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Dataset Title:  University of Washington Clayoquot Water Properties Profiles Measured by
Oceanographic Profilers, Provisional
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Institution:  University of Washington   (Dataset ID: UWashingtonWaterPropertiesVerticalProfilesProvisional)
Information:  Summary ? | License ? | FGDC | ISO 19115 | Metadata | Background (external link) | Subset | Data Access Form
 
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.")
 
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Marker Type:   Size: 
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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 {
  work_area {
    String long_name "Work Area";
  }
  cruise {
    String long_name "Cruise";
  }
  hakai_id {
    String cf_role "profile_id";
    String long_name "Hakai ID";
  }
  vessel {
    String long_name "Vessel";
  }
  operators {
    String long_name "Operators";
  }
  comments {
    String long_name "Comments";
  }
  device_model {
    String long_name "Device Model";
  }
  device_sn {
    String long_name "Device Serial Number";
  }
  device_firmware {
    String long_name "Device Firmware";
  }
  station {
    String cf_role "timeseries_id";
    String long_name "Station";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float64 _FillValue NaN;
    String axis "Y";
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String ioos_category "Location";
    String long_name "Latitude";
    String standard_name "latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    String axis "X";
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String ioos_category "Location";
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  precise_latitude {
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String long_name "Latitude";
    String standard_name "latitude";
    String units "degrees_north";
  }
  precise_longitude {
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  time {
    String _CoordinateAxisType "Time";
    String axis "T";
    String ioos_category "Time";
    String long_name "Profile Start Time";
    String source_name "Profile Start Time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  bottom_date_time {
    String ioos_category "Time";
    String long_name "Profile Bottom Time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  end_date_time {
    String long_name "Profile End Time";
  }
  measurement_date_time {
    String ioos_category "Time";
    String long_name "Precise Measurement Time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  bottom_depth {
    String long_name "Bottom Depth";
  }
  target_depth {
    Int32 _FillValue 2147483647;
    String long_name "Target Depth";
  }
  drop_speed {
    String long_name "Drop Speed";
  }
  direction_flag {
    String long_name "Direction Flag";
  }
  descent_rate {
    Float64 _FillValue NaN;
    String long_name "Profiling Speed";
    String standard_name "platform_speed_wrt_sea_water";
    String units "m s-1";
  }
  depth {
    String _CoordinateAxisType "Height";
    String _CoordinateZisPositive "down";
    Float64 _FillValue NaN;
    String ancillary_variables "depth_UQL";
    String axis "Z";
    Float64 colorBarMaximum 8000.0;
    Float64 colorBarMinimum 0.0;
    String colorBarPalette "TopographyDepth";
    String ioos_category "Location";
    String long_name "Depth";
    String positive "down";
    String standard_name "depth";
    String units "m";
  }
  depth_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Depth UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  depth_flag_description {
    String long_name "Depth Flag Description";
  }
  pressure {
    Int32 _FillValue 2147483647;
    String ancillary_variables "pressure_UQL";
    Float64 colorBarMaximum 700.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Sea Water Pressure";
    String standard_name "sea_water_pressure";
    String units "dBar";
  }
  pressure_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Pressure UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  pressure_flag_description {
    String long_name "Pressure Flag Description";
  }
  conductivity {
    Float64 _FillValue NaN;
    String ancillary_variables "conductivity_UQL";
    Float64 colorBarMaximum 40.0;
    Float64 colorBarMinimum 15.0;
    String long_name "Sea Water Conductivity";
    String standard_name "sea_water_electrical_conductivity";
    String units "mS cm-1";
  }
  conductivity_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Conductivity UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  conductivity_flag_description {
    String long_name "Conductivity Flag Description";
  }
  temperature {
    Float64 _FillValue NaN;
    String ancillary_variables "temperature_UQL";
    Float64 colorBarMaximum 15.0;
    Float64 colorBarMinimum 5.0;
    String long_name "Sea Water Temperature";
    String scale "ITS-90";
    String standard_name "sea_water_temperature";
    String units "deg C";
  }
  temperature_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Temperature UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  temperature_flag_description {
    String long_name "Temperature Flag Description";
  }
  salinity {
    Float64 _FillValue NaN;
    String ancillary_variables "salinity_UQL";
    Float64 colorBarMaximum 33.0;
    Float64 colorBarMinimum 20.0;
    String long_name "Practical Salinity";
    String scale "PSS-78";
    String standard_name "sea_water_practical_salinity";
    String units "PSU";
  }
  salinity_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Salinity UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  salinity_flag_description {
    String long_name "Salinity Flag Description";
  }
  dissolved_oxygen_ml_l {
    Float64 _FillValue NaN;
    String ancillary_variables "dissolved_oxygen_ml_l_UQL";
    Float64 colorBarMaximum 12.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Dissolved Oxygen Concentration";
    String standard_name "volume_fraction_of_oxygen_in_sea_water";
    String units "mL L-1";
  }
  dissolved_oxygen_ml_l_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Dissolved_oxygen_ml_l UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  dissolved_oxygen_ml_l_flag_description {
    String long_name "Dissolved Oxygen Ml L Flag Description";
  }
  flc {
    Float64 _FillValue NaN;
    String ancillary_variables "flc_UQL";
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Chlorophyll-a Concentration";
    String standard_name "mass_concentration_of_chlorophyll_in_sea_water";
    String units "ug L-1";
  }
  flc_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Flc UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  flc_flag_description {
    String long_name "Flc Flag Description";
  }
  turbidity {
    Float64 _FillValue NaN;
    String ancillary_variables "turbidity_UQL";
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Turbidity";
    String standard_name "sea_water_turbidity";
    String units "FTU";
  }
  turbidity_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Turbidity UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  turbidity_flag_description {
    String long_name "Turbidity Flag Description";
  }
  par {
    Float64 _FillValue NaN;
    String ancillary_variables "par_UQL";
    Float64 colorBarMaximum 10000.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Photosynthetically Active Radiation";
    String standard_name "downwelling_photosynthetic_photon_spherical_irradiance_in_sea_water";
    String units "umol m-2 s-1";
  }
  par_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Par UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  par_flag_description {
    String long_name "Par Flag Description";
  }
  c_star_at {
    Float64 _FillValue NaN;
    String ancillary_variables "c_star_at_UQL";
    Float64 colorBarMaximum 3.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Beam Attenuation";
    String standard_name "volume_beam_attenuation_coefficient_of_radiative_flux_in_sea_water_corrected_for_pure_water_attenuance";
    String units "m-1";
  }
  c_star_at_UQL {
    String _Unsigned "false";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Beam Attenuation UNESCO Q Level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  c_star_at_flag_description {
    String long_name "Beam Attenutation Flag Description";
  }
 }
  NC_GLOBAL {
    String acknowledgment "Hakai Field Technicians, Research and IT groups";
    String cdm_data_type "TimeSeriesProfile";
    String cdm_profile_variables "hakai_id";
    String cdm_timeseries_variables "station,latitude,longitude";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    String featureType "TimeSeriesProfile";
    String geospatial_lat_units "degrees_north";
    String geospatial_lon_units "degrees_east";
    String geospatial_vertical_positive "down";
    String geospatial_vertical_units "m";
    String history 
"2025-06-22T14:48:45Z (source database)
2025-06-22T14:48:45Z https://catalogue.hakai.org/tabledap/UWashingtonWaterPropertiesVerticalProfilesProvisional.das";
    String infoUrl "https://www.hakai.org";
    String institution "University of Washington";
    String keywords_vocabulary "GCMD Science Keywords";
    String license "Creative Commons Attribution 4.0";
    String platform "self-propelled small boat";
    String platform_vocabulary "https://vocab.nerc.ac.uk/collection/L06/current/";
    String sourceUrl "(source database)";
    String standard_name_vocabulary "CF Standard Name Table v70";
    String subsetVariables "cruise, vessel, device_model, device_sn, device_firmware, work_area, direction_flag,hakai_id,station";
    String summary "CTD Profile dataset summary";
    String title "University of Washington Clayoquot Water Properties Profiles Measured by Oceanographic Profilers, Provisional";
  }
}

 

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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