本数据集包括甘肃省张掖市甘州区沙漠公园荒漠2013年11月22日-24日车载微波辐射计观测亮温、同步测量的土壤质地，粗糙度和地表温度连续观测数据集。地表温湿度包括温度传感器在土壤深度1cm、5cm，10cm，20cm四层和湿度传感器在土壤深度0-5cm处，观测的土壤温度，土壤水分数据。土壤温湿度的常规观测的时间频率为5分钟。\n
\n数据细节：\n
\n1.时间：2013年11月22日-24日\n
\n2.数据：亮温：使用车载多频被动微波辐射计观测，包括6.925、18.7和36.5GHz V极化和H极化数据（10.65GHz 波段损坏）。土壤温度：使用安装在dt80上的传感器测量1cm，5cm，10cm，20cm土壤温度。土壤湿度：使用H-probe传感器测量0-5cm土壤湿度，该探头可以同时测量0-5cm土壤温度。土壤质地：取土样在北京师范大学测量。土壤粗糙度：使用东北地理所提供的粗糙度仪测量\n
\n3.数据大小：7.4M\n
\n4.数据格式：.xls
", "ds_source": "地表温湿度包括温度传感器在土壤深度1cm、5cm，10cm，20cm四层和湿度传感器在土壤深度0-5cm处，观测的土壤温度，土壤水分数据。土壤温湿度的常规观测的时间频率为5分钟。
", "ds_process_way": "亮温：使用车载多频被动微波辐射计观测，包括6.925、18.7和36.5GHz V极化和H极化数据（10.65GHz 波段损坏）。土壤温度：使用安装在dt80上的传感器测量1cm，5cm，10cm，20cm土壤温度。土壤湿度：使用H-probe传感器测量0-5cm土壤湿度，该探头可以同时测量0-5cm土壤温度。土壤质地：取土样在北京师范大学测量。土壤粗糙度：使用东北地理所提供的粗糙度仪测量
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2013-11-22 00:00:00", "ds_acq_end_time": "2013-11-24 00:00:00", "ds_acq_place": "黑河流域,中游人工绿洲试验区,张掖沙漠公园", "ds_acq_lon_east": 100.91666666666667, "ds_acq_lat_south": 39.86666666666667, "ds_acq_lon_west": 100.91666666666667, "ds_acq_lat_north": 39.86666666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 8205703, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "2日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "cb407df9-2775-4776-99f7-4e06f11fefa2.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "本数据由“黑河生态水文遥感试验（HiWATER）”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": "c94b3578-20da-4346-9de9-c702b6ca8983", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2021-09-14 09:56:12", "last_updated": "2023-08-23 16:47:27", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.NIEER.DB2860.2023", "i18n": { "en": { "title": "Heihe River eco hydrological remote sensing experiment: observation data set of freezing and thawing experiment in the middle reaches of Heihe River Basin (November 22-24, 2013)", "ds_format": "", "ds_source": "The surface temperature and humidity includes the soil temperature and soil moisture data observed by the temperature sensor at the soil depth of 1cm, 5cm, 10cm and 20cm and the humidity sensor at the soil depth of 0-5cm. The time frequency of routine observation of soil temperature and humidity is 5 minutes", "ds_quality": "
Good data quality
", "ds_ref_way": "", "ds_abstract": "This data set includes the continuous observation data set of brightness temperature, synchronously measured soil texture, roughness and surface temperature observed by vehicle mounted microwave radiometer from November 22 to 24, 2013 in Desert Park, Ganzhou District, Zhangye City, Gansu Province. The surface temperature and humidity includes the soil temperature and soil moisture data observed by the temperature sensor at the soil depth of 1cm, 5cm, 10cm and 20cm and the humidity sensor at the soil depth of 0-5cm. The time frequency of routine observation of soil temperature and humidity is 5 minutes.\n
\nData details:\n
\n1. Time: November 22-24, 2013\n
\n2. Data: brightness temperature: observed by vehicle mounted multi frequency passive microwave radiometer, including 6.925, 18.7 and 36.5ghz V polarization and H polarization data (10.65ghz band damage). Soil temperature: use the sensor installed on dt80 to measure the soil temperature of 1cm, 5cm, 10cm and 20cm. Soil humidity: use h-probe sensor to measure 0-5cm soil humidity, and the probe can measure 0-5cm soil temperature at the same time. Soil texture: soil samples were measured at Beijing Normal University. Soil roughness: measured by the roughness meter provided by northeast geography\n
\n3. Data size: 7.4M\n
\n4. Data format:. Xls
", "ds_time_res": "2日", "ds_acq_place": "Heihe River Basin, artificial oasis experimental area in the middle reaches, Zhangye Desert Park", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Brightness temperature: observed by vehicle mounted multi frequency passive microwave radiometer, including 6.925, 18.7 and 36.5ghz V polarization and H polarization data (10.65ghz band damage). Soil temperature: use the sensor installed on dt80 to measure the soil temperature of 1cm, 5cm, 10cm and 20cm. Soil humidity: use h-probe sensor to measure 0-5cm soil humidity, and the probe can measure 0-5cm soil temperature at the same time. Soil texture: soil samples were measured at Beijing Normal University. Soil roughness: measured by the roughness meter provided by northeast geography
", "ds_ref_instruction": " \nThis data is generated by \"Heihe eco hydrological remote sensing experiment (hiwater)\". 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": "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": [ "土壤", "土壤温度", "土壤湿度", "水分含量" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "中游人工绿洲试验区", "张掖沙漠公园" ], "ds_time_tags": [ 2013 ], "ds_contributors": [ { "true_name": "柴琳娜", "email": "chai@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" }, { "true_name": "赵少杰", "email": "geo_zhao@126.com", "work_for": "北京师范大学", "country": "中国" }, { "true_name": "马明国", "email": "mmg@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": "柴琳娜", "email": "chai@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" } ], "ds_managers": [ { "true_name": "马明国", "email": "mmg@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": "柴琳娜", "email": "chai@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" } ], "category": "遥感及产品" }