ACCESS CTD (Station B-5), Line B, Station 5
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These data describe Chlorophyll a, Conductivity, Salinity, Sea Water Density, Sea Water Pressure, Sea Water Turbidity, Temperature: Water Temperature measurements from ACCESS CTD (Station B-5), Line B, Station 5, with measurements made from 2006-07-13T18:29:00Z to 2008-04-13T00:10:00Z. The Applied California Current Ecosystem Studies (ACCESS) program was formed in 2004 as a multidisciplinary collaborative between Point Blue Conservation Science, Cordell Bank National Marine Sanctuary and Greater Farallones National Marine Sanctuary. It supports marine wildlife conservation and healthy marine ecosystems in northern and central California through scientific research that informs resource managers, policy makers and conservation partners. ACCESS also works to coordinate private and governmental marine research at an ecosystem scale to address urgent local management needs.cdm_data_type = TimeSeriesProfileVARIABLES:time (seconds since 1970-01-01T00:00:00Z)latitude (degrees_north)longitude (degrees_east)z (Altitude, m)mass_concentration_of_chlorophyll_a_in_sea_water (Chlorophyll a Mass Concentration, microg.L-1)mass_concentration_of_chlorophyll_a_in_sea_water_qc_agg (Chlorophyll a Mass Concentration QARTOD Aggregate Quality Flag)mass_concentration_of_chlorophyll_a_in_sea_water_qc_tests (Chlorophyll a Mass Concentration QARTOD Individual Tests)sea_water_electrical_conductivity (Conductivity, mS.cm-1)sea_water_electrical_conductivity_qc_agg (Conductivity QARTOD Aggregate Quality Flag)sea_water_electrical_conductivity_qc_tests (Conductivity QARTOD Individual Tests)sea_water_practical_salinity (Salinity, 1e-3)sea_water_practical_salinity_qc_agg (Salinity QARTOD Aggregate Quality Flag)sea_water_practical_salinity_qc_tests (Salinity QARTOD Individual Tests)sea_water_density (kg.m-3)sea_water_density_qc_agg (Sea Water Density QARTOD Aggregate Quality Flag)sea_water_density_qc_tests (Sea Water Density QARTOD Individual Tests)sea_water_pressure (decibars)sea_water_pressure_qc_agg (Sea Water Pressure QARTOD Aggregate Quality Flag)... (8 more variables)
本数据集收录了来自ACCESS温盐深仪(CTD,Conductivity, Temperature, Depth)B断面5号测站的多组海洋水文与生化参数实测数据,涵盖叶绿素a(Chlorophyll a)、电导率(Conductivity)、盐度(Salinity)、海水密度(Sea Water Density)、海水压力(Sea Water Pressure)、海水浊度(Sea Water Turbidity)及水温(Water Temperature),实测时段为2006年7月13日18:29:00协调世界时至2008年4月13日00:10:00协调世界时。
加利福尼亚海流生态系统应用研究(Applied California Current Ecosystem Studies, ACCESS)计划于2004年启动,是由Point Blue保护科学研究所、科德尔班克国家海洋保护区与大法拉隆国家海洋保护区联合开展的多学科合作项目。该项目通过为资源管理者、政策制定者及保护合作伙伴提供科学研究支撑,致力于加州北部与中部海域的野生生物保护与健康海洋生态系统维护。同时,ACCESS还旨在生态系统尺度上协调私营与政府海洋科研活动,以应对紧迫的本地海洋管理需求。
本数据集的公共数据模型类型(cdm_data_type)为时间序列剖面(TimeSeriesProfile),包含以下变量:
- 时间(time):自1970-01-01T00:00:00Z起算的秒数
- 纬度(latitude,degrees_north):北纬度数
- 经度(longitude,degrees_east):东经度数
- z(Altitude, m):海拔高度,单位为米
- 海水中叶绿素a质量浓度(mass_concentration_of_chlorophyll_a_in_sea_water):单位为微克每升(microg.L⁻¹)
- 海水中叶绿素a质量浓度QARTOD聚合质量标志(mass_concentration_of_chlorophyll_a_in_sea_water_qc_agg,Chlorophyll a Mass Concentration QARTOD Aggregate Quality Flag)
- 海水中叶绿素a质量浓度QARTOD单项检测标志(mass_concentration_of_chlorophyll_a_in_sea_water_qc_tests,Chlorophyll a Mass Concentration QARTOD Individual Tests)
- 海水电导率(sea_water_electrical_conductivity):单位为毫西门子每厘米(mS.cm⁻¹)
- 海水电导率QARTOD聚合质量标志(sea_water_electrical_conductivity_qc_agg,Conductivity QARTOD Aggregate Quality Flag)
- 海水电导率QARTOD单项检测标志(sea_water_electrical_conductivity_qc_tests,Conductivity QARTOD Individual Tests)
- 海水实用盐度(sea_water_practical_salinity):单位为千分之一(1e-3)
- 海水实用盐度QARTOD聚合质量标志(sea_water_practical_salinity_qc_agg,Salinity QARTOD Aggregate Quality Flag)
- 海水实用盐度QARTOD单项检测标志(sea_water_practical_salinity_qc_tests,Salinity QARTOD Individual Tests)
- 海水密度(sea_water_density):单位为千克每立方米(kg.m⁻³)
- 海水密度QARTOD聚合质量标志(sea_water_density_qc_agg,Sea Water Density QARTOD Aggregate Quality Flag)
- 海水密度QARTOD单项检测标志(sea_water_density_qc_tests,Sea Water Density QARTOD Individual Tests)
- 海水压力(sea_water_pressure):单位为分巴(decibars)
- 海水压力QARTOD聚合质量标志(sea_water_pressure_qc_agg,Sea Water Pressure QARTOD Aggregate Quality Flag)
……(另有8个未列出变量)
提供机构:
Applied California Current Ecosystem Studies (ACCESS)



