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Dataset Title:  dfo-bb046-20201006T2211 Subscribe RSS
Institution:  C-PROOF   (Dataset ID: dfo-bb046-20201006_CTDadjusted_erddap)
Range: longitude = -130.47401 to -128.04382°E, latitude = 50.81 to 51.727215°N, depth = -0.3667888 to 993.6081m, time = 2020-10-06T22:11:37Z to 2020-10-28T21:16:12Z
Information:  Summary ? | License ? | ISO 19115 | Metadata | Background (external link) | Subset | Data Access Form | Files
 
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Things You Can Do With Your Graphs

Well, you can do anything you want with your graphs, of course. But some things you might not have considered are:

The Dataset Attribute Structure (.das) for this Dataset

Attributes {
 s {
  trajectory {
    UInt32 _ChunkSizes 935337, 15;
    String cf_role "trajectory_id";
    String comment "A trajectory is a single deployment of a glider and may span multiple data files.";
    String coordinates "depth latitude longitude pind";
    String long_name "Trajectory/Deployment Name";
  }
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.602022297407e+9, 1.603919772021e+9;
    String axis "T";
    String calendar "gregorian";
    String ioos_category "Time";
    String long_name "Time";
    String observation_type "measured";
    String source "time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float64 _FillValue NaN;
    Float64 actual_range 50.81000000000001, 51.72721666666666;
    String axis "Y";
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String comment "Estimated between surface fixes";
    String conversion "nmea2deg";
    String coordinate_reference_frame "urn:ogc:crs:EPSG::4326";
    String ioos_category "Location";
    String long_name "Latitude";
    String observation_type "measured";
    String platform "platform";
    String reference "WGS84";
    String references "WGS84";
    String source "NAV_LATITUDE";
    String standard_name "latitude";
    String units "degrees_north";
    Float64 valid_max 90.0;
    Float64 valid_min -90.0;
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float64 _FillValue NaN;
    Float64 actual_range -130.47401666666667, -128.0438166666667;
    String axis "X";
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String comment "Estimated between surface fixes";
    String conversion "nmea2deg";
    String coordinate_reference_frame "urn:ogc:crs:EPSG::4326";
    String ioos_category "Location";
    String long_name "Longitude";
    String observation_type "measured";
    String platform "platform";
    String reference "WGS84";
    String references "WGS84";
    String source "NAV_LONGITUDE";
    String standard_name "longitude";
    String units "degrees_east";
    Float64 valid_max 180.0;
    Float64 valid_min -180.0;
  }
  depth {
    String _CoordinateAxisType "Height";
    String _CoordinateZisPositive "down";
    Float64 _FillValue NaN;
    String accuracy "1";
    Float64 actual_range -0.3667888008589656, 993.6081036386088;
    String axis "Z";
    Float64 colorBarMaximum 8000.0;
    Float64 colorBarMinimum -8000.0;
    String colorBarPalette "TopographyDepth";
    String comment "from science pressure and interpolated";
    String instrument "instrument_ctd";
    String ioos_category "Location";
    String long_name "glider depth";
    String observation_type "calulated";
    String platform "platform";
    String positive "down";
    String precision "2";
    String reference_datum "surface";
    String resolution "0.02";
    String source "pressure";
    String standard_name "depth";
    String units "m";
    Float64 valid_max 2000.0;
    Float64 valid_min 0.0;
  }
  heading {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range 0.032994998528, 359.89888498944003;
    String coordinates "longitude latitude depth";
    String long_name "glider heading angle";
    String platform "platform";
    String source "Heading";
    String standard_name "platform_orientation";
    String units "rad";
  }
  pitch {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range -81.46782220185601, 52.959900153856005;
    String coordinates "longitude latitude depth";
    String long_name "glider pitch angle";
    String platform "platform";
    String source "Pitch";
    String standard_name "platform_pitch_angle";
    String units "rad";
  }
  roll {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range -100.75224065433599, 48.637761996288;
    String coordinates "longitude latitude depth";
    String long_name "glider roll angle";
    String platform "platform";
    String source "Roll";
    String standard_name "platform_roll_angle";
    String units "rad";
  }
  conductivity {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    String accuracy "0.0003";
    Float64 actual_range 0.19051, 3.94609;
    Float64 colorBarMaximum 40.0;
    Float64 colorBarMinimum 30.0;
    String comment "uncorrected conductivity";
    String coordinates "longitude latitude depth";
    String instrument "instrument_ctd";
    String long_name "water conductivity";
    String observation_type "measured";
    String platform "platform";
    String precision "0.0001";
    String processing_date "C-PROOF_SBE_CTDProcessingReport_v0.2.pdf";
    String processing_report "TBD";
    String resolution "0.00002";
    String source "GPCTD_CONDUCTIVITY";
    String standard_name "sea_water_electrical_conductivity";
    String units "S m-1";
    Float64 valid_max 10.0;
    Float64 valid_min 0.0;
  }
  temperature {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    String accuracy "0.002";
    Float64 actual_range 3.1625, 14.7303;
    Float64 colorBarMaximum 32.0;
    Float64 colorBarMinimum 0.0;
    String comment "uncorrected temperature [degC]";
    String coordinates "longitude latitude depth";
    String instrument "instrument_ctd";
    String long_name "water temperature";
    String observation_type "measured";
    String platform "platform";
    String precision "0.001";
    String resolution "0.0002";
    String source "GPCTD_TEMPERATURE";
    String standard_name "sea_water_temperature";
    String units "Celsius";
    Float64 valid_max 50.0;
    Float64 valid_min -5.0;
  }
  pressure {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    String accuracy "1";
    Float64 actual_range -0.37, 1004.72;
    Float64 colorBarMaximum 5000.0;
    Float64 colorBarMinimum 0.0;
    String comment "ctd pressure sensor";
    String coordinates "longitude latitude depth";
    String instrument "instrument_ctd";
    String long_name "water pressure";
    String observation_type "measured";
    String platform "platform";
    String positive "down";
    String precision "2";
    String reference_datum "sea-surface";
    String resolution "0.02";
    String source "GPCTD_PRESSURE";
    String standard_name "sea_water_pressure";
    String units "dbar";
    Float64 valid_max 2000.0;
    Float64 valid_min 0.0;
  }
  chlorophyll {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range -2.8968, 18.0766;
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.03;
    String colorBarScale "Log";
    String coordinates "longitude latitude depth";
    String long_name "chlorophyll";
    Float64 missing_value NaN;
    String platform "platform";
    String source "FLBBCD_CHL_SCALED";
    String standard_name "concentration_of_chlorophyll_in_sea_water";
    String units "mg m-3";
  }
  cdom {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range -48.231, 221.8005;
    String coordinates "longitude latitude depth";
    String long_name "CDOM";
    Float64 missing_value NaN;
    String platform "platform";
    String source "FLBBCD_CDOM_SCALED";
    String units "ppb";
  }
  backscatter_700 {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range -7.05654e-4, 0.00730728;
    String coordinates "longitude latitude depth";
    String long_name "700 nm wavelength backscatter";
    Float64 missing_value NaN;
    String platform "platform";
    String source "FLBBCD_BB_700_SCALED";
    String units "1";
  }
  oxygen_concentration {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range 10.21, 420.58;
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum 0.0;
    String coordinates "longitude latitude depth";
    String long_name "oxygen concentration";
    Float64 missing_value NaN;
    String platform "platform";
    String source "AROD_FT_DO";
    String standard_name "mole_concentration_of_dissolved_molecular_oxygen_in_sea_water";
    String units "umol l-1";
  }
  temperature_oxygen {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range 3.305, 14.749;
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum 0.0;
    String coordinates "longitude latitude depth";
    String long_name "oxygen sensor temperature";
    Float64 missing_value NaN;
    String platform "platform";
    String source "AROD_FT_TEMP";
    String standard_name "temperature_of_sensor_for_oxygen_in_sea_water";
    String units "Celsius";
  }
  distance_over_ground {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0, 513.2953389757423;
    String coordinates "longitude latitude depth";
    String long_name "distance over ground flown since mission start";
    String method "get_distance_over_ground";
    String sources "latitude longitude";
    String units "km";
  }
  profile_index {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range -0.0, 896.0;
    String comment "N = inside profile N, N + 0.5 = between profiles N and N + 1";
    String coordinates "longitude latitude depth";
    Float64 filt_length 19;
    String long_name "profile index";
    String method "get_profiles_new";
    Float64 min_dp 10.0;
    Float64 min_nsamples 98;
    String sources "time pressure";
    String units "1";
  }
  profile_direction {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range -1.0, 1.0;
    Float64 colorBarMaximum 360.0;
    Float64 colorBarMinimum 0.0;
    String comment "-1 = ascending, 0 = inflecting or stalled, 1 = descending";
    String coordinates "longitude latitude depth";
    String long_name "glider vertical speed direction";
    String method "get_profiles_new";
    String sources "time pressure";
    String units "1";
  }
  salinity {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    String accuracy "0.01";
    Float64 actual_range 1.3811279022892657, 34.52488774587392;
    Float64 colorBarMaximum 37.0;
    Float64 colorBarMinimum 32.0;
    String comment "uncorrected salinity [psu]";
    String coordinates "longitude latitude depth";
    String instrument "instrument_ctd";
    String long_name "water salinity";
    String method "get_derived_eos_raw";
    String observation_type "calulated";
    String platform "platform";
    String precision "0.01";
    String resolution "0.001";
    String sources "conductivity temperature pressure";
    String standard_name "sea_water_practical_salinity";
    String units "1e-3";
    Float64 valid_max 40.0;
    Float64 valid_min 0.0;
  }
  potential_density {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    String accuracy "0.01";
    Float64 actual_range 1000.55807836686, 1027.514095983595;
    Float64 colorBarMaximum 28.0;
    Float64 colorBarMinimum 20.0;
    String comment "raw, uncorrected salinity";
    String coordinates "longitude latitude depth";
    String instrument "instrument_ctd";
    String long_name "water potential density";
    String method "get_derived_eos_raw";
    String observation_type "calulated";
    String platform "platform";
    String precision "0.01";
    String resolution "0.001";
    String sources "salinity temperature pressure";
    String standard_name "sea_water_potential_density";
    String units "kg m-3";
  }
  density {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    String accuracy "0.01";
    Float64 actual_range 1000.6356406913862, 1031.9974825194429;
    Float64 colorBarMaximum 28.0;
    Float64 colorBarMinimum 20.0;
    String comment "unadjusted density";
    String coordinates "longitude latitude depth";
    String instrument "instrument_ctd";
    String long_name "Density";
    String method "get_derived_eos_raw";
    String observation_type "calulated";
    String platform "platform";
    String precision "0.01";
    String resolution "0.001";
    String sources "salinity temperature pressure";
    String standard_name "sea_water_density";
    String units "kg m-3";
    Float64 valid_max 1040.0;
    Float64 valid_min 1000.0;
  }
  potential_temperature {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    String accuracy "0.002";
    Float64 actual_range 3.093431526610144, 14.729126686867877;
    Float64 colorBarMaximum 32.0;
    Float64 colorBarMinimum 0.0;
    String comment "raw, uncorrected salinity";
    String coordinates "longitude latitude depth";
    String instrument "instrument_ctd";
    String long_name "water potential temperature";
    String method "get_derived_eos_raw";
    String observation_type "calulated";
    String platform "platform";
    String precision "0.001";
    String resolution "0.0001";
    String sources "salinity temperature pressure";
    String standard_name "sea_water_potential_temperature";
    String units "Celsius";
  }
  conductivity_adjusted {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range 2.77905, 3.94609;
    Float64 colorBarMaximum 40.0;
    Float64 colorBarMinimum 30.0;
    String comment "adjusted conductivity";
    String coordinates "longitude depth latitude";
    String long_name "Sea Water Electrical Conductivity";
    Float64 missing_value NaN;
    String processing_date "C-PROOF_SBE_CTDProcessingReport_v0.2.pdf";
    String processing_report "TBD";
    String standard_name "sea_water_electrical_conductivity";
  }
  temperature_adjusted {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range 3.162684459827193, 14.730126764369261;
    String comment "corrected temperature [degC]";
    String coordinates "longitude depth latitude";
    String long_name "Temperature Adjusted";
    String processing_date "C-PROOF_SBE_CTDProcessingReport_v0.2.pdf";
    String processing_report "TBD";
  }
  salinity_adjusted {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range 24.480986382688144, 34.52469270378018;
    Float64 colorBarMaximum 37.0;
    Float64 colorBarMinimum 32.0;
    String comment "adjusted salinity [psu]";
    String coordinates "longitude depth latitude";
    String long_name "Sea Water Practical Salinity";
    Float64 missing_value NaN;
    String processing_date "20241211";
    String processing_protocol "C-PROOF_SBE_CTDProcessingReport_v0.2.pdf";
    String processing_report "TBD";
    String standard_name "sea_water_practical_salinity";
    String units "PSU";
  }
  density_adjusted {
    UInt32 _ChunkSizes 1870673;
    Float64 _FillValue NaN;
    Float64 actual_range 1018.2438366391525, 1032.1319897084047;
    String comment "density from adjusted salinity [psu] and temperature [degC]";
    String coordinates "longitude depth latitude";
    String long_name "Density Adjusted";
    Float64 missing_value NaN;
  }
  pind {
    Float64 _FillValue NaN;
    Float64 actual_range -0.0, 896.0;
    String comment "N = inside profile N, N + 0.5 = between profiles N and N + 1";
    String coordinates "longitude depth latitude";
    Float64 filt_length 19;
    String long_name "profile index";
    String method "get_profiles_new";
    Float64 min_dp 10.0;
    Float64 min_nsamples 98;
    String sources "time pressure";
    String units "1";
  }
 }
  NC_GLOBAL {
    String _NCProperties "version=2,netcdf=4.9.3,hdf5=1.14.6";
    String acknowledgement "Funding from Fisheries and Oceans Canada, Canadian Foundation for Innovation, BC Knowledge Development Fund";
    String cdm_data_type "Trajectory";
    String cdm_trajectory_variables "trajectory";
    String 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\"";
    String comment "Calvert Island deployment";
    String contributor_name "James Pegg, Jody Klymak, Tetjana Ross, Hayley Dosser";
    String contributor_role "Lead Technician, Principal Investigator, Co-PI, Ocean Glider Scientist";
    String Conventions "CF-1.6";
    String creator_email "jklymak@uvic.ca";
    String creator_name "Jody Klymak";
    String creator_type "person";
    String creator_url "http://cproof.uvic.ca";
    String ctd "{'make': 'Seabird', 'model': 'GPCTD', 'serial': '0278', 'long_name': 'Seabird GPCTD', 'make_model': 'Seabird GPCTD', 'factory_calibrated': 'Yes', 'calibration_date': '20181102', 'calibration_report': ' ', 'comment': ' '}";
    String data_mode "P";
    String date_created "2023-05-29T20:56:03Z";
    String date_issued "2023-05-29T20:56:03Z";
    String deployment_end "2020-10-28T21:16:12.021000000";
    String deployment_id "47";
    Float64 deployment_latitude 51.7227;
    Float64 deployment_longitude -128.0565;
    String deployment_name "dfo-bb046-20201006";
    String deployment_start "2020-10-06T22:11:37.407000000";
    String deployment_station "HP-1";
    String deployment_vessel "Good Hope VI";
    Float64 Easternmost_Easting -128.0438166666667;
    String featureType "Trajectory";
    String format_version "IOOS_Glider_NetCDF_v2.0.nc";
    Float64 geospatial_lat_max 51.72721666666666;
    Float64 geospatial_lat_min 50.81000000000001;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -128.0438166666667;
    Float64 geospatial_lon_min -130.47401666666667;
    String geospatial_lon_units "degrees_east";
    Float64 geospatial_vertical_max 993.6081036386088;
    Float64 geospatial_vertical_min -0.3667888008589656;
    String geospatial_vertical_positive "down";
    String geospatial_vertical_units "m";
    String glider_instrument_name "seaexplorer";
    String glider_model "SeaExplorer";
    String glider_name "dfo-bb";
    String glider_serial "046";
    String glider_wmo "4803918";
    String history 
"CPROOF glider toolbox version: pre-tag
2025-12-06T06:54:46Z (local files)
2025-12-06T06:54:46Z https://erddap-test.taimaz.ca/tabledap/dfo-bb046-20201006_CTDadjusted_erddap.das";
    String id "dfo-bb046-20201006T2211";
    String infoUrl "https://cproof.uvic.ca";
    String institution "C-PROOF";
    String keywords "Autonomous Underwater Vehicles, AUVS, Conductivity, Density, Ocean Pressure, Ocean Temperature, Oceans, Salinity, Salinity/Density, Water Pressure, Water Temperature";
    String keywords_vocabulary "GCMD Science Keywords";
    String license "This data may be redistributed and used without restriction or warranty";
    String Metadata_Conventions "CF-1.6, Unidata Dataset Discovery v1.0";
    String metadata_link "https://cproof.uvic.ca";
    String naming_authority "ca.uvic.cproof";
    String naming_note "variables renamed by Lauryn Talbot; ltalbot@uvic.ca.";
    String netcdf_version "4.0";
    String network "OceanGliders > BOON > Northeast Pacific Ocean > C-PROOF, IOOS";
    Float64 Northernmost_Northing 51.72721666666666;
    String optics "{'make': 'Wetlabs', 'model': 'FLBBCDSLC', 'serial': '4741', 'calibration_date': '20180807'}";
    String oxygen "{'make': 'AROD_FT', 'model': 'Optode4831', 'serial': '0022', 'calibration_date': '20181021'}";
    String platform_type "SeaExplorer Glider";
    String pressure "{'make': 'Micron', 'model': 'Pressure', 'serial': ' '}";
    String processing_details "Processing details are located on the C-PROOF website for this mission under the reports tab.";
    String processing_level "Level 0 (L0) processed data timeseries; no corrections or data screening";
    String project "Calvert Island Line";
    String project_url "https://hakai.org/location/calvert/";
    String publisher_email "jklymak@uvic.ca";
    String publisher_name "Jody Klymak";
    String publisher_type "person";
    String publisher_url "http://cproof.uvic.ca";
    String references "https://doi.org/10.82534/44DS-K310";
    String sea_name "Coastal Waters of Southeast Alaska and British Columbia";
    String source "Observational data from a profiling glider.";
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing 50.81000000000001;
    String standard_name_vocabulary "CF Standard Name Table v49";
    String subsetVariables "trajectory";
    String summary "Glider deployed near Calvert Island BC as part of the C-PROOF glider program. Glider is on a repeat sampling line - the Calvert Line - running from near Calvert Island to beyond the shelf break in Queen Charlotte Sound, before returning to the deployment location.";
    String time_coverage_end "2020-10-28T21:16:12Z";
    String time_coverage_start "2020-10-06T22:11:37Z";
    String title "dfo-bb046-20201006T2211";
    String transmission_system "IRIDIUM";
    Float64 Westernmost_Easting -130.47401666666667;
    String wmo_id "4803918";
  }
}

 

Using tabledap to Request Data and Graphs from Tabular Datasets

tabledap lets you request a data subset, a graph, or a map from a tabular dataset (for example, buoy data), via a specially formed URL. tabledap uses the OPeNDAP (external link) Data Access Protocol (DAP) (external link) and its selection constraints (external link).

The URL specifies what you want: the dataset, a description of the graph or the subset of the data, and the file type for the response.

Tabledap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/datasetID.fileType{?query}
For example,
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTaoDySst.htmlTable?longitude,latitude,time,station,wmo_platform_code,T_25&time>=2015-05-23T12:00:00Z&time<=2015-05-31T12:00:00Z
Thus, the query is often a comma-separated list of desired variable names, followed by a collection of constraints (e.g., variable<value), each preceded by '&' (which is interpreted as "AND").

For details, see the tabledap Documentation.


 
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