本数据集包含2008年5-7月布置在黑河中游民乐县林业局第八管护区（具有复杂下垫面和过渡带特征）的车载双偏振多普勒雷达观测数据。观测内容是250m×250m水平网格上每10分钟的双线偏振多普勒雷达高质量连续估测数据。观测地点在甘肃省张掖市甘州区六坝（38.73°N，100.45°E，海拔1668米）。观测时间从2008年5月20日开始到2008年7月5日结束。\n
\n观测试验的目的是利用同时进行的降水粒子滴谱仪观测和地面降水加密观测来探索在高寒区利用雷达联合观测并反演地面降水类型和强度的方法，建立系统化和连续的雷达观测数据集。具体双偏振多普勒天气雷达的性能指标参见数据中的说明文档。\n
\n双偏振多普勒雷达性能指标：径向分辨率150m，方位分辨率1，体扫10～22层，扫描周期10分钟。可同时获得ZH，ZDR，KDP等偏振信息量。
", "ds_source": "观测试验的目的是利用同时进行的降水粒子滴谱仪观测和地面降水加密观测来探索在高寒区利用雷达联合观测并反演地面降水类型和强度的方法，建立系统化和连续的雷达观测数据集。具体双偏振多普勒天气雷达的性能指标参见数据中的说明文档。
", "ds_process_way": "双偏振多普勒雷达性能指标：径向分辨率150m，方位分辨率1，体扫10～22层，扫描周期10分钟。可同时获得ZH，ZDR，KDP等偏振信息量。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2008-05-20 00:00:00", "ds_acq_end_time": "2008-07-05 00:00:00", "ds_acq_place": "黑河流域, 中游干旱区水文试验区, 盈科绿洲加密观测区, 小满", "ds_acq_lon_east": 100.75, "ds_acq_lat_south": 35.35, "ds_acq_lon_west": 100.8, "ds_acq_lat_north": 35.96666666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 16918739776, "ds_files_count": 47, "ds_format": "rar", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "baf3aea7-774d-4cf3-aab6-9ba6517a3ee9.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "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.db0132.2021", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-09-14 09:59:15", "last_updated": "2025-06-30 16:08:04", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.23", "i18n": { "en": { "title": "Heihe River Integrated Remote Sensing joint test: vehicle mounted dual polarization Doppler radar observation data set of hydrological test area in the middle reaches of arid area (2008)", "ds_format": "rar", "ds_source": "The purpose of the observation test is to explore the method of joint observation and inversion of surface precipitation type and intensity by radar in high and cold areas, and establish a systematic and continuous radar observation data set. For specific performance indexes of dual polarization Doppler weather radar, please refer to the description document in the data.", "ds_quality": "
Good data quality.", "ds_ref_way": "", "ds_abstract": "
This data set contains the observation data of vehicle mounted dual polarization Doppler radar arranged in the eighth management and protection area of Minle County Forestry Bureau in the middle reaches of Heihe River (with complex underlying surface and transition zone characteristics) from May to July 2008. The observation content is 250m × High quality continuous estimation data of dual linear polarization Doppler radar every 10 minutes on 250m horizontal grid. The observation site is Liuba (38.73 ° n, 100.45 ° e, 1668m above sea level), Ganzhou District, Zhangye City, Gansu Province. The observation time began on May 20, 2008 and ended on July 5, 2008.\n
\nThe purpose of the observation test is to explore the method of joint observation and inversion of surface precipitation type and intensity by radar in high and cold areas, and establish a systematic and continuous radar observation data set. For specific performance indexes of dual polarization Doppler weather radar, please refer to the description document in the data.\n
\nPerformance index of dual polarization Doppler Radar: radial resolution of 150m, azimuth resolution of 1, volume scanning of 10 ~ 22 layers, scanning cycle of 10 minutes. Polarization information such as Zh, ZDR and KDP can be obtained at the same time.
", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, hydrological experimental area of arid area in the middle reaches, Yingke oasis intensive observation area, Xiaoman", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Performance index of dual polarization Doppler Radar: radial resolution of 150m, azimuth resolution of 1, volume scanning of 10 ~ 22 layers, scanning cycle of 10 minutes. Polarization information such as Zh, ZDR and KDP can be obtained at the same time.", "ds_ref_instruction": "This data was generated by the \"Heihe Comprehensive Remote Sensing Joint Experiment\". When using the data, please clearly state the source of the data in the main text and cite the citation provided by this metadata in the reference section." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC 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": [ "云物理", "降雨", "气象水文", "双偏振多普勒气象雷达" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河中游", "中游干旱区水文试验区", "盈科绿洲加密观测区", "小满" ], "ds_time_tags": [ 2008 ], "ds_contributors": [ { "true_name": "赵果", "email": "guozh@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "胡泽勇", "email": "zyhu@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "张彤", "email": "zhangt@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_meta_authors": [ { "true_name": "赵果", "email": "guozh@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "ds_managers": [ { "true_name": "赵果", "email": "guozh@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "category": "遥感及产品" }