Sentinel-2多光谱仪器沿290公里的轨道带采集了从可见光和近红外到短波红外(SWIR)等13个光谱带。该数据集为2022年6-9月的L1C数据产品。", "ds_source": "
数据来源于欧空局网站:https://scihub.copernicus.eu/dhus/#/home。", "ds_process_way": "
L1C产品是经过正射校正和几何精校正的大气表观反射率产品，并没有进行大气校正。", "ds_quality": "
数据质量良好。", "ds_acq_start_time": "2022-06-01 00:00:00", "ds_acq_end_time": "2022-09-30 00:00:00", "ds_acq_place": "甘肃省", "ds_acq_lon_east": 108.7075, "ds_acq_lat_south": 32.596111111111114, "ds_acq_lon_west": 92.33777777777777, "ds_acq_lat_north": 42.79333333333333, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 1701776537439, "ds_files_count": 2681, "ds_format": ".jp2", "ds_space_res": "10m、20m、60m", "ds_time_res": "/", "ds_coordinate": "无", "ds_projection": "/", "ds_thumbnail": "60a3a85a-b964-4b74-bdc1-34b4bd00eb7a.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "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": "526ff655-4cd4-4650-bb86-6fd3481dfb65", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2023-10-24 16:04:52", "last_updated": "2025-05-29 16:26:13", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.GSEER.DB4042.2023", "i18n": { "en": { "title": "Gansu Sentinel-2 Remote Sensing Dataset (June September 2022)", "ds_format": ".jp2", "ds_source": "
Data sourced from the ESA website: https://scihub.copernicus.eu/dhus/#/home .", "ds_quality": "
The data quality is good.", "ds_ref_way": "", "ds_abstract": "
The Sentinel-2 multispectral instrument collected 13 spectral bands from visible light and near-infrared to short wave infrared (SWIR) along a 290 kilometer orbit. This dataset is the L1C data product from June to September 2022.
", "ds_time_res": "/", "ds_acq_place": "Gansu Province", "ds_space_res": "10m、20m、60m", "ds_projection": "/", "ds_process_way": "The L1C product is an atmospheric apparent reflectance product that has undergone orthophoto correction and geometric precision correction, and has not undergone atmospheric correction.", "ds_ref_instruction": "When using 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": [ "甘肃省", "Sentinel-2", "LIC产品" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "甘肃省" ], "ds_time_tags": [ 2022 ], "ds_contributors": [ { "true_name": "张耀南", "email": "yaonan@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_meta_authors": [ { "true_name": "李红星", "email": "lihongxing@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": "敏玉芳", "email": "myf@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" }