中游人工绿洲生态水文实验区地表温度同步观测的目的在于获取不同地表特征的日变化温度数据和热红外传感器飞行期间大棚薄膜、屋顶、道路、沟渠、水泥地等下垫面的同步地表温度，用于支持航空飞行TASI资料反演地表温度的验证和尺度效应分析。\n
\n1、观测时间、内容以及观测方式\n
\n2012年6月25日：沟渠和沥青公路使用手持式红外温度计进行观测，观测频率为5min一次。\n
\n2012年6月26日：沟渠和沥青公路使用手持式红外温度计进行观测，观测频率为5min一次；大棚薄膜和水泥地使用固定自记点温计进行观测，观测频率为1s一次。\n
\n2012年6月29日：水泥地使用手持式红外温度计进行观测，在TASI传感器进入观测上空时进行连续观测；大棚薄膜和水泥地使用固定自记点温计进行观测，观测频率为1s一次。\n
\n2012年6月30日：沥青公路、沟渠、裸土、西瓜地和田埂使用手持式红外温度计进行观测，TASI传感器进入观测上空时进行连续观测，其他时间每5min观测一次；大棚薄膜和水泥地使用固定自记点温计进行观测，观测频率为1s一次。
\n2012年7月10日：沥青公路、沟渠、裸土、西瓜地和田埂使用手持式红外温度计进行观测，TASI传感器进入观测上空每1min观测一次，其他时间每5min观测一次；水泥地使用固定自记点温计进行观测，观测频率为6s一次。
\n2012年7月26日：沥青公路、水泥地、裸土和西瓜地使用手持式红外温度计进行观测，WiDAS传感器进入观测上空进行连续观测，其他时间每5min观测一次；水泥地和大棚薄膜使用固定自记点温计进行观测，观测频率为6s一次。\n
\n2012年8月2日：玉米地和水泥地使用手持式红外温度计进行观测，其中玉米地观测根据WiDAS飞行的航带选择观测点，共选取了12个航带，每个航带下选择一个观测点在WiDAS传感器进入观测上空进行连续观测；水泥地和大棚薄膜使用固定自记点温计进行观测，观测频率为6s一次。
\n2012年8月3日：玉米地和水泥地使用手持式红外温度计进行观测，其中玉米地观测根据WiDAS飞行的航带选择观测点，共选取了14个航带，每个航带下选择3个观测点在WiDAS传感器进入观测上空进行连续观测；水泥地和大棚薄膜使用固定自记点温计进行观测，观测频率为6s一次。\n
\n2、观测仪器参数及标定\n固定自记点温计的视场角约10°， 塑料薄膜架设高度约0.5m，水泥地面的架设高度约1m，均采用垂直观测；手持式红外温度计视场角为1°，观测比辐射率设为0.95。所有观测仪器在使用过程中分别于2012年7月6、2012年8月5和2012年9月20进行了3次标定。\n
\n3、数据的存储\n所有观测数据均用Excel格式存储。
", "ds_source": "中游人工绿洲生态水文实验区地表温度同步观测的目的在于获取不同地表特征的日变化温度数据和热红外传感器飞行期间大棚薄膜、屋顶、道路、沟渠、水泥地等下垫面的同步地表温度，用于支持航空飞行TASI资料反演地表温度的验证和尺度效应分析。
", "ds_process_way": "2012年6月25日：沟渠和沥青公路使用手持式红外温度计进行观测，观测频率为5min一次。
\n2012年6月26日：沟渠和沥青公路使用手持式红外温度计进行观测，观测频率为5min一次；大棚薄膜和水泥地使用固定自记点温计进行观测，观测频率为1s一次。
\n2012年6月29日：水泥地使用手持式红外温度计进行观测，在TASI传感器进入观测上空时进行连续观测；大棚薄膜和水泥地使用固定自记点温计进行观测，观测频率为1s一次。
\n2012年6月30日：沥青公路、沟渠、裸土、西瓜地和田埂使用手持式红外温度计进行观测，TASI传感器进入观测上空时进行连续观测，其他时间每5min观测一次；大棚薄膜和水泥地使用固定自记点温计进行观测，观测频率为1s一次。
\n2012年7月10日：沥青公路、沟渠、裸土、西瓜地和田埂使用手持式红外温度计进行观测，TASI传感器进入观测上空每1min观测一次，其他时间每5min观测一次；水泥地使用固定自记点温计进行观测，观测频率为6s一次。
\n2012年7月26日：沥青公路、水泥地、裸土和西瓜地使用手持式红外温度计进行观测，WiDAS传感器进入观测上空进行连续观测，其他时间每5min观测一次；水泥地和大棚薄膜使用固定自记点温计进行观测，观测频率为6s一次。
\n2012年8月2日：玉米地和水泥地使用手持式红外温度计进行观测，其中玉米地观测根据WiDAS飞行的航带选择观测点，共选取了12个航带，每个航带下选择一个观测点在WiDAS传感器进入观测上空进行连续观测；水泥地和大棚薄膜使用固定自记点温计进行观测，观测频率为6s一次。
\n2012年8月3日：玉米地和水泥地使用手持式红外温度计进行观测，其中玉米地观测根据WiDAS飞行的航带选择观测点，共选取了14个航带，每个航带下选择3个观测点在WiDAS传感器进入观测上空进行连续观测；水泥地和大棚薄膜使用固定自记点温计进行观测，观测频率为6s一次。
", "ds_quality": "固定自记点温计的视场角约10°，塑料薄膜架设高度约0.5m，水泥地面的架设高度约1m，均采用垂直观测；手持式红外温度计视场角为1°，观测比辐射率设为0.95。所有观测仪器在使用过程中分别于2012年7月6、2012年8月5和2012年9月20进行了3次标定。
", "ds_acq_start_time": "2012-07-02 00:00:00", "ds_acq_end_time": "2012-08-10 00:00:00", "ds_acq_place": "黑河流域, 中游人工绿洲试验区", "ds_acq_lon_east": 100.51666666666667, "ds_acq_lat_south": 38.830000000000005, "ds_acq_lon_west": 100.25, "ds_acq_lat_north": 38.86666666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 106009737, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "e2edd538-31dd-4ddb-b718-1767adc04e1f.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。\n", "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": "2021-08-31 09:02:46", "last_updated": "2023-08-23 16:47:40", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1792", "i18n": { "en": { "title": "Heihe River eco hydrological remote sensing experiment: synchronous observation data set of surface temperature in the middle reaches of Heihe River Basin (2012)", "ds_format": "", "ds_source": "The purpose of synchronous observation of surface temperature in the ecological and hydrological experimental area of artificial oasis in the middle reaches is to obtain the daily variation temperature data of different surface characteristics and the synchronous surface temperature of the underlying surfaces such as greenhouse film, roof, road, ditch and cement ground during the flight of thermal infrared sensor, which is used to support the verification and scale effect analysis of inversion of surface temperature from aviation flight TASI data", "ds_quality": "
The field angle of view of the fixed self recording point thermometer is about 10 °, the erection height of the plastic film is about 0.5m, and the erection height of the cement ground is about 1m, both of which are observed vertically; The field of view angle of the hand-held infrared thermometer is 1 °, and the observed specific emissivity is set to 0.95. All observation instruments were calibrated three times on July 6, 2012, August 5, 2012 and September 20, 2012 respectively", "ds_ref_way": "", "ds_abstract": "
The purpose of synchronous observation of surface temperature in the ecological and hydrological experimental area of artificial oasis in the middle reaches is to obtain the daily variation temperature data of different surface characteristics and the synchronous surface temperature of the underlying surfaces such as greenhouse film, roof, road, ditch and cement ground during the flight of thermal infrared sensor, which is used to support the verification and scale effect analysis of inversion of surface temperature from aviation flight TASI data.\n
\n1. Observation time, content and method\n
\nJune 25, 2012: ditches and asphalt roads were observed with hand-held infrared thermometer once every 5min.\n
\nJune 26, 2012: ditches and asphalt roads were observed with hand-held infrared thermometer once every 5min; The greenhouse film and cement ground are observed with a fixed self recording point thermometer, and the observation frequency is once per 1s.\n
\nJune 29, 2012: the cement ground was observed with a hand-held infrared thermometer, and continuous observation was carried out when the TASI sensor entered the observation sky; The greenhouse film and cement ground are observed with a fixed self recording point thermometer, and the observation frequency is once per 1s.\n
\nJune 30, 2012: asphalt highway, ditch, bare soil, watermelon field and ridge were observed with hand-held infrared thermometer. TASI sensor was used for continuous observation when entering the observation sky, and it was observed every 5min at other times; The greenhouse film and cement ground are observed with a fixed self recording point thermometer, and the observation frequency is once per 1s\n
\nJuly 10, 2012: asphalt roads, ditches, bare soil, watermelon fields and ridges were observed with hand-held infrared thermometer. TASI sensor entered the observation sky and observed every 1min, and every 5min at other times; The cement ground is observed with a fixed self recording point thermometer, and the observation frequency is once in 6S\n
\nJuly 26, 2012: asphalt highway, cement ground, bare soil and watermelon ground were observed by hand-held infrared thermometer, and widas sensor entered the observation sky for continuous observation. At other times, it was observed every 5min; The cement ground and greenhouse film are observed with a fixed self recording point thermometer, and the observation frequency is once in 6S.\n
\nAugust 2, 2012: corn field and cement field were observed by hand-held infrared thermometer. The observation points of corn field were selected according to the flight belt of widas, and a total of 12 flight belts were selected. One observation point under each flight belt was selected for continuous observation when the widas sensor entered the observation sky; The cement ground and greenhouse film are observed with a fixed self recording point thermometer, and the observation frequency is once in 6S
\nAugust 3, 2012: the corn field and cement field were observed by hand-held infrared thermometer. Among them, the observation points of corn field were selected according to the flight belt of widas. A total of 14 flight belts were selected, and 3 observation points were selected under each flight belt for continuous observation when the widas sensor entered the observation sky; The cement ground and greenhouse film are observed with a fixed self recording point thermometer, and the observation frequency is once in 6S.\n
\n2. Parameters and calibration of observation instruments\nThe field angle of view of the fixed self recording point thermometer is about 10 °, the erection height of the plastic film is about 0.5m, and the erection height of the cement ground is about 1m, both of which are observed vertically; The field of view angle of the hand-held infrared thermometer is 1 °, and the observed specific emissivity is set to 0.95. All observation instruments were calibrated three times on July 6, 2012, August 5, 2012 and September 20, 2012 respectively.\n
\n3. Data storage\nAll observation data are stored in Excel format
", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, middle reaches, artificial oasis, experimental area", "ds_space_res": "", "ds_projection": "", "ds_process_way": "June 25, 2012: ditches and asphalt roads were observed with hand-held infrared thermometer once every 5min\n
June 26, 2012: ditches and asphalt roads were observed with hand-held infrared thermometer once every 5min; The greenhouse film and cement ground are observed with a fixed self recording point thermometer, and the observation frequency is once per 1s\n
June 29, 2012: the cement ground was observed with a hand-held infrared thermometer, and continuous observation was carried out when the TASI sensor entered the observation sky; The greenhouse film and cement ground are observed with a fixed self recording point thermometer, and the observation frequency is once per 1s\n
June 30, 2012: asphalt highway, ditch, bare soil, watermelon field and ridge were observed with hand-held infrared thermometer. TASI sensor was used for continuous observation when entering the observation sky, and it was observed every 5min at other times; The greenhouse film and cement ground are observed with a fixed self recording point thermometer, and the observation frequency is once per 1s\n
July 10, 2012: asphalt roads, ditches, bare soil, watermelon fields and ridges were observed with hand-held infrared thermometer. TASI sensor entered the observation sky and observed every 1min, and every 5min at other times; The cement ground is observed with a fixed self recording point thermometer, and the observation frequency is once in 6S\n
July 26, 2012: asphalt highway, cement ground, bare soil and watermelon ground were observed by hand-held infrared thermometer, and widas sensor entered the observation sky for continuous observation. At other times, it was observed every 5min; The cement ground and greenhouse film are observed with a fixed self recording point thermometer, and the observation frequency is once in 6S\n
August 2, 2012: corn field and cement field were observed by hand-held infrared thermometer. The observation points of corn field were selected according to the flight belt of widas, and a total of 12 flight belts were selected. One observation point under each flight belt was selected for continuous observation when the widas sensor entered the observation sky; The cement ground and greenhouse film are observed with a fixed self recording point thermometer, and the observation frequency is once in 6S\n
August 3, 2012: the corn field and cement field were observed by hand-held infrared thermometer. Among them, the observation points of corn field were selected according to the flight belt of widas. A total of 14 flight belts were selected, and 3 observation points were selected under each flight belt for continuous observation when the widas sensor entered the observation sky; The cement ground and greenhouse film are observed with a fixed self recording point thermometer, and the observation frequency is once in 6S", "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": [ "固定自记点温计", "真实性检验", "尺度效应", "手持式红外温度计", "地表温度", "TASI", "地面同步观测", "大气温度", "机载", "表面温度", "地面遥感", "红外广角双模式成像仪WiDAS" ], "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" ], "ds_time_tags": [ 2012 ], "ds_contributors": [ { "true_name": "耿丽英", "email": "gengly02@163.com", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "王海波", "email": "wanghaibokm@163.com", "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": "耿丽英", "email": "gengly02@163.com", "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" }, { "true_name": "耿丽英", "email": "gengly02@163.com", "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" }