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Dataset Title:  LAUV Survey to Assess Vertical Temperature-Salinity Profiles off the
Northwestern Portuguese Coast within the Western Buoyant Iberian Plume
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Institution:  +ATLANTIC_CoLAB   (Dataset ID: LSTS-20251013-LAUV-XP3-WC-WHISTLE)
Range: longitude = -9.297506 to -8.726981°E, latitude = 41.13768 to 41.53154°N, depth = -0.17401093 to 100.03029m, time = 2025-10-14T14:22:19Z to 2025-10-16T10:26:10Z
Information:  Summary ? | License ? | FGDC | ISO 19115 | Metadata | Background (external link) | Data Access Form | Files
 
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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 {
  depth {
    String _CoordinateAxisType "Height";
    String _CoordinateZisPositive "down";
    Float64 _FillValue NaN;
    Float64 actual_range -0.174010932445526, 100.030288696289;
    Float64 ancillary_variables NaN;
    String axis "Z";
    Float64 colorBarMaximum 8000.0;
    Float64 colorBarMinimum -8000.0;
    String colorBarPalette "TopographyDepth";
    String ioos_category "Location";
    String long_name "Depth";
    String positive "down";
    String sdn_P02_urn "SDN:P02::AHGT";
    String sdn_parameter_name "Depth (spatial coordinate) relative to water surface in the water body";
    String sdn_parameter_urn "SDN:P01::ADEPZZ01";
    String sdn_uom_name "SDN:P06::ULAA";
    String sdn_uom_urn "meters";
    String source_name "DEPH";
    String standard_name "depth";
    String units "m";
  }
  ROLL {
    Float64 _FillValue NaN;
    Float64 actual_range -61.5595592534086, 52.350517648318;
    Float64 ancillary_variables NaN;
    Float64 comment NaN;
    String ioos_category "Unknown";
    String long_name "Roll";
    String sdn_instrument_name "LAUV Xplore-4";
    Float64 sdn_instrument_urn NaN;
    String sdn_P02_urn "SDN:P02::HEAD";
    String sdn_parameter_name "Orientation (roll angle) of measurement platform by inclinometer";
    String sdn_parameter_urn "SDN:P01::ROLLEI01";
    String sdn_uom_name "Degrees";
    String sdn_uom_urn "SDN:P06::UAAA";
    String sensor_identifier "SDN:L05::115";
    Float64 sensor_manufacturer NaN;
    Float64 sensor_model NaN;
    Float64 sensor_mount NaN;
    Float64 sensor_orientation NaN;
    Float64 sensor_reference NaN;
    Float64 sensor_serial_number NaN;
    String standard_name "platform_roll";
    String units "degrees";
  }
  PTCH {
    Float64 _FillValue NaN;
    Float64 actual_range -33.4370749685815, 19.4118535363033;
    Float64 ancillary_variables NaN;
    Float64 comment NaN;
    String ioos_category "Unknown";
    String long_name "Pitch";
    String sdn_instrument_name "LAUV Xplore-4";
    Float64 sdn_instrument_urn NaN;
    String sdn_P02_urn "SDN:P02::HEAD";
    String sdn_parameter_name "Orientation (pitch) of measurement platform by inclinometer";
    String sdn_parameter_urn "SDN:P01::PTCHEI01";
    String sdn_uom_name "Degrees";
    String sdn_uom_urn "SDN:P06::UAAA";
    String sensor_identifier "SDN:L05::115";
    Float64 sensor_manufacturer NaN;
    Float64 sensor_model NaN;
    Float64 sensor_mount NaN;
    Float64 sensor_orientation NaN;
    Float64 sensor_reference NaN;
    Float64 sensor_serial_number NaN;
    String standard_name "platform_pitch";
    String units "degrees";
  }
  HDNG {
    Float64 _FillValue NaN;
    Float64 actual_range -179.955198968001, 179.974828931676;
    Float64 ancillary_variables NaN;
    Float64 comment NaN;
    String ioos_category "Unknown";
    String long_name "Heading";
    String sdn_instrument_name "LAUV Xplore-4";
    Float64 sdn_instrument_urn NaN;
    String sdn_P02_urn "SDN:P02::HEAD";
    String sdn_parameter_name "Orientation (horizontal relative to true north) of measurement device";
    String sdn_parameter_urn "SDN:P01::HEADCM01";
    String sdn_uom_name "Degrees";
    String sdn_uom_urn "SDN:P06::UAAA";
    String sensor_identifier "SDN:L05::115";
    Float64 sensor_manufacturer NaN;
    Float64 sensor_model NaN;
    Float64 sensor_mount NaN;
    Float64 sensor_orientation NaN;
    Float64 sensor_reference NaN;
    Float64 sensor_serial_number NaN;
    String standard_name "platform_orientation";
    String units "degrees";
  }
  APSA {
    Float64 _FillValue NaN;
    Float64 actual_range 1.23581781427705e-5, 15.2127858225593;
    Float64 ancillary_variables NaN;
    Float64 comment NaN;
    String ioos_category "Currents";
    String long_name "Speed over ground";
    String sdn_instrument_name "LAUV Xplore-4";
    Float64 sdn_instrument_urn NaN;
    String sdn_P02_urn "SDN:P02::APDA";
    String sdn_parameter_name "Speed of measurement platform relative to ground surface {speed over ground} by unspecified GPS system";
    String sdn_parameter_urn "SDN:P01::APSAGP01";
    String sdn_uom_name "Metres per second";
    String sdn_uom_urn "SDN:P06::UVAA";
    Float64 sensor_identifier NaN;
    Float64 sensor_manufacturer NaN;
    Float64 sensor_model NaN;
    Float64 sensor_mount NaN;
    Float64 sensor_orientation NaN;
    Float64 sensor_reference NaN;
    Float64 sensor_serial_number NaN;
    String standard_name "platform_speed_wrt_ground";
    String units "m s-1";
  }
  APDA {
    Float64 _FillValue NaN;
    Float64 actual_range -179.944344488158, 179.957899087017;
    Float64 ancillary_variables NaN;
    Float64 comment NaN;
    String ioos_category "Unknown";
    String long_name "Course over ground";
    String sdn_instrument_name "LAUV Xplore-4";
    Float64 sdn_instrument_urn NaN;
    String sdn_P02_urn "SDN:P02::APDA";
    String sdn_parameter_name "Direction of motion standard deviation of measurement platform relative to ground surface {course made good} by unspecified GPS system";
    String sdn_parameter_urn "SDN:P01::APDASD01";
    String sdn_uom_name "Degrees True";
    String sdn_uom_urn "SDN:P06::UABB";
    Float64 sensor_identifier NaN;
    Float64 sensor_manufacturer NaN;
    Float64 sensor_model NaN;
    Float64 sensor_mount NaN;
    Float64 sensor_orientation NaN;
    Float64 sensor_reference NaN;
    Float64 sensor_serial_number NaN;
    String standard_name "platform_course";
    String units "degrees_T";
  }
  TEMP {
    Float64 _FillValue NaN;
    Float64 actual_range 12.9040002822876, 19.4659996032715;
    Float64 ancillary_variables NaN;
    Float64 colorBarMaximum 32.0;
    Float64 colorBarMinimum 0.0;
    Float64 comment NaN;
    String ioos_category "Temperature";
    String long_name "Sea temperature";
    String reference_scale "ITS-90";
    String sdn_instrument_name "T-Xchange";
    String sdn_instrument_urn "SeaVox_L22_code_TOOL1702";
    String sdn_P02_urn "SDN:P02::TEMP";
    String sdn_parameter_name "Temperature of the water body";
    String sdn_parameter_urn "SDN:P01::TEMPPR01";
    String sdn_uom_name "Degrees Celsius";
    String sdn_uom_urn "SND:P06::UPAA";
    String sensor_identifier "SDN:L05::134";
    String sensor_manufacturer "AML Oceanographic";
    String sensor_model "OEM-X";
    String sensor_mount "mounted_on_glider";
    String sensor_orientation "horizontal";
    String sensor_reference "https://amloceanographic.com/oem-applications";
    Float64 sensor_serial_number 20212;
    String standard_name "sea_water_temperature";
    String units "degree_C";
  }
  CNDC {
    Float64 _FillValue NaN;
    Float64 actual_range 2.7399001121521, 4.78280019760132;
    Float64 ancillary_variables NaN;
    Float64 colorBarMaximum 40.0;
    Float64 colorBarMinimum 30.0;
    Float64 comment NaN;
    String ioos_category "Salinity";
    String long_name "Electrical conductivity";
    String sdn_instrument_name "C-Xchange";
    String sdn_instrument_urn "SeaVox_L22_code_TOOL1522";
    String sdn_P02_urn "SDN:P02::CNDC";
    String sdn_parameter_name "Electrical conductivity of the water body";
    String sdn_parameter_urn "SDN:P01::CNDCZZ01";
    String sdn_uom_name "Siemens per metre";
    String sdn_uom_urn "SDN:P06::UECA";
    String sensor_identifier "SDN:L05::350";
    String sensor_manufacturer "AML Oceanographic";
    String sensor_model "OEM-X";
    String sensor_mount "mounted_on_glider";
    String sensor_orientation "horizontal";
    String sensor_reference "https://amloceanographic.com/oem-applications";
    Float64 sensor_serial_number 20212;
    String standard_name "sea_water_electrical_conductivity";
    String units "S m-1";
  }
  SVEL {
    Float64 _FillValue NaN;
    Float64 actual_range 1496.21801757813, 1520.19921875;
    Float64 ancillary_variables NaN;
    Float64 comment NaN;
    String ioos_category "Currents";
    String long_name "Sound velocity in sea water";
    Float64 sdn_instrument_name NaN;
    Float64 sdn_instrument_urn NaN;
    String sdn_P02_urn "SDN:P02::SVEL";
    String sdn_parameter_name "Sound velocity in the water body";
    String sdn_parameter_urn "SDN:P01::SVELXXXX";
    String sdn_uom_name "Metres per second";
    String sdn_uom_urn "SDN:P06::UVAA";
    String sensor_identifier "SDN:L05::185";
    Float64 sensor_manufacturer NaN;
    Float64 sensor_model NaN;
    Float64 sensor_mount NaN;
    Float64 sensor_orientation NaN;
    String sensor_reference "https://amloceanographic.com/oem-applications";
    Float64 sensor_serial_number NaN;
    String standard_name "speed_of_sound_in_sea_water";
    String units "m s-1";
  }
  PSAL {
    Float64 _FillValue NaN;
    Float64 actual_range 20.2040996551514, 36.0440559387207;
    Float64 ancillary_variables NaN;
    Float64 colorBarMaximum 37.0;
    Float64 colorBarMinimum 32.0;
    Float64 comment NaN;
    String ioos_category "Salinity";
    String long_name "Practical salinity";
    String QC_indicator "unkown";
    String sdn_instrument_name "D-Xchange";
    String sdn_instrument_urn "SeaVox_L22_code_TOOL1522";
    String sdn_P02_urn "SDN:P02::PSAL";
    String sdn_parameter_name "Practical salinity of the water body by CTD and computation using UNESCO 1983 algorithm";
    String sdn_parameter_urn "SDN:P01::PSALST01";
    String sdn_uom_name "Dimensionless";
    String sdn_uom_urn "SDN:P06::UUUU";
    String sensor_identifier "SDN:L05::350";
    String sensor_manufacturer "AML Oceanographic";
    String sensor_model "OEM-X";
    String sensor_mount "mounted_on_glider";
    String sensor_orientation "horizontal";
    String sensor_reference "https://amloceanographic.com/oem-applications";
    Float64 sensor_serial_number 20212;
    String standard_name "sea_water_practical_salinity";
    Float64 units 0.001;
  }
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.760451739e+9, 1.76061037e+9;
    Float64 ancillary_variables NaN;
    String axis "T";
    String ioos_category "Time";
    String long_name "Time";
    String sdn_P02_urn "SDN:P02::AYMD";
    String sdn_parameter_name "Elapsed time relative to 1970-01-01T00:00:00Z";
    String sdn_parameter_urn "SDN:P01::ELTMEP01";
    String sdn_uom_name "Days";
    String sdn_uom_urn "SDN:P06::UTAA";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float32 _FillValue NaN;
    Float32 actual_range 41.13768, 41.53154;
    Float64 ancillary_variables NaN;
    String axis "Y";
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String ioos_category "Location";
    String long_name "Latitude of each location";
    String sdn_P02_urn "SDN:P02::ALAT";
    String sdn_parameter_name "Latitude north";
    String sdn_parameter_urn "SDN:P01::ALATZZ01";
    String sdn_uom_name "Degrees north";
    String sdn_uom_urn "SDN:P06::DEGN";
    String standard_name "latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float32 _FillValue NaN;
    Float32 actual_range -9.297506, -8.726981;
    Float64 ancillary_variables NaN;
    String axis "X";
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String ioos_category "Location";
    String long_name "Longitude of each location";
    String sdn_P02_urn "SDN:P02::ALAT";
    String sdn_parameter_name "Longitude east";
    String sdn_parameter_urn "SDN:P01::ALONZZ01";
    String sdn_uom_name "Degrees east";
    String sdn_uom_urn "SDN:P06::DEGE";
    String standard_name "longitude";
    String units "degrees_east";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "Other";
    String Conventions "OceanSITES v1.4,SeaDataNet_1.0,COARDS, CF-1.10, CMEMS INSTAC v3.2, ACDD-1.3, NCCSV-1.2";
    String creator_name "SeaDataNet";
    String creator_url "https://www.seadatanet.org/";
    String data_assembly_center "+ATLANTIC CoLAB, Portugal";
    Float64 data_assembly_center_edmo_code 5952;
    String data_assembly_center_edmo_uri "https://colabatlantic.com/";
    String data_assembly_center_ror_code "05avbyr67";
    String data_assembly_center_ror_uri "https://ror.org/05avbyr67";
    String data_assembly_center_uri "https://colabatlantic.com/";
    String data_mode "D";
    String data_owner "Laboratório de Sistemas e Tecnologia Subaquática (LSTS) - Faculty of Engineering - University of Porto";
    String data_owner_country "Portugal";
    String data_owner_country_code "PT";
    Float64 data_owner_edmo_code 5687;
    String data_owner_edmo_uri "https://edmo.seadatanet.org/report/5687";
    String data_owner_ror_code "014s45j06";
    String data_owner_ror_uri "https://ror.org/014s45j06";
    String data_owner_uri "https://www.fe.up.pt";
    String data_type "OceanSITES trajectory data";
    String date_created "2025-10-28T15:04:48Z";
    Float64 Easternmost_Easting -8.726981;
    String emso_facility "Iberian Margin";
    Float64 format_version 1.5;
    Float64 geospatial_lat_max 41.53154;
    Float64 geospatial_lat_min 41.13768;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -8.726981;
    Float64 geospatial_lon_min -9.297506;
    String geospatial_lon_units "degrees_east";
    Float64 geospatial_vertical_max 100.030288696289;
    Float64 geospatial_vertical_min -0.174010932445526;
    String geospatial_vertical_positive "down";
    String geospatial_vertical_units "m";
    String history 
"Autonomous Underwater Vehicle
2025-12-12T13:44:06Z (local files)
2025-12-12T13:44:06Z http://test.colabatlantic.com/tabledap/LSTS-20251013-LAUV-XP3-WC-WHISTLE.das";
    String infoUrl "https://www.seadatanet.org/";
    String institution "+ATLANTIC_CoLAB";
    String keywords "+atlantic, acoustic, acoustics, APDA, APSA, assess, body, buoyant, cndc, coast, colab, column, conductivity, course, currents, data, density, depth, earth, Earth Science > Oceans > Ocean Acoustics > Acoustic Velocity, Earth Science > Oceans > Ocean Temperature > Water Temperature, Earth Science > Oceans > Salinity/Density > Conductivity, Earth Science > Oceans > Salinity/Density > Salinity, electrical, ground, HDNG, heading, iberian, latitude, lauv, longitude, nodc-pt, northwestern, ocean, oceans, off, orientation, over, pitch, platform, platform_course, platform_orientation, platform_pitch, platform_roll, platform_speed_wrt_ground, plume, portuguese, practical, profiles, psal, PTCH, roll, salinity, science, sea, sea_water_electrical_conductivity, sea_water_practical_salinity, sea_water_temperature, seawater, sound, speed, speed_of_sound_in_sea_water, survey, svel, TEMP, temperature, temperature-salinity, time, velocity, vertical, water, wc_cond, wc_sal, wc_soundvel, wc_temp, western, within, wrt";
    String keywords_vocabulary "GCMD Science Keywords";
    String license "CC-BY";
    String logo "https://erddap.atlanticsense.com/erddap/files/logos/feup_inegi.png";
    String network "EMSO-ERIC";
    Float64 Northernmost_Northing 41.53154;
    String principal_investigator "João Borges de Sousa";
    String principal_investigator_email "jtasso@fe.up.pt";
    String project "WHISTLE";
    String project_uri "https://nowsystems.eu/en/project-nologin-oceanic-weather-WHISTLE";
    String QC_indicator "unkown";
    String source "Autonomous Underwater Vehicle";
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing 41.13768;
    String standard_name_vocabulary "CF Standard Name Table v70";
    String summary "whistle. +ATLANTIC_CoLAB data from a local source.";
    String testOutOfDate "now-31days";
    String time_coverage_end "2025-10-16T10:26:10Z";
    String time_coverage_start "2025-10-14T14:22:19Z";
    String title "LAUV Survey to Assess Vertical Temperature-Salinity Profiles off the Northwestern Portuguese Coast within the Western Buoyant Iberian Plume";
    String update_interval "void";
    Float64 Westernmost_Easting -9.297506;
  }
}

 

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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