Hackberry Bay NW of Grand Isle, LA (USGS 073802512)

Timeseries data from \'Hackberry Bay NW of Grand Isle, LA (USGS 073802512)\' (gov_usgs_nwis_073802512)cdm_data_type = TimeSeriesVARIABLES:time (seconds since 1970-01-01T00:00:00Z)latitude (degrees_north)longitude (degrees_east)z (Altitude, m)mass_concentration_of_chlorophyll_in_sea_water (Chlorophyll, microg.L-1)mass_concentration_of_chlorophyll_in_sea_water_qc_agg (Chlorophyll QARTOD Aggregate Quality Flag)mass_concentration_of_chlorophyll_in_sea_water_qc_tests (Chlorophyll QARTOD Individual Tests)mass_concentration_of_oxygen_in_sea_water (Dissolved Oxygen Concentration, mg.L-1)mass_concentration_of_oxygen_in_sea_water_qc_agg (Dissolved Oxygen Concentration QARTOD Aggregate Quality Flag)mass_concentration_of_oxygen_in_sea_water_qc_tests (Dissolved Oxygen Concentration 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_temperature (Water Temperature, degree_Celsius)sea_water_temperature_qc_agg (Water Temperature QARTOD Aggregate Quality Flag)sea_water_temperature_qc_tests (Water Temperature QARTOD Individual Tests)water_surface_height_above_reference_datum_above_navd88 (Water Surface Height above Datum, m)water_surface_height_above_reference_datum_above_navd88_qc_aggwater_surface_height_above_reference_datum_above_navd88_qc_tests (Water Surface Height above Datum QARTOD Individual Tests)water_surface_height_above_reference_datum_above_localstationdatum (Water Surface Height above Datum, m)water_surface_height_above_reference_datum_above_localstationdatum_qc_agg (Water Surface Height above Datum QARTOD Aggregate Quality Flag)water_surface_height_above_reference_datum_above_localstationdatum_qc_tests (Water Surface Height above Datum QARTOD Individual Tests)sea_water_ph_reported_on_total_scale (pH, 1)sea_water_ph_reported_on_total_scale_qc_agg (pH QARTOD Aggregate Quality Flag)sea_water_ph_reported_on_total_scale_qc_tests (pH QARTOD Individual Tests)station (Hackberry Bay NW of Grand Isle, LA (USGS 073802512))

本数据集为美国地质调查局（USGS）编号073802512的「路易斯安那州格兰德艾尔西北哈克贝利湾」海域的时序观测数据，对应标识为gov_usgs_nwis_073802512，通用数据模型（CDM）数据类型为TimeSeries。本次数据集包含的观测变量如下：
1. time：时间（自1970-01-01T00:00:00Z起的秒数）
2. latitude：纬度（北纬度数）
3. longitude：经度（东经度数）
4. z：海拔高度（单位：米）
5. mass_concentration_of_chlorophyll_in_sea_water：海水中叶绿素质量浓度（简称叶绿素，单位：μg·L⁻¹）
6. mass_concentration_of_chlorophyll_in_sea_water_qc_agg：海水中叶绿素质量浓度QARTOD聚合质量标记
7. mass_concentration_of_chlorophyll_in_sea_water_qc_tests：海水中叶绿素质量浓度QARTOD单项测试标记
8. mass_concentration_of_oxygen_in_sea_water：海水中溶解氧质量浓度（单位：mg·L⁻¹）
9. mass_concentration_of_oxygen_in_sea_water_qc_agg：海水中溶解氧质量浓度QARTOD聚合质量标记
10. mass_concentration_of_oxygen_in_sea_water_qc_tests：海水中溶解氧质量浓度QARTOD单项测试标记
11. sea_water_practical_salinity：海水实用盐度（单位：1×10⁻³）
12. sea_water_practical_salinity_qc_agg：海水实用盐度QARTOD聚合质量标记
13. sea_water_practical_salinity_qc_tests：海水实用盐度QARTOD单项测试标记
14. sea_water_temperature：海水温度（单位：℃）
15. sea_water_temperature_qc_agg：海水温度QARTOD聚合质量标记
16. sea_water_temperature_qc_tests：海水温度QARTOD单项测试标记
17. water_surface_height_above_reference_datum_above_navd88：基于北美垂直基准面88（NAVD88）的参考基准面以上水面高度（单位：m）
18. water_surface_height_above_reference_datum_above_navd88_qc_agg：基于北美垂直基准面88（NAVD88）的参考基准面以上水面高度QARTOD聚合质量标记
19. water_surface_height_above_reference_datum_above_localstationdatum：基于本地测站基准面的参考基准面以上水面高度（单位：m）
20. water_surface_height_above_reference_datum_above_localstationdatum_qc_agg：基于本地测站基准面的参考基准面以上水面高度QARTOD聚合质量标记
21. water_surface_height_above_reference_datum_above_localstationdatum_qc_tests：基于本地测站基准面的参考基准面以上水面高度QARTOD单项测试标记
22. sea_water_ph_reported_on_total_scale：总尺度报告海水pH值（无量纲）
23. sea_water_ph_reported_on_total_scale_qc_agg：总尺度报告海水pH值QARTOD聚合质量标记
24. sea_water_ph_reported_on_total_scale_qc_tests：总尺度报告海水pH值QARTOD单项测试标记
25. station：测站信息：路易斯安那州格兰德艾尔西北哈克贝利湾（USGS 073802512）