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Dataset Title:  IOS CTD Profile Data Subscribe RSS
Institution:  Institute of Ocean Sciences   (Dataset ID: IOS_CTD_Profiles)
Information:  Summary ? | License ? | Metadata | Background (external link) | Subset | Files | Make a graph
 
Variable ?   Optional
Constraint #1 ?
Optional
Constraint #2 ?
   Minimum ?
   or a List of Values ?
   Maximum ?
 
 profile (Profile ID) ?          "1965-004-0001.ctd"    "steveston_cc160600..."
 filename ?          "1965-004-0001.ctd.nc"    "steveston_cc160600..."
 country ?      
   - +  ?
 mission_id ?          "1965-04"    "98-38"
 scientist ?      
   - +  ?
 project ?          "1983 ARCTIC ISLAND..."    "beam"
 agency ?      
   - +  ?
 platform ?      
   - +  ?
 instrument_type ?      
   - +  ?
 instrument_model ?          "' 705'"    "touch"
 instrument_serial_number ?          "#474"    "various"
 geographic_area ?      
   - +  ?
 event_number ?          "0"    "999"
 water_depth ?          -99.0    99999.0
 latitude (degrees_north) ?          -77.89333    90.0
  < slider >
 longitude (degrees_east) ?          -179.9883    180.0
  < slider >
 time (Profile Start Time, UTC) ?          1965-07-05T21:50:00Z    2023-05-11T23:55:15Z
  < slider >
 depth (m) ?          0.0    5908.48
  < slider >
 PRESPR01 (Pressure, decibar) ?          0.0    6035.7
 AHSFZZ01 (Altimeter, metres) ?          -49.8    189.7
 TEMPS901 (degrees_celsius (ITS-90)) ?          -2.3718607    30.550268
 TEMPS601 (degrees_celsius (IPTS68)) ?          -2.37243    30.5576
 TEMPPR01 (Temperature, degrees_celsius) ?          -2.37243    30.5576
 TEMPS902 (degrees_celsius (ITS-90)) ?          -1.745    22.6316
 TEMPPR02 (degrees_celsius (ITS-90)) ?          2.3605335    8.575642
 PSALST01 (Salinity T0 C0, PSS-78) ?          -99.847    100.04584
 SSALST01 (PPT) ?          -0.09    99.99
 PSALST02 (Salinity T1 C1, PSS-78) ?          0.0202    43.895
 CNDCST01 (Conductivity Primary, S/m) ?          0.00183    3242.74
 CNDCST02 (Conductivity Secondary, S/m) ?          0.008448    4.269858
 ABS650AC (%/metre) ?          -50.0    9517.1
 ABS650AC02 (Transmissivity2, %/metre) ?          28.1    86.4
 Transmissivity_Green (%/metre) ?          0.0    97.9
 CPHLPR01 (mg/m^3) ?          -2.067    81.038
 CPHLPS01 (mg/m^3) ?          -55.81    85.233
 CPHLPR02 (mg/m^3) ?          -0.059    54.506
 CPHLPR03 (mg/m^3) ?          0.001    0.084
 CCOMD002 (mg/m^3) ?          -0.001    5.97
 DOXYZZ01 (Oxygen Dissolved SBE, mL/L) ?          -2.66    93.05
 DOXMZZ01 (Oxygen Dissolved SBE, umol/kg) ?          -116.7    605.9
 OXYSOP01 (Oxygen Dissolved Saturation, %) ?          0.0    233.3
 SCIRR4PI (uE/m^2/sec) ?              
 SCIRR4PI02 (PAR 1, uE/m^2/sec) ?              
 IRRDSV01 (PAR Reference, uE/m^2/sec) ?          -164.34    6494.2
 PHXXPR01 (pH:SBE) ?          2.493    9.797
 TURBSP01 (Turbidity, FTU) ?          0.0    420.2
 TURBPR01 (Turbidity, FTU) ?          0.0    420.2
 NTRZAAZX (ISUS Nitrate + Nitrite, umol/L) ?          1.1    34.5
 SVELXXXX (Speed:Sound, m/s) ?          1424.83    1516.68
 thin_flag ?              
 flag_ctd (Flag:CTD) ?          222.0    666.0
 flag ?          222.0    666.0
 number_of_bin_records ?          0    2799
 
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The Dataset Attribute Structure (.das) for this Dataset

Attributes {
 s {
  profile {
    String cf_role "profile_id";
    String long_name "Profile ID";
  }
  filename {
  }
  country {
  }
  mission_id {
  }
  scientist {
  }
  project {
  }
  agency {
  }
  platform {
  }
  instrument_type {
  }
  instrument_model {
  }
  instrument_serial_number {
  }
  geographic_area {
  }
  event_number {
  }
  water_depth {
    Float32 actual_range -99.0, 99999.0;
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float32 actual_range -77.89333, 90.0;
    String axis "Y";
    Float64 colorBarMaximum 90.0;
    Float64 colorBarMinimum -90.0;
    String ioos_category "Location";
    String long_name "Latitude";
    String standard_name "latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float32 actual_range -179.9883, 180.0;
    String axis "X";
    Float64 colorBarMaximum 180.0;
    Float64 colorBarMinimum -180.0;
    String ioos_category "Location";
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range -1.417038e+8, 1.683849315e+9;
    String axis "T";
    String ioos_category "Time";
    String long_name "Profile Start Time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  depth {
    String _CoordinateAxisType "Height";
    String _CoordinateZisPositive "down";
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 5908.48;
    String apply_func "lambda x: -1*gsw.z_from_p(x,ds.attrs['latitude'])";
    String axis "Z";
    Float64 colorBarMaximum 8000.0;
    Float64 colorBarMinimum -8000.0;
    String colorBarPalette "TopographyDepth";
    String ioos_category "Location";
    String ios_name "depth";
    String long_name "Depth";
    String original_ios_name "Pressure";
    String original_ios_variable "{0: '{\"ios_name\":\"Pressure\",\"units\":\"decibar\"}'}";
    String positive "down";
    String sdn_parameter_name "Depth (spatial coordinate) relative to water surface in the water body";
    String sdn_parameter_urn "SDN:P01::ADEPZZ01";
    String standard_name "depth";
    String units "m";
  }
  PRESPR01 {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 6035.7;
    String ios_name "pressure";
    String long_name "Pressure";
    String original_ios_name "Pressure";
    String original_ios_variable "{0: '{\"ios_name\":\"Pressure\",\"units\":\"decibar\"}'}";
    String sdn_parameter_name "Pressure (spatial coordinate) exerted by the water body by profiling pressure sensor and correction to read zero at sea level";
    String sdn_parameter_urn "SDN:P01::PRESPR01";
    String standard_name "sea_water_pressure";
    String units "decibar";
  }
  AHSFZZ01 {
    Float32 actual_range -49.8, 189.7;
    String ios_name "altimeter";
    String long_name "Altimeter";
    String original_ios_name "Altimeter";
    String original_ios_variable "{8: '{\"ios_name\":\"Altimeter\",\"units\":\"metres\"}'}";
    String sdn_parameter_name "Height (spatial coordinate) relative to bed surface in the water body";
    String sdn_parameter_urn "SDN:P01::AHSFZZ01";
    String standard_name "height_above_sea_floor";
    String units "metres";
  }
  TEMPS901 {
    Float32 _FillValue NaN;
    Float32 actual_range -2.3718607, 30.550268;
    String ios_name "temperature:primary";
    String long_name "Temperature (ITS-90) by CTD";
    String original_ios_name "Temperature:Primary";
    String original_ios_variable "{1: '{\"ios_name\":\"Temperature:Primary\",\"units\":\"deg C (ITS90)\"}'}";
    String sdn_parameter_name "Temperature (ITS-90) of the water body by CTD or STD";
    String sdn_parameter_urn "SDN:P01::TEMPS901";
    String standard_name "sea_water_temperature";
    String units "degrees_celsius (ITS-90)";
  }
  TEMPS601 {
    Float32 actual_range -2.37243, 30.5576;
    String ios_name "temperature";
    String long_name "Temperature (IPTS-68) by CTD";
    String original_ios_name "Temperature";
    String original_ios_variable "{1: '{\"ios_name\":\"Temperature\",\"units\":\"deg C (IPTS68)\"}'}";
    String sdn_parameter_name "Temperature (IPTS-68) of the water body by CTD or STD";
    String sdn_parameter_urn "SDN:P01::TEMPS601";
    String standard_name "sea_water_temperature";
    String units "degrees_celsius (IPTS68)";
  }
  TEMPPR01 {
    Float32 _FillValue NaN;
    Float32 actual_range -2.37243, 30.5576;
    String ios_name "temperature:primary";
    String long_name "Temperature";
    String original_ios_name "Temperature:Primary";
    String original_ios_variable "{1: '{\"ios_name\":\"Temperature:Primary\",\"units\":\"deg C (ITS90)\"}'}";
    String sdn_parameter_name "Temperature of the water body";
    String sdn_parameter_urn "SDN:P01::TEMPPR01";
    String standard_name "sea_water_temperature";
    String units "degrees_celsius";
  }
  TEMPS902 {
    Float32 actual_range -1.745, 22.6316;
    String ios_name "temperature:primary";
    String long_name "Temperature (ITS-90) by second CTD";
    String original_ios_name "Temperature:Secondary";
    String original_ios_variable "{1: '{\"ios_name\":\"Temperature:Secondary\",\"units\":\"deg C (ITS90)\"}'}";
    String sdn_parameter_name "Temperature (ITS-90) of the water body by second CTD or STD";
    String sdn_parameter_urn "SDN:P01::TEMPS902";
    String standard_name "sea_water_temperature";
    String units "degrees_celsius (ITS-90)";
  }
  TEMPPR02 {
    Float32 actual_range 2.3605335, 8.575642;
    String ios_name "temperature:secondary";
    String long_name "Temperature by second sensor";
    String original_ios_name "Temperature:Secondary";
    String original_ios_variable "{2: '{\"ios_name\":\"Temperature:Secondary\",\"units\":\"deg C (ITS90)\"}'}";
    String sdn_parameter_name "Temperature of the water body by second sensor";
    String sdn_parameter_urn "SDN:P01::TEMPPR02";
    String standard_name "sea_water_temperature";
    String units "degrees_celsius (ITS-90)";
  }
  PSALST01 {
    Float32 _FillValue NaN;
    Float32 actual_range -99.847, 100.04584;
    String ios_name "salinity:t0:c0";
    String long_name "Salinity T0 C0";
    String original_ios_name "Salinity:T0:C0";
    String original_ios_variable "{6: '{\"ios_name\":\"Salinity:T0:C0\",\"units\":\"PSS-78\"}'}";
    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 standard_name "sea_water_practical_salinity";
    String units "PSS-78";
  }
  SSALST01 {
    Float32 actual_range -0.09, 99.99;
    String ios_name "salinity";
    String long_name "Sea Water Practical Salinity";
    String original_ios_name "Salinity";
    String original_ios_variable "{2: '{\"ios_name\":\"Salinity\",\"units\":\"ppt\"}'}";
    String sdn_parameter_name "Salinity of the water body by CTD";
    String sdn_parameter_urn "SDN:P01::SSALST01";
    String standard_name "sea_water_salinity";
    String units "PPT";
  }
  PSALST02 {
    Float32 actual_range 0.0202, 43.895;
    String ios_name "salinity:t1:c1";
    String long_name "Salinity T1 C1";
    String original_ios_name "Salinity:T1:C1";
    String original_ios_variable "{6: '{\"ios_name\":\"Salinity:T1:C1\",\"units\":\"PSS-78\"}'}";
    String sdn_parameter_name "Practical salinity of the water body by CTD (second sensor) and computation using UNESCO 1983 algorithm";
    String sdn_parameter_urn "SDN:P01::PSALST02";
    String standard_name "sea_water_practical_salinity";
    String units "PSS-78";
  }
  CNDCST01 {
    Float32 _FillValue NaN;
    Float32 actual_range 0.00183, 3242.74;
    String ios_name "conductivity:primary";
    String long_name "Conductivity Primary";
    String original_ios_name "Conductivity:Primary";
    String original_ios_variable "{2: '{\"ios_name\":\"Conductivity:Primary\",\"units\":\"S\\\\/m\"}'}";
    String sdn_parameter_name "Electrical conductivity of the water body by CTD";
    String sdn_parameter_urn "SDN:P01::CNDCST01";
    String standard_name "sea_water_electrical_conductivity";
    String units "S/m";
  }
  CNDCST02 {
    Float32 actual_range 0.008448, 4.269858;
    String ios_name "conductivity:secondary";
    String long_name "Conductivity Secondary";
    String original_ios_name "Conductivity:Secondary";
    String original_ios_variable "{7: '{\"ios_name\":\"Conductivity:Secondary\",\"units\":\"S\\\\/m\"}'}";
    String sdn_parameter_name "Electrical conductivity of the water body by CTD (sensor 2)";
    String sdn_parameter_urn "SDN:P01::CNDCST02";
    String standard_name "sea_water_electrical_conductivity";
    String units "S/m";
  }
  ABS650AC {
    Float32 actual_range -50.0, 9517.1;
    String ios_name "transmissivity";
    String long_name "Sea Water Transmissivity";
    String original_ios_name "Transmissivity";
    String original_ios_variable "{3: '{\"ios_name\":\"Transmissivity\",\"units\":\"%\\\\/metre\"}'}";
    String sdn_parameter_name "Absorbance of electromagnetic radiation (650nm wavelength) {light absorbance} by the water body by transmissometer and calibration to read zero in clear water";
    String sdn_parameter_urn "SDN:P01::ABS650AC";
    String units "%/metre";
  }
  ABS650AC02 {
    Float32 actual_range 28.1, 86.4;
    String ios_name "transmissivity2";
    String long_name "Transmissivity2";
    String original_ios_name "Transmissivity2";
    String original_ios_variable "{3: '{\"ios_name\":\"Transmissivity2\",\"units\":\"%\\\\/metre\"}'}";
    String sdn_parameter_name "Absorbance of electromagnetic radiation (650nm wavelength) {light absorbance} by the water body by transmissometer and calibration to read zero in clear water";
    String sdn_parameter_urn "SDN:P01::ABS650AC";
    String units "%/metre";
  }
  Transmissivity_Green {
    Float32 actual_range 0.0, 97.9;
    String ios_name "transmissivity:green";
    String long_name "Transmissivity Green";
    String original_ios_name "Transmissivity:Green";
    String original_ios_variable "{5: '{\"ios_name\":\"Transmissivity:Green\",\"units\":\"%\\\\/metre\"}'}";
    String units "%/metre";
  }
  CPHLPR01 {
    Float32 _FillValue NaN;
    Float32 actual_range -2.067, 81.038;
    String ios_name "fluorescence:uru:seapoint";
    String long_name "Sea Water Fluorescence Seapoint";
    String original_ios_name "Fluorescence:URU:Seapoint";
    String original_ios_variable "{4: '{\"ios_name\":\"Fluorescence:URU:Seapoint\",\"units\":\"mg\\\\/m^3\"}'}";
    String sdn_parameter_name "Concentration of chlorophyll-a {chl-a CAS 479-61-8} per unit volume of the water body [particulate >unknown phase] by in-situ chlorophyll fluorometer";
    String sdn_parameter_urn "SDN:P01::CPHLPR01";
    String standard_name "mass_concentration_of_chlorophyll_a_in_sea_water";
    String units "mg/m^3";
  }
  CPHLPS01 {
    Float32 actual_range -55.81, 85.233;
    String ios_name "fluorescence:calibrated:seapoint";
    String long_name "Sea Water Calibrated Fluorescence Seapoint";
    String original_ios_name "Fluorescence:Calibrated:Seapoint";
    String original_ios_variable "{6: '{\"ios_name\":\"Fluorescence:Calibrated:Seapoint\",\"units\":\"mg\\\\/m^3\"}'}";
    String sdn_parameter_name "Concentration of chlorophyll-a {chl-a CAS 479-61-8} per unit volume of the water body [particulate >unknown phase] by in-situ chlorophyll fluorometer and calibration against sample data";
    String sdn_parameter_urn "SDN:P01::CPHLPS01";
    String standard_name "mass_concentration_of_chlorophyll_a_in_sea_water";
    String units "mg/m^3";
  }
  CPHLPR02 {
    Float32 actual_range -0.059, 54.506;
    String ios_name "fluorescence:uru:seapoint:2";
    String long_name "Fluorescence URU Seapoint 2";
    String original_ios_name "Fluorescence:URU:Seapoint:2";
    String original_ios_variable "{11: '{\"ios_name\":\"Fluorescence:URU:Seapoint:2\",\"units\":\"mg\\\\/m^3\"}'}";
    String sdn_parameter_urn "SDN:P01::CPHLPR02";
    String standard_name "mass_concentration_of_chlorophyll_a_in_sea_water";
    String units "mg/m^3";
  }
  CPHLPR03 {
    Float32 actual_range 0.001, 0.084;
    String ios_name "fluorescence:uru:wetlabs";
    String long_name "Sea Water Fluorescence WetLabs";
    String original_ios_name "Fluorescence:URU:Wetlabs";
    String original_ios_variable "{7: '{\"ios_name\":\"Fluorescence:URU:Wetlabs\",\"units\":\"mg\\\\/m^3\"}'}";
    String sdn_parameter_name "Concentration of chlorophyll-a {chl-a CAS 479-61-8} per unit volume of the water body [particulate >unknown phase] by in-situ chlorophyll fluorometer";
    String sdn_parameter_urn "SDN:P01::CPHLPR01";
    String standard_name "mass_concentration_of_chlorophyll_a_in_sea_water";
    String units "mg/m^3";
  }
  CCOMD002 {
    Float32 actual_range -0.001, 5.97;
    String ios_name "fluorescence_cdom:uru:wetlabs";
    String long_name "Fluorescence CDOM URU Wetlabs";
    String original_ios_name "Fluorescence_CDOM:URU:Wetlabs";
    String original_ios_variable "{7: '{\"ios_name\":\"Fluorescence_CDOM:URU:Wetlabs\",\"units\":\"mg\\\\/m^3\"}'}";
    String sdn_parameter_name "Concentration of coloured dissolved organic matter {CDOM Gelbstoff} per unit volume of the water body [dissolved plus reactive particulate phase] by in-situ WET Labs FDOM ECO fluorometer";
    String sdn_parameter_urn "SDN:P01::CCOMD002";
    String units "mg/m^3";
  }
  DOXYZZ01 {
    Float32 actual_range -2.66, 93.05;
    String ios_name "oxygen:dissolved:sbe";
    String long_name "Oxygen Dissolved SBE";
    String original_ios_name "Oxygen:Dissolved:SBE";
    String original_ios_variable "{8: '{\"ios_name\":\"Oxygen:Dissolved:SBE\",\"units\":\"mL\\\\/L\"}'}";
    String sdn_parameter_name "Concentration of oxygen {O2 CAS 7782-44-7} per unit volume of the water body [dissolved plus reactive particulate phase] by in-situ sensor";
    String sdn_parameter_urn "SDN:P01::DOXYZZ01";
    String standard_name "volume_fraction_of_oxygen_in_sea_water";
    String units "mL/L";
  }
  DOXMZZ01 {
    Float32 actual_range -116.7, 605.9;
    String ios_name "oxygen:dissolved:sbe";
    String long_name "Oxygen Dissolved SBE";
    String original_ios_name "Oxygen:Dissolved:SBE02";
    String original_ios_variable "{9: '{\"ios_name\":\"Oxygen:Dissolved:SBE02\",\"units\":\"umol\\\\/kg\"}'}";
    String sdn_parameter_urn "SDN:P01::DOXMZZ01";
    String standard_name "moles_of_oxygen_per_unit_mass_in_sea_water";
    String units "umol/kg";
  }
  OXYSOP01 {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 233.3;
    String ios_name "oxygen:dissolved:saturation";
    String long_name "Oxygen Dissolved Saturation";
    String original_ios_name "Oxygen:Dissolved:Saturation";
    String original_ios_variable "{5: '{\"ios_name\":\"Oxygen:Dissolved:Saturation\",\"units\":\"%\"}'}";
    String sdn_parameter_name "Saturation of oxygen {O2 CAS 7782-44-7} in the water body [dissolved plus reactive particulate phase] by in-situ oxygen optode and computation from concentration";
    String sdn_parameter_urn "SDN:P01::OXYSOP01";
    String standard_name "fractional_saturation_of_oxygen_in_sea_water";
    String units "%";
  }
  SCIRR4PI {
    String ios_name "par";
    String long_name "Photoactive Radiation";
    String original_ios_name "PAR";
    String original_ios_variable "{4: '{\"ios_name\":\"PAR\",\"units\":\"uE\\\\/m^2\\\\/sec\"}'}";
    String sdn_parameter_name "4-pi scalar irradiance as photons of electromagnetic radiation (PAR wavelengths) in the water body by 4-pi scalar radiometer";
    String sdn_parameter_urn "SDN:P01::SCIRR4PI";
    String units "uE/m^2/sec";
  }
  SCIRR4PI02 {
    String ios_name "par:1";
    String long_name "PAR 1";
    String original_ios_name "PAR:1";
    String original_ios_variable "{9: '{\"ios_name\":\"PAR:1\",\"units\":\"uE\\\\/m^2\\\\/sec\"}'}";
    String sdn_parameter_name "4-pi scalar irradiance as photons of electromagnetic radiation (PAR wavelengths) in the water body by 4-pi scalar radiometer";
    String sdn_parameter_urn "SDN:P01::SCIRR4PI";
    String sdn_uom_name "MicroEinsteins per square metre per second";
    String sdn_uom_urn "SDN:P06::UMES";
    String units "uE/m^2/sec";
  }
  IRRDSV01 {
    Float32 actual_range -164.34, 6494.2;
    String ios_name "par:reference";
    String long_name "PAR Reference";
    String original_ios_name "PAR:Reference";
    String original_ios_variable "{5: '{\"ios_name\":\"PAR:Reference\",\"units\":\"uE\\\\/m^2\\\\/sec\"}'}";
    String sdn_parameter_name "Downwelling vector irradiance as photons of electromagnetic radiation (PAR wavelengths) in the atmosphere by cosine-collector radiometer";
    String sdn_parameter_urn "SDN:P01::IRRDSV01";
    String sdn_uom_name "MicroEinsteins per square metre per second";
    String sdn_uom_urn "SDN:P06::UMES";
    String units "uE/m^2/sec";
  }
  PHXXPR01 {
    Float32 actual_range 2.493, 9.797;
    String ios_name "ph:sbe";
    String long_name "pH:SBE";
    String original_ios_name "pH:SBE";
    String original_ios_variable "{9: '{\"ios_name\":\"pH:SBE\",\"units\":null}'}";
    String sdn_parameter_name "pH (unspecified scale) of the water body by pH electrode";
    String sdn_parameter_urn "SDN:P01::PHXXPR01";
    String standard_name "sea_water_ph_reported_on_total_scale";
  }
  TURBSP01 {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 420.2;
    String ios_name "Seapoint Turbidity";
    String long_name "Turbidity";
    String original_ios_name "Turbidity:Seapoint";
    String original_ios_variable "{5: '{\"ios_name\":\"Turbidity:Seapoint\",\"units\":\"FTU\"}'}";
    String sdn_parameter_name "Turbidity of water in the water body by SeaPoint turbidity meter and laboratory calibration against formazin";
    String sdn_parameter_urn "SDN:P01::TURBSP01";
    String standard_name "sea_water_turbidity";
    String units "FTU";
  }
  TURBPR01 {
    Float32 _FillValue NaN;
    Float32 actual_range 0.0, 420.2;
    String ios_name "turbidity:wetlabs";
    String long_name "Turbidity";
    String original_ios_name "Turbidity:Wetlabs";
    String original_ios_variable "{7: '{\"ios_name\":\"Turbidity:Wetlabs\",\"units\":\"FTU\"}'}";
    String sdn_parameter_name "Turbidity of water in the water body by in-situ optical backscatter measurement and laboratory calibration against formazin";
    String sdn_parameter_urn "SDN:P01::TURBPR01";
    String standard_name "sea_water_turbidity";
    String units "FTU";
  }
  NTRZAAZX {
    Float32 actual_range 1.1, 34.5;
    String ios_name "nitrate_plus_nitrite:isus";
    String long_name "ISUS Nitrate + Nitrite";
    String original_ios_name "Nitrate_plus_nitrite:ISUS";
    String original_ios_variable "{5: '{\"ios_name\":\"Nitrate_plus_nitrite:ISUS\",\"units\":\"umol\\\\/L\"}'}";
    String sdn_parameter_name "Concentration of nitrate+nitrite {NO3+NO2} per unit volume of the water body [unknown phase] by colorimetric autoanalysis";
    String sdn_parameter_urn "SDN:P01::NTRZAAZX";
    String standard_name "mole_concentration_of_nitrate_and_nitrite_in_sea_water";
    String units "umol/L";
  }
  SVELXXXX {
    Float32 actual_range 1424.83, 1516.68;
    String ios_name "speed:sound";
    String long_name "Speed:Sound";
    String original_ios_name "Speed:Sound";
    String original_ios_variable "{6: '{\"ios_name\":\"Speed:Sound\",\"units\":\"m\\\\/s\"}'}";
    String sdn_parameter_name "Sound velocity in the water body";
    String sdn_parameter_urn "SDN:P01::SVELXXXX";
    String standard_name "speed_of_sound_in_sea_water";
    String units "m/s";
  }
  thin_flag {
    String ios_name "thin flag";
    String long_name "Thin Flag";
    String original_ios_name "Thin Flag";
    String original_ios_variable "{3: '{\"ios_name\":\"Thin Flag\",\"units\":null}'}";
  }
  flag_ctd {
    Float32 actual_range 222.0, 666.0;
    String flag_meanings "not_quality_control good interpolated_or_replaced_by_dual_sensor_or_upcast_value";
    String flag_values "[0 2 6]";
    String long_name "Flag:CTD";
    String original_ios_name "Flag:CTD";
    String original_ios_variable "{8: '{\"ios_name\":\"Flag:CTD\",\"units\":null}'}";
  }
  flag {
    Float32 actual_range 222.0, 666.0;
    String flag_meanings "not_quality_control good interpolated_or_replaced_by_dual_sensor_or_upcast_value";
    String flag_values "[0 2 6]";
    String long_name "Flag";
    String original_ios_name "Flag";
    String original_ios_variable "{12: '{\"ios_name\":\"Flag\",\"units\":null}'}";
  }
  number_of_bin_records {
    Int32 actual_range 0, 2799;
    String ios_name "number_of_bin_records";
    String long_name "Number_of_bin_records";
    String original_ios_name "Number_of_bin_records";
    String original_ios_variable "{11: '{\"ios_name\":\"Number_of_bin_records\",\"units\":null}'}";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "Profile";
    String cdm_profile_variables "profile,filename";
    String comment "Data converted from IOS ASCII format";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    String creator_email "info@hakai.org";
    String creator_name "Institute of Ocean Sciences, 9860 West Saanich Road, Sidney, B.C., Canada";
    String creator_url "http://www.hakai.org";
    String date_created "2023-06-13T14:57:59.080000Z";
    Float64 Easternmost_Easting 180.0;
    String end_time "2023-05-12T00:07:54+00:00";
    String featureType "Profile";
    Float64 geospatial_lat_max 90.0;
    Float64 geospatial_lat_min -77.89333;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max 180.0;
    Float64 geospatial_lon_min -179.9883;
    String geospatial_lon_units "degrees_east";
    Float64 geospatial_vertical_max 5908.48;
    Float64 geospatial_vertical_min 0.0;
    String geospatial_vertical_positive "down";
    String geospatial_vertical_units "m";
    String history 
"2025-04-20T03:53:07Z (local files)
2025-04-20T03:53:07Z https://pac-dev2.cioos.org/erddap/tabledap/IOS_CTD_Profiles.html";
    String infoUrl "???";
    String institution "Institute of Ocean Sciences";
    String keywords "conductivity, CTD, density, depth, oxygen, pressure, salinity, subSurfaceSalinity, subSurfaceTemperature, temperature";
    String keywords_fra "oxygène,salinité sous la surface,température sous la surface,conductivité, CTD, densité, profondeur, temperature, salinité";
    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.";
    Float64 Northernmost_Northing 90.0;
    String number_of_channels "9";
    String number_of_records "257";
    String platform "ship";
    String platform_vocabulary "https://vocab.nerc.ac.uk/collection/L06/current/";
    String processing_level "3";
    String product_version "ios_header=2.0 ; cioos_transform=1.0.0";
    String publisher_name "Hakai Institute";
    String source "/data/ios_raw_files/cruise_data/2023/2023-058/CTD/2023-058-0014.ctd";
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing -77.89333;
    String standard_name_vocabulary "CF Standard Name Table v79";
    String station "GLC1";
    String subsetVariables "instrument_type, platform, agency, scientist, country, geographic_area";
    String summary "This dataset contains observations made by the Institute of Ocean Sciences of Fisheries and Oceans (DFO) using CTDs mounted on rosettes. The CTDs were deployed by DFO and partner organizations on scientific cruises between 1968 to present. Variables present in the dataset include Temperature, Salinity, Oxygen, Conductivity, Depth, and Pressure. For any questions please contact (DFO.PAC.SCI.IOSData-DonneesISO.SCI.PAC.MPO@dfo-mpo.gc.ca).";
    String summary_fra "Cet ensemble de données contient des observations complétées par l'Institut des sciences de la mer (ISM) de Pêches et Océans (PO) en utilisant des instruments CTDs sur une rosette. Les profiles ont été complétés par PO et d'autres organisations partenaires entre 1968 et aujourd'hui. Les variables présentes dans cet ensemble de données sont: température, salinité, oxygène, conductivité, profondeur et pression. (DFO.PAC.SCI.IOSData-DonneesISO.SCI.PAC.MPO@dfo-mpo.gc.ca)";
    String time_coverage_end "2023-05-11T23:55:15Z";
    String time_coverage_start "1965-07-05T21:50:00Z";
    String time_zero "UTC 1980/01/01 00:00:00.000";
    String title "IOS CTD Profile Data";
    String title_fra "Profils CTD de l'Institut des sciences de la mer";
    Float64 Westernmost_Easting -179.9883;
  }
}

 

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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