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Dataset Title:  Trajectory - R1.x132.134.0103 - 20140501-215931_all - 28.15N, 90.54W - 2014-05-
01
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Institution:  University of Southern Mississippi   (Dataset ID: R1_x132_134_0103_20140501_215931_all)
Range: longitude = -90.58506 to -90.499374°E, latitude = 27.338623 to 28.96253°N, depth = 0.0 to 1451.5325m, time = 2014-05-01T21:59:32Z to 2014-05-02T13:03:42Z
Information:  Summary ? | License ? | FGDC | ISO 19115 | Metadata | Background (external link) | Subset | 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 {
  trajectory {
    Int16 _FillValue -9999;
    String cf_role "trajectory_id";
    String ioos_category "Identifier";
    String long_name "20140501-215931 All";
    Int16 missing_value -9999;
  }
  observations {
    Int16 _FillValue 32767;
    Int16 actual_range 0, 5425;
    String ioos_category "Unknown";
    String long_name "Observations";
  }
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.398981572e+9, 1.399035822e+9;
    String axis "T";
    String calendar "gregorian";
    Float64 colorBarMaximum 1.39904e+9;
    Float64 colorBarMinimum 1.39898e+9;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Time";
    String long_name "Time";
    String ncei_name "TIME";
    String standard_name "time";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
    Float64 valid_max 1.399035822e+9;
    Float64 valid_min 1.398981572e+9;
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float64 _FillValue -99999.0;
    Float64 actual_range 27.338623, 28.962531;
    String axis "Y";
    String axis_name "Y";
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String coverage_content_type "coordinate";
    String ioos_category "Location";
    String long_name "Latitude";
    Float64 missing_value -99999.0;
    String ncei_name "LATITUDE";
    String standard_name "latitude";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/latitude";
    String units "degrees_north";
    Float64 valid_max 28.962531;
    Float64 valid_min 27.338623;
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float64 _FillValue -99999.0;
    Float64 actual_range -90.585058, -90.499377;
    String axis "X";
    String axis_name "X";
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String coverage_content_type "coordinate";
    String ioos_category "Location";
    String long_name "Longitude";
    Float64 missing_value -99999.0;
    String ncei_name "LONGITUDE";
    String standard_name "longitude";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/longitude";
    String units "degrees_east";
    Float64 valid_max -90.499377;
    Float64 valid_min -90.585058;
  }
  heading {
    Float64 _FillValue -99999.0;
    Float64 actual_range 16.469113, 346.962974;
    Float64 colorBarMaximum 400.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "coordinate";
    String ioos_category "Unknown";
    String long_name "ships heading";
    Float64 missing_value -99999.0;
    String ncei_name "platform_course";
    String standard_name "platform_course";
    String standard_name_url "http://mmisw.org/ont/cf/parameter/platform_course";
    String units "degree";
    Float64 valid_max 346.962974;
    Float64 valid_min 16.469113;
  }
  speed_over_ground {
    Float64 _FillValue -99999.0;
    Float64 actual_range 0.15141, 10.140407;
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum -1500.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Currents";
    String long_name "ships speed over ground";
    Float64 missing_value -999.0;
    String platform "R/V_Pelican";
    String standard_name "platform_speed_wrt_ground";
    String standard_name_url "http://mmisw.org/ont/cf/parameter/platform_speed_wrt_ground";
    String units "knots";
    Float64 valid_max 10.140407;
    Float64 valid_min -999.0;
  }
  course_over_ground {
    Float64 _FillValue -99999.0;
    Float64 actual_range 23.649996, 349.128723;
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum -1500.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Currents";
    String long_name "Course over ground";
    Float64 missing_value -999.0;
    String platform "R/V_Pelican";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/unknown";
    String units "degree";
    Float64 valid_max 349.128723;
    Float64 valid_min -999.0;
  }
  depth {
    String _CoordinateAxisType "Height";
    String _CoordinateZisPositive "down";
    Float64 _FillValue -99999.0;
    Float64 actual_range 0.0, 1451.532474;
    String axis "Z";
    Float64 colorBarMaximum 8000.0;
    Float64 colorBarMinimum -8000.0;
    String colorBarPalette "TopographyDepth";
    String coverage_content_type "coordinate";
    String ioos_category "Location";
    String long_name "Knudsen Echosounder depth [m]";
    Float64 missing_value -999.0;
    String ncei_name "DEPTH";
    String positive "down";
    String source_name "water_depth";
    String standard_name "depth";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/depth";
    String units "m";
    Float64 valid_max 1451.532474;
    Float64 valid_min -999.0;
  }
  air_temperature {
    Float64 _FillValue -99999.0;
    Float64 actual_range 17.35186, 19.898884;
    Float64 colorBarMaximum 40.0;
    Float64 colorBarMinimum -10.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Temperature";
    String long_name "air temperature";
    Float64 missing_value -99999.0;
    String ncei_name "AIR TEMPERATURE";
    String platform "R/V_Pelican";
    String standard_name "air_temperature";
    String standard_name_url "http://mmisw.org/ont/cf/parameter/air_temperature";
    String units "degree_Celsius";
    Float64 valid_max 19.898884;
    Float64 valid_min 17.35186;
  }
  relative_humidity {
    Float64 _FillValue -99999.0;
    Float64 actual_range 44.984371, 103.58;
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Meteorology";
    String long_name "relative Humidity [%]";
    Float64 missing_value -99999.0;
    String platform "R/V_Pelican";
    String standard_name "relative_humidity";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/relative_humidity";
    String units "percent";
    Float64 valid_max 103.58;
    Float64 valid_min 44.984371;
  }
  air_pressure {
    Float64 _FillValue -99999.0;
    Float64 actual_range 1015.842139, 1019.75;
    Float64 colorBarMaximum 1050.0;
    Float64 colorBarMinimum 950.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Pressure";
    String long_name "air pressure";
    Float64 missing_value -99999.0;
    String ncei_name "AIR PRESSURE";
    String platform "R/V_Pelican";
    String standard_name "air_pressure";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/air_pressure";
    String units "mBar";
    Float64 valid_max 1019.75;
    Float64 valid_min 1015.842139;
  }
  sea_water_temperature {
    Float64 _FillValue -99999.0;
    Float64 actual_range 23.560295, 36.274718;
    Float64 colorBarMaximum 32.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Temperature";
    String long_name "Temperature";
    Float64 missing_value -999.0;
    String ncei_name "TEMPERATURE";
    String platform "R/V_Pelican";
    String source "Underway profiles from a ship";
    String standard_name "sea_water_temperature";
    String standard_name_url "http://mmisw.org/ont/cf/parameter/sea_water_temperature";
    String units "degree_Celsius";
    Float64 valid_max 36.274718;
    Float64 valid_min -999.0;
  }
  sea_water_salinity {
    Float64 _FillValue -99999.0;
    Float64 actual_range 22.108745, 23.657541;
    Float64 colorBarMaximum 37.0;
    Float64 colorBarMinimum 32.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Salinity";
    String long_name "Salinity";
    Float64 missing_value -999.0;
    String ncei_name "SALINITY";
    String platform "R/V_Pelican";
    String source "Underway profiles from a ship";
    String standard_name "sea_water_practical_salinity";
    String standard_name_url "http://mmisw.org/ont/cf/parameter/sea_water_practical_salinity";
    Float64 valid_max 23.657541;
    Float64 valid_min -999.0;
  }
  beam_transmission {
    Float64 _FillValue -99999.0;
    Float64 actual_range 0.0, 88.166351;
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Optical Properties";
    String long_name "Beam Transmission";
    Float64 missing_value -99999.0;
    String platform "R/V_Pelican";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/unknown";
    String units "percent";
    Float64 valid_max 88.166351;
    Float64 valid_min 0.0;
  }
  relative_wind_direction {
    Float64 _FillValue -99999.0;
    Float64 actual_range 0.1, 354.9828;
    Float64 colorBarMaximum 360.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Wind";
    String long_name "relative Wind Direction";
    Float64 missing_value -999.0;
    String platform "R/V_Pelican";
    String standard_name "wind_to_direction";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/wind_to_direction";
    String units "degree";
    Float64 valid_max 354.9828;
    Float64 valid_min -999.0;
  }
  relative_wind_speed {
    Float64 _FillValue -99999.0;
    Float64 actual_range 0.0, 25.023495;
    Float64 colorBarMaximum 15.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Wind";
    String long_name "relative Wind Speed";
    Float64 missing_value -99999.0;
    String platform "R/V_Pelican";
    String standard_name "wind_speed";
    String standard_name_url "http://mmisw.org/ont/cf/parameter/wind_speed";
    String units "knots";
    Float64 valid_max 25.023495;
    Float64 valid_min 0.0;
  }
  true_wind_direction {
    Float64 _FillValue -99999.0;
    Float64 actual_range 0.252329, 359.382574;
    Float64 colorBarMaximum 360.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Wind";
    String long_name "True Wind Direction";
    Float64 missing_value -999.0;
    String platform "R/V_Pelican";
    String standard_name "wind_to_direction";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/wind_to_direction";
    String units "degree";
    Float64 valid_max 359.382574;
    Float64 valid_min -999.0;
  }
  true_wind_speed {
    Float64 _FillValue -99999.0;
    Float64 actual_range 0.257279, 28.601193;
    Float64 colorBarMaximum 15.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "physicalMeasurement";
    String ioos_category "Wind";
    String long_name "True Wind Speed";
    Float64 missing_value -999.0;
    String platform "R/V_Pelican";
    String standard_name "wind_speed";
    String standard_name_url "http://mmisw.org/ont/cf/parameter/wind_speed";
    String units "knots";
    Float64 valid_max 28.601193;
    Float64 valid_min -999.0;
  }
  chlorophyll_fluorescence {
    Float64 _FillValue -99999.0;
    Float64 actual_range 2.324721, 61.14736;
    Float64 colorBarMaximum 500.0;
    Float64 colorBarMinimum -1500.0;
    String coverage_content_type "physicalMeasurement";
    String instrument "Underway Sensor Suite Data, Midas";
    String ioos_category "Ocean Color";
    String long_name "Fluorescence, Chelsea Aqua 3 Chl; Turner SCUFA";
    Float64 missing_value -999.0;
    String platform "R/V_Pelican";
    String standard_name "chlorophyll_flourescence";
    String standard_name_url "http://mmisw.org/ont/ioos/parameter/chlorophyll_flourescence";
    String units "ug l-1";
    Float64 valid_max 61.14736;
    Float64 valid_min -999.0;
  }
  crs {
    Int32 _FillValue -9999;
    String epsg_code "EPSG:4326";
    String grid_mapping_name "latitude_longitude";
    Float64 inverse_flattening 298.257223563;
    String ioos_category "Unknown";
    String long_name "CRS";
    Float64 longitude_of_prime_meridian 0.0;
    Int32 missing_value -9999;
    Float64 semi_major_axis 6378137.0;
    String standard_name_url "http://mmisw.org/ont/cf/parameter/unknown";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "Trajectory";
    String cdm_trajectory_variables "trajectory";
    String Conventions "CF-1.6, ACDD-1.3, IOOS-1.2, COARDS";
    String Country "USA";
    String creator_address "1020 Balch Blvd";
    String creator_city "Stennis Space Center";
    String creator_country "USA";
    String creator_email "arne.diercks@usm.edu";
    String creator_institution "University of Southern Mississippi";
    String creator_name "Arne Diercks";
    String creator_phone "1-228-688-2357";
    String creator_postalcode "39529";
    String creator_role "Associate Research Professor";
    String creator_sector "academic";
    String creator_state "Mississippi";
    String creator_type "person";
    String creator_url "https://www.usm.edu/marine/faculty/dr-arne-r-diercks";
    String cruise_name "PE14-20";
    String date_created "2021-01-12T15:46:09Z";
    String date_issued "2021-01-12T15:46:09Z";
    String date_metadata_modified "2021-01-12T15:46:09Z";
    String date_modified "2021-01-12T15:46:09Z";
    Float64 Easternmost_Easting -90.499377;
    String featureType "Trajectory";
    String geospatial_bounds "POLYGON (28.962531 -90.567754, 27.338623 -90.577953, 27.33852 -90.577981, 29.253646 -90.661207))";
    String geospatial_bounds_crs "EPSG:4326";
    String geospatial_bounds_vertical_crs "EPSG:5831";
    Float64 geospatial_lat_max 28.962531;
    Float64 geospatial_lat_min 27.338623;
    Float64 geospatial_lat_resolution -2.9933788018433183e-4;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -90.499377;
    Float64 geospatial_lon_min -90.585058;
    Float64 geospatial_lon_resolution -1.8800000000000127e-6;
    String geospatial_lon_units "degrees_east";
    Float64 geospatial_vertical_max 1451.532474;
    Float64 geospatial_vertical_min 0.0;
    String geospatial_vertical_positive "down";
    Float64 geospatial_vertical_resolution -2.1198156682029326e-4;
    String geospatial_vertical_units "m";
    String history 
"datestr(now,30)
2025-01-20T05:21:40Z (local files)
2025-01-20T05:21:40Z https://erddap.griidc.org/tabledap/R1_x132_134_0103_20140501_215931_all.das";
    String id "PE14-20";
    String infoUrl "https://data.gulfresearchinitiative.org/data/R1.x132.134:0103";
    String institution "University of Southern Mississippi";
    String instrument "Underway Sensor Suite Data, Midas";
    String instrument_vocabulary "GCMD Science Keywords Version 9.1.5";
    String keywords "01-06, 20140501-215931, air, air_pressure, air_temperature, all, aqua, at357, atmosphere, atmospheric, beam, beam_transmission, chelsea, chl, chlorophyll, chlorophyll_flourescence, chlorophyll_fluorescence, color, course, course_over_ground, crs, currents, data, density, depth, direction, earth, Earth Science > Atmosphere > Atmospheric Pressure > Atmospheric Pressure Measurements, Earth Science > Atmosphere > Atmospheric Pressure > Sea Level Pressure, Earth Science > Atmosphere > Atmospheric Pressure > Static Pressure, Earth Science > Atmosphere > Atmospheric Temperature > Air Temperature, Earth Science > Atmosphere > Atmospheric Temperature > Surface Air Temperature, Earth Science > Atmosphere > Atmospheric Water Vapor > Humidity, Earth Science > Atmosphere > Atmospheric Winds > Surface Winds, Earth Science > Oceans > Ocean Temperature > Water Temperature, Earth Science > Oceans > Salinity/Density > Salinity, flourescence, fluorescence, gc600, gom, ground, gulf, gulf of mexico, heading, humidity, identifier, latitude, level, longitude, measurements, meteorology, mexico, mississippi, mod, modulus, observations, ocean, ocean color, oceans, optical, optical properties, over, pe14, pe14-20, pelican, percent, platform, platform_course, platform_speed_wrt_ground, practical, pressure, properties, r/v, relative, relative_humidity, relative_wind_direction, relative_wind_speed, salinity, science, scufa, sea, sea_water_practical_salinity, sea_water_salinity, sea_water_temperature, seawater, sensor, ships, southern, speed, speed_over_ground, static, suite, surface, temperature, time, trajectory, transmission, true, true_wind_direction, true_wind_speed, turner, underway, university, v, vapor, water, wind, wind_speed, wind_to_direction, winds, wrt";
    String keywords_vocabulary "GCMD Science Keywords";
    String license "These data may be redistributed and used without restriction.";
    String metadata_link "https://data.gulfresearchinitiative.org/data/R1.x132.134:0103";
    String naming_authority "edu.usm.marine";
    Float64 Northernmost_Northing 28.962531;
    String platform "R/V_Pelican";
    String platform_name "R/V_Pelican";
    String platform_vocabulary "https://mmisw.org/ont/ioos/platform";
    String processing_level "Geophysical units from raw data";
    String product_version "v.0";
    String program "Gulf Of Mexico Reseach Initiative (GOMRI)";
    String project "Ecosystem Impacts of Oil and Gas Inputs to the Gulf (ECOGIG)";
    String publisher_address "6300 Ocean Drive";
    String publisher_city "Corpus Christi";
    String publisher_country "USA";
    String publisher_email "griidc@gomri.org";
    String publisher_institution "Gulf of Mexico Research Initiative Information and Data (GRIIDC)";
    String publisher_name "Gulf of Mexico Research Initiative Information and Data (GRIIDC)";
    String publisher_phone "+1-301-713-3277";
    String publisher_postalcode "78412";
    String publisher_state "Texas";
    String publisher_type "institution";
    String publisher_udi "R1.x132.134:0103";
    String publisher_url "https://data.gulfresearchinitiative.org";
    String references "data.gomri.org";
    String sea_name "northern Gulf of Mexico";
    String source "Underway profiles from a ship";
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing 27.338623;
    String standard_name_vocabulary "CF Standard Name Table v72";
    String station_name "Underway";
    String subsetVariables "trajectory, crs";
    String summary "R/V Pelican: PE14-20 Underway Sensor Suite Data, Gulf of Mexico, May 01-06, 2014. This dataset reports Underway sensor suite data collected as a part of operations conducted the northern Gulf of Mexico (lease blocks GC600 and AT357). Data were collected on board R/V Pelican (cruise PE14-20) May 1-6, 2014.";
    String time_coverage_duration "P0Y0M0DT15H04M10S";
    String time_coverage_end "2014-05-02T13:03:42Z";
    String time_coverage_start "2014-05-01T21:59:32Z";
    String title "Trajectory - R1.x132.134.0103 - 20140501-215931_all - 28.15N, 90.54W - 2014-05-01";
    Float64 Westernmost_Easting -90.585058;
  }
}

 

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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