基于MODIS 的LAI产品（MCD15A2和MOD15A2）利用改进的HANTS算法去云重建得到了2001-2011每天、1公里分辨率LAI数据集。产品坐标系统为经纬度投影，空间范围为：96.5E-102.5E, 37.5N-43N。每天的数据存储为一个GEOTIFF文件，命名方式：heihe_yyyy_LAI_recon.ddd.tif，其中yyyy是年份，ddd表示特定年份中的某一天。每年默认有365天的输出数据。数据类型为单精度浮点型，无效值像元填充值为255，有效的数据范围为0-100， 缩放因子为0.1。
", "ds_source": "MODIS 的LAI产品（MCD15A2和MOD15A2）
", "ds_process_way": "改进的HANTS算法去云
", "ds_quality": "", "ds_acq_start_time": "2001-01-01 00:00:00", "ds_acq_end_time": "2011-12-31 00:00:00", "ds_acq_place": "黑河流域", "ds_acq_lon_east": 102.5, "ds_acq_lat_south": 37.5, "ds_acq_lon_west": 86.5, "ds_acq_lat_north": 43.0, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 1210539555, "ds_files_count": 13, "ds_format": "栅格", "ds_space_res": "1000.0m", "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs", "ds_thumbnail": "930b2a23-03c0-4e33-beb9-a2384be2f037.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2020-12-22 17:11:13", "last_updated": "2023-08-23 16:47:00", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.452", "i18n": { "en": { "title": "Spatiotemporal continuous LAI dataset in the Heihe River Basin, 2001-2011", "ds_format": "Raster", "ds_source": "Lai products of MODIS (mcd15a2 and mod15a2)
", "ds_quality": "", "ds_ref_way": "", "ds_abstract": "Based on MODIS Lai products (mcd15a2 and mod15a2), the daily and 1km resolution Lai datasets of 2001-2011 are obtained by using the improved hats algorithm to remove the cloud and reconstruct. The product coordinate system is longitude and latitude projection, and the spatial range is 96.5e-102.5e, 37.5n-43n. Every day's data is stored as a geotif file. The name is Heihe YYY ɇ Lai ɇ recon.ddd.tif, where yyyy is the year and DDD represents a certain day in a specific year. There are 365 days of output data by default every year. The data type is single precision floating-point type, the pixel filling value of invalid value is 255, the valid data range is 0-100, and the scaling factor is 0.1.
", "ds_time_res": "", "ds_acq_place": "Heihe River Basin", "ds_space_res": "1000.0m", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs", "ds_process_way": "Improved hats algorithm for cloud removal
", "ds_ref_instruction": "In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are requested to clearly indicate the data source and data authors in the research results (including published papers, works, data products and unpublished research reports, data products, etc.) produced by using data. For data reprinted (secondary or multiple releases), the author must also indicate the source of the original data." } }, "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": [ "叶面积指数", "LAI", "MODIS", "MCD15A2" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域" ], "ds_time_tags": [ 2001, 2011 ], "ds_contributors": [ { "true_name": "贾立", "email": "jiali@radi.ac.cn", "work_for": "中国科学院遥感与数字地球研究所", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "贾立", "email": "jiali@radi.ac.cn", "work_for": "中国科学院遥感与数字地球研究所", "country": "中国" } ], "ds_managers": [ { "true_name": "贾立", "email": "jiali@radi.ac.cn", "work_for": "中国科学院遥感与数字地球研究所", "country": "中国" } ], "category": "遥感及产品" }