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Dataset Title:  ONC, Strait of Georgia, BC Ferries, Tsawwassen - Duke Point, 1min, v18-01 Subscribe RSS
Institution:  UBC EOAS   (Dataset ID: ubcONCTWDP1mV18-01)
Information:  Summary ? | License ? | FGDC | ISO 19115 | Metadata | Background | Make a graph
 
Variable ?   Optional
Constraint #1 ?
Optional
Constraint #2 ?
   Minimum ?
 
   Maximum ?
 
 time (UTC) ?          1970-12-03T23:12:00Z    1970-12-03T23:35:58Z
  < slider >
 longitude (degrees_east) ?          -123.89098953495001    -123.13202541451113
  < slider >
 latitude (degrees_north) ?          48.98936763201111    49.2242720534139
  < slider >
 nemo_grid_j (NEMO Grid j Index, count) ?          396    488
 nemo_grid_i (NEMO Grid i Index, count) ?          213    305
 on_crossing_mask (On Crossing) ?          0    1
 crossing_number ?          0.0    8.0
 temperature (degrees_Celcius) ?          11.285074999999999    15.695458333333333
 temperature_std_dev (degrees_Celcius) ?          0.0016575249285875106    1.6975803557122116
 temperature_sample_count ?          3    60
 conductivity (S/m) ?          0.34681233333333333    3.3347064285714283
 conductivity_std_dev (S/m) ?          1.379790644344971E-4    1.0787342411947438
 conductivity_sample_count ?          3    60
 salinity (Reference Salinity, g/kg) ?          2.497747673314286    28.216098214434286
 salinity_std_dev (g/kg) ?          0.0018999366815432037    9.249303688770514
 salinity_sample_count ?          3    60
 o2_saturation (percent) ?          89.08949999999999    168.143
 o2_saturation_std_dev (percent) ?          0.027475241379994273    6.394866975855626
 o2_saturation_sample_count ?          4    60
 o2_concentration_corrected (ml/l) ?          5.406668530928753    10.400769497852236
 o2_concentration_corrected_std_dev (ml/l) ?          0.0030515651782835255    0.5131326685352767
 o2_concentration_corrected_sample_count ?          4    60
 o2_temperature (degrees_Celcius) ?          11.540333333333333    18.587
 o2_temperature_std_dev (degrees_Celcius) ?          0.0    1.6703340983168606
 o2_temperature_sample_count ?          4    60
 cdom_fluorescence (ppb) ?          3.387792857142857    20.61311785714285
 cdom_fluorescence_std_dev (ppb) ?          0.04270924958366716    2.118475667132418
 cdom_fluorescence_sample_count ?          3    56
 chlorophyll (Chlorophyll Concentration, ug/l) ?          0.2955857142857143    2.8372339285714285
 chlorophyll_std_dev (ug/l) ?          0.01346594864683449    0.4027070051372425
 chlorophyll_sample_count ?          3    56
 turbidity (NTU) ?          4.691775    17.582596428571424
 turbidity_std_dev (NTU) ?          0.039518434516901936    1.8586081472126403
 turbidity_sample_count ?          3    56
 co2_partial_pressure (pCO2 uatm) ?              
 co2_partial_pressure_std_dev (pCO2 uatm) ?              
 co2_partial_pressure_sample_count ?              
 co2_concentration_linearized (umol/mol) ?              
 co2_concentration_linearized_std_dev (umol/mol) ?              
 co2_concentration_linearized_sample_count ?              
 air_temperature (degrees_Celcius) ?              
 air_temperature_std_dev (degrees_Celcius) ?              
 air_temperature_sample_count ?              
 relative_humidity (percent) ?              
 relative_humidity_std_dev (percent) ?              
 relative_humidity_sample_count ?              
 barometric_pressure (hPa) ?              
 barometric_pressure_std_dev (hPa) ?              
 barometric_pressure_sample_count ?              
 solar_radiation (W/m^2) ?              
 solar_radiation_std_dev (W/m^2) ?              
 solar_radiation_sample_count ?              
 longwave_radiation (W/m^2) ?              
 longwave_radiation_std_dev (W/m^2) ?              
 longwave_radiation_sample_count ?              
 
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The Dataset Attribute Structure (.das) for this Dataset

Attributes {
 s {
  time {
    UInt32 _ChunkSizes 1439;
    String _CoordinateAxisType "Time";
    Float64 actual_range 2.911392e+7, 2.9115358e+7;
    String axis "T";
    String calendar "proleptic_gregorian";
    String cf_role "timeseries_id";
    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";
  }
  longitude {
    UInt32 _ChunkSizes 1439;
    String _CoordinateAxisType "Lon";
    Float64 _FillValue NaN;
    Float64 actual_range -123.89098953495001, -123.13202541451113;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String axis "X";
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String ioos_category "Location";
    String long_name "Longitude";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP.N1&deviceCategory=NAV";
    String ONC_stationCode "TWDP.N1";
    String standard_name "longitude";
    String units "degrees_east";
  }
  latitude {
    UInt32 _ChunkSizes 1439;
    String _CoordinateAxisType "Lat";
    Float64 _FillValue NaN;
    Float64 actual_range 48.98936763201111, 49.2242720534139;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String axis "Y";
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String ioos_category "Location";
    String long_name "Latitude";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP.N1&deviceCategory=NAV";
    String ONC_stationCode "TWDP.N1";
    String standard_name "latitude";
    String units "degrees_north";
  }
  nemo_grid_j {
    UInt32 _ChunkSizes 1439;
    Int16 _FillValue -999;
    Int16 actual_range 396, 488;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String comment "-999 means a longitude outside of the SalishSeaCast NEMO grid; typically a NaN from the nav instrument";
    String ioos_category "location";
    String long_name "NEMO Grid j Index";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?deviceCategory=NAV";
    String ONC_stationCode "TWDP";
    String standard_name "nemo_grid_j";
    String units "count";
  }
  nemo_grid_i {
    UInt32 _ChunkSizes 1439;
    Int16 _FillValue -999;
    Int16 actual_range 213, 305;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String comment "-999 means a latitude outside of the SalishSeaCast NEMO grid; typically a NaN from the nav instrument";
    String ioos_category "location";
    String long_name "NEMO Grid i Index";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?deviceCategory=NAV";
    String ONC_stationCode "TWDP";
    String standard_name "nemo_grid_i";
    String units "count";
  }
  on_crossing_mask {
    UInt32 _ChunkSizes 1439;
    Byte _FillValue 0;
    String _Unsigned "false";
    Byte actual_range 0, 1;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String dtype "bool";
    String flag_meanings "in berth, on crossing";
    String flag_values "0, 1";
    String ioos_category "identifier";
    String long_name "On Crossing";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP";
    String ONC_stationCode "TWDP";
    String standard_name "on_crossing_mask";
  }
  crossing_number {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0, 8.0;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 10.0;
    Float64 colorBarMinimum 0.0;
    String comment "The first and last crossings of a UTC day are typically incomplete because the ferry operates in the Pacific time zone. To obtain a complete dataset for the 1st crossing of the UTC day, concatenate the crossing_number==0 observations to the crossing_number==n observation from the previous day, where n is max(crossing_number). The number of crossings per day varies throughout the year.";
    String flag_meanings "UTC day crossing number";
    String flag_values "0.0, 1.0, 2.0, ...";
    String ioos_category "identifier";
    String long_name "Crossing Number";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP";
    String ONC_stationCode "TWDP";
    String standard_name "crossing_number";
  }
  temperature {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 11.285074999999999, 15.695458333333333;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 25.0;
    Float64 colorBarMinimum 4.0;
    String ioos_category "temperature";
    String long_name "Potential Temperature";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TSG";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_temperature";
    String units "degrees_Celcius";
  }
  temperature_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0016575249285875106, 1.6975803557122116;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "temperature";
    String long_name "Potential Temperature Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TSG";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_temperature_standard_deviation";
    String units "degrees_Celcius";
  }
  temperature_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Int32 actual_range 3, 60;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "temperature";
    String long_name "Potential Temperature Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TSG";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_temperature_sample_count";
  }
  conductivity {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.34681233333333333, 3.3347064285714283;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 5.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "salinity";
    String long_name "Conductivity";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TSG";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_electical_conductivity";
    String units "S/m";
  }
  conductivity_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 1.379790644344971e-4, 1.0787342411947438;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "salinity";
    String long_name "Conductivity Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TSG";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_electical_conductivity_standard_deviation";
    String units "S/m";
  }
  conductivity_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Int32 actual_range 3, 60;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "salinity";
    String long_name "Conductivity Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TSG";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_electical_conductivity_sample_count";
  }
  salinity {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 2.497747673314286, 28.216098214434286;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 34.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "salinity";
    String long_name "Reference Salinity";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TSG";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_reference_salinity";
    String units "g/kg";
  }
  salinity_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0018999366815432037, 9.249303688770514;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "salinity";
    String long_name "Reference Salinity Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TSG";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_reference_salinity_standard_deviation";
    String units "g/kg";
  }
  salinity_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Int32 actual_range 3, 60;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "salinity";
    String long_name "Reference Salinity Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TSG";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_reference_salinity_sample_count";
  }
  o2_saturation {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 89.08949999999999, 168.143;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "dissolved_o2";
    String long_name "O2 Saturation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=OXYSENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "percent_saturation_of_oxygen_in_sea_water";
    String units "percent";
  }
  o2_saturation_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.027475241379994273, 6.394866975855626;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "dissolved_o2";
    String long_name "O2 Saturation Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=OXYSENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "percent_saturation_of_oxygen_in_sea_water_standard_deviation";
    String units "percent";
  }
  o2_saturation_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Int32 actual_range 4, 60;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "dissolved_o2";
    String long_name "O2 Saturation Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=OXYSENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "percent_saturation_of_oxygen_in_sea_water_sample_count";
  }
  o2_concentration_corrected {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 5.406668530928753, 10.400769497852236;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 1.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "dissolved_o2";
    String long_name "Corrected O2 Concentration";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=OXYSENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "volume_fraction_of_oxygen_in_sea_water";
    String units "ml/l";
  }
  o2_concentration_corrected_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0030515651782835255, 0.5131326685352767;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "dissolved_o2";
    String long_name "Corrected O2 Concentration Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=OXYSENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "volume_fraction_of_oxygen_in_sea_water_standard_deviation";
    String units "ml/l";
  }
  o2_concentration_corrected_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Int32 actual_range 4, 60;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "dissolved_o2";
    String long_name "Corrected O2 Concentration Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=OXYSENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "volume_fraction_of_oxygen_in_sea_water_sample_count";
  }
  o2_temperature {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 11.540333333333333, 18.587;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "dissolved_o2";
    String long_name "O2 Sensor Temperature";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=OXYSENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "temperature_of_sensor_for_oxygen_in_sea_water";
    String units "degrees_Celcius";
  }
  o2_temperature_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.0, 1.6703340983168606;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "dissolved_o2";
    String long_name "O2 Sensor Temperature Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=OXYSENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "temperature_of_sensor_for_oxygen_in_sea_water_standard_deviation";
    String units "degrees_Celcius";
  }
  o2_temperature_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Int32 actual_range 4, 60;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "dissolved_o2";
    String long_name "O2 Sensor Temperature Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=OXYSENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "temperature_of_sensor_for_oxygen_in_sea_water_sample_count";
  }
  cdom_fluorescence {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 3.387792857142857, 20.61311785714285;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 1.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "optical properties";
    String long_name "CDOM Fluorescence Mass Fraction";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TURBCHLFL";
    String ONC_stationCode "TWDP";
    String standard_name "mass_fraction_of_cdom_fluorescence_in_sea_water";
    String units "ppb";
  }
  cdom_fluorescence_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.04270924958366716, 2.118475667132418;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "optical properties";
    String long_name "CDOM Fluorescence Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TURBCHLFL";
    String ONC_stationCode "TWDP";
    String standard_name "mass_fraction_of_cdom_fluorescence_in_sea_water_standard_deviation";
    String units "ppb";
  }
  cdom_fluorescence_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Int32 actual_range 3, 56;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "optical properties";
    String long_name "CDOM Fluorescence Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TURBCHLFL";
    String ONC_stationCode "TWDP";
    String standard_name "mass_fraction_of_cdom_fluorescence_in_sea_water_sample_count";
  }
  chlorophyll {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.2955857142857143, 2.8372339285714285;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 70.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "optical properties";
    String long_name "Chlorophyll Concentration";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TURBCHLFL";
    String ONC_stationCode "TWDP";
    String standard_name "mass_fraction_of_chlorophyll_in_sea_water";
    String units "ug/l";
  }
  chlorophyll_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.01346594864683449, 0.4027070051372425;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "optical properties";
    String long_name "Chlorophyll Concentration Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TURBCHLFL";
    String ONC_stationCode "TWDP";
    String standard_name "mass_fraction_of_chlorophyll_in_sea_water_standard_deviation";
    String units "ug/l";
  }
  chlorophyll_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Int32 actual_range 3, 56;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "optical properties";
    String long_name "Chlorophyll Concentration Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TURBCHLFL";
    String ONC_stationCode "TWDP";
    String standard_name "mass_fraction_of_chlorophyll_in_sea_water_sample_count";
  }
  turbidity {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 4.691775, 17.582596428571424;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "optical properties";
    String long_name "Turbidity";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TURBCHLFL";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_turbidity";
    String units "NTU";
  }
  turbidity_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 actual_range 0.039518434516901936, 1.8586081472126403;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "optical properties";
    String long_name "Turbidity Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TURBCHLFL";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_turbidity_standard_deviation";
    String units "NTU";
  }
  turbidity_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Int32 actual_range 3, 56;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "optical properties";
    String long_name "Turbidity Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TURBCHLFL";
    String ONC_stationCode "TWDP";
    String standard_name "sea_water_turbidity_sample_count";
  }
  co2_partial_pressure {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "CO2";
    String long_name "CO2 Partial Pressure";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=CO2SENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "surface_partial_pressure_of_carbon_dioxide_in_sea_water";
    String units "pCO2 uatm";
  }
  co2_partial_pressure_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "CO2";
    String long_name "CO2 Partial Pressure Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=CO2SENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "surface_partial_pressure_of_carbon_dioxide_in_sea_water_standard_deviation";
    String units "pCO2 uatm";
  }
  co2_partial_pressure_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "CO2";
    String long_name "CO2 Partial Pressure Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=CO2SENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "surface_partial_pressure_of_carbon_dioxide_in_sea_water_sample_count";
  }
  co2_concentration_linearized {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 1.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "CO2";
    String long_name "CO2 Partial Pressure";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=CO2SENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "mole_fraction_of_carbon_dioxide_in_sea_water";
    String units "umol/mol";
  }
  co2_concentration_linearized_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "CO2";
    String long_name "CO2 Partial Pressure Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=CO2SENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "mole_fraction_of_carbon_dioxide_in_sea_water_standard_deviation";
    String units "umol/mol";
  }
  co2_concentration_linearized_sample_count {
    UInt32 _ChunkSizes 1439;
    Int32 _FillValue 0;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    String ioos_category "CO2";
    String long_name "CO2 Partial Pressure Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=CO2SENSOR";
    String ONC_stationCode "TWDP";
    String standard_name "mole_fraction_of_carbon_dioxide_in_sea_water_sample_count";
  }
  air_temperature {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 40.0;
    Float64 colorBarMinimum -10.0;
    String ioos_category "Meteorology";
    String long_name "Air Temperature";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TEMPHUMID";
    String ONC_stationCode "TWDP";
    String standard_name "air_temperature";
    String units "degrees_Celcius";
  }
  air_temperature_std_dev {
    UInt32 _ChunkSizes 1439;
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 50.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Meteorology";
    String long_name "Air Temperature Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TEMPHUMID";
    String ONC_stationCode "TWDP";
    String standard_name "air_temperature_standard_deviations";
    String units "degrees_Celcius";
  }
  air_temperature_sample_count {
    Int32 _FillValue 0;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Meteorology";
    String long_name "Air Temperature Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TEMPHUMID";
    String ONC_stationCode "TWDP";
    String standard_name "air_temperature_sample_count";
  }
  relative_humidity {
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Meteorology";
    String long_name "Relative Humidity";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TEMPHUMID";
    String ONC_stationCode "TWDP";
    String standard_name "relative_humidity";
    String units "percent";
  }
  relative_humidity_std_dev {
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 5.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Meteorology";
    String long_name "Relative Humidity Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TEMPHUMID";
    String ONC_stationCode "TWDP";
    String standard_name "relative_humidity_standard_deviation";
    String units "percent";
  }
  relative_humidity_sample_count {
    Int32 _FillValue 0;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Meteorology";
    String long_name "Relative Humidity Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=TEMPHUMID";
    String ONC_stationCode "TWDP";
    String standard_name "relative_humidity_sample_count";
  }
  barometric_pressure {
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 1050.0;
    Float64 colorBarMinimum 950.0;
    String ioos_category "Pressure";
    String long_name "Barometric Pressure";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=BARPRESS";
    String ONC_stationCode "TWDP";
    String standard_name "surface_air_pressure";
    String units "hPa";
  }
  barometric_pressure_std_dev {
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 50.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Pressure";
    String long_name "Barometric Pressure Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=BARPRESS";
    String ONC_stationCode "TWDP";
    String standard_name "surface_air_pressure_standard_deviation";
    String units "hPa";
  }
  barometric_pressure_sample_count {
    Int32 _FillValue 0;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Pressure";
    String long_name "Barometric Pressure Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=BARPRESS";
    String ONC_stationCode "TWDP";
    String standard_name "surface_air_pressure_sample_count";
  }
  solar_radiation {
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum -500.0;
    String ioos_category "Meteorology";
    String long_name "Solar Radiation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=PYRANOMETER";
    String ONC_stationCode "TWDP";
    String standard_name "surface_downwelling_shortwave_flux_in_air";
    String units "W/m^2";
  }
  solar_radiation_std_dev {
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 50.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Meteorology";
    String long_name "Solar Radiation Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=PYRANOMETER";
    String ONC_stationCode "TWDP";
    String standard_name "surface_downwelling_shortwave_flux_in_air_standard_deviation";
    String units "W/m^2";
  }
  solar_radiation_sample_count {
    Int32 _FillValue 0;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Meteorology";
    String long_name "Solar Radiation Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=PYRANOMETER";
    String ONC_stationCode "TWDP";
    String standard_name "surface_downwelling_shortwave_flux_in_air_sample_count";
  }
  longwave_radiation {
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum -500.0;
    String ioos_category "Meteorology";
    String long_name "Longwave Radiation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=PYRGEOMETER";
    String ONC_stationCode "TWDP";
    String standard_name "surface_downwelling_longwave_flux_in_air";
    String units "W/m^2";
  }
  longwave_radiation_std_dev {
    Float64 _FillValue NaN;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 50.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Meteorology";
    String long_name "Longwave Radiation Standard Deviation";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=PYRGEOMETER";
    String ONC_stationCode "TWDP";
    String standard_name "surface_downwelling_longwave_flux_in_air_standard_deviation";
    String units "W/m^2";
  }
  longwave_radiation_sample_count {
    Int32 _FillValue 0;
    Float64 aggregation_interval 60;
    String aggregation_interval_units "seconds";
    String aggregation_operation "mean";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Meteorology";
    String long_name "Longwave Radiation Sample Count";
    String ONC_data_product_url "https://data.oceannetworks.ca/DataSearch?location=TWDP&deviceCategory=PYRGEOMETER";
    String ONC_stationCode "TWDP";
    String standard_name "surface_downwelling_longwave_flux_in_air_sample_count";
  }
 }
  NC_GLOBAL {
    String _NCProperties "version=2,netcdf=4.9.2,hdf5=1.14.4";
    String acknowledgement "Ocean Networks Canada (ONC)";
    String cdm_data_type "TimeSeries";
    String cdm_timeseries_variables "time, longitude, latitude";
    String Conventions "CF-1.6, COARDS, ACDD-1.3";
    String creator_email "sallen@eos.ubc.ca";
    String creator_name "SalishSeaCast Project Contributors";
    String creator_url "https://salishsea-meopar-docs.readthedocs.org/";
    String drawLandMask "over";
    Float64 Easternmost_Easting -123.13202541451113;
    String featureType "TimeSeries";
    String ferry_route_name "Tsawwassen - Duke Point";
    Float64 geospatial_lat_max 49.2242720534139;
    Float64 geospatial_lat_min 48.98936763201111;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -123.13202541451113;
    Float64 geospatial_lon_min -123.89098953495001;
    String geospatial_lon_units "degrees_east";
    String history 
"Download raw data from ONC scalardata API.
Filter to exclude data with qaqcFlag != 1.
Resample data to 1 minute intervals using mean, standard deviation and count as aggregation functions.
Store as netCDF4 file.
2025-05-12T21:26:26Z (local files)
2025-05-12T21:26:26Z https://salishsea.eos.ubc.ca/erddap/tabledap/ubcONCTWDP1mV18-01.html";
    String infoUrl "https://salishsea.eos.ubc.ca/";
    String institution "UBC EOAS";
    String institution_fullname "Dept of Earth, Ocean & Atmospheric Sciences, University of British Columbia";
    String keywords "1min aggregation, air_temperature, air_temperature_sample_count, air_temperature_standard_deviations, air_temperature_std_dev, atmosphere, barometric_pressure, barometric_pressure_sample_count, barometric_pressure_std_dev, British Columbia Ferries, Carbon Dioxide, carbon dioxide, cdom, cdom_fluorescence, cdom_fluorescence_sample_count, cdom_fluorescence_std_dev, chemistry, chlorophyl, chlorophyll, chlorophyll_sample_count, chlorophyll_std_dev, CO2, co2_concentration_linearized, co2_concentration_linearized_sample_count, co2_concentration_linearized_std_dev, co2_partial_pressure, co2_partial_pressure_sample_count, co2_partial_pressure_std_dev, Conductivity, conductivity, conductivity_sample_count, conductivity_std_dev, crossing_number, dissolved O2, Earth Science > Atmosphere > Atmospheric Pressure > Surface Pressure, Earth Science > Atmosphere > Atmospheric Radiation > Longwave Radiation, Earth Science > Atmosphere > Atmospheric Radiation > Shortwave Radiation, Earth Science > Atmosphere > Atmospheric Temperature > Air Temperature, Earth Science > Atmosphere > Atmospheric Temperature > Surface Air Temperature, Earth Science > Atmosphere > Atmospheric Water Vapor > Humidity, electrical conductivity, fluorescence, fractional_saturation_of_oxygen_in_sea_water, fractional_saturation_of_oxygen_in_sea_water_sample_count, fractional_saturation_of_oxygen_in_sea_water_standard_deviation, latitude, longitude, longwave_radiation, longwave_radiation_sample_count, longwave_radiation_std_dev, mass_concentration_of_chlorophyl_in_sea_water, mass_concentration_of_chlorophyl_in_sea_water_sample_count, mass_concentration_of_chlorophyl_in_sea_water_standard_deviation, mass_fraction_of_cdom_fluorescence_in_sea_water, mass_fraction_of_cdom_fluorescence_in_sea_water_sample_count, mass_fraction_of_cdom_fluorescence_in_sea_water_standard_deviation, mole_fraction_of_carbon_dioxide_in_sea_water, mole_fraction_of_carbon_dioxide_in_sea_water_sample_count, mole_fraction_of_carbon_dioxide_in_sea_water_standard_deviation, O2, O2 sensor temperature, o2_concentration_corrected, o2_concentration_corrected_sample_count, o2_concentration_corrected_std_dev, o2_saturation, o2_saturation_sample_count, o2_saturation_std_dev, observations, ocean, Ocean Chemistry &gt, Ocean Networks Canada, Ocean Temperature &gt, Oceans &gt, on_crossing_mask, ONC Mobile Platforms, optical properties, organic, Oxygen, oxygen, partial pressure, reference salinity, relative_humidity, relative_humidity_sample_count, relative_humidity_standard_deviation, relative_humidity_std_dev, salinity, Salinity/Density &gt, salinity_sample_count, salinity_std_dev, sea water, sea water electrical conductivity, sea_water_electrical_conductivity, sea_water_electrical_conductivity_sample_count, sea_water_electrical_conductivity_standard_deviation, sea_water_reference_salinity, sea_water_reference_salinity_sample_count, sea_water_reference_salinity_standard_deviation, sea_water_temperature, sea_water_temperature_sample_count, sea_water_temperature_standard_deviation, sea_water_turbidity, sea_water_turbidity_sample_count, sea_water_turbidity_standard_deviation, seawater, solar_radiation, solar_radiation_sample_count, solar_radiation_std_dev, Strait of Georgia, surface_air_pressure, surface_air_pressure_sample_count, surface_air_pressure_standard_deviation, surface_downwelling_longwave_flux_in_air, surface_downwelling_longwave_flux_in_air_standard_deviation, surface_downwelling_shortwave_flux_in_air, surface_downwelling_shortwave_flux_in_air_sample_count, surface_downwelling_shortwave_flux_in_air_standard_deviation, surface_partial_pressure_of_carbon_dioxide_in_sea_water, surface_partial_pressure_of_carbon_dioxide_in_sea_water_sample_count, surface_partial_pressure_of_carbon_dioxide_in_sea_water_standard_deviation, temperature, temperature_of_sensor_for_oxygen_in_sea_water, temperature_of_sensor_for_oxygen_in_sea_water_sample_count, temperature_of_sensor_for_oxygen_in_sea_water_standard_deviation, temperature_sample_count, temperature_std_dev, time, Tsawwassen - Duke Point route, turbidity, UBC EOAS, volume_fraction_of_oxygen_in_sea_water, volume_fraction_of_oxygen_in_sea_water_sample_count, volume_fraction_of_oxygen_in_sea_water_standard_deviation, Water Temperature";
    String keywords_vocabulary "GCMD Science Keywords";
    String license 
"The SalishSeaCast observation datasets are copyright
by the SalishSeaCast Project Contributors, The University of British Columbia, and Ocean Networks Canada.

They are licensed under the Apache License, Version 2.0. http://www.apache.org/licenses/LICENSE-2.0

Raw instrument data on which this dataset is based were provided by Ocean Networks Canada.";
    Float64 Northernmost_Northing 49.2242720534139;
    String ONC_stationDescription "Mobile Platforms, British Columbia Ferries, Tsawwassen - Duke Point";
    String project "SalishSeaCast NEMO Model";
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing 48.98936763201111;
    String standard_name_vocabulary "CF Standard Name Table v29";
    String summary 
"ONC, Strait of Georgia, BC Ferries, Tsawwassen - Duke Point, 1min, v18-01

Data from the Ocean Networks Canada (ONC)
Strait of Georgia Mobile Platforms, British Columbia Ferries, Tsawwassen - Duke Point route.
The data are resampled from the raw instrument data to 1 minute mean values.
They are accompanied by standard deviations and sample counts for each of the 1 minute
aggregation intervals.

v1: on_crossing_mask, crossing_number,
    temperature, temperature standard deviation, temperature sample counts,
    conductivity, conductivity standard deviation, conductivity sample counts,
    reference salinity, reference salinity standard deviation, reference salinity sample counts,
    O2 saturation, O2 saturation standard deviation, O2 saturation sample counts,
    corrected O2 concentration, corrected O2 concentration standard deviation, corrected O2 concentration sample counts,
    O2 sensor temperature, O2 sensor temperature standard deviation, O2 sensor temperature sample counts,
    CDOM fluorescence, CDOM fluorescence standard deviation, CDOM fluorescence sample counts,
    chlorophyll, chlorophyll standard deviation, chlorophyll sample counts,
    turbidity, turbidity standard deviation, turbidity sample counts,
    CO2 partial pressure, CO2 partial pressure standard deviation, CO2 partial pressure sample counts,
    linearized CO2 concentration, linearized CO2 concentration standard deviation, linearized CO2 concentration sample counts,
    variables
v18-01: Add air temperature, air temperature standard deviation, air temperature sample counts,
        relative humidity, relative humidity standard deviation, relative humidity sample counts,
        barometric pressure, barometric pressure standard deviation, barometric pressure sample counts,
        solar radiation, solar radiation standard deviation, solar radiation sample counts,
        longwave radiation, longwave radiation standard deviation, longwave radiation sample counts,
        variables";
    String testOutOfDate "now-2days";
    String time_coverage_end "1970-12-03T23:35:58Z";
    String time_coverage_start "1970-12-03T23:12:00Z";
    String title "ONC, Strait of Georgia, BC Ferries, Tsawwassen - Duke Point, 1min, v18-01";
    Float64 Westernmost_Easting -123.89098953495001;
  }
}

 

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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