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Dataset Title:  Domoic Acid Data   RSS
Institution:  Rhode Island Data Discovery   (Dataset ID: da_4566_36f0_124a)
Range: time = 2016-09-06 to 2019-11-25
Information:  Summary ? | License ? | Metadata | Background (external link) | Data Access Form
 
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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 {
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.47312e+9, 1.57464e+9;
    String axis "T";
    String ioos_category "Time";
    String long_name "Sample Date";
    String source_name "Sample_Date";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String time_precision "1970-01-01";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  Year {
    Int16 actual_range 2016, 2019;
    String long_name "Year";
  }
  Month {
    Byte actual_range 1, 12;
    String long_name "Month";
  }
  Site {
    String long_name "Site";
  }
  Site2 {
    String long_name "Site2";
  }
  CollectionTime {
    String long_name "Collection Time";
  }
  Hrs_before_high_tide {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 16.25;
    Float64 colorBarMaximum 2.0;
    Float64 colorBarMinimum -2.0;
    String long_name "Hours Before High Tide";
    String units "hr";
  }
  Wind_Speed_m_s {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 12.9;
    Float64 colorBarMaximum 15.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Wind Speed";
    String standard_name "wind_speed";
    String units "m s-1";
  }
  Wind_Dir_deg {
    Int16 _FillValue 32767;
    Int16 actual_range 1, 394;
    Float64 colorBarMaximum 360.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Wind From Direction";
    String standard_name "wind_from_direction";
    String units "degree";
  }
  Wind_Gust_m_s {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 16.0;
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Wind Speed Of Gust";
    String standard_name "wind_speed_of_gust";
    String units "m s-1";
  }
  SRSurface_TotalPlankton_cellsL {
    Int32 _FillValue 2147483647;
    Int32 actual_range 6000, 53746000;
    String long_name "SRSurface Total Plankton Cells L";
    String units "cell L-1";
  }
  SRSurface_Pn_cellsL {
    Int32 _FillValue 2147483647;
    Int32 actual_range 0, 274000;
    String long_name "SRSurface Pn Cells L";
    String units "cell L-1";
  }
  SRSurface_Pn_Percent {
    Byte _FillValue 127;
    Byte actual_range 0, 88;
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String long_name "SRSurface Pn Percent";
    String units "percent";
  }
  SRSurface_PnChains_cellsL {
    Int32 _FillValue 2147483647;
    Int32 actual_range 0, 50000;
    String long_name "SRSurface Pn Chains Cells L";
    String units "cell L-1";
  }
  SRDepth_TotalPlankton_cellsL {
    Int32 _FillValue 2147483647;
    Int32 actual_range 6000, 48862000;
    String long_name "SRDepth Total Plankton Cells L";
    String units "cell L-1";
  }
  SRDepth_Pn_cellsL {
    Int32 _FillValue 2147483647;
    Int32 actual_range 0, 191000;
    String long_name "SRDepth Pn Cells L";
    String units "cell L-1";
  }
  SRDepth_Pn_Percent {
    Byte _FillValue 127;
    Byte actual_range 0, 59;
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String long_name "SRDepth Pn Percent";
    String units "percent";
  }
  SNC_SurfaceNet_Pn {
    String long_name "SNC Surface Net Pn";
  }
  YSI_Instrument {
    String long_name "YSI Instrument";
  }
  Depth_surface_m {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 1.4;
    Float64 colorBarMaximum 8000.0;
    Float64 colorBarMinimum -8000.0;
    String colorBarPalette "TopographyDepth";
    String long_name "Depth";
    String standard_name "depth";
    String units "m";
  }
  Salinity_surface_psu {
    Float32 _FillValue NaN;
    Float32 actual_range 23.6, 33.2;
    Float64 colorBarMaximum 37.0;
    Float64 colorBarMinimum 32.0;
    String long_name "Sea Water Practical Salinity";
    String standard_name "sea_water_practical_salinity";
    String units "PSU";
  }
  Temp_Surface_degC {
    Float32 _FillValue NaN;
    Float32 actual_range -1.1, 25.5;
    String long_name "Temp Surface deg C";
    String standard_name "sea_water_temperature";
    String units "degree_C";
  }
  ODO_surface {
    Float32 _FillValue NaN;
    Float32 actual_range 2.7, 222.0;
    String long_name "ODO Surface %";
    String units "percent";
  }
  pH_surface {
    Float32 _FillValue NaN;
    Float32 actual_range 6.81, 8.16;
    String long_name "pH Surface";
    String standard_name "sea_water_ph_reported_on_total_scale";
  }
  Depth_bottom_m {
    Float32 _FillValue NaN;
    Float32 actual_range 2.2, 20.5;
    Float64 colorBarMaximum 8000.0;
    Float64 colorBarMinimum -8000.0;
    String colorBarPalette "TopographyDepth";
    String long_name "Depth";
    String standard_name "depth";
    String units "m";
  }
  Salinity_bottom_psu {
    Float32 _FillValue NaN;
    Float32 actual_range 24.6, 34.2;
    Float64 colorBarMaximum 37.0;
    Float64 colorBarMinimum 32.0;
    String long_name "Sea Water Practical Salinity";
    String standard_name "sea_water_practical_salinity";
    String units "PSU";
  }
  Temp_Bottom_degC {
    Float32 _FillValue NaN;
    Float32 actual_range 1.6, 24.4;
    String long_name "Temp Bottom deg C";
    String standard_name "sea_water_temperature_at_sea_floor";
    String units "degree_C";
  }
  ODO_bottom {
    Float32 _FillValue NaN;
    Float32 actual_range 75.6, 109.9;
    String long_name "ODO Bottom %";
    String units "percent";
  }
  pH_bottom {
    Float32 _FillValue NaN;
    Float32 actual_range 7.26, 7.98;
    String long_name "pH Bottom";
    String standard_name "sea_water_ph_reported_on_total_scale";
  }
  Secchi_Depth_m {
    Float32 _FillValue NaN;
    Float32 actual_range 1.5, 4.5;
    String long_name "Secchi Depth M";
    String standard_name "secchi_depth_of_sea_water";
    String units "m";
  }
  Nuts_Collected_By {
    String long_name "Nuts Collected By";
  }
  Nuts_Analyzer {
    String long_name "Nuts Analyzer";
  }
  Nuts_n_analysis_replicates {
    Byte _FillValue 127;
    Byte actual_range 1, 5;
    String long_name "Nuts N Analysis Replicates";
  }
  Phosphate_uM {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 2.93;
    String long_name "Mole Concentration Of Phosphate In Sea Water";
    String standard_name "mole_concentration_of_phosphate_in_sea_water";
    String units "umol";
  }
  Silicate_uM {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 44.97;
    String long_name "Mole Concentration Of Silicate In Sea Water";
    String standard_name "mole_concentration_of_silicate_in_sea_water";
    String units "umol";
  }
  Nitrate_and_Nitrite_uM {
    Float32 _FillValue NaN;
    Float32 actual_range 0.02, 15.73;
    Float64 colorBarMaximum 50.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Mole Concentration Of Nitrate In Sea Water";
    String standard_name "mole_concentration_of_nitrate_in_sea_water";
    String units "umol";
  }
  Nitrite_uM {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 1.04;
    Float64 colorBarMaximum 1.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Mole Concentration Of Nitrite In Sea Water";
    String standard_name "mole_concentration_of_nitrite_in_sea_water";
    String units "umol";
  }
  Ammonium_uM {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 16.6;
    Float64 colorBarMaximum 5.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Mole Concentration Of Ammonium In Sea Water";
    String standard_name "mole_concentration_of_ammonium_in_sea_water";
    String units "umol";
  }
  Nitrate_uM {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 15.14;
    Float64 colorBarMaximum 50.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Mole Concentration Of Nitrate In Sea Water";
    String standard_name "mole_concentration_of_nitrate_in_sea_water";
    String units "umol";
  }
  DIN_uM {
    Float32 _FillValue NaN;
    Float32 actual_range 0.11, 26.19;
    String long_name "DIN uM";
    String standard_name "mole_concentration_of_dissolved_inorganic_nitrogen_in_sea_water";
    String units "umol";
  }
  DIN_P_Ratio {
    Float32 _FillValue NaN;
    Float32 actual_range 0.18, 89.71;
    String long_name "DIN P Ratio";
  }
  DIN_Si_Ratio {
    Float32 _FillValue NaN;
    Float32 actual_range 0.01, 9.08;
    String long_name "DIN Si Ratio";
  }
  Surface_Chla_ugL {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 63.14;
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.03;
    String colorBarScale "Log";
    String long_name "Concentration Of Chlorophyll In Sea Water";
    String standard_name "concentration_of_chlorophyll_in_sea_water";
    String units "ug L-1";
  }
  Surface_Pheo_ugL {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 14.91;
    String long_name "Surface Pheo ug L";
    String units "ug L-1";
  }
  Bottom_Chla_ugL {
    Float32 _FillValue NaN;
    Float32 actual_range 1.09, 55.16;
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.03;
    String colorBarScale "Log";
    String long_name "Concentration Of Chlorophyll In Sea Water";
    String standard_name "concentration_of_chlorophyll_in_sea_water";
    String units "ug L-1";
  }
  Bottom_Pheo_ugL {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 53.69;
    String long_name "Bottom Pheo ug L";
    String units "ug L-1";
  }
  Surface_Chla_lessthan20um_ugL {
    Float32 _FillValue NaN;
    Float32 actual_range 0.13, 21.75;
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.03;
    String colorBarScale "Log";
    String long_name "Concentration Of Chlorophyll In Sea Water";
    String standard_name "concentration_of_chlorophyll_in_sea_water";
    String units "ug L-1";
  }
  Surface_Pheo_lessthan20um_ugL {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 12.96;
    String long_name "Surface Pheo Lessthan20um Ug L";
    String units "ug L-1";
  }
  Bottom_Chla_lessthan20um_ugL {
    Float32 _FillValue NaN;
    Float32 actual_range 0.78, 10.34;
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.03;
    String colorBarScale "Log";
    String long_name "Concentration Of Chlorophyll In Sea Water";
    String standard_name "concentration_of_chlorophyll_in_sea_water";
    String units "ug L-1";
  }
  Bottom_Pheo_lessthan20_um_ugL {
    Float32 _FillValue NaN;
    Float32 actual_range 0.05, 14.47;
    String long_name "Bottom Pheo Less than 20 um ug L";
    String units "ug L-1";
  }
  Fluorometer {
    String long_name "Fluorometer";
  }
  L_seawater_filtered_for_pDA_filter_corrected {
    Float32 _FillValue NaN;
    Float32 actual_range 0.3, 3.1;
    String long_name "L Seawater Filtered For pDA Filter Corrected";
    String units "L";
  }
  pDA_ng_Lseawater_1ngL_LOQ {
    Byte _FillValue 127;
    Byte actual_range 0, 66;
    String long_name "pDA ng Lseawater 1ng L LOQ";
    String units "ng L-1";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "Other";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    String creator_name "Rhode Island Data Discovery";
    String history 
"2025-04-28T10:08:26Z (local files)
2025-04-28T10:08:26Z https://pricaimcit.services.brown.edu/tabledap/da_4566_36f0_124a.das";
    String infoUrl "riddc.brown.edu";
    String institution "Rhode Island Data Discovery";
    String keywords "1ng, ammonia, ammonium, Ammonium_uM, analysis, analyzer, atmosphere, atmospheric, bottom, Bottom_Chla_lessthan20um_ugL, Bottom_Chla_ugL, Bottom_Pheo_lessthan20_um_ugL, Bottom_Pheo_ugL, cells, chains, chemistry, chlorophyll, collected, collection, CollectionTime, concentration, concentration_of_chlorophyll_in_sea_water, corrected, data, date, density, depth, Depth_bottom_m, Depth_surface_m, din, DIN_P_Ratio, DIN_Si_Ratio, DIN_uM, direction, discovery, earth, Earth Science > Atmosphere > Atmospheric Winds > Surface Winds, Earth Science > Oceans > Ocean Chemistry > Ammonia, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, Earth Science > Oceans > Ocean Chemistry > Nitrate, Earth Science > Oceans > Ocean Chemistry > Phosphate, Earth Science > Oceans > Ocean Chemistry > Silicate, Earth Science > Oceans > Salinity/Density > Salinity, Earth Science > Oceans > Sea Surface Topography > Sea Surface Height, filter, filtered, fluorometer, gust, height, Hrs_before_high_tide, instrument, island, L_seawater_filtered_for_pDA_filter_corrected, lessthan20, lessthan20um, loq, lseawater, mass, mass_concentration_of_phosphate_in_sea_water, mass_concentration_of_silicate_in_sea_water, mole, mole_concentration_of_ammonium_in_sea_water, mole_concentration_of_nitrate_in_sea_water, mole_concentration_of_nitrite_in_sea_water, month, n02, net, nh4, nitrate, Nitrate_and_Nitrite_uM, Nitrate_uM, nitrite, Nitrite_uM, no3, nuts, Nuts_Analyzer, Nuts_Collected_By, Nuts_n_analysis_replicates, ocean, oceans, odo, ODO_bottom, ODO_surface, pDA_ng_Lseawater_1ngL_LOQ, percent, pH_bottom, pH_surface, pheo, phosphate, Phosphate_uM, plankton, po4, practical, ratio, replicates, rhode, salinity, Salinity_bottom_psu, Salinity_surface_psu, sample, science, sea, sea_surface_height, sea_water_practical_salinity, seawater, secchi, Secchi_Depth_m, silicate, Silicate_uM, site, site2, snc, SNC_SurfaceNet_Pn, speed, srdepth, SRDepth_Pn_cellsL, SRDepth_Pn_Percent, SRDepth_TotalPlankton_cellsL, srsurface, SRSurface_Pn_cellsL, SRSurface_Pn_Percent, SRSurface_PnChains_cellsL, SRSurface_TotalPlankton_cellsL, surface, Surface_Chla_lessthan20um_ugL, Surface_Chla_ugL, Surface_Pheo_lessthan20um_ugL, Surface_Pheo_ugL, Temp_Bottom_degC, Temp_Surface_degC, temperature, time, topography, total, u, water, wind, Wind_Dir_deg, wind_from_direction, Wind_Gust_m_s, wind_speed, Wind_Speed_m_s, wind_speed_of_gust, winds, year, ysi, YSI_Instrument";
    String keywords_vocabulary "GCMD Science Keywords";
    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 "(local files)";
    String standard_name_vocabulary "CF Standard Name Table v55";
    String summary "The project monitored species of the diatom Pseudo-nitzschia (P-n) and their production of the neurotoxin domoic acid at selected sites in NB, Rhode Island. Rhode Island Data Discovery Center data from a local source.";
    String time_coverage_end "2019-11-25";
    String time_coverage_start "2016-09-06";
    String title "Domoic Acid Data";
  }
}

 

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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