[{"dataset_parameter_nid":"559273","supplied_name":"station_std","supplied_units":"number","value_format":null,"description":"\u003Cp\u003Estandard station numbers (as opposed to consecutive station numbers)\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"989","parameter_description":"\u003Cp\u003Estandard broad-scale station number\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"station_std ","parameter_external_identifier":null,"parameter_short_description":"station_std ","parameter_short_name":"station_std ","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","dataset_parameter_type_nid":"559309","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559274","supplied_name":"cast","supplied_units":"number","value_format":null,"description":"\u003Cp\u003ECTD cast number\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"761","parameter_description":"\u003Cp\u003Ecast or profile number\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"cast","parameter_external_identifier":null,"parameter_short_description":"cast","parameter_short_name":"cast","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null,"types":[{"type":"profile","rank":"1","dataset_parameter_type_nid":"559305","type_rankable":"1","type_tid":"16"},{"type":"do not display as options","dataset_parameter_type_nid":"559310","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559275","supplied_name":"lat_start","supplied_units":"decimal degrees; negative = South of Equator","value_format":null,"description":"\u003Cp\u003Elatitude at the start of the cast\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"870","parameter_description":"\u003Cp\u003Elatitude at start time of measurement; in decimal degrees (negative denotes South)\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"lat_start","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/LATX\/","parameter_short_description":"latitude at start time of measurement","parameter_short_name":"lat_start","parameter_units":"decimal degrees","parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary latitude variable","dataset_parameter_type_nid":"559307","type_rankable":"0","type_tid":"23"},{"type":"do not display as options","dataset_parameter_type_nid":"559311","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559276","supplied_name":"lon_start","supplied_units":"decimal degrees; negative = West of Greenwich","value_format":null,"description":"\u003Cp\u003Elongitude at the start of the cast\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"883","parameter_description":"\u003Cp\u003Elongitude at starting time of measurement (west is negative), in decimal degrees\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"lon_start ","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/LONX\/","parameter_short_description":"longitude at start time of measurement","parameter_short_name":"lon_start","parameter_units":"decimal degrees","parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary longitude variable","dataset_parameter_type_nid":"559308","type_rankable":"0","type_tid":"24"},{"type":"do not display as options","dataset_parameter_type_nid":"559312","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559277","supplied_name":"day_gmt","supplied_units":"two digit day","value_format":null,"description":"\u003Cp\u003Eday of the month in Greenwich Mean Time (a.k.a.UTC)\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"800","parameter_description":"\u003Cp\u003Eday, GMT time e.g. 22.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"day_gmt","parameter_external_identifier":null,"parameter_short_description":"day_gmt","parameter_short_name":"day_gmt","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","dataset_parameter_type_nid":"559313","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559278","supplied_name":"month_gmt","supplied_units":"two digit month","value_format":null,"description":"\u003Cp\u003Emonth of the year in Greenwich Mean Time (a.k.a.UTC)\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"894","parameter_description":"\u003Cp\u003Emonth of year, GMT time , i.e. 01-12\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"month_gmt","parameter_external_identifier":null,"parameter_short_description":"month_gmt","parameter_short_name":"month_gmt","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","dataset_parameter_type_nid":"559314","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559279","supplied_name":"year","supplied_units":"four digit year","value_format":null,"description":"\u003Cp\u003Eyear\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1062","parameter_description":"\u003Cp\u003Eyear, reported as YYYY, e.g. 1995\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"year","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/YEARXXXX\/","parameter_short_description":"year","parameter_short_name":"year","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","dataset_parameter_type_nid":"559315","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559280","supplied_name":"time_start_gmt","supplied_units":"HH:MM:SS","value_format":null,"description":"\u003Cp\u003Etime at the start of the cast: \u0026quot;NMEA UTC (Time)\u0026quot;\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1009","parameter_description":"\u003Cp\u003Estarting time of observation, GMT time, 24 hour clock\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"time_start","parameter_external_identifier":null,"parameter_short_description":"time_start","parameter_short_name":"time_start","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","dataset_parameter_type_nid":"559316","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559281","supplied_name":"ISO_DateTime_UTC","supplied_units":"ISO format","value_format":null,"description":"\u003Cp\u003EISO 8601 standard date and time\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1908","parameter_description":"\u003Cp\u003EDate\/Time (UTC) ISO formatted\u003Cbr \/\u003E\nThis standard is based on ISO 8601:2004(E) and takes on any of the following forms:\u003Cbr \/\u003E\n2009-08-30T09:05:00[.xx] (local time)\u003Cbr \/\u003E\n2009-08-30T14:05:00[.xx]Z (UTC time)\u003Cbr \/\u003E\n2009-08-30T14:05:00[.xx]-05:00\u003Cbr \/\u003E\nThe dashes and the colons can be dropped.\u003Cbr \/\u003E\nThe T can also be dropped \u0022by mutual agreement\u0022, but one needs the trailing Z if the time is UTC.\u003C\/p\u003E\n\u003Cp\u003ESample ISO_datetime_utc:\u003Cbr \/\u003E\n2009-08-30T14:05:00[.xx]Z (UTC time)\u003C\/p\u003E\n\u003Cp\u003EFormat: YYYY-mm-ddTHH:MM:SS[.xx]Z (UTC time)\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"ISO_DateTime_UTC","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/DTUT8601\/","parameter_short_description":"ISO_DateTime_UTC","parameter_short_name":"ISO_DateTime_UTC","parameter_units":"YYYY-MM-DDTHH:MM:SS[.xx]Z","parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","dataset_parameter_type_nid":"559317","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559282","supplied_name":"press","supplied_units":"decibars","value_format":null,"description":"\u003Cp\u003Ewater pressure at the point of data collection; can be considered depth within certain conditions\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"732","parameter_description":"\u003Cp\u003Ewater pressure at measurement; depth reported as pressure; positive number increasing with water depth\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"pressure","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/PRESPR01\/","parameter_short_description":"water pressure","parameter_short_name":"press","parameter_units":"various","parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary depth variable","dataset_parameter_type_nid":"559306","type_rankable":"0","type_tid":"22"}]},{"dataset_parameter_nid":"559283","supplied_name":"depth_w","supplied_units":"meters","value_format":null,"description":"\u003Cp\u003Ewater depth at the data collection point\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"818","parameter_description":"\u003Cp\u003Ewater depth, in meters\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"depth_w","parameter_external_identifier":null,"parameter_short_description":"depth_w","parameter_short_name":"depth_w","parameter_units":"meters","parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","dataset_parameter_type_nid":"559318","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"559284","supplied_name":"temp","supplied_units":"degrees C","value_format":null,"description":"\u003Cp\u003Ewater temperature [ITS-90] from primary sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"733","parameter_description":"\u003Cp\u003Ewater temperature at measurement depth\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"temperature","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/TEMPP901\/","parameter_short_description":"water temperature at measurement depth","parameter_short_name":"temp","parameter_units":"degrees Celsius, ITS 90","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559285","supplied_name":"temp_2","supplied_units":"degrees C","value_format":null,"description":"\u003Cp\u003Ewater temperature [ITS-90] from secondary sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"733","parameter_description":"\u003Cp\u003Ewater temperature at measurement depth\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"temperature","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/TEMPP901\/","parameter_short_description":"water temperature at measurement depth","parameter_short_name":"temp","parameter_units":"degrees Celsius, ITS 90","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559286","supplied_name":"temp_diff","supplied_units":"degrees C","value_format":null,"description":"\u003Cp\u003Etemperature difference; secondary sensor - primary sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"733","parameter_description":"\u003Cp\u003Ewater temperature at measurement depth\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"temperature","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/TEMPP901\/","parameter_short_description":"water temperature at measurement depth","parameter_short_name":"temp","parameter_units":"degrees Celsius, ITS 90","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559287","supplied_name":"cond","supplied_units":"milliSiemens per centimeter [mS\/cm]","value_format":null,"description":"\u003Cp\u003Econductivity from primary sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"781","parameter_description":"\u003Cp\u003Econductivity, measured by primary sensor in milliSiemens\/centimeter. Conductivity sensor is often part of a CTD instrument package. Depending on input source may have a variety of supplied names.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"conductivity mS","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P02\/current\/CNDC\/","parameter_short_description":"conductivity mS","parameter_short_name":"cond_mS ","parameter_units":"milliSiemens\/centimeter","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559288","supplied_name":"cond_2","supplied_units":"milliSiemens per centimeter [mS\/cm]","value_format":null,"description":"\u003Cp\u003Econductivity from secondary sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"781","parameter_description":"\u003Cp\u003Econductivity, measured by primary sensor in milliSiemens\/centimeter. Conductivity sensor is often part of a CTD instrument package. Depending on input source may have a variety of supplied names.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"conductivity mS","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P02\/current\/CNDC\/","parameter_short_description":"conductivity mS","parameter_short_name":"cond_mS ","parameter_units":"milliSiemens\/centimeter","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559289","supplied_name":"O2_um_Kg","supplied_units":"micromoles per Kilogram","value_format":null,"description":"\u003Cp\u003Edissolved oxygen from primary CTD sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1200","parameter_description":"\u003Cp\u003EOxygen; dissolved; reported in units of micromoles\/kilogram\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"O2_umol_kg","parameter_external_identifier":null,"parameter_short_description":"dissolved Oxygen","parameter_short_name":"O2_umol_kg","parameter_units":"micromoles\/kilogram","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559290","supplied_name":"O2_ml_L","supplied_units":"milliliters per Liter","value_format":null,"description":"\u003Cp\u003Edissolved oxygen from primary CTD sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1198","parameter_description":"\u003Cp\u003EOxygen; dissolved; reported in units of milliliters\/liter\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"O2_ml_L","parameter_external_identifier":null,"parameter_short_description":"dissolved Oxygen","parameter_short_name":"O2_ml_L","parameter_units":"milliliters\/liter","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559291","supplied_name":"O2_um_Kg_2","supplied_units":"micromoles per Kilogram","value_format":null,"description":"\u003Cp\u003Edissolved oxygen from secondary CTD sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1200","parameter_description":"\u003Cp\u003EOxygen; dissolved; reported in units of micromoles\/kilogram\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"O2_umol_kg","parameter_external_identifier":null,"parameter_short_description":"dissolved Oxygen","parameter_short_name":"O2_umol_kg","parameter_units":"micromoles\/kilogram","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559292","supplied_name":"O2_ml_L_2","supplied_units":"milliliters per Liter","value_format":null,"description":"\u003Cp\u003Edissolved oxygen from secondary CTD sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1198","parameter_description":"\u003Cp\u003EOxygen; dissolved; reported in units of milliliters\/liter\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"O2_ml_L","parameter_external_identifier":null,"parameter_short_description":"dissolved Oxygen","parameter_short_name":"O2_ml_L","parameter_units":"milliliters\/liter","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559293","supplied_name":"fluor","supplied_units":"milligrams per cubic meter","value_format":null,"description":"\u003Cp\u003Efluorescence\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"835","parameter_description":"\u003Cp\u003EFluorescence. Indirect measure of pigment concentration.\u003C\/p\u003E\n\u003Cp\u003EUnits and collection method may vary. Units often reported in\u00a0milligrams\/meter^3 (mg\/m3) or micromoles per liter (ug\/L). Sometimes reported after being calibrated against extracted pigment concentrations.\u003C\/p\u003E\n\u003Cp\u003EIn JGOFS\/GLOBEC projects\u00a0fluorescence is measured from CTD instrument sensor.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"fluorescence","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/CPHLPM01\/","parameter_short_description":"fluorescence","parameter_short_name":"fluor","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559294","supplied_name":"lat","supplied_units":"decimal degrees; negative = South","value_format":null,"description":"\u003Cp\u003Elatitude\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"730","parameter_description":"\u003Cp\u003Elatitude, in decimal degrees, North is positive, negative denotes South; Reported in some datasets as degrees, minutes\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"latitude","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/LATX\/","parameter_short_description":"latitude","parameter_short_name":"lat","parameter_units":"decimal degrees","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559295","supplied_name":"lon","supplied_units":"decimal degrees; negative = West","value_format":null,"description":"\u003Cp\u003Elongitude\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"731","parameter_description":"\u003Cp\u003Elongitude, in decimal degrees, East is positive, negative denotes West; Reported in some datsets as degrees, minutes\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"longitude","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/LONX\/ ","parameter_short_description":"longitude","parameter_short_name":"lon","parameter_units":"decimal degrees","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559296","supplied_name":"sal_diff","supplied_units":"PSU","value_format":null,"description":"\u003Cp\u003Epractical salinity difference; secondary sensor - primary sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1841","parameter_description":"\u003Cp\u003EFor Seabird 911 CTDs, salinity difference derived from Secondary Temperature\/Conductivity sensor pair minus Primary Temperature\/Conductivity sensor.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"Salinity_difference","parameter_external_identifier":null,"parameter_short_description":"sal_diff","parameter_short_name":"sal_diff","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559297","supplied_name":"cond_diff","supplied_units":"milliSiemens per centimeter [mS\/cm]","value_format":null,"description":"\u003Cp\u003Econductivity difference; secondary sensor - primary sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"781","parameter_description":"\u003Cp\u003Econductivity, measured by primary sensor in milliSiemens\/centimeter. Conductivity sensor is often part of a CTD instrument package. Depending on input source may have a variety of supplied names.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"conductivity mS","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P02\/current\/CNDC\/","parameter_short_description":"conductivity mS","parameter_short_name":"cond_mS ","parameter_units":"milliSiemens\/centimeter","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559298","supplied_name":"sigma_t","supplied_units":"kilograms per cubic meter - 1000","value_format":null,"description":"\u003Cp\u003Ewater density from primary sensors\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"734","parameter_description":"\u003Cp\u003ESigma-t density, often reported in kg\/m^3 - 1000. \u0027Sigma-t\u0027 is density minus 1000 (without the effect of pressure). It is normally calculated from observations of temperature and salinity. (See \u003Ca href=\u0022http:\/\/globec.whoi.edu\/globec-dir\/sea_water_density_description.html\u0022 target=\u0022_blank\u0022\u003EHow do we measure the density of sea water?\u003C\/a\u003E)\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"sigma-t","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/SIGTEQST\/","parameter_short_description":"sigma-t","parameter_short_name":"sigma_t","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559299","supplied_name":"density_2","supplied_units":"kilograms per cubic meter","value_format":null,"description":"\u003Cp\u003Ewater density from secondary sensors\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"806","parameter_description":"\u003Cp\u003Edensity, in mass per unit volume\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"density","parameter_external_identifier":null,"parameter_short_description":"density","parameter_short_name":"density","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559300","supplied_name":"potemp","supplied_units":"degrees C","value_format":null,"description":"\u003Cp\u003EPotential Temperature [ITS-90] from primary sensors\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"936","parameter_description":"\u003Cp\u003Epotential temperature (International Practical Temperature Scale - 68 ,or 90). When known, the scale will be reported in the units field of the documentation file.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"potemp","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/POTMCV01\/","parameter_short_description":"potential temperature","parameter_short_name":"potemp","parameter_units":"degrees Celsius","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559301","supplied_name":"potemp_2","supplied_units":"degrees C","value_format":null,"description":"\u003Cp\u003EPotential Temperature [ITS-90] from secondary sensors\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1843","parameter_description":"\u003Cp\u003Epotential temperature (International Practical Temperature Scale - 68  ,or 90) from secondary sensor.  When known, the scale will be reported in the units field of  the documentation file.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"potential temperature 2","parameter_external_identifier":null,"parameter_short_description":"potemp2","parameter_short_name":"potemp2","parameter_units":"degrees","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559302","supplied_name":"sound_vel","supplied_units":"meters per second","value_format":null,"description":"\u003Cp\u003Esound velocity [using Chen-Millero equation]\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"975","parameter_description":"\u003Cp\u003Esound velocity in sea water, in meters\/second\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"sound_vel","parameter_external_identifier":null,"parameter_short_description":"sound velocity","parameter_short_name":"sound_vel","parameter_units":"meters\/second","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559303","supplied_name":"sal","supplied_units":"practical salinity units (PSU)","value_format":null,"description":"\u003Cp\u003Esalinity from primary sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"955","parameter_description":"\u003Cp\u003ESalinity: The amount (mass or quantity of matter) of salt per amount (volume or mass) of a body of water.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"sal","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/PSALST01\/","parameter_short_description":"salinity","parameter_short_name":"sal","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"559304","supplied_name":"sal_2","supplied_units":"practical salinity units (PSU)","value_format":null,"description":"\u003Cp\u003Esalinity from secondary sensor\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"957","parameter_description":"\u003Cp\u003Esalinity, calculated from the CTD \u0027secondary sensors\u0027 of conductivity and temperature, Practical Salinity Scale, dimensionless. Depending on the input source, salinity from the secondary sensors can have a variety of names including s1, s2, s11, s22, sal1, sal2, sal22, sal_S.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"sal2","parameter_external_identifier":null,"parameter_short_description":"salinity calculated from the CTD secondary sensors","parameter_short_name":"sal2","parameter_units":null,"parameter_units_external_identifier":null,"order":null}]