本数据集是 ELITE 全球陆地生物气溶胶产品，空间分辨率为 1 公里，时间分辨率为 8 天，采用正弦网格，时间范围为 2000 年至 2015 年（持续更新）。
本数据集中基本热红外探测（ELITE）目前有四类产品，包括陆地表面温度（LST：晴空和全天空）、发射率（NBE：窄带发射率；BBE：宽带发射率；光谱发射率）、地表辐射和能量预算部分（SLUR：地表长波上涌辐射；SLDR：地表长波下沉辐射；SLNR：地表长波净辐射）以及地球辐射预算部分（OLR：外向长波辐射）： SLDR：地表长波向下辐射 SLDR；SLNR：地表长波净辐射），以及地球辐射预算的组成部分（OLR：传出长波辐射；RSR：反射太阳辐射）。
", "ds_source": "本数据集数据源是ELITE产品，关于ELITE产品的更多信息，请参阅网站（https://elite.bnu.edu.cn）。
", "ds_process_way": "该数据集是使用Cheng et al. （2014; 2016）开发的算法从中分辨率成像光谱仪（MODIS）数据生成的。
", "ds_quality": "数据质量较好
", "ds_acq_start_time": "2010-01-01 00:00:00", "ds_acq_end_time": "2010-12-31 00:00:00", "ds_acq_place": "全球", "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": "login-access", "ds_total_size": 5328248366, "ds_files_count": 2, "ds_format": "HDF", "ds_space_res": "1KM", "ds_time_res": "8天", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "17698eab-7ad7-4401-be6e-91498605ae65.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "0a4269e1-65f4-45f1-aeba-88ea3068eebf", "ds_serv_man": "敏玉芳", "ds_serv_phone": "09314967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.35" ], "quality_level": 3, "publish_time": "2023-11-27 16:32:50", "last_updated": "2026-01-12 17:31:13", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.ZENODO.DB4099.2023", "i18n": { "en": { "title": "Global Land 1 Kilometer 8-Day BBE Dataset Based on SIN Grid (2010)", "ds_format": "HDF", "ds_source": "The data source of this dataset is ELITE products. For more information about ELITE products, please refer to the website（ https://elite.bnu.edu.cn ）.
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "This dataset is ELITE's global terrestrial bioaerosols product, with a spatial resolution of 1 kilometer and a temporal resolution of 8 days. It uses a sine grid and covers the time range from 2000 to 2015 (continuously updated).
There are currently four types of products for basic thermal infrared detection (ELITE) in this dataset, including land surface temperature (LST: clear sky and all sky), emissivity (NBE: narrowband emissivity; BBE: Broadband emissivity; Spectral emissivity, surface radiation, and energy budget component (SLUR: Surface longwave upwelling radiation; SLDR: Surface longwave subsidence radiation; SLNR: Surface Long Wave Net Radiation) and Earth Radiation Budget Part (OLR: Outward Long Wave Radiation): SLDR: Surface Long Wave Downward Radiation SLDR; SLNR (Surface Long Wave Net Radiation) and components of the Earth's radiation budget (OLR: Outgoing Long Wave Radiation); RSR: Reflected solar radiation.
", "ds_time_res": "8天", "ds_acq_place": "Global", "ds_space_res": "1KM", "ds_projection": "", "ds_process_way": "This dataset was generated from Moderate Resolution Imaging Spectroradiometer (MODIS) data using the algorithm developed by Cheng et al. (2014; 2016).
", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_outside", "cstr_reg_from": "reg_outside", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "发射率", "ELITE产品", "地表温度" ], "ds_subject_tags": [ "大地测量学" ], "ds_class_tags": [], "ds_locus_tags": [ "全球" ], "ds_time_tags": [ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 ], "ds_contributors": [ { "true_name": "程洁", "email": "Jie_Cheng@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" }, { "true_name": "刘伟汉", "email": "liuweihan@mail.bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "程洁", "email": "Jie_Cheng@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" }, { "true_name": "刘伟汉", "email": "liuweihan@mail.bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" } ], "ds_managers": [ { "true_name": "程洁", "email": "Jie_Cheng@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" } ], "category": "遥感及产品" }