| Dataset Title: | CTD Profiles from RRS James Clark Ross cruise JR20130109 (JR274)
|
| Institution: | National Oceanography Centre (Liverpool) (Dataset ID: 11606_JR20130109_CTD) |
| Information: | Summary
| License
| FGDC
| ISO 19115
| Metadata
| Background
| Files
| Make a graph
|
Attributes {
s {
SDN_CRUISE {
UInt32 _ChunkSizes 1, 80;
String long_name "CRUISE NAME";
String type "String";
}
crs {
Int32 actual_range 0, 0;
String epsg_code "EPSG:4326";
String grid_mapping_name "latitude_longitude";
String inverse_flattening "298.257223563";
String semi_major_axis "6378137.0";
String type "int";
}
SDN_EDMO_CODE {
UInt32 _ChunkSizes 1;
Int32 actual_range 43, 43;
String long_name "European Directory of Marine Organisations code for the CDI partner";
String type "int";
}
SDN_STATION {
UInt32 _ChunkSizes 1, 80;
String long_name "Profile label";
String type "String";
}
SDN_LOCAL_CDI_ID {
UInt32 _ChunkSizes 1, 80;
String cf_role "profile_id";
String long_name "SeaDataNet CDI identifier";
String type "String";
}
sea_floor_depth_below_sea_surface {
UInt32 _ChunkSizes 1;
Float32 _FillValue -999.0;
Float32 actual_range 164.7, 5803.0;
String long_name "Bathymetric depth at profile measurement site";
String sdn_P02_name "Bathymetry and Elevation";
String sdn_P02_urn "SDN:P02::MBAN";
String sdn_parameter_name "Sea-floor depth (below instantaneous sea level) {bathymetric depth} in the water body";
String sdn_parameter_urn "SDN:P01::MBANZZZZ";
String sdn_uom_name "Metres";
String sdn_uom_urn "SDN:P06::ULAA";
String standard_name "sea_floor_depth_below_sea_surface";
String type "float";
String units "meters";
}
POSITION_SEADATANET_QC {
UInt32 _ChunkSizes 1;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 49;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
TIME_SEADATANET_QC {
UInt32 _ChunkSizes 1;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 48, 48;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
PRES_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 49;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
ACYCAA01_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 49;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
ACYCAA01 {
UInt32 _ChunkSizes 1, 297;
Int32 _FillValue -1;
Int32 actual_range 1, 4886;
String ancillary_variables "ACYCAA01_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "Record_No";
String sdn_P02_name "Reference numbers";
String sdn_P02_urn "SDN:P02::ACYC";
String sdn_parameter_name "Sequence number";
String sdn_parameter_urn "SDN:P01::ACYCAA01";
String sdn_uom_name "Dimensionless";
String sdn_uom_urn "SDN:P06::UUUU";
String type "int";
String units "Dmnless";
}
ATTNDR01_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
ATTNDR01 {
UInt32 _ChunkSizes 1, 297;
Float32 _FillValue -1.0;
Float32 actual_range 0.0512, 0.9753;
String ancillary_variables "ATTNDR01_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "Attn_Red_25cm";
String sdn_P02_name "Transmittance and attenuance of the water column";
String sdn_P02_urn "SDN:P02::ATTN";
String sdn_parameter_name "Attenuation (red light wavelength) per unit length of the water body by 25cm path length red light transmissometer";
String sdn_parameter_urn "SDN:P01::ATTNDR01";
String sdn_uom_name "per metre";
String sdn_uom_urn "SDN:P06::UPRM";
String type "float";
String units "/m";
}
CPHLPM01_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
CPHLPM01 {
UInt32 _ChunkSizes 1, 297;
Float32 _FillValue -1.0;
Float32 actual_range -0.0088, 7.0301;
String ancillary_variables "CPHLPM01_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "chl-a_water_ISfluor_manufctrcal_sensor1";
String sdn_P02_name "Chlorophyll pigment concentrations in water bodies";
String sdn_P02_urn "SDN:P02::CPWC";
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 manufacturer's calibration applied";
String sdn_parameter_urn "SDN:P01::CPHLPM01";
String sdn_uom_name "Milligrams per cubic metre";
String sdn_uom_urn "SDN:P06::UMMC";
String type "float";
String units "mg/m^3";
}
DOXYSC01_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
DOXYSC01 {
UInt32 _ChunkSizes 1, 297;
Float32 _FillValue -1.0;
Float32 actual_range 181.0583, 393.2192;
String ancillary_variables "DOXYSC01_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "WC_dissO2_calib";
String sdn_P02_name "Dissolved oxygen parameters in the water column";
String sdn_P02_urn "SDN:P02::DOXY";
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 Sea-Bird SBE 43 sensor and calibration against sample data";
String sdn_parameter_urn "SDN:P01::DOXYSC01";
String sdn_uom_name "Micromoles per litre";
String sdn_uom_urn "SDN:P06::UPOX";
String type "float";
String units "umol/l";
}
IRRDUV01_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
IRRDUV01 {
UInt32 _ChunkSizes 1, 297;
Float32 _FillValue -1.0;
Float32 actual_range -2.465e-4, 389.46;
String ancillary_variables "IRRDUV01_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "SubsurVPAR";
String sdn_P02_name "Visible waveband radiance and irradiance measurements in the water column";
String sdn_P02_urn "SDN:P02::VSRW";
String sdn_parameter_name "Downwelling vector irradiance as photons of electromagnetic radiation (PAR wavelengths) in the water body by cosine-collector radiometer";
String sdn_parameter_urn "SDN:P01::IRRDUV01";
String sdn_uom_name "MicroEinsteins per square metre per second";
String sdn_uom_urn "SDN:P06::UMES";
String type "float";
String units "uE/m^2/s";
}
OXYSSC01_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
OXYSSC01 {
UInt32 _ChunkSizes 1, 297;
Float32 _FillValue -1.0;
Float32 actual_range 53.38536, 115.0683;
String ancillary_variables "OXYSSC01_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "BK_SBE43";
String sdn_P02_name "Dissolved oxygen parameters in the water column";
String sdn_P02_urn "SDN:P02::DOXY";
String sdn_parameter_name "Saturation of oxygen {O2 CAS 7782-44-7} in the water body [dissolved plus reactive particulate phase] by Sea-Bird SBE 43 sensor and calibration against sample data and computation from concentration using Benson and Krause algorithm";
String sdn_parameter_urn "SDN:P01::OXYSSC01";
String sdn_uom_name "Percent";
String sdn_uom_urn "SDN:P06::UPCT";
String type "float";
String units "%";
}
POTMCV02_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
POTMCV02 {
UInt32 _ChunkSizes 1, 297;
Float32 _FillValue -9.0;
Float32 actual_range -1.796603, 6.272033;
String ancillary_variables "POTMCV02_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "WC_Potemp2";
String sdn_P02_name "Temperature of the water column";
String sdn_P02_urn "SDN:P02::TEMP";
String sdn_parameter_name "Potential temperature of the water body by second sensor and computation using UNESCO 1983 algorithm";
String sdn_parameter_urn "SDN:P01::POTMCV02";
String sdn_uom_name "Degrees Celsius";
String sdn_uom_urn "SDN:P06::UPAA";
String type "float";
String units "degC";
}
PSALST02_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
PSALST02 {
UInt32 _ChunkSizes 1, 297;
Float32 _FillValue -1.0;
Float32 actual_range 0.1543, 35.3843;
String ancillary_variables "PSALST02_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "P_sal_CTD2";
String sdn_P02_name "Salinity of the water column";
String sdn_P02_urn "SDN:P02::PSAL";
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 sdn_uom_name "Dimensionless";
String sdn_uom_urn "SDN:P06::UUUU";
String type "float";
String units "Dmnless";
}
SIGTPR02_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 52;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
SIGTPR02 {
UInt32 _ChunkSizes 1, 297;
Float32 _FillValue -1.0;
Float32 actual_range -0.9444768, 27.91701;
String ancillary_variables "SIGTPR02_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "SigTheta2";
String sdn_P02_name "Density of the water column";
String sdn_P02_urn "SDN:P02::SIGT";
String sdn_parameter_name "Sigma-theta of the water body by CTD (second sensor) and computation from salinity and potential temperature using UNESCO algorithm";
String sdn_parameter_urn "SDN:P01::SIGTPR02";
String sdn_uom_name "Kilograms per cubic metre";
String sdn_uom_urn "SDN:P06::UKMC";
String type "float";
String units "kg/m^3";
}
TEMPST02_SEADATANET_QC {
UInt32 _ChunkSizes 1, 297;
Byte _FillValue 57;
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
TEMPST02 {
UInt32 _ChunkSizes 1, 297;
Float32 _FillValue -9.0;
Float32 actual_range -1.7944, 6.2707;
String ancillary_variables "TEMPST02_SEADATANET_QC";
String coordinates "TIME PRES LATITUDE LONGITUDE";
String long_name "WC_temp_CTD2";
String sdn_P02_name "Temperature of the water column";
String sdn_P02_urn "SDN:P02::TEMP";
String sdn_parameter_name "Temperature of the water body by CTD or STD (second sensor)";
String sdn_parameter_urn "SDN:P01::TEMPST02";
String sdn_uom_name "Degrees Celsius";
String sdn_uom_urn "SDN:P06::UPAA";
String type "float";
String units "degC";
}
latitude {
UInt32 _ChunkSizes 1;
String _CoordinateAxisType "Lat";
Float64 actual_range -63.46659, -49.45312;
String ancillary_variables "POSITION_SEADATANET_QC";
String axis "Y";
String grid_mapping "crs";
String ioos_category "Location";
String long_name "Latitude";
String sdn_P02_name "Horizontal spatial co-ordinates";
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 type "double";
String units "degrees_north";
Float64 valid_max 90.0;
Float64 valid_min -90.0;
}
longitude {
UInt32 _ChunkSizes 1;
String _CoordinateAxisType "Lon";
Float64 actual_range -57.99904, -25.29452;
String ancillary_variables "POSITION_SEADATANET_QC";
String axis "X";
String grid_mapping "crs";
String ioos_category "Location";
String long_name "Longitude";
String sdn_P02_name "Horizontal spatial co-ordinates";
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 type "double";
String units "degrees_east";
Float64 valid_max 180.0;
Float64 valid_min -180.0;
}
sea_water_pressure_due_to_sea_water {
UInt32 _ChunkSizes 1, 297;
String _CoordinateAxisType "Height";
Float32 _FillValue -999.0;
Float32 actual_range 1.009, 4995.559;
String ancillary_variables "PRES_SEADATANET_QC";
String axis "Z";
String long_name "Pres_Z";
String positive "down";
String sdn_P02_name "Vertical spatial coordinates";
String sdn_P02_urn "SDN:P02::AHGT";
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 sdn_uom_name "Decibars";
String sdn_uom_urn "SDN:P06::UPDB";
String standard_name "sea_water_pressure_due_to_sea_water";
String type "float";
String units "dbar";
}
time {
UInt32 _ChunkSizes 1;
String _CoordinateAxisType "Time";
Float64 actual_range 1.357827629e+9, 1.360180828e+9;
String ancillary_variables "TIME_SEADATANET_QC";
String axis "T";
String calendar "julian";
String ioos_category "Time";
String legacy_time_adjust "true";
String long_name "Chronological Julian Date";
String sdn_P02_name "Date and time";
String sdn_P02_urn "SDN:P02::AYMD";
String sdn_parameter_name "Julian Date (chronological)";
String sdn_parameter_urn "SDN:P01::CJDY1101";
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 type "double";
String units "seconds since 1970-01-01T00:00:00Z";
String valid_max "2500000.0";
String valid_min "0.0";
}
DOXYSU01_SEADATANET_QC {
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
DOXYSU01 {
Float32 actual_range 168.5768, 638.5661;
String ancillary_variables "DOXYSU01_SEADATANET_QC";
String long_name "WC_dissO2_uncalib";
String sdn_P02_name "Dissolved oxygen parameters in the water column";
String sdn_P02_urn "SDN:P02::DOXY";
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 Sea-Bird SBE 43 sensor and no calibration against sample data";
String sdn_parameter_urn "SDN:P01::DOXYSU01";
String sdn_uom_name "Micromoles per litre";
String sdn_uom_urn "SDN:P06::UPOX";
String type "float";
String units "umol/l";
}
DWIRPP01_SEADATANET_QC {
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
DWIRPP01 {
Float32 actual_range -2.186112e-5, 112.2626;
String ancillary_variables "DWIRPP01_SEADATANET_QC";
String long_name "DWIrr_2-piPAR";
String sdn_P02_name "Visible waveband radiance and irradiance measurements in the water column";
String sdn_P02_urn "SDN:P02::VSRW";
String sdn_parameter_name "Downwelling 2-pi scalar irradiance as energy of electromagnetic radiation (PAR wavelengths) in the water body by 2-pi scalar radiometer";
String sdn_parameter_urn "SDN:P01::DWIRPP01";
String sdn_uom_name "Watts per square metre";
String sdn_uom_urn "SDN:P06::UFAA";
String type "float";
String units "W/m^2";
}
OXYSSU01_SEADATANET_QC {
String _Unsigned "false";
Byte actual_range 49, 51;
String Conventions "SeaDataNet measurand qualifier flags";
String flag_meanings "no_quality_control good_value probably_good_value probably_bad_value bad_value changed_value value_below_detection value_in_excess interpolated_value missing_value value_phenomenon_uncertain";
String flag_values "[48 49 50 51 52 53 54 55 56 57 65]";
String long_name "SeaDataNet quality flag";
String sdn_conventions_urn "SDN:L20::";
String type "byte";
}
OXYSSU01 {
Float32 actual_range 49.73431, 176.1827;
String ancillary_variables "OXYSSU01_SEADATANET_QC";
String long_name "O2_Sat_SBE43";
String sdn_P02_name "Dissolved oxygen parameters in the water column";
String sdn_P02_urn "SDN:P02::DOXY";
String sdn_parameter_name "Saturation of oxygen {O2 CAS 7782-44-7} in the water body [dissolved plus reactive particulate phase] by Sea-Bird SBE 43 sensor and computation from concentration using Benson and Krause algorithm";
String sdn_parameter_urn "SDN:P01::OXYSSU01";
String sdn_uom_name "Percent";
String sdn_uom_urn "SDN:P06::UPCT";
String type "float";
String units "%";
}
}
NC_GLOBAL {
String cdm_altitude_proxy "sea_water_pressure_due_to_sea_water";
String cdm_data_type "Profile";
String cdm_profile_variables "longitude, latitude, time, SDN_LOCAL_CDI_ID";
String Conventions "SeaDataNet_1.0 CF-1.6, NCCSV-1.2";
String date_update "2023-03-22T06:57:45+0000";
Float64 Easternmost_Easting -25.29452;
String featureType "Profile";
Float64 geospatial_lat_max -49.45312;
Float64 geospatial_lat_min -63.46659;
String geospatial_lat_units "degrees_north";
Float64 geospatial_lon_max -25.29452;
Float64 geospatial_lon_min -57.99904;
String geospatial_lon_units "degrees_east";
String grid_mapping_epsg_code "EPSG:4326";
Float64 grid_mapping_inverse_flattening 298.257223563;
String grid_mapping_name "latitude_longitude";
Float64 grid_mapping_semi_major_axis 6378137.0;
String history
"2026-06-14T01:59:57Z https://www.bodc.ac.uk/resources/inventories/cruise_inventory/report/11606/
2026-06-14T01:59:57Z https://erddap.bodc.ac.uk/erddap/tabledap/11606_JR20130109_CTD.html";
String infoUrl "https://www.bodc.ac.uk/resources/inventories/cruise_inventory/report/11606/";
String institution "National Oceanography Centre (Liverpool)";
String license "https://www.bodc.ac.uk/data/documents/nodb/599336/";
Float64 Northernmost_Northing -49.45312;
String sourceUrl "https://www.bodc.ac.uk/resources/inventories/cruise_inventory/report/11606/";
Float64 Southernmost_Northing -63.46659;
String summary "CTD profiles from RRS James Clark Ross cruise JR20130109 (JR274)";
String time_coverage_end "2013-02-06T20:00:28Z";
String time_coverage_start "2013-01-10T14:20:29Z";
String title "CTD Profiles from RRS James Clark Ross cruise JR20130109 (JR274)";
Float64 Westernmost_Easting -57.99904;
}
}
Data Access Protocol (DAP)
and its
selection constraints
.
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.