{
    "created": "2025-10-29 13:40:21",
    "updated": "2026-05-09 13:49:17",
    "id": "6713f15d-b109-4b64-9f4b-1f58ef013297",
    "version": 5,
    "ds_topic": null,
    "title_cn": "新疆10米植被指数数据产品（2022年）",
    "title_en": "",
    "ds_abstract": "<p>本数据采用经过辐射校正和几何校正的2022年1月至10月哨兵2号光学卫星数据红、近红波段为数据源，通过计算得出的数据。数据为WGS84坐标系，墨卡托投影，精度为10米，以1:25万标准分幅存储，共151分幅，每月一期，共10期。</p>",
    "ds_source": "<p>采用经过辐射校正和几何校正的2022年1月至10月哨兵2号光学卫星数据红、近红波段为数据源。</p>",
    "ds_process_way": "<p>数据采用经过辐射校正和几何校正的2022年1月至10月哨兵2号光学卫星数据红、近红波段为数据源，通过计算公式NDVI=(Nir-Red)/(Nir+Red)计算得出结果。数据为WGS84坐标系，墨卡托投影，精度为10米，以1:25万标准分幅存储，共151分幅，每月一期，共10期。</p>",
    "ds_quality": "<p>数据生产按照中国国家标准标准号GB/T 41280-2022《卫星遥感影像植被指数产品规范》要求，采用经验模型法，经过辐射校正与几何校正，质量合格。</p>",
    "ds_acq_start_time": null,
    "ds_acq_end_time": null,
    "ds_acq_place": "新疆全域",
    "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": "在线下载",
    "ds_total_size": 2803657111552,
    "ds_files_count": 11,
    "ds_format": ".pix格式",
    "ds_space_res": "10米",
    "ds_time_res": "月",
    "ds_coordinate": "WGS84",
    "ds_projection": "墨卡托投影",
    "ds_thumbnail": "6713f15d-b109-4b64-9f4b-1f58ef013297.jpg",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "数据来源引用：新疆10米植被指数数据产品（2022年）来源于第三次新疆综合科学考察专项 \"空天地网一体化综合科考监测体系建设(2021xjkk1400)\"",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.40"
    ],
    "quality_level": 1,
    "publish_time": "2025-12-04 18:43:41",
    "first_publish_time": null,
    "last_updated": "2026-01-20 19:01:18",
    "protected": false,
    "protected_to": "2025-10-31 00:00:00",
    "lang": "zh",
    "cstr": "33110.11.ariddc.01275",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "新疆10米植被指数数据产品-2022年",
            "size": null,
            "is_dir": true
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "哨兵卫星",
        "植被指数"
    ],
    "ds_subject_tags": [
        "地图学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆"
    ],
    "ds_time_tags": [
        2022
    ],
    "ds_contributors": [
        "杨辽",
        "王伟胜",
        "方晖"
    ],
    "ds_meta_authors": [
        "李锦"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "遥感再分析数据"
}