本数据集是1km空间分辨率和5min时间分辨率的ELITE下行地表长波辐射(SLDR)产品，它在正弦网格上提供。数据集使用Cheng et al.(2016)、Cheng et al.(2017)和Yang and Cheng开发的算法从中分辨率成像光谱仪(MODIS)数据生成(2020)。", "ds_source": "
使用Cheng et al.(2016)、Cheng et al.(2017)和Yang and Cheng开发的算法从中分辨率成像光谱仪(MODIS)数据生成。", "ds_process_way": "
使用晴空上行长波辐射估算混合算法、晴空下行长波辐射估算混合算法、云底温度的单层云模型方法、地表温度-宽波段发射率方法，由MODIS数据、ELITE宽波段发射率等，生成1公里、5分钟地表长波辐射景产品（Swath）。", "ds_quality": "
数据质量良好。", "ds_acq_start_time": "2011-05-16 00:00:00", "ds_acq_end_time": "2011-05-31 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": 21749662620, "ds_files_count": 81, "ds_format": "h5", "ds_space_res": "1000m", "ds_time_res": "5min", "ds_coordinate": "无", "ds_projection": "Sinusoildal", "ds_thumbnail": "d72fa4d1-4f3a-4e5b-868a-095b403430fe.jpg", "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": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.15", "170.45" ], "quality_level": 3, "publish_time": "2024-08-30 09:48:09", "last_updated": "2026-01-14 11:06:31", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.ZENODO.DB6666.2024", "i18n": { "en": { "title": "Global 1km Downward Surface Long Wave Radiation Grid Product (2011)", "ds_format": "h5", "ds_source": "
Generate from Moderate Resolution Imaging Spectroradiometer (MODIS) data using algorithms developed by Cheng et al. (2016), Cheng et al. (2017), and Yang and Cheng.", "ds_quality": "
The data quality is good.", "ds_ref_way": "", "ds_abstract": "
This dataset is an ELITE Downward Surface Long Wave Radiation (SLDR) product with 1km spatial resolution and 5-minute temporal resolution, provided on a sine grid. The dataset was generated from Moderate Resolution Imaging Spectroradiometer (MODIS) data using algorithms developed by Cheng et al. (2016), Cheng et al. (2017), and Yang and Cheng (2020).
", "ds_time_res": "5min", "ds_acq_place": "Global", "ds_space_res": "1000m", "ds_projection": "Sinusoildal", "ds_process_way": "Using a hybrid algorithm for estimating long wave radiation in clear sky, a hybrid algorithm for estimating long wave radiation in clear sky, a single-layer cloud model method for cloud base temperature, and a surface temperature wide band emissivity method, generate a 1-minute surface long wave radiation scene product (Swath) from MODIS data, ELITE wide band emissivity, etc.", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC 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": [ "地表长波辐射", "SLDR", "下行长波辐射" ], "ds_subject_tags": [ "大气科学", "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "全球" ], "ds_time_tags": [ 2011 ], "ds_contributors": [ { "true_name": "程洁", "email": "Jie_Cheng@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" } ], "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" }