本数据集研究风沙时产生的电场强度变化。数据文件名称：民勤沙尘暴期间不同下垫面风沙电场强度的变化.xlsx。包含5个表：（1）20110430电场测量数据（94359条）（2）20110513电场测量数据（87034条）（3）20110514电场测量数据（85493条）（4）20110515电场测量数据（84311条）（5）20110516电场测量数据（86535条），包含了21个通道测得的风沙电势等指标。数据表中字段：CH，对应通道测得的电势，单位为v。
", "ds_source": "观测方法：电场仪测量。采集频率：1HZ。
", "ds_process_way": "野外测量，数采自动记录
", "ds_quality": "严格按照仪器操作规范进行观测和数据采集。在加工生成数据表时，剔除了一些明显误差数据。
", "ds_acq_start_time": "2011-04-30 00:00:00", "ds_acq_end_time": "2011-05-16 00:00:00", "ds_acq_place": "巴丹吉林沙漠边缘", "ds_acq_lon_east": 102.99722222222222, "ds_acq_lat_south": 38.574444444444445, "ds_acq_lon_west": 102.99722222222222, "ds_acq_lat_north": 38.574444444444445, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 68888544, "ds_files_count": 2, "ds_format": "Excel表格", "ds_space_res": null, "ds_time_res": "秒", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "148699cf-959a-49fe-a4b8-8eed672e766d.png", "ds_thumb_from": 0, "ds_ref_way": "薄天利，甘肃民勤沙尘暴期间不同下垫面风沙电场强度的变化（2010-2013年），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.973Desert.db0080.2020", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "eb2b3ac4-919d-433d-b987-bcee1ae83c9e", "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": "2020-12-18 16:05:02", "last_updated": "2020-12-18 16:05:02", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.973Desert.2020.85", "i18n": { "en": { "title": "Variation of wind sand electric field intensity on different underlying surfaces during sandstorm in Minqin, Gansu Province (2010-2013)", "ds_format": "", "ds_source": "Observation method: electric field instrument. Acquisition frequency: 1Hz.
", "ds_quality": "The data acquisition and operation of the instrument are in strict accordance with the specifications. In the process of generating data table, some obvious error data are eliminated.
", "ds_ref_way": "", "ds_abstract": "This data set is used to study the change of electric field intensity caused by wind sand. Data file name: change of wind sand electric field intensity on different underlying surfaces during dust storm in Minqin. Xlsx. It includes five tables: (1) 20110430 electric field measurement data (94359 items) (2) 20110513 electric field measurement data (87034 items) (3) 20110514 electric field measurement data (85493 items) (4) 20110515 electric field measurement data (84311 items) (5) 20110516 electric field measurement data (86535 items), including wind sand potential and other indicators measured by 21 channels. Field in the data sheet: ch, corresponding to the measured potential of the channel, in V.
", "ds_time_res": "秒", "ds_acq_place": "Edge of Badain Jaran Desert", "ds_space_res": "", "ds_projection": "", "ds_process_way": "", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/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, "belong_to_nieer": false, "ds_topic_tags": [ "沙尘暴", "风沙电势", "沙漠" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "巴丹吉林沙漠边缘", "甘肃，民勤" ], "ds_time_tags": [ 2011 ], "ds_contributors": [ { "true_name": "薄天利", "email": "btl@lzu.edu.cn", "work_for": "兰州大学西部灾害与环境力学教育部重点实验室", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "薄天利", "email": "btl@lzu.edu.cn", "work_for": "兰州大学西部灾害与环境力学教育部重点实验室", "country": "中国" } ], "ds_managers": [ { "true_name": "王涛", "email": "wangtao@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": "薄天利", "email": "btl@lzu.edu.cn", "work_for": "兰州大学西部灾害与环境力学教育部重点实验室", "country": "中国" } ], "category": "沙漠与荒漠化" }