下游生态水文实验区地表温度同步观测的目的在于获取热像仪飞行期间高覆盖均一植被、水体以及水泥地等下垫面的同步地表温度，用于支持航空热像仪飞行资料反演地表温度的验证和尺度效应分析，实现地表温度遥感产品的真实性检验。\n
\n1、 观测时间\n
\n2014年8月1日\n
\n2、 观测内容\n
\n选取了飞行区域内苦豆子、水泥地和水体3种大面积分布且均一的下垫面进行同步观测\n
\n3、 观测方式\n
\n在热像仪飞行进入相应下垫面上空时，使用手持式红外温度计进行连续人工同步观测\n
\n4、 观测仪器参数及标定\n
\n观测所使用的手持红外温度计比辐射率设为0.95，手持式红外温度计视场角为1°。同时对所用观测仪器在2014年7月31日进行了标定。\n
\n5、 数据存储\n
\n所有观测数据均用Excel格式存储。
", "ds_source": "下游生态水文实验区地表温度同步观测的目的在于获取热像仪飞行期间高覆盖均一植被、水体以及水泥地等下垫面的同步地表温度，用于支持航空热像仪飞行资料反演地表温度的验证和尺度效应分析，实现地表温度遥感产品的真实性检验。
", "ds_process_way": "1、 观测时间\n
\n2014年8月1日\n
\n2、 观测内容\n
\n选取了飞行区域内苦豆子、水泥地和水体3种大面积分布且均一的下垫面进行同步观测\n
\n3、 观测方式\n
\n在热像仪飞行进入相应下垫面上空时，使用手持式红外温度计进行连续人工同步观测\n
\n4、 观测仪器参数及标定\n
\n观测所使用的手持红外温度计比辐射率设为0.95，手持式红外温度计视场角为1°。同时对所用观测仪器在2014年7月31日进行了标定。\n
\n5、 数据存储\n
\n所有观测数据均用Excel格式存储。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2014-08-01 00:00:00", "ds_acq_end_time": "2014-08-01 00:00:00", "ds_acq_place": "黑河流域,下游天然绿洲试验区", "ds_acq_lon_east": 101.53333333333333, "ds_acq_lat_south": 41.95, "ds_acq_lon_west": 101.03333333333333, "ds_acq_lat_north": 42.03333333333333, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 10130134, "ds_files_count": 8, "ds_format": "txt", "ds_space_res": null, "ds_time_res": "时", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "ccd851ac-a667-479a-b048-3ad4dccd8546.png", "ds_thumb_from": 2, "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 09:57:07", "last_updated": "2023-08-23 16:47:44", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.33", "i18n": { "en": { "title": "Heihe River eco hydrological remote sensing experiment: synchronous observation data set of surface temperature in the lower reaches of Heihe River (August 1, 2014)", "ds_format": "", "ds_source": "The purpose of the synchronous observation of the surface temperature in the downstream eco hydrological experimental area is to obtain the synchronous surface temperature of the underlying surface such as high coverage uniform vegetation, water body and cement ground during the flight of the thermal imager, so as to support the verification and scale effect analysis of the inversion of the surface temperature from the flight data of the aerial thermal imager, and realize the authenticity test of the remote sensing products of the surface temperature
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "The purpose of the synchronous observation of the surface temperature in the downstream eco hydrological experimental area is to obtain the synchronous surface temperature of the underlying surface such as high coverage uniform vegetation, water body and cement ground during the flight of the thermal imager, so as to support the verification and scale effect analysis of the inversion of the surface temperature from the flight data of the aerial thermal imager, and realize the authenticity test of the remote sensing products of the surface temperature.\n
\n1. Observation time\n
\nAugust 1, 2014\n
\n2. Observation content\n
\nThree large-area and uniform underlying surfaces of bitter beans, cement land and water body in the flight area were selected for synchronous observation\n
\n3. Observation mode\n
\nWhen the thermal imager flies over the corresponding underlying surface, the hand-held infrared thermometer is used for continuous manual synchronous observation\n
\n4. Parameters and calibration of observation instruments\n
\nThe specific emissivity of the hand-held infrared thermometer used for observation is set to 0.95, and the field angle of view of the hand-held infrared thermometer is 1 °. At the same time, the observation instruments were calibrated on July 31, 2014.\n
\n5. Data storage\n
\nAll observation data are stored in Excel format
", "ds_time_res": "时", "ds_acq_place": "Heihe River Basin, downstream natural oasis, experimental area", "ds_space_res": "", "ds_projection": "", "ds_process_way": "1. Observation time\n
\nAugust 1, 2014\n
\n2. Observation content\n
\nThree large-area and uniform underlying surfaces of bitter beans, cement land and water body in the flight area were selected for synchronous observation\n
\n3. Observation mode\n
\nWhen the thermal imager flies over the corresponding underlying surface, the hand-held infrared thermometer is used for continuous manual synchronous observation\n
\n4. Parameters and calibration of observation instruments\n
\nThe specific emissivity of the hand-held infrared thermometer used for observation is set to 0.95, and the field angle of view of the hand-held infrared thermometer is 1 °. At the same time, the observation instruments were calibrated on July 31, 2014.\n
\n5. Data storage\n
\nAll observation data are stored in Excel format
", "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", "热像仪", "土壤温度", "机载、地面遥感" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "下游天然绿洲试验区" ], "ds_time_tags": [ 2014 ], "ds_contributors": [ { "true_name": "李艺梦", "email": "gengly@lzb.ac.cn", "work_for": "中国科学院寒区旱区环境与工程研究所", "country": "中国" } ], "ds_meta_authors": [ { "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_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" } ], "category": "遥感及产品" }