本数据集包含了临泽草地站的大孔径闪烁仪（LAS）观测数据，观测站点位于甘肃省临泽县；观测仪器LAS（Kipp&Zonen）产自荷兰；观测时段为2008-05-19至2008-08-31 。观测仪器由发射装置、接收装置以及数据采集系统等配件组成。发射端与接收端相距1550m ；LAS发射端经纬度为100°04′10.4″E，39°15′02.8″N；LAS接收端经纬度为100°03′36.8″E，39°15′02.8″N；LAS发射端离地高度为9.25m；接收端离地高度为9.1m；LAS有效高度为9.2m。观测内容为空气折射指数结构参数的对数（UCn2）。LAS采集频率是0.5Hz。\n
\n数据以csv格式存储，文件命名规则为WATER_LAS_临泽_yyyymmdd-yyyymmdd（yyyymmdd-yyyymmdd为观测起止时间），缺值数据统一采用字符串None表示。详细的表头信息等请参见“大孔径闪烁仪（LAS）观测数据说明”。
", "ds_source": "观测仪器由发射装置、接收装置以及数据采集系统等配件组成。发射端与接收端相距1550m ；LAS发射端经纬度为100°04′10.4″E，39°15′02.8″N；LAS接收端经纬度为100°03′36.8″E，39°15′02.8″N；LAS发射端离地高度为9.25m；接收端离地高度为9.1m；LAS有效高度为9.2m。观测内容为空气折射指数结构参数的对数（UCn2）。LAS采集频率是0.5Hz。”。
", "ds_process_way": "数据以csv格式存储，文件命名规则为WATER_LAS_临泽_yyyymmdd-yyyymmdd（yyyymmdd-yyyymmdd为观测起止时间），缺值数据统一采用字符串None表示。详细的表头信息等请参见“大孔径闪烁仪（LAS）观测数据说明
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2008-05-19 00:00:00", "ds_acq_end_time": "2008-08-31 00:00:00", "ds_acq_place": "黑河流域, 中游干旱区水文试验区, 临泽草地加密观测区", "ds_acq_lon_east": 100.06, "ds_acq_lat_south": 39.25555555555555, "ds_acq_lon_west": 100.06944444444444, "ds_acq_lat_north": 39.25, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 403588, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "7d8d8da6-815a-4084-be4c-686a30450fc7.png", "ds_thumb_from": 2, "ds_ref_way": "刘绍民, 李新, 徐自为，黑河综合遥感联合试验：临泽草地站大孔径闪烁仪（LAS）数据集（2008年5月-8月），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.NIEER.db1818.2022", "paper_ref_way": "", "ds_ref_instruction": "\t本数据由“黑河综合遥感联合试验”产生，用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。", "ds_from_station": null, "organization_id": "14df1d8b-6362-4c0f-b88e-b46d4abe5db9", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.NIEER.db1818.2022", "subject_codes": null, "quality_level": 3, "publish_time": "2022-03-14 18:12:32", "last_updated": "2022-03-14 18:12:32", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1556", "i18n": { "en": { "title": "Heihe River comprehensive remote sensing joint experiment: large aperture scintillator (LAS) data set of Linze grassland station (may August 2008)", "ds_format": "", "ds_source": "The observation instrument is composed of transmitting device, receiving device, data acquisition system and other accessories. The distance between the transmitting end and the receiving end is 1550m; The longitude and latitude of Las transmitting end are 100 ° 04 ′ 10.4 ″ e, 39 ° 15 ′ 02.8 ″ n; The longitude and latitude of Las receiving end are 100 ° 03 ′ 36.8 ″ e, 39 ° 15 ′ 02.8 ″ n; The height of Las transmitting end from the ground is 9.25m; The height from the receiving end to the ground is 9.1m; The effective height of LAS is 9.2m. The observation content is the logarithm of air refractive index structural parameters (ucn2). The acquisition frequency of LAS is 0.5Hz. \"", "ds_quality": "
Good data quality.", "ds_ref_way": "", "ds_abstract": "
This data set contains the large aperture scintillator (LAS) observation data of Linze grassland station, which is located in Linze County, Gansu Province; Observation instrument Las (Kipp & amp; Zonen) from the Netherlands; The observation period is from May 19, 2008 to August 31, 2008. The observation instrument is composed of transmitting device, receiving device, data acquisition system and other accessories. The distance between the transmitting end and the receiving end is 1550m; The longitude and latitude of Las transmitting end are 100 ° 04 ′ 10.4 ″ e, 39 ° 15 ′ 02.8 ″ n; The longitude and latitude of Las receiving end are 100 ° 03 ′ 36.8 ″ e, 39 ° 15 ′ 02.8 ″ n; The height of Las transmitting end from the ground is 9.25m; The height from the receiving end to the ground is 9.1m; The effective height of LAS is 9.2m. The observation content is the logarithm of air refractive index structural parameters (ucn2). The acquisition frequency of LAS is 0.5Hz.\n
\nThe data is stored in CSV format, and the file naming rule is water_ LAS_ Linze_ Yyyymmdd yyyymmdd (yyyymmdd yyyymmdd is the observation start and end time). The missing value data is uniformly represented by the string none. For detailed header information, please refer to \"description of observation data of large aperture scintillator (LAS)\".
", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, arid area in the middle reaches, hydrological experimental area, Linze grassland intensive observation area", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The data is stored in CSV format, and the file naming rule is water_ LAS_ Linze_ Yyyymmdd yyyymmdd (yyyymmdd yyyymmdd is the observation start and end time). The missing value data is uniformly represented by the string none. Please refer to \"large aperture scintillator (LAS) observation data description\" for detailed header information.", "ds_ref_instruction": " \nThis data is generated by \"Heihe integrated remote sensing joint test\". When using the data, users should clearly state the source of the data in the text and quote the reference method provided by this metadata in the reference part." } }, "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": [ "大孔径闪烁仪", "地表能量平衡", "蒸散发", "气象水文", "显热通量" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "中游干旱区水文试验区", "临泽草地加密观测区" ], "ds_time_tags": [ 2008 ], "ds_contributors": [ { "true_name": "刘绍民", "email": "smliu@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" }, { "true_name": "李新", "email": "lixin@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "徐自为", "email": "xuzw@bnu.edu.cn", "work_for": "北京师范大学地理学与遥感科学学院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "晋锐", "email": "jinrui@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "徐自为", "email": "xuzw@bnu.edu.cn", "work_for": "北京师范大学地理学与遥感科学学院", "country": "中国" } ], "category": "遥感及产品" }