2008年3月19日，针对LK波段机载微波辐射计的航空飞行，在阿柔样带2、阿柔样带4和阿柔样带5开展了地面同步观测。各条样带均为南北朝向，每条样带上采样点间距约为100m。同步时自北向南行进。\n
\n在阿柔样带2，采用POGO便携式土壤水分传感器获得土壤温度、土壤体积含水量、损耗正切、土壤电导率、土壤复介电常数实部及虚部；针式温度计获得0-5cm平均土壤温度；并采用100cm^3环刀取土经烘干获得重量含水量、土壤容重及体积含水量。\n
\n在阿柔样带4，采用POGO便携式土壤水分传感器获得土壤温度、土壤体积含水量、损耗正切、土壤电导率、土壤复介电常数实部及虚部；针式温度计获得0-5cm平均土壤温度；手持式红外温度计获得3次地表辐射温度；并采用100cm^3环刀取土经烘干获得重量含水量、土壤容重及体积含水量。\n
\n在阿柔样带5，采用ML2X土壤水分速测仪获取土壤体积含水量；针式温度计获得0-5cm平均土壤温度；并采用100cm^3环刀取土经烘干获得重量含水量、土壤容重及体积含水量。\n
\n地表粗糙度信息请参见“黑河综合遥感联合试验：阿柔加密观测区地表粗糙度数据集 ”元数据。此外，还在阿柔样带4开展了手持式热像仪的同步观测，在阿柔样带6开展了GPR监测。", "ds_source": "
（1）在阿柔样带2，采用POGO便携式土壤水分传感器获得土壤温度、土壤体积含水量、损耗正切、土壤电导率、土壤复介电常数实部及虚部。\n
\n（2）在阿柔样带4，采用POGO便携式土壤水分传感器获得土壤温度、土壤体积含水量、损耗正切、土壤电导率、土壤复介电常数实部及虚部。\n
\n（3）在阿柔样带5，采用ML2X土壤水分速测仪获取土壤体积含水量。", "ds_process_way": "
（1）针式温度计获得0-5cm平均土壤温度；并采用100cm^3环刀取土经烘干获得重量含水量、土壤容重及体积含水量。\n
\n（2）针式温度计获得0-5cm平均土壤温度；手持式红外温度计获得3次地表辐射温度；并采用100cm^3环刀取土经烘干获得重量含水量、土壤容重及体积含水量。\n
\n（3）针式温度计获得0-5cm平均土壤温度；并采用100cm^3环刀取土经烘干获得重量含水量、土壤容重及体积含水量。", "ds_quality": "
数据质量良好", "ds_acq_start_time": "2008-03-19 00:00:00", "ds_acq_end_time": "2008-03-20 00:00:00", "ds_acq_place": "黑河流域,扁都口加密观测区,上游寒区水文实验站", "ds_acq_lon_east": 100.44305555555556, "ds_acq_lat_south": 38.04333333333333, "ds_acq_lon_west": 100.58972222222222, "ds_acq_lat_north": 38.973888888888894, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 48377161, "ds_files_count": 2, "ds_format": "excel,txt", "ds_space_res": null, "ds_time_res": "分、日、次", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "e44d9fa1-e40e-406f-b835-ad1fd7643401.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.db1916.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-03-16 08:53:35", "last_updated": "2025-06-30 16:06:26", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2021.824", "i18n": { "en": { "title": "Heihe integrated remote sensing joint experiment: ground synchronous observation data set of L & K-band airborne microwave radiometer in Aru encrypted observation area (March 19, 2008)", "ds_format": "excel,txt", "ds_source": "
（ 1) In flexible sample zone 2, pogo portable soil moisture sensor is used to obtain the real and imaginary parts of soil temperature, soil volume water content, loss tangent, soil conductivity and soil complex dielectric constant.\n
\n（ 2) In flexible sample zone 4, pogo portable soil moisture sensor is used to obtain the real and imaginary parts of soil temperature, soil volume water content, loss tangent, soil conductivity and soil complex dielectric constant.\n
\n（ 3) The ml2x soil moisture meter was used to obtain the soil volume water content in flexible sample zone 5.", "ds_quality": "
Good data quality", "ds_ref_way": "", "ds_abstract": "
On March 19, 2008, for the aviation flight of LK band airborne microwave radiometer, the ground synchronous observation was carried out in flexible belt 2, flexible belt 4 and flexible belt 5. All transects are north-south oriented, and the spacing of sampling points on each transect is about 100m. In synchronization, it travels from north to south.\n
\nIn flexible sample zone 2, pogo portable soil moisture sensor is used to obtain the real and imaginary parts of soil temperature, soil volume water content, loss tangent, soil conductivity and soil complex dielectric constant; Needle thermometer to obtain 0-5cm average soil temperature; The soil is taken with a 100cm ^ 3 ring knife and dried to obtain the weight water content, soil bulk density and volume water content.\n
\nIn a flexible sample zone 4, pogo portable soil moisture sensor is used to obtain the real and imaginary parts of soil temperature, soil volume water content, loss tangent, soil conductivity and soil complex dielectric constant; Needle thermometer to obtain 0-5cm average soil temperature; The hand-held infrared thermometer obtains the surface radiation temperature for 3 times; The soil is taken with a 100cm ^ 3 ring knife and dried to obtain the weight water content, soil bulk density and volume water content.\n
\nThe ml2x soil moisture meter was used to obtain the soil volume water content in a flexible sample zone 5; Needle thermometer to obtain 0-5cm average soil temperature; The soil is taken with a 100cm ^ 3 ring knife and dried to obtain the weight water content, soil bulk density and volume water content.\n
\nFor surface roughness information, please refer to the metadata of \"Heihe integrated remote sensing joint test: surface roughness data set of Aru encrypted observation area\". In addition, synchronous observation of handheld thermal imager was carried out in flexible belt 4 and GPR monitoring was carried out in flexible belt 6.
", "ds_time_res": "分、日、次", "ds_acq_place": "Heihe River Basin, biandukou intensive observation area, upstream cold region hydrological experimental station", "ds_space_res": "", "ds_projection": "", "ds_process_way": "（ 1) Needle thermometer to obtain 0-5cm average soil temperature; The soil is taken with a 100cm ^ 3 ring knife and dried to obtain the weight water content, soil bulk density and volume water content.\n
\n（ 2) Needle thermometer to obtain 0-5cm average soil temperature; The hand-held infrared thermometer obtains the surface radiation temperature for 3 times; The soil is taken with a 100cm ^ 3 ring knife and dried to obtain the weight water content, soil bulk density and volume water content.\n
\n（ 3) Needle thermometer to obtain 0-5cm average soil temperature; The soil is taken with a 100cm ^ 3 ring knife and dried to obtain the weight water content, soil bulk density and volume water content.", "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": [ "L波段机载微波辐射计", "K波段机载微波辐射计", "针式温度计", "地表辐射温度", "热像仪", "手持式红外温度计", "土壤温度", "地面同步观测", "土壤容重", "介电常数", "土壤导电率", "GPR探地雷达", "POGO便携式土壤水分传感器", "ML2X土壤水分速测仪" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "上游寒区水文试验区", "阿柔加密观测区" ], "ds_time_tags": [ 2008 ], "ds_contributors": [ { "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" }, { "true_name": "周红敏", "email": "zhouhm@bnu.edu.cn", "work_for": "北京师范大学", "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": "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" } ], "category": "遥感及产品" }