netcdf gridsCalvert/dfo-maria997-20260717_grid.nc { dimensions: depth = 110; time = 607; variables: double depth(depth=110); :_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=607); :_FillValue = NaN; // double :cf_role = "profile_id"; double time(time=607); :_FillValue = 0.0; // double :source = "sci_m_present_time"; :long_name = "Time"; :standard_name = "time"; :axis = "T"; :observation_type = "measured"; :units_metadata = "leap_seconds: none"; :units = "seconds since 1970-01-01T00:00:00+00:00"; :calendar = "gregorian"; double longitude(time=607); :_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 = "NaN"; :precision = "NaN"; :resolution = "NaN"; :ancillary_variables = " "; double latitude(time=607); :_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 = "NaN"; :precision = "NaN"; :resolution = "NaN"; :ancillary_variables = " "; double profile_time_start(time=607); :_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=607); :_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=110, time=607); :_FillValue = NaN; // double :source = "m_heading"; :long_name = "glider heading angle"; :standard_name = "platform_orientation"; :units = "rad"; :method = "linear fill"; :comment = "none"; :accuracy = "NaN"; :precision = "NaN"; :platform = "platform"; :resolution = "NaN"; :ancillary_variables = " "; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double pitch(depth=110, time=607); :_FillValue = NaN; // double :source = "m_pitch"; :long_name = "glider pitch angle"; :standard_name = "platform_pitch_angle"; :units = "rad"; :method = "linear fill"; :comment = "none"; :accuracy = "NaN"; :precision = "NaN"; :platform = "platform"; :resolution = "NaN"; :ancillary_variables = " "; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double roll(depth=110, time=607); :_FillValue = NaN; // double :source = "m_roll"; :long_name = "glider roll angle"; :standard_name = "platform_roll_angle"; :units = "rad"; :method = "linear fill"; :comment = "none"; :accuracy = "NaN"; :precision = "NaN"; :platform = "platform"; :resolution = "NaN"; :ancillary_variables = " "; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double waypoint_latitude(depth=110, time=607); :_FillValue = NaN; // double :source = "c_wpt_lat"; :long_name = "waypoint latitude"; :units = "degree_north"; :method = "linear fill"; :comment = "none"; :accuracy = "NaN"; :precision = "NaN"; :platform = "platform"; :resolution = "NaN"; :ancillary_variables = " "; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double waypoint_longitude(depth=110, time=607); :_FillValue = NaN; // double :source = "c_wpt_lon"; :long_name = "waypoint longitude"; :units = "degree_east"; :method = "linear fill"; :comment = "none"; :accuracy = "NaN"; :precision = "NaN"; :platform = "platform"; :resolution = "NaN"; :ancillary_variables = " "; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double conductivity(depth=110, time=607); :_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=110, time=607); :_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"; :units_metadata = "temperature: on_scale"; :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=110, time=607); :_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=110, time=607); :_FillValue = NaN; // double :source = "sci_flbbcd_chlor_units"; :long_name = "chlorophyll"; :standard_name = "concentration_of_chlorophyll_in_sea_water"; :units = "mg m-3"; :comment = "none"; :accuracy = "NaN"; :precision = "NaN"; :platform = "platform"; :resolution = "NaN"; :ancillary_variables = " "; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double cdom(depth=110, time=607); :_FillValue = NaN; // double :source = "sci_flbbcd_cdom_units"; :long_name = "CDOM"; :units = "ppb"; :comment = "none"; :accuracy = "NaN"; :precision = "NaN"; :platform = "platform"; :resolution = "NaN"; :ancillary_variables = " "; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double backscatter_700(depth=110, time=607); :_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 = "none"; :accuracy = "NaN"; :precision = "NaN"; :platform = "platform"; :resolution = "NaN"; :ancillary_variables = " "; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double oxygen_saturation(depth=110, time=607); :_FillValue = NaN; // double :source = "sci_rinkoii_do"; :long_name = "oxygen saturation"; :units = "percent"; :comment = "none"; :accuracy = "NaN"; :precision = "NaN"; :platform = "platform"; :resolution = "NaN"; :ancillary_variables = " "; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double distance_over_ground(depth=110, time=607); :_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=110, time=607); :_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=110, time=607); :_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=110, time=607); :_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=110, time=607); :_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"; :units_metadata = "temperature: on_scale"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double profile_direction(depth=110, time=607); :_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=110, time=607); :_FillValue = NaN; // double :units = "1"; :flag_values = 1B, 2B, 3B, 4B, 9B; // byte :valid_min = 1B; // byte :valid_max = 9B; // byte :flag_meanings = "PASS NOT_EVALUATED SUSPECT FAIL MISSING"; :standard_name = "quality_flag"; :long_name = "Initial flag for {varname}"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double salinity_qc(depth=110, time=607); :_FillValue = NaN; // double :units = "1"; :flag_values = 1B, 2B, 3B, 4B, 9B; // byte :valid_min = 1B; // byte :valid_max = 9B; // byte :flag_meanings = "PASS NOT_EVALUATED SUSPECT FAIL MISSING"; :standard_name = "quality_flag"; :long_name = "Initial flag for {varname}"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double temperature_qc(depth=110, time=607); :_FillValue = NaN; // double :units = "1"; :flag_values = 1B, 2B, 3B, 4B, 9B; // byte :valid_min = 1B; // byte :valid_max = 9B; // byte :flag_meanings = "PASS NOT_EVALUATED SUSPECT FAIL MISSING"; :standard_name = "quality_flag"; :long_name = "Initial flag for {varname}"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double temperature_adjusted(depth=110, time=607); :_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"; :units_metadata = "temperature: on_scale"; :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=110, time=607); :_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=110, time=607); :_FillValue = NaN; // double :units = "1"; :flag_values = 1B, 2B, 3B, 4B, 9B; // byte :valid_min = 1B; // byte :valid_max = 9B; // byte :flag_meanings = "PASS NOT_EVALUATED SUSPECT FAIL MISSING"; :standard_name = "quality_flag"; :long_name = "Initial flag for {varname}"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double salinity_adjusted_qc(depth=110, time=607); :_FillValue = NaN; // double :units = "1"; :flag_values = 1B, 2B, 3B, 4B, 9B; // byte :valid_min = 1B; // byte :valid_max = 9B; // byte :flag_meanings = "PASS NOT_EVALUATED SUSPECT FAIL MISSING"; :standard_name = "quality_flag"; :long_name = "Initial flag for {varname}"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double density_qc(depth=110, time=607); :_FillValue = NaN; // double :units = "1"; :flag_values = 1B, 2B, 3B, 4B, 9B; // byte :valid_min = 1B; // byte :valid_max = 9B; // byte :flag_meanings = "PASS NOT_EVALUATED SUSPECT FAIL MISSING"; :standard_name = "quality_flag"; :long_name = "Initial flag for {varname}"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double potential_density_adjusted(depth=110, time=607); :_FillValue = NaN; // double :history = "calculated using salinity_adjusted and temperature_adjusted"; :sources = "salinity_adjusted temperature_adjusted pressure"; :long_name = "potential density adjusted"; :standard_name = "sea_water_potential_density"; :units = "kg m-3"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double potential_density_adjusted_qc(depth=110, time=607); :_FillValue = NaN; // double :units = "1"; :flag_values = 1B, 2B, 3B, 4B, 9B; // byte :valid_min = 1B; // byte :valid_max = 9B; // byte :flag_meanings = "PASS NOT_EVALUATED SUSPECT FAIL MISSING"; :standard_name = "quality_flag"; :long_name = "Initial flag for {varname}"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double potential_temperature_adjusted(depth=110, time=607); :_FillValue = NaN; // double :history = "calculated using salinity_adjusted and temperature_adjusted"; :sources = "salinity_adjusted temperature_adjusted pressure"; :long_name = "potential temperature adjusted"; :standard_name = "sea_water_potential_temperature"; :units = "Celsius"; :units_metadata = "temperature: on_scale"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double potential_temperature_adjusted_qc(depth=110, time=607); :_FillValue = NaN; // double :units = "1"; :flag_values = 1B, 2B, 3B, 4B, 9B; // byte :valid_min = 1B; // byte :valid_max = 9B; // byte :flag_meanings = "PASS NOT_EVALUATED SUSPECT FAIL MISSING"; :standard_name = "quality_flag"; :long_name = "Initial flag for {varname}"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; double backscatter_700_qc(depth=110, time=607); :_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."; :flag_values = 1B, 4B; // byte :flag_meanings = "good_data bad_data"; :coverage_content_type = "physicalMeasurement"; :coordinates = "latitude longitude profile"; int mission_number; :cf_role = "trajectory_id"; :coverage_content_type = "coordinate"; // global attributes: :Conventions = "CF-1.11, Unidata Dataset Discovery v1.0, IOOS Glider DAC"; :Metadata_Conventions = "CF-1.11, Unidata Dataset Discovery v1.0, IOOS Glider DAC"; :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 = "Calvert Island Line; has kitt\'s sciience bay: O2, but not optics"; :contributor_email = "cproof@uvic.ca"; :contributor_name = "James Pegg, Tetjana Ross, Jody Klymak, Nicholas Harper"; :contributor_role = "Lead Technician, PI, PI"; :creator_email = "jklymak@uvic.ca"; :creator_name = "Jody Klymak"; :creator_url = "https://cproof.uvic.ca"; :ctd = "{\'make\': \'RBR\', \'model\': \'RBRlegato3 CTD\', \'serial\': \'212378\', \'long_name\': \'RBRlegato3 CTD\', \'make_model\': \'RBR RBRlegato3 CTD\', \'calibration_date\': \'20221214\', \'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 = "R"; :date_created = "20260802T083014"; :date_issued = "20260802T083014"; :date_modified = " "; :deployment_end = "2026-08-02T08:13:49"; :deployment_id = "4"; :deployment_latitude = "51.75"; :deployment_longitude = "-127.97"; :deployment_name = "dfo-maria997-20260717"; :deployment_start = "2026-07-17T16:49:49"; :deployment_station = "HKP04"; :deployment_vessel = "GH VII"; :featureType = "trajectoryProfile"; :format_version = "IOOS_Glider_NetCDF_v2.0.nc"; :geospatial_lat_max = 51.76785399084248; // double :geospatial_lat_min = 49.812293365702416; // double :geospatial_lat_units = "degrees_north"; :geospatial_lon_max = -127.93799323909604; // double :geospatial_lon_min = -133.1299359144629; // double :geospatial_lon_units = "degrees_east"; :glider_instrument_name = "slocum"; :glider_model = "Slocum G3 Deep"; :glider_name = "dfo-maria"; :glider_serial = "997"; :glider_wmo = "8900993"; :history = "CPROOF glider toolbox pyglider version: 0.0.9.dev13+g32379516e"; :id = "dfo-maria997-20260717T1649"; :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 = "Calvert"; :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"; :oxygen = "{\'make\': \'Rinko\', \'serial\': \'0070\', \'model\': \'ARO-CAR-Z10\', \'calibration_date\': \'20220208\', \'calibration_constants[A,B,C,D,E,F,G,H]\': [-39.73117, 2021143.0, -6909.537, 0.010481, 0.0042, 7.24e-05, 0, 1.0], \'Comment\': \'Calibration constants from manufacturer\'}"; :platform_type = "Slocum Glider"; :pressure = "{\'make\': \'Micron\', \'model\': \'Pressure\', \'serial\': \'137849\'}"; :processing_level = "Level 0 (L0) processed data timeseries; no corrections or data screening"; :project = "Calvert Island 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 = "20260717T164949"; :summary = "Glider deployed near Tofino BC as part of the C-PROOF glider program. Glider is enroute to Calvert Island with an along island track."; :time_coverage_end = "20260802T081349"; :time_coverage_start = "20260717T164949"; :title = "dfo-maria997-20260717T1649"; :transmission_system = "IRIDIUM"; :wmo_id = "8900993"; :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"; }