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Dataset Title:  Water Property Measurements from the Bute Inlet Ocean Observing
Station (BIOOS) Wirewalker, Bute Inlet, BC, Canada (Provisional)
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Institution:  Hakai Institute   (Dataset ID: HakaiWirewalkerProvisional)
Range: longitude = -124.9009 to -124.9009°E, latitude = 50.5744 to 50.5744°N, time = 2026-02-04T23:23:38Z to 2026-04-14T12:33:32Z
Information:  Summary ? | License ? | FGDC | 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 {
  serial_number {
    Float64 actual_range 209760, 209761;
    String cf_role "timeseries_id";
    String ioos_category "Identifier";
    String long_name "Serial Number";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float32 actual_range 50.5744, 50.5744;
    String axis "Y";
    String description "Fixed latitude of the deployment site";
    String ioos_category "Location";
    String long_name "Latitude";
    String standard_name "latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float32 actual_range -124.9009, -124.9009;
    String axis "X";
    String description "Fixed longitude of the deployment site";
    String ioos_category "Location";
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.770247418625e+9, 1.776170012875e+9;
    String axis "T";
    String ioos_category "Time";
    String long_name "Time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  conductivity {
    Float64 actual_range 0.0965610072016716, 33.773841857910156;
    String ioos_category "Salinity";
    String long_name "Conductivity";
    String standard_name "sea_water_electrical_conductivity";
    String units "mS/cm";
  }
  temperature {
    Float64 actual_range 5.29522705078125, 11.31800077506341;
    String ioos_category "Temperature";
    String long_name "Temperature";
    String standard_name "sea_water_temperature";
    String units "degree_Celsius";
  }
  pressure {
    Float64 actual_range 10.222066879272461, 261.41058349609375;
    String ioos_category "Pressure";
    String long_name "Pressure";
    String standard_name "sea_water_pressure";
    String units "dbar";
  }
  temperature_1 {
    Float64 actual_range 5.978999614715576, 10.640799604880158;
    String ioos_category "Temperature";
    String long_name "Temperature 1";
    String standard_name "sea_water_temperature";
    String units "degree_Celsius";
  }
  dissolved_o2 {
    Float64 actual_range 89.40000133216381, 379.7000056579709;
    String ioos_category "Dissolved O2";
    String long_name "Dissolved O2 Concentration";
    String standard_name "moles_of_oxygen_per_unit_mass_in_sea_water";
    String units "umol/L";
  }
  cast_id {
    Float64 actual_range 1, 1006;
    String ioos_category "Identifier";
    String long_name "Cast ID";
  }
  time_ms {
    Float64 actual_range 1770247.0, 1.776170012875e+12;
    String comment "Raw instrument timestamp in milliseconds, retained for traceability.";
    String ioos_category "Time";
    String long_name "Time (ms)";
    String units "ms";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "TimeSeries";
    String cdm_timeseries_variables "serial_number, latitude, longitude";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    Float64 Easternmost_Easting -124.9009;
    String featureType "TimeSeries";
    Float64 geospatial_lat_max 50.5744;
    Float64 geospatial_lat_min 50.5744;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -124.9009;
    Float64 geospatial_lon_min -124.9009;
    String geospatial_lon_units "degrees_east";
    String history 
"2026-04-16T18:26:31Z (local files)
2026-04-16T18:26:31Z https://catalogue.hakai.org/tabledap/HakaiWirewalkerProvisional.das";
    String infoUrl "https://www.hakai.org";
    String institution "Hakai Institute";
    String license "https://creativecommons.org/licenses/by/4.0";
    Float64 Northernmost_Northing 50.5744;
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing 50.5744;
    String standard_name_vocabulary "CF Standard Name Table v79";
    String subsetVariables "serial_number, latitude, longitude";
    String summary "Provisional Wirewalker oceanographic data from the Hakai Institute. This dataset has not been fully quality controlled.";
    String time_coverage_end "2026-04-14T12:33:32Z";
    String time_coverage_start "2026-02-04T23:23:38Z";
    String title "Water Property Measurements from the Bute Inlet Ocean Observing Station (BIOOS) Wirewalker, Bute Inlet, BC, Canada (Provisional)";
    Float64 Westernmost_Easting -124.9009;
  }
}

 

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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