塔克拉玛干沙漠部分区域风沙运动数据集（1960-2021年）主要包括麻扎塔格山附近风况数据，其中，包括站点的风速，风向及相应的记录时间。该数据计算自ERA5同化数据，每个站点包括543504条记录。三个站点的数据内存大小分别为：麻扎塔格山北侧站点：17.3MB，麻扎塔格山南侧山脚：17.2MB，麻扎塔格山南侧：17.2MB。鉴于数据使用者对原始数据处理方式的不同，为保证数据的原始特征，本数据仅从数据集中提取了日期，U方向的速度分量，V方向的速度分量，由这两个分量计算了每个站点每一小时的风向和风速值，其余并未经过任何加工。
", "ds_source": "该数据集由ERA5同化数据中10 m高度处的风速数据计算所得，针对10 m高度处的U方向和V方向的速度分量，利用《风沙物理学》一书规定的风速风向计算公式，计算站点每一小时的风速大小和方向。
", "ds_process_way": "该数据集是由ERA5同化数据10 m高度处的U方向速度分量和V方向速度分量计算得来。ERA5同化数据给出了每个格点上时间分辨率为1h的速度分量数据。两分量的生产已经经过严格的质量控制，本数据集中的风速和风向数据是严格按照风速风向基础理论公式计算而来，因此其精度和可靠性已得到业内同行的广泛认同。
", "ds_quality": "该数据集是由ERA5同化数据10 m高度处的U方向速度分量和V方向速度分量计算得来。ERA5同化数据给出了每个格点上时间分辨率为1h的速度分量数据。两分量的生产已经经过严格的质量控制，本数据集中的风速和风向数据是严格按照风速风向基础理论公式计算而来，因此其精度和可靠性已得到业内同行的广泛认同。
", "ds_acq_start_time": null, "ds_acq_end_time": null, "ds_acq_place": "塔克拉玛干沙漠", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 54369962, "ds_files_count": 4, "ds_format": "电子表格", "ds_space_res": null, "ds_time_res": "逐小时", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "a817df13-0970-48f2-b261-71c5fbd0e94f.jpg", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 1, "publish_time": "2024-09-25 11:51:42", "first_publish_time": "2024-09-25 11:51:42", "last_updated": "2025-03-07 15:33:19", "protected": false, "protected_to": null, "lang": "zh", "cstr": "33110.11.XIEG.xjsedata.2022.00000057", "license": null, "extra": null, "files_shape": [ { "name": "实体数据", "size": null, "is_dir": true }, { "name": "附件", "size": null, "is_dir": true } ], "features": null, "data_level": 0, "i18n": { "en": { "title": "Data set of sand-sand movement in parts of Taklimakan Desert (1960-2021)", "ds_abstract": "The sand-sand movement data set in some areas of the Taklimakan Desert (1960-2021) mainly includes wind data near the Mazatag Mountains, including the station's wind speed, wind direction and corresponding recording time. This data is calculated from ERA5 assimilation data and includes 543504 records per site. The data memory sizes of the three sites are: 17.3MB for the north side of Mazatag Mountain, 17.2MB at the foot of the south side of Mazatag Mountain, and 17.2MB for the south side of Mazatag Mountain. In view of the different ways data users process the original data, in order to ensure the original characteristics of the data, this data only extracts the date, the speed component in the U direction, and the speed component in the V direction from the data set, and calculates the wind direction and wind speed values of each station per hour from these two components, and the rest have not undergone any processing.
", "ds_source": "This data set is calculated from the wind speed data at a height of 10 m in the ERA5 assimilated data. For the speed components in the U and V directions at a height of 10 m, the wind speed and direction calculation formula specified in the book \"Sand Physics\" are used to calculate the magnitude and direction of the wind speed per hour at the station.
", "ds_process_way": "The data set was calculated from the U-direction velocity component and the V-direction velocity component at an altitude of 10 m from ERA5 assimilated data. The ERA5 assimilation data gives velocity component data with a time resolution of 1 h at each grid point. The production of the two components has undergone strict quality control. The wind speed and wind direction data in this dataset are calculated strictly in accordance with the basic theoretical formulas of wind speed and wind direction. Therefore, its accuracy and reliability have been widely recognized by peers in the industry.
", "ds_quality": "The data set was calculated from the U-direction velocity component and the V-direction velocity component at an altitude of 10 m from ERA5 assimilated data. The ERA5 assimilation data gives velocity component data with a time resolution of 1 h at each grid point. The production of the two components has undergone strict quality control. The wind speed and wind direction data in this dataset are calculated strictly in accordance with the basic theoretical formulas of wind speed and wind direction. Therefore, its accuracy and reliability have been widely recognized by peers in the industry.
", "ds_acq_place": "taklimakan desert", "ds_format": "spreadsheet", "ds_time_res": "hourly" } }, "license_type": null, "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": [ "风沙运动", "风速", "风向" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "塔克拉玛干沙漠" ], "ds_time_tags": [ 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 ], "ds_contributors": [ "高鑫", "周杰", "赵永成" ], "ds_meta_authors": [ "周杰" ], "ds_managers": [ "周杰" ], "category": "沙漠与荒漠化" }