Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from ATLANTIS in the North Atlantic Ocean from 2012-04-19 to 2012-05-15 (NCEI Accession 0108160)

This dataset includes discrete sample and profile data collected from ATLANTIS in the North Atlantic Ocean from 2012-04-19 to 2012-05-15. These data include AIR-SEA DIFFERENCE - PARTIAL PRESSURE (OR FUGACITY) OF CARBON DIOXIDE, BAROMETRIC PRESSURE, CHLOROFLUOROCARBON-11 (CFC-11), CHLOROFLUOROCARBON-113 (CFC-113), CHLOROFLUOROCARBON-12 (CFC-12), Carbon tetrachloride (CCL4), DELTA CARBON-13, DELTA CARBON-14, DELTA HELIUM-3, DISSOLVED INORGANIC CARBON (DIC), DISSOLVED ORGANIC CARBON, DISSOLVED OXYGEN, HELIUM, HYDROSTATIC PRESSURE, NEON, NITRATE, NITRITE, Partial pressure (or fugacity) of carbon dioxide - atmosphere, Partial pressure (or fugacity) of carbon dioxide - water, Potential temperature (theta), SALINITY, SEA SURFACE TEMPERATURE, SULFUR HEXAFLUORIDE (SF6), TOTAL ALKALINITY (TA), Total Dissolved Nitrogen (TDN), Tritium (Hydrogen isotope), WATER TEMPERATURE, pH, phosphate and silicate. The instruments used to collect these data include Alkalinity titrator, CTD, Coulometer for DIC measurement, bottle and spectrophotometer. These data were collected by Dennis Hansell of Rosenstiel School of Marine and Atmospheric Science, Rik. Wanninkhof of NOAA Atlantic Oceanographic and Meteorological Laboratory, Richard A. Feely of US DOC; NOAA; OAR; Pacific Marine Environmental Laboratory and Andrew Dickson of University of California - San Diego; Scripps Institution of Oceanography as part of the CLIVAR_A20_2012 data set. CDIAC associated the following cruise ID(s) with this data set: CLIVAR_A20_2012 The International CLIVAR Global Ocean Carbon and Repeat Hydrography Program carries out a systematic and global re-occupation of select WOCE/JGOFS hydrographic sections to quantify changes in storage and transport of heat, fresh water, carbon dioxide (CO2), and related parameters.

本数据集涵盖2012年4月19日至2012年5月15日期间，于北大西洋海域通过亚特兰蒂斯号（ATLANTIS）航次采集的离散样品与剖面数据。本次采集的数据包含以下参数：海-气二氧化碳分压（或逸度）差（AIR-SEA DIFFERENCE - PARTIAL PRESSURE (OR FUGACITY) OF CARBON DIOXIDE）、气压（BAROMETRIC PRESSURE）、一氯氟烃（CFC-11，CHLOROFLUOROCARBON-11）、三氯氟碳（CFC-113，CHLOROFLUOROCARBON-113）、二氯二氟甲烷（CFC-12，CHLOROFLUOROCARBON-12）、四氯化碳（CARBON TETRACHLORIDE, CCl₄）、碳-13同位素比值（DELTA CARBON-13）、碳-14同位素比值（DELTA CARBON-14）、氦-3同位素比值（DELTA HELIUM-3）、溶解无机碳（DISSOLVED INORGANIC CARBON, DIC）、溶解有机碳（DISSOLVED ORGANIC CARBON）、溶解氧（DISSOLVED OXYGEN）、氦气（HELIUM）、流体静压力（HYDROSTATIC PRESSURE）、氖气（NEON）、硝酸盐（NITRATE）、亚硝酸盐（NITRITE）、大气二氧化碳分压（或逸度）（Partial pressure (or fugacity) of carbon dioxide - atmosphere）、海水二氧化碳分压（或逸度）（Partial pressure (or fugacity) of carbon dioxide - water）、位温（θ，Potential temperature (theta)）、盐度（SALINITY）、海表温度（SEA SURFACE TEMPERATURE）、六氟化硫（SULFUR HEXAFLUORIDE, SF₆）、总碱度（TOTAL ALKALINITY, TA）、总溶解氮（Total Dissolved Nitrogen, TDN）、氚（氢同位素，Tritium (Hydrogen isotope)）、水温（WATER TEMPERATURE）、酸碱度（pH）、磷酸盐（phosphate）与硅酸盐（silicate）。

采集本数据集所用的仪器包括碱度滴定仪、温盐深剖面仪（Conductivity-Temperature-Depth, CTD）、溶解无机碳测量库仑计、采水器与分光光度计。

本数据集由罗森斯蒂尔海洋与大气科学学院的Dennis Hansell、美国国家海洋和大气管理局（NOAA）大西洋海洋气象实验室的Rik Wanninkhof、美国商务部（US DOC）下属NOAA海洋与大气研究局（OAR）太平洋海洋环境实验室的Richard A. Feely，以及加州大学圣迭戈分校斯克里普斯海洋研究所的Andrew Dickson作为CLIVAR_A20_2012数据集的一部分共同采集。碳数据信息中心（Carbon Dioxide Information Analysis Center, CDIAC）将该数据集关联的航次标识为：CLIVAR_A20_2012。

国际气候变异与可预报性研究（CLIVAR）全球海洋碳与重复水文计划，会对选定的世界海洋环流实验（WOCE）/全球海洋通量联合研究（JGOFS）水文断面进行系统性全球重测，以量化热、淡水、二氧化碳（CO₂）及相关参数的储存与输运变化。