CA2016-75浅冰芯钻取于2016年，地点位于东南极CHINARE考察断面沿线，距离中山站75公里。这里，我们提交的是测试的冰芯样品中黑碳和各种化学离子（Na+, NH4+, Ca2+, SO42-）随深度和时间的变化数据。每个指标数据量是799。\n
1. 数据集命名：\n
东南极CA2016-75冰芯中黑碳及其他离子数据；\n
2. 属性信息：\n
深度数据，0-3373，单位厘米；定年结果，2015-1915 AD; 黑碳浓度，单位ng/g; Na+, NH4+, Ca2+, SO42-
浓度数据，单位ng/g; δD 和 δ18O, 单位 ‰。", "ds_source": "
CA2016-75冰芯钻取于2016年，地点位于东南极CHINARE考察断面沿线，距离中山站75公里。这里我们提交的是测试的冰芯样品中黑碳和各种化学离子（Na+, NH4+, Ca2+, SO42-）随深度和时间的变化数据。每个指标数据量是799，样品分析于中国科学院冰冻圈科学国家重点实验室。", "ds_process_way": "
样品的分析是在中科院冰冻圈科学国家重点实验室进行的。其中，黑碳的分析仪器是SP2 ((SP2, Droplet Measurement Technologies, Boulder, CO, USA)，检测限是～1.45×10-3 μg/L. 化学离子 (Na+, NH4+, Ca2+, SO42-)分析仪器是Dionex 3000,所有离子的检测限1 ng g-1。液体同位素分析仪器 (DLT100, Los Gatos, USA) 用来测量样品氢氧同位素比率(2H and 18O)，检测限δD 和 δ18O 分别是± 0.6‰ 和 ± 0.2‰, 测试精度分别是 0.15‰，δ18O和1‰，δD.", "ds_quality": "
数据质量良好。
", "ds_acq_start_time": "2016-02-01 00:00:00", "ds_acq_end_time": "2016-02-02 00:00:00", "ds_acq_place": "东南极CHINARE沿线距离中山站75公里", "ds_acq_lon_east": 76.41944444444445, "ds_acq_lat_south": 69.47444444444444, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": 1220.0, "ds_acq_alt_high": null, "ds_share_type": "open-access", "ds_total_size": 76693, "ds_files_count": 2, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "989f0e91-4a7d-4f39-b487-ed2d27588e4f.tif", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "52b7b79b-860c-49a5-9083-9a70cf8bed5a", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.ICECORE.db2349.2022", "subject_codes": [ "170.30", "170.45" ], "quality_level": 3, "publish_time": "2022-07-17 21:28:50", "last_updated": "2024-09-25 09:26:45", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.ICECORE.db2349.2022", "i18n": { "en": { "title": "Black carbon and other ions in CA2016-75 ice core in Eastern Antarctica (1915-2015)", "ds_format": "", "ds_source": "The CA2016-75 ice core was drilled in 2016 in eastern Antarctica and the drilling site locates 75 km far from the Zhongshan Station. The black carbon and other ions (Na+, NH4+, Ca2+, SO42-) in CA 2016-75 ice core were analyzed at the State Key Lab of the Cryosphere Sciecne, Lanzhou, China.\n
", "ds_quality": "Good data quality.
", "ds_ref_way": "", "ds_abstract": "The CA2016-75 ice core was drilled in 2016 in eastern Antarctica and the drilling site locates 75 km far from the Zhongshan Station. Here, we present the data of the black carbon and other ions (Na+, NH4+, Ca2+, SO42-) in CA 2016-75 ice core and the amount of each index is 799.\n
\n1. Name of Data\n
black carbon and other ions in CA2016-75 ice core in eastern Antarctica \n
2. Data description of attribute items\n
depth_0-3373, unit cm, dating results 2015-1915 AD, black carbon concentration, unit ng/g; Concentrations of Na+, NH4+, Ca2+, SO42-, unit ng/g; δD and δ18O, unit ‰
", "ds_time_res": "年", "ds_acq_place": " Eastern Antarctica, CHINARE, 75km from Zhongshan Station ", "ds_space_res": "", "ds_projection": "", "ds_process_way": "rBC in the ice core was measured with a Single Particle Soot Photometer (SP2, Droplet Measurement Technologies, Boulder, CO, USA) at the SKLCS. The limit of detection (LOD) for this measurement was determined to ～1.45×10-3 μg/L. The ions (Na+, NH4+, Ca2+, SO42-) were analyzed by a Dionex 3000, for all measured ions, the detection limits were 1 ng g-1. A liquid-water isotope analyzer (DLT100, Los Gatos, USA) based on off-axis integrated cavity output spectroscopy (OA-ICOS) was used for the stable isotopes (2H and 18O) analysis at the SKLCS. The detection limits for δD and δ18O were ± 0.6‰ and ± 0.2‰, respectively and the measurement accuracy were estimated to be within 0.15‰ for δ18O and within 1‰ for δD.\n
", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "东南极", "冰芯", "黑碳" ], "ds_subject_tags": [ "地球化学", "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "东南极", "中国南极科学考察断面" ], "ds_time_tags": [ 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 ], "ds_contributors": [ { "true_name": "李传金", "email": "lichuanjin@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院冰冻圈科学国家重点实验室", "country": "" } ], "ds_meta_authors": [ { "true_name": "李传金", "email": "lichuanjin@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院冰冻圈科学国家重点实验室", "country": "" } ], "ds_managers": [ { "true_name": "李传金", "email": "lichuanjin@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院冰冻圈科学国家重点实验室", "country": "" } ], "category": "冰川" }