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Dataset Title:  dfo-k999-20230516T2156 Subscribe RSS
Institution:  C-PROOF   (Dataset ID: dfo-k999-20230516_delayed_erddap)
Information:  Summary ? | License ? | ISO 19115 | Metadata | Background (external link) | Subset | Files | Make a graph
 
Variable ?   Optional
Constraint #1 ?
Optional
Constraint #2 ?
   Minimum ?
   or a List of Values ?
   Maximum ?
 
 trajectory (Trajectory/Deployment Name) ?      
   - +  ?
 time (UTC) ?          2023-05-16T21:56:33Z    2023-07-14T20:46:58Z
  < slider >
 latitude (degrees_north) ?          47.87501474300586    51.761494509636826
  < slider >
 longitude (degrees_east) ?          -130.47570790256236    -127.93275972270361
  < slider >
 depth (glider depth, m) ?          -0.017943405763754926    1023.3402928510233
  < slider >
 heading (glider heading angle, rad) ?          0.0    6.281439781188965
 pitch (glider pitch angle, rad) ?          -0.9818781453905144    1.208907316761662
 roll (glider roll angle, rad) ?          -0.5267041208158193    0.6866093671581756
 waypoint_latitude (degree_north) ?          0.006182619440707526    51.76629999999999
 waypoint_longitude (degree_east) ?          -130.46866666666668    -0.01582219217328884
 conductivity (water conductivity, S m-1) ?          2.4059200286865234    3.9880800247192383
 temperature (water temperature, Celsius) ?          3.183300018310547    15.90429973602295
 pressure (water pressure, dbar) ?          -0.018100000452250242    1034.803695678711
 chlorophyll (mg m-3) ?          -2.4235999584198    22.958499908447266
 cdom (ppb) ?          -15.799200057983398    17.16119956970215
 backscatter_700 (1) ?          -3.2756998552940786E-4    0.0074700601398944855
 distance_over_ground (km) ?          0.0    2293.207682851356
 salinity (water salinity, 1e-3) ?          19.01801292927483    34.39476393416836
 potential_density (water potential density, kg m-3) ?          1013.6148016848289    1027.3972319465709
 density (kg m-3) ?          1013.6216384655858    1031.9916102907532
 potential_temperature (Celsius) ?          3.1124269479502384    15.904205514805152
 profile_index (1) ?          -0.0    1957.0
 profile_direction (1) ?          -1.0    1.0
 
Server-side Functions ?
 distinct() ?
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The Dataset Attribute Structure (.das) for this Dataset

Attributes {
 s {
  trajectory {
    UInt32 _ChunkSizes 1678282, 7;
    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";
    String long_name "Trajectory/Deployment Name";
  }
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.684274193e+9, 1.689367618e+9;
    String axis "T";
    String calendar "gregorian";
    String ioos_category "Time";
    String long_name "Time";
    String observation_type "measured";
    String source "sci_m_present_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 47.87501474300586, 51.761494509636826;
    String axis "Y";
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String comment "Estimated between surface fixes";
    String coordinate_reference_frame "urn:ogc:crs:EPSG::4326";
    String ioos_category "Location";
    String long_name "Latitude";
    Float64 missing_value NaN;
    String observation_type "measured";
    String platform "platform";
    String reference "WGS84";
    String references "WGS84";
    String source "m_lat";
    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 -130.47570790256236, -127.93275972270361;
    String axis "X";
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String comment "Estimated between surface fixes";
    String coordinate_reference_frame "urn:ogc:crs:EPSG::4326";
    String ioos_category "Location";
    String long_name "Longitude";
    Float64 missing_value NaN;
    String observation_type "measured";
    String platform "platform";
    String reference "WGS84";
    String references "WGS84";
    String source "m_lon";
    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 -0.017943405763754926, 1023.3402928510233;
    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";
    Float64 missing_value NaN;
    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 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0, 6.281439781188965;
    String coordinates "longitude depth latitude";
    String long_name "glider heading angle";
    Float64 missing_value NaN;
    String platform "platform";
    String source "m_heading";
    String standard_name "platform_orientation";
    String units "rad";
  }
  pitch {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range -0.9818781453905144, 1.208907316761662;
    String coordinates "longitude depth latitude";
    String long_name "glider pitch angle";
    Float64 missing_value NaN;
    String platform "platform";
    String source "m_pitch";
    String standard_name "platform_pitch_angle";
    String units "rad";
  }
  roll {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range -0.5267041208158193, 0.6866093671581756;
    String coordinates "longitude depth latitude";
    String long_name "glider roll angle";
    Float64 missing_value NaN;
    String platform "platform";
    String source "m_roll";
    String standard_name "platform_roll_angle";
    String units "rad";
  }
  waypoint_latitude {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range 0.006182619440707526, 51.76629999999999;
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String coordinates "longitude depth latitude";
    String long_name "waypoint latitude";
    Float64 missing_value NaN;
    String platform "platform";
    String source "c_wpt_lat";
    String standard_name "latitude";
    String units "degree_north";
  }
  waypoint_longitude {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range -130.46866666666668, -0.01582219217328884;
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String coordinates "longitude depth latitude";
    String long_name "waypoint longitude";
    Float64 missing_value NaN;
    String platform "platform";
    String source "c_wpt_lon";
    String standard_name "longitude";
    String units "degree_east";
  }
  conductivity {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    String accuracy "0.0003";
    Float64 actual_range 2.4059200286865234, 3.9880800247192383;
    Float64 colorBarMaximum 40.0;
    Float64 colorBarMinimum 30.0;
    String coordinates "longitude depth latitude";
    String instrument "instrument_ctd";
    String long_name "water conductivity";
    Float64 missing_value NaN;
    String observation_type "measured";
    String platform "platform";
    String precision "0.0001";
    String resolution "0.0001";
    String source "sci_water_cond";
    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 1678282;
    Float64 _FillValue NaN;
    String accuracy "0.002";
    Float64 actual_range 3.183300018310547, 15.90429973602295;
    Float64 colorBarMaximum 32.0;
    Float64 colorBarMinimum 0.0;
    String coordinates "longitude depth latitude";
    String instrument "instrument_ctd";
    String long_name "water temperature";
    Float64 missing_value NaN;
    String observation_type "measured";
    String platform "platform";
    String precision "0.00005";
    String resolution "0.00005";
    String source "sci_water_temp";
    String standard_name "sea_water_temperature";
    String units "Celsius";
    Float64 valid_max 50.0;
    Float64 valid_min -5.0;
  }
  pressure {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    String accuracy "0.5";
    Float64 actual_range -0.018100000452250242, 1034.803695678711;
    Float64 colorBarMaximum 5000.0;
    Float64 colorBarMinimum 0.0;
    String comment "ctd pressure sensor";
    String conversion "bar2dbar";
    String coordinates "longitude depth latitude";
    String instrument "instrument_ctd";
    String long_name "water pressure";
    Float64 missing_value NaN;
    String observation_type "measured";
    String platform "platform";
    String positive "down";
    String precision "0.01";
    String reference_datum "sea-surface";
    String resolution "0.01";
    String source "sci_water_pressure";
    String standard_name "sea_water_pressure";
    String units "dbar";
    Float64 valid_max 2000.0;
    Float64 valid_min 0.0;
  }
  chlorophyll {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range -2.4235999584198, 22.958499908447266;
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.03;
    String colorBarScale "Log";
    String coordinates "longitude depth latitude";
    String long_name "chlorophyll";
    Float64 missing_value NaN;
    String platform "platform";
    String source "sci_flbbcd_chlor_units";
    String standard_name "concentration_of_chlorophyll_in_sea_water";
    String units "mg m-3";
  }
  cdom {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range -15.799200057983398, 17.16119956970215;
    String coordinates "longitude depth latitude";
    String long_name "CDOM";
    Float64 missing_value NaN;
    String platform "platform";
    String source "sci_flbbcd_cdom_units";
    String units "ppb";
  }
  backscatter_700 {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range -3.2756998552940786e-4, 0.0074700601398944855;
    String coordinates "longitude depth latitude";
    String long_name "700 nm wavelength backscatter";
    Float64 missing_value NaN;
    String platform "platform";
    String source "sci_flbbcd_bb_units";
    String units "1";
  }
  distance_over_ground {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0, 2293.207682851356;
    String coordinates "longitude depth latitude";
    String long_name "distance over ground flown since mission start";
    String method "get_distance_over_ground";
    String sources "latitude longitude";
    String units "km";
  }
  salinity {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    String accuracy "0.01";
    Float64 actual_range 19.01801292927483, 34.39476393416836;
    Float64 colorBarMaximum 37.0;
    Float64 colorBarMinimum 32.0;
    String comment "raw, uncorrected salinity";
    String coordinates "longitude depth latitude";
    String instrument "instrument_ctd";
    String long_name "water salinity";
    String method "get_derived_eos_raw";
    Float64 missing_value NaN;
    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 1678282;
    Float64 _FillValue NaN;
    String accuracy "0.01";
    Float64 actual_range 1013.6148016848289, 1027.3972319465709;
    Float64 colorBarMaximum 28.0;
    Float64 colorBarMinimum 20.0;
    String comment "raw, uncorrected salinity";
    String coordinates "longitude depth latitude";
    String instrument "instrument_ctd";
    String long_name "water potential density";
    String method "get_derived_eos_raw";
    Float64 missing_value NaN;
    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 1678282;
    Float64 _FillValue NaN;
    String accuracy "0.01";
    Float64 actual_range 1013.6216384655858, 1031.9916102907532;
    Float64 colorBarMaximum 28.0;
    Float64 colorBarMinimum 20.0;
    String comment "raw, uncorrected salinity";
    String coordinates "longitude depth latitude";
    String instrument "instrument_ctd";
    String long_name "Density";
    String method "get_derived_eos_raw";
    Float64 missing_value NaN;
    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 1678282;
    Float64 _FillValue NaN;
    String accuracy "0.002";
    Float64 actual_range 3.1124269479502384, 15.904205514805152;
    Float64 colorBarMaximum 32.0;
    Float64 colorBarMinimum 0.0;
    String comment "raw, uncorrected salinity";
    String coordinates "longitude depth latitude";
    String instrument "instrument_ctd";
    String long_name "water potential temperature";
    String method "get_derived_eos_raw";
    Float64 missing_value NaN;
    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";
  }
  profile_index {
    UInt32 _ChunkSizes 1678282;
    Float64 _FillValue NaN;
    Float64 actual_range -0.0, 1957.0;
    String comment "N = inside profile N, N + 0.5 = between profiles N and N + 1";
    String coordinates "longitude depth latitude";
    Float64 filt_length 20;
    String long_name "profile index";
    String method "get_profiles_new";
    Float64 min_dp 10.0;
    Float64 min_nsamples 100;
    Float64 missing_value NaN;
    String sources "time pressure";
    String units "1";
  }
  profile_direction {
    UInt32 _ChunkSizes 1678282;
    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 depth latitude";
    String long_name "glider vertical speed direction";
    String method "get_profiles_new";
    Float64 missing_value NaN;
    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 comment "Calvert Island deployment";
    String contributor_name "James Pegg, Tetjana Ross, Jody Klymak, 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': 'RBR', 'model': 'RBRlegato3 CTD', 'serial': '210315', 'long_name': 'RBRlegato3 CTD', 'make_model': 'RBR RBRlegato3 CTD', 'factory_calibrated': ' ', 'calibration_date': '28-Mar-2022', 'calibration_report': ' ', 'comment': ' '}";
    String data_mode "P";
    String date_created "2023-07-27T21:14:13Z";
    String date_issued "2023-07-27T21:14:13Z";
    String deployment_end "2023-07-14T20:46:58.000000000";
    String deployment_id "6";
    String deployment_latitude "51.731";
    String deployment_longitude "-128.035";
    String deployment_name "dfo-k999-20230516";
    String deployment_start "2023-05-16T21:56:33.000000000";
    String deployment_vessel "Good Hope III";
    Float64 Easternmost_Easting -127.93275972270361;
    String featureType "Trajectory";
    String format_version "IOOS_Glider_NetCDF_v2.0.nc";
    Float64 geospatial_lat_max 51.761494509636826;
    Float64 geospatial_lat_min 47.87501474300586;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -127.93275972270361;
    Float64 geospatial_lon_min -130.47570790256236;
    String geospatial_lon_units "degrees_east";
    Float64 geospatial_vertical_max 1023.3402928510233;
    Float64 geospatial_vertical_min -0.017943405763754926;
    String geospatial_vertical_positive "down";
    String geospatial_vertical_units "m";
    String glider_instrument_name "slocum";
    String glider_model "Slocum G3 Deep";
    String glider_name "dfo-k";
    String glider_serial "999";
    String glider_wmo "8900995";
    String history 
"CPROOF glider toolbox version: pre-tag
2025-12-06T06:53:53Z (local files)
2025-12-06T06:53:53Z https://erddap-test.taimaz.ca/erddap/tabledap/dfo-k999-20230516_delayed_erddap.html";
    String id "dfo-k999-20230516T2156";
    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 netcdf_version "4.0";
    String network "OceanGliders > BOON > Northeast Pacific Ocean > C-PROOF, IOOS";
    Float64 Northernmost_Northing 51.761494509636826;
    String optics "{'make': 'Wetlabs', 'model': 'FLBBCDSLC', 'serial': '7088'}";
    String oxygen "{'make': 'AADI', 'model': 'Optode4831', 'serial': '1015'}";
    String platform_type "Slocum Glider";
    String pressure "{'make': 'Micron', 'model': 'Pressure', 'serial': '129978'}";
    String processing_level "Level 0 (L0) processed data timeseries; no corrections or data screening";
    String project "Calvert Island Line and SWOT";
    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 "cproof toolbox URL";
    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 47.87501474300586;
    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 turning south and sampling along the SWOT calibration line to the west of Vancouver Island.";
    String time_coverage_end "2023-07-14T20:46:58Z";
    String time_coverage_start "2023-05-16T21:56:33Z";
    String title "dfo-k999-20230516T2156";
    String transmission_system "IRIDIUM";
    Float64 Westernmost_Easting -130.47570790256236;
    String wmo_id "8900995";
  }
}

 

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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