak";
  :publisher_url = "https://cproof.uvic.ca";
  :references = "https://doi.org/10.82534/44DS-K310";
  :sea_name = "Northeast Pacific Ocean (limit-180)";
  :source = "Observational data from a profiling glider.";
  :standard_name_vocabulary = "CF Standard Name Table v72";
  :start_date = "20000101T021211";
  :summary = "Southern Line deployment.  No O2.";
  :time_coverage_end = "20260622T172412";
  :time_coverage_start = "20000101T021211";
  :title = "dfo-hal1002-20000101T0212";
  :transmission_system = "IRIDIUM";
  :wmo_id = "8900996";
  :dTdC = "1.0 second CT lag corrected";
  :correction_constants_alpha = "None";
  :correction_constants_tau = "None";
  :quality_flags = "1 = good data; 3 = bad data, potentially correctable; 4 = bad data; 8 = estimated data";
}