{
    "created": "2018-04-19 07:35:31",
    "updated": "2026-05-05 03:02:46",
    "id": "c3524d88-f867-4744-ae73-0ff2cfec6470",
    "version": null,
    "ds_topic": "a461a876-1939-4b9a-9d08-29cc653fb3b8",
    "title_cn": "中巴经济走廊 NASA GIMMS NDVI数据集（1981-2015年）",
    "title_en": "NASA GIMMS NDVI data set of China Pakistan Economic Corridor (1981-2015)",
    "ds_abstract": "<p>本数据集为中巴经济走廊区域1981-2015年的GIMMS NDVI数据集，数据产品时间分辨率为15天,空间分辨率为1/12度，该数据可为中巴经济走廊生态环境演变分析与模拟提供基础数据资料。</p>\n\n<p>数据集包括以下三类数据：归一化植被指数(NDVI)、质量控制(QA)以及面积百分比(Percentile)数据，数据均以GeoTIFF格式存储，命名格式为：CPEC_GIMMS_数据标识_YYYYMM_01.tif，共计2484个文件。</p>",
    "ds_source": "<p>GIMMS NDVI3g数据</p>",
    "ds_process_way": "<p>对覆盖中巴经济走廊范围内的数据进行格式转换，裁剪，信息提取以及检验。</p>",
    "ds_quality": "<p>本数据集的时空精度与原始数据保持一致，整体质量良好，适宜于本区域生态环境演变分析与研究。</p>",
    "ds_acq_start_time": "1981-01-01 00:00:00",
    "ds_acq_end_time": "2015-12-31 00:00:00",
    "ds_acq_place": "中巴经济走廊区域",
    "ds_acq_lon_east": 79.86666666666666,
    "ds_acq_lat_south": 23.75,
    "ds_acq_lon_west": 60.86638888888889,
    "ds_acq_lat_north": 41.416666666666664,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 62550501,
    "ds_files_count": 2,
    "ds_format": "GeoTIFF",
    "ds_space_res": "10000.0m",
    "ds_time_res": "15天",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "c3524d88-f867-4744-ae73-0ff2cfec6470.jpg",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": null,
    "ds_ref_instruction": null,
    "ds_from_station": null,
    "organization_id": "52b7b79b-860c-49a5-9083-9a70cf8bed5a",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596",
    "ds_serv_mail": "myf@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": null,
    "quality_level": 3,
    "publish_time": "2020-03-26 15:37:32",
    "last_updated": "2023-08-23 17:02:16",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.nieer.2020.1320",
    "i18n": {
        "en": {
            "title": "NASA GIMMS NDVI data set of China Pakistan Economic Corridor (1981-2015)",
            "ds_format": "",
            "ds_source": "<p>GIMMS ndvi3g data</p>",
            "ds_quality": "<p>The spatial-temporal accuracy of this data set is consistent with the original data, and the overall quality is good, which is suitable for the analysis and research of the regional ecological environment evolution. </p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>This data set is the GIMMS NDVI data set of China Pakistan Economic Corridor from 1981 to 2015. The time resolution of the data product is 15 days, and the spatial resolution is 1 / 12 degree. This data can provide basic data for the analysis and Simulation of the ecological environment evolution of China Pakistan Economic Corridor. </p>\n<p>The dataset includes the following three types of data: NDVI, QA and percentile. The data are stored in GeoTIFF format, named CPEC GIMMS data ID yyyymm 01.tif, with a total of 2484 files. </p>",
            "ds_time_res": "15天",
            "ds_acq_place": "",
            "ds_space_res": "10000.0m",
            "ds_projection": "",
            "ds_process_way": "<p>Format conversion, cutting, information extraction and inspection of the data covering the China Pakistan Economic Corridor. </p>",
            "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": [
        "NDVI",
        "归一化植被指数",
        "生态环境演变"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "中巴经济走廊"
    ],
    "ds_time_tags": [
        1981,
        1982,
        1983,
        1984,
        1985,
        1986,
        1987,
        1988,
        1989,
        1990,
        1991,
        1992,
        1993,
        1994,
        1995,
        1996,
        1997,
        1998,
        1999,
        2000,
        2001,
        2002,
        2003,
        2004,
        2005,
        2006,
        2007,
        2008,
        2009,
        2010,
        2011,
        2012,
        2013,
        2014,
        2015
    ],
    "ds_contributors": [
        {
            "true_name": "赵国辉",
            "email": "zhgh@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": "赵国辉",
            "email": "zhgh@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": "赵国辉",
            "email": "zhgh@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": "基础地理"
}