该数据包含了祁连山国家公园从2000年至2018年的NPP栅格数据集，地理坐标系WGS_1984,投影坐标系Albers。", "ds_source": "
MOD17A3HGF.v006版本数据，涉及分幅影像网格为h26v05，h25v05，空间分辩率为500 m，时间分辨率为1年。", "ds_process_way": "
使用MRT工具，生成MOD17A3HGF NPP数据拼接和投影转换的prm文件，利用MATLAB 语言程序生成调用MRT工具的批处理文件。利用祁连山国家公园矢量边界，采用Python批量裁剪等步骤，最后采用GeoTIFF格式输出保存。", "ds_quality": "
严格遵循相关技术规定和标准进行数据加工，操作规范，数据完整性，逻辑一致性，精度高，质量较好。", "ds_acq_start_time": "2000-01-01 00:00:00", "ds_acq_end_time": "2018-12-31 00:00:00", "ds_acq_place": "祁连山", "ds_acq_lon_east": 102.98555555555555, "ds_acq_lat_south": 36.77916666666667, "ds_acq_lon_west": 94.81888888888888, "ds_acq_lat_north": 39.78472222222222, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 5167259, "ds_files_count": 2, "ds_format": "tif", "ds_space_res": "500m", "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "3922b98f-8f38-4da9-a281-5e4412fd4d10.png", "ds_thumb_from": 0, "ds_ref_way": "王让会，祁连山国家公园NPP数据（2000-2020年），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2023，doi：10.12072/ncdc.nieer.db2740.2023", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "52109486-75ef-4764-a933-6380c6f42432", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.nieer.db2740.2023", "subject_codes": [ "170.45" ], "quality_level": 0, "publish_time": "2023-02-28 21:34:06", "last_updated": "2023-03-01 11:05:22", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.db2740.2023", "i18n": { "en": { "title": "NPP data of Qilian Mountain National Park (2000-2020)", "ds_format": "", "ds_source": "
The data of MOD17A3HGF.v006 version involves the grid of segmented images of h26v05, h25v05, spatial resolution of 500 m, and temporal resolution of 1 year.", "ds_quality": "
Strictly follow relevant technical regulations and standards for data processing, operation specifications, data integrity, logic consistency, high accuracy and good quality.", "ds_ref_way": "", "ds_abstract": "
This data includes the NPP grid data set of Qilian Mountain National Park from 2000 to 2018, and the geographic coordinate system WGS_ 1984, projection coordinate system Albert.
", "ds_time_res": "日", "ds_acq_place": "Qilian Mountains", "ds_space_res": "500m", "ds_projection": "", "ds_process_way": "Use the MRT tool to generate the prm file of MOD17A3HGF NPP data splicing and projection conversion, and use the MATLAB language program to generate the batch file calling the MRT tool. Utilize the vector boundary of Qilian Mountain National Park, adopt Python batch cutting and other steps, and finally use GeoTIFF format to output and save.", "ds_ref_instruction": "" } }, "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": [ "祁连山", "NPP" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "祁连山" ], "ds_time_tags": [ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 ], "ds_contributors": [ { "true_name": "王让会", "email": "rhwang@nuist.edu.cn", "work_for": "南京信息工程大学应用气象学院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "周钧", "email": "2754137507@qq.com", "work_for": "南京信息工程大学应用气象学院", "country": "中国" } ], "ds_managers": [ { "true_name": "王让会", "email": "rhwang@nuist.edu.cn", "work_for": "南京信息工程大学应用气象学院", "country": "中国" } ], "category": "遥感及产品" }