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Dataset Title:  Hakai Watersheds Stream Stations Timeseries Research Subscribe RSS
Institution:  Hakai Institute   (Dataset ID: HakaiWatershedsStreamStationsResearch)
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.")
 
Graph Settings
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:
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    Click on the map to specify a new center point. ?
Zoom: 
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[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 {
  station {
    String cf_role "timeseries_id";
    String ioos_category "Identifier";
    String long_name "Station";
  }
  station_id {
    String ioos_category "Identifier";
    String long_name "Station ID";
  }
  station_description {
    String ioos_category "Identifier";
    String long_name "Station Description";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    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";
  }
  elevation {
    Int32 _FillValue 2147483647;
    String ioos_category "Location";
    String long_name "Elevation";
    String standard_name "altitude";
    String units "m";
  }
  time {
    String _CoordinateAxisType "Time";
    String axis "T";
    String ioos_category "Time";
    String long_name "Measurement Time";
    String source_name "measurement_time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  last_updated_time {
    String ioos_category "Time";
    String long_name "Last Updated Time";
    String source_name "last_updated_time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  last_updated_status {
    String ioos_category "Last Updated Status";
    String long_name "Last Updated Status";
    String standard_name "last_updated_status";
  }
  last_updated_lvl_time {
    String comment "Time since the level parameter was updated";
    String ioos_category "Time";
    String long_name "Last Updated Level Time";
    String source_name "last_updated_lvl_time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  last_updated_lvl_status {
    String ioos_category "Last Updated Status for Only Level";
    String long_name "Last Updated Status for Only Level";
    String standard_name "last_updated_lvl_status";
  }
  record {
    Int32 _FillValue 2147483647;
    String ioos_category "Unknown";
    String long_name "Record";
  }
  pls_lvl_ql {
    Int16 _FillValue 32767;
    String ioos_category "Unknown";
    String long_name "PLS LVL QL";
  }
  pls_lvl_qc {
    String ioos_category "Quality";
    String long_name "PLS LVL QC";
  }
  pls_lvl_uql {
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String ioos_category "Quality";
    String long_name "Pls Lvl Uql";
    Int16 missing_value 2;
    String standard_name "aggregate_quality_flag";
    String units "1";
  }
  pls_lvl {
    String cell_methods "time: point (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "PLS LVL";
  }
  pls_lvl_avg {
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Pls Lvl Avg";
    String units "m";
  }
  pls_lvl_min {
    String cell_methods "time: min (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Pls Lvl Min";
    String units "m";
  }
  pls_lvl_max {
    String cell_methods "time: max (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Pls Lvl Max";
    String units "m";
  }
  pls_lvl_std {
    String cell_methods "time: std (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "PLS LVL STD";
    String units "m";
  }
  pls_temp_ql {
    Int16 _FillValue 32767;
    String ioos_category "Unknown";
    String long_name "Pls Temp Ql";
  }
  pls_temp_qc {
    String ioos_category "Quality";
    String long_name "Pls Temp Qc";
  }
  pls_temp_uql {
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String ioos_category "Quality";
    String long_name "Pls Temp Uql";
    Int16 missing_value 2;
    String standard_name "aggregate_quality_flag";
    String units "1";
  }
  pls_temp {
    String cell_methods "time: point (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Pls Temp";
    String units "degrees_celsius";
  }
  pls_temp_avg {
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Pls Temp Avg";
    String units "degrees_celsius";
  }
  pls_temp_min {
    String cell_methods "time: min (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Pls Temp Min";
    String units "degrees_celsius";
  }
  pls_temp_max {
    String cell_methods "time: max (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Pls Temp Max";
    String units "degrees_celsius";
  }
  pls_temp_std {
    String cell_methods "time: std (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Pls Temp Std";
    String units "degrees_celsius";
  }
  discharge_rate_ql {
    Int16 _FillValue 32767;
    String ioos_category "Unknown";
    String long_name "Discharge Rate Ql";
  }
  discharge_rate_qc {
    String ioos_category "Quality";
    String long_name "Discharge Rate Qc";
  }
  discharge_rate_uql {
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String ioos_category "Quality";
    String long_name "Discharge Rate Uql";
    Int16 missing_value 2;
    String standard_name "aggregate_quality_flag";
    String units "1";
  }
  discharge_rate {
    String cell_methods "time: point (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Discharge Rate";
    String units "m^3/s";
  }
  discharge_rate_min {
    String cell_methods "time: min (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Discharge Rate Min";
    String units "m^3/s";
  }
  discharge_rate_max {
    String cell_methods "time: max (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Discharge Rate Max";
    String units "m^3/s";
  }
  discharge_volume_ql {
    Int16 _FillValue 32767;
    String ioos_category "Unknown";
    String long_name "Discharge Volume Ql";
  }
  discharge_volume_qc {
    String ioos_category "Quality";
    String long_name "Discharge Volume Qc";
  }
  discharge_volume_uql {
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String ioos_category "Quality";
    String long_name "Discharge Volume Uql";
    Int16 missing_value 2;
    String standard_name "aggregate_quality_flag";
    String units "1";
  }
  discharge_volume {
    String cell_methods "time: point (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Discharge Volume";
    String units "m^3";
  }
  discharge_volume_min {
    String cell_methods "time: min (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Discharge Volume Min";
    String units "m^3";
  }
  discharge_volume_max {
    String cell_methods "time: max (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Discharge Volume Max";
    String units "m^3";
  }
  turbidity_ql {
    Int16 _FillValue 32767;
    String ioos_category "Unknown";
    String long_name "Turbidity Ql";
  }
  turbidity_qc {
    String ioos_category "Quality";
    String long_name "Turbidity Qc";
  }
  turbidity_uql {
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String ioos_category "Quality";
    String long_name "Turbidity QUARTOD Flag";
    Int16 missing_value 2;
    String standard_name "aggregate_quality_flag";
    String units "1";
  }
  turbidity_med {
    String cell_methods "time: median (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Turbidity Median";
    String standard_name "sea_water_turbidity";
  }
  turbidity_avg {
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Turbidity Avg";
    String standard_name "sea_water_turbidity";
  }
  turbidity_ntu_ql {
    Int16 _FillValue 32767;
    String ioos_category "Unknown";
    String long_name "Turbidity Ntu Ql";
  }
  turbidity_ntu_qc {
    String ioos_category "Quality";
    String long_name "Turbidity Ntu Qc";
  }
  turbidity_ntu_uql {
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String ioos_category "Quality";
    String long_name "Turbidity Ntu Uql";
    Int16 missing_value 2;
    String standard_name "aggregate_quality_flag";
    String units "1";
  }
  turbidity_ntu_med {
    String cell_methods "time: median (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Turbidity Ntu Med";
    String standard_name "sea_water_turbidity";
    String units "NTU";
  }
  turbidity_ntu_avg {
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String ioos_category "Unknown";
    String long_name "Turbidity Ntu Avg";
    String standard_name "sea_water_turbidity";
    String units "NTU";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "TimeSeries";
    String cdm_timeseries_variables "station";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    String featureType "TimeSeries";
    String geospatial_lat_units "degrees_north";
    String geospatial_lon_units "degrees_east";
    String history 
"2025-06-22T14:56:37Z (source database)
2025-06-22T14:56:37Z https://catalogue.hakai.org/tabledap/HakaiWatershedsStreamStationsResearch.das";
    String infoUrl "???";
    String institution "Hakai Institute";
    String keywords "average, data, depth, discharge, discharge_rate, discharge_rate_max, discharge_rate_min, discharge_rate_qc, discharge_rate_ql, discharge_rate_uql, discharge_volume, discharge_volume_max, discharge_volume_min, discharge_volume_qc, discharge_volume_ql, discharge_volume_uql, elevation, identifier, latitude, local, longitude, lvl, max, measurement, med, min, nephelometric, ntu, pls, pls_lvl, pls_lvl_avg, pls_lvl_max, pls_lvl_min, pls_lvl_qc, pls_lvl_ql, pls_lvl_std, pls_lvl_uql, pls_temp, pls_temp_avg, pls_temp_max, pls_temp_min, pls_temp_qc, pls_temp_ql, pls_temp_std, pls_temp_uql, profiler, quality, rate, record, salinity, salinity-temperature-depth, source, station, std, temperature, time, turbidity, turbidity_avg, turbidity_med, turbidity_ntu_avg, turbidity_ntu_med, turbidity_ntu_qc, turbidity_ntu_ql, turbidity_ntu_uql, turbidity_qc, turbidity_ql, turbidity_uql, units, uql, volume";
    String license 
"The data may be used and redistributed for free but is not intended
for legal use, since it may contain inaccuracies. Neither the data
Contributor, ERD, NOAA, nor the United States Government, nor any
of their employees or contractors, makes any warranty, express or
implied, including warranties of merchantability and fitness for a
particular purpose, or assumes any legal liability for the accuracy,
completeness, or usefulness, of this information.";
    String sourceUrl "(source database)";
    String standard_name_vocabulary "CF Standard Name Table v70";
    String subsetVariables "station";
    String summary "Data from a local source.";
    String title "Hakai Watersheds Stream Stations Timeseries Research";
  }
}

 

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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