CIOOS Pacific CIOOS Pacific ERDDAP
Easier access to scientific data
   

ERDDAP > tabledap > Make A Graph ?

Dataset Title:  dfo-hal1002-20220804T1804 Subscribe RSS
Institution:  C-PROOF   (Dataset ID: dfo-hal1002-20220804_delayed_erddap)
Range: longitude = -130.40128 to -128.04214°E, latitude = 50.954124 to 51.726955°N, depth = 0.0476831 to Infinitym, time = 2022-08-04T18:04:02Z to 2022-08-31T16:39:23Z
Information:  Summary ? | License ? | ISO 19115 | Metadata | Background (external link) | Subset | Data Access Form | Files
 
Graph Type:  ?
X Axis: 
Y Axis: 
Color: 
-1+1
 
Constraints ? Optional
Constraint #1 ?
Optional
Constraint #2 ?
       
       
       
       
       
 
Server-side Functions ?
 distinct() ?
? ("Hover here to see a list of options. Click on an option to select it.Hover here to see a list of options. Click on an option to select it.Hover here to see a list of options. Click on an option to select it.Hover here to see a list of options. Click on an option to select it.")
 
Graph Settings
Marker Type:   Size: 
Color: 
Color Bar:   Continuity:   Scale: 
   Minimum:   Maximum:   N Sections: 
Draw land mask: 
Y Axis Minimum:   Maximum:   
 
(Please be patient. It may take a while to get the data.)
 
Optional:
Then set the File Type: (File Type information)
and
or view the URL:
(Documentation / Bypass this form ? )
    Click on the map to specify a new center point. ?
Zoom: 
Time range:    |<   -       
[The graph you specified. Please be patient.]

 

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 1073511, 14;
    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 1.659636242e+9, 1.661963963e+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 50.95412355009973, 51.726955386118874;
    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";
    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 -130.40128284663723, -128.04213999994954;
    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";
    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 0.04768310076106266, 3.607108974618478e+87;
    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 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range 0.002090645358895891, 6.276101597454994;
    String coordinates "latitude longitude depth";
    String long_name "glider heading angle";
    String platform "platform";
    String source "m_heading";
    String standard_name "platform_orientation";
    String units "rad";
  }
  pitch {
    UInt32 _ChunkSizes 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range -0.731610456275733, 0.8087773612619781;
    String coordinates "latitude longitude depth";
    String long_name "glider pitch angle";
    String platform "platform";
    String source "m_pitch";
    String standard_name "platform_pitch_angle";
    String units "rad";
  }
  roll {
    UInt32 _ChunkSizes 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range -0.14669575923361974, 0.36103289998462046;
    String coordinates "latitude longitude depth";
    String long_name "glider roll angle";
    String platform "platform";
    String source "m_roll";
    String standard_name "platform_roll_angle";
    String units "rad";
  }
  waypoint_latitude {
    UInt32 _ChunkSizes 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range 0.020043449683747383, 51.72129603270775;
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String coordinates "latitude longitude depth";
    String long_name "waypoint latitude";
    String platform "platform";
    String source "c_wpt_lat";
    String standard_name "latitude";
    String units "degree_north";
  }
  waypoint_longitude {
    UInt32 _ChunkSizes 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range -134.66665145971393, -0.050953234249220714;
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String coordinates "latitude longitude depth";
    String long_name "waypoint longitude";
    String platform "platform";
    String source "c_wpt_lon";
    String standard_name "longitude";
    String units "degree_east";
  }
  conductivity {
    UInt32 _ChunkSizes 1073511;
    Float64 _FillValue NaN;
    String accuracy "0.0003";
    Float64 actual_range 2.6342899799346924, 2.43997976312427e+27;
    Float64 colorBarMaximum 40.0;
    Float64 colorBarMinimum 30.0;
    String coordinates "latitude longitude depth";
    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 1073511;
    Float64 _FillValue NaN;
    String accuracy "0.002";
    Float64 actual_range 2.2639000415802, 2.43997976312427e+27;
    Float64 colorBarMaximum 32.0;
    Float64 colorBarMinimum 0.0;
    String coordinates "latitude longitude depth";
    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 1073511;
    Float64 _FillValue NaN;
    String accuracy "0.5";
    Float64 actual_range 0.04809999838471413, 2.43997976312427e+28;
    Float64 colorBarMaximum 5000.0;
    Float64 colorBarMinimum 0.0;
    String comment "ctd pressure sensor";
    String conversion "bar2dbar";
    String coordinates "latitude longitude depth";
    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 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range -0.36500000953674316, 20.987499237060547;
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.03;
    String colorBarScale "Log";
    String coordinates "latitude longitude depth";
    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 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range -16.3439998626709, 17.52440071105957;
    String coordinates "latitude longitude depth";
    String long_name "CDOM";
    Float64 missing_value NaN;
    String platform "platform";
    String source "sci_flbbcd_cdom_units";
    String units "ppb";
  }
  backscatter_700 {
    UInt32 _ChunkSizes 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range 5.591999979515094e-6, 0.0076107122004032135;
    String coordinates "latitude longitude depth";
    String long_name "700 nm wavelength backscatter";
    Float64 missing_value NaN;
    String platform "platform";
    String source "sci_flbbcd_bb_units";
    String units "1";
  }
  oxygen_concentration {
    UInt32 _ChunkSizes 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range -456.27099609375, 1018.0;
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum 0.0;
    String coordinates "latitude longitude depth";
    String long_name "oxygen concentration";
    Float64 missing_value NaN;
    String platform "platform";
    String source "sci_oxy4_oxygen";
    String standard_name "mole_concentration_of_dissolved_molecular_oxygen_in_sea_water";
    String units "umol l-1";
  }
  temperature_oxygen {
    UInt32 _ChunkSizes 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range -127.21099853515625, 101.52400207519531;
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum 0.0;
    String coordinates "latitude longitude depth";
    String long_name "oxygen sensor temperature";
    Float64 missing_value NaN;
    String platform "platform";
    String source "sci_oxy4_temp";
    String standard_name "temperature_of_sensor_for_oxygen_in_sea_water";
    String units "Celsius";
  }
  distance_over_ground {
    UInt32 _ChunkSizes 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0, 955.6711940388014;
    String coordinates "latitude longitude depth";
    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 1073511;
    Float64 _FillValue NaN;
    String accuracy "0.01";
    Float64 actual_range 20.40645153231352, 952.0891517297297;
    Float64 colorBarMaximum 37.0;
    Float64 colorBarMinimum 32.0;
    String comment "raw, uncorrected salinity";
    String coordinates "latitude longitude depth";
    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 1073511;
    Float64 _FillValue NaN;
    String accuracy "0.01";
    Float64 actual_range 2.114575181622058e-11, 1033.5415083704265;
    Float64 colorBarMaximum 28.0;
    Float64 colorBarMinimum 20.0;
    String comment "raw, uncorrected salinity";
    String coordinates "latitude longitude depth";
    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 1073511;
    Float64 _FillValue NaN;
    String accuracy "0.01";
    Float64 actual_range 4.08396948779143, 1033.4796498394749;
    Float64 colorBarMaximum 28.0;
    Float64 colorBarMinimum 20.0;
    String comment "raw, uncorrected salinity";
    String coordinates "latitude longitude depth";
    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 1073511;
    Float64 _FillValue NaN;
    String accuracy "0.002";
    Float64 actual_range 2.2623798956562626, 280.1689070307015;
    Float64 colorBarMaximum 32.0;
    Float64 colorBarMinimum 0.0;
    String comment "raw, uncorrected salinity";
    String coordinates "latitude longitude depth";
    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 1073511;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0, 1072.0;
    String comment "N = inside profile N, N + 0.5 = between profiles N and N + 1";
    String coordinates "latitude longitude depth";
    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 1073511;
    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 "latitude longitude depth";
    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': '208548', 'long_name': 'RBRlegato3 CTD', 'make_model': 'RBR RBRlegato3 CTD', 'factory_calibrated': ' ', 'calibration_date': '26-Jan-2022', 'calibration_report': ' ', 'comment': ' '}";
    String data_mode "P";
    String date_created "2023-06-23T21:10:31Z";
    String date_issued "2023-06-23T21:10:31Z";
    String deployment_end "2022-08-31T16:39:23.000000000";
    String deployment_id "2";
    String deployment_latitude "51.73";
    String deployment_longitude "-128.04";
    String deployment_name "dfo-hal1002-20220804";
    String deployment_start "2022-08-04T18:04:02.000000000";
    String deployment_station "HKP06";
    String deployment_vessel "Good Hope III";
    Float64 Easternmost_Easting -128.04213999994954;
    String featureType "Trajectory";
    String format_version "IOOS_Glider_NetCDF_v2.0.nc";
    Float64 geospatial_lat_max 51.726955386118874;
    Float64 geospatial_lat_min 50.95412355009973;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -128.04213999994954;
    Float64 geospatial_lon_min -130.40128284663723;
    String geospatial_lon_units "degrees_east";
    Float64 geospatial_vertical_max 3.607108974618478e+87;
    Float64 geospatial_vertical_min 0.04768310076106266;
    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-hal";
    String glider_serial "1002";
    String glider_wmo "8900996";
    String history 
"CPROOF glider toolbox version: pre-tag
2025-12-06T06:54:44Z (local files)
2025-12-06T06:54:44Z https://erddap-test.taimaz.ca/tabledap/dfo-hal1002-20220804_delayed_erddap.das";
    String id "dfo-hal1002-20220804T1804";
    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 51.726955386118874;
    String optics "{'make': 'Wetlabs', 'model': 'FLBBCDSLC', 'serial': '7032'}";
    String oxygen "{'make': 'AADI', 'model': 'Optode4831', 'serial': '1018'}";
    String platform_type "Slocum Glider";
    String pressure "{'make': 'Micron', 'model': 'Pressure', 'serial': '126621'}";
    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 "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 50.95412355009973;
    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 deployment location.";
    String time_coverage_end "2022-08-31T16:39:23Z";
    String time_coverage_start "2022-08-04T18:04:02Z";
    String title "dfo-hal1002-20220804T1804";
    String transmission_system "IRIDIUM";
    Float64 Westernmost_Easting -130.40128284663723;
    String wmo_id "8900996";
  }
}

 

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.


 
ERDDAP, Version 2.28.1
Disclaimers | Privacy Policy | Contact