{
    "created": "2023-02-20 10:52:44",
    "updated": "2026-05-06 06:27:27",
    "id": "4f2d7197-3a89-4103-ba02-3b2c577314b7",
    "version": 9,
    "ds_topic": null,
    "title_cn": "祁连山自然保护区遥感影像数据集（2019-2020年）",
    "title_en": "Remote Sensing Image Dataset of Qilian Mountain Nature Reserve from 2019 to 2020",
    "ds_abstract": "<p>&emsp;&emsp;本数据集包括祁连山区域Landsat和Sentinel数据，可为祁连山资源调查、生态环境变化监测等提供基础数据支撑。",
    "ds_source": "<p>&emsp;&emsp;Landsat 8 和Sentinel 2 数据。",
    "ds_process_way": "<p>&emsp;&emsp;数据下载后，通过ENVI软件工具进行影像质量检查。",
    "ds_quality": "<p>&emsp;&emsp;原始影像数据质量按照《基础地理信息数据质量要求与评定》（GB/T41149-2021）和《时序卫星影像数据质量检查与评价》（GB/T 41449-2022）标准进行了检查。",
    "ds_acq_start_time": "2019-01-01 00:00:00",
    "ds_acq_end_time": "2020-12-31 00:00:00",
    "ds_acq_place": "祁连山自然保护区",
    "ds_acq_lon_east": 104.02,
    "ds_acq_lat_south": 35.37,
    "ds_acq_lon_west": 93.64,
    "ds_acq_lat_north": 40.45,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 157385442810,
    "ds_files_count": 185,
    "ds_format": "Tiff",
    "ds_space_res": "10m,30m",
    "ds_time_res": "",
    "ds_coordinate": "无",
    "ds_projection": "",
    "ds_thumbnail": "4f2d7197-3a89-4103-ba02-3b2c577314b7.jpg",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "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.db2725.2023",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 3,
    "publish_time": "2023-02-28 16:10:23",
    "last_updated": "2025-06-30 14:55:00",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.nieer.db2725.2023",
    "i18n": {
        "en": {
            "title": "Remote Sensing Image Dataset of Qilian Mountain Nature Reserve from 2019 to 2020",
            "ds_format": "Tiff",
            "ds_source": "<p>&emsp;&emsp; Landsat and Sentinel data.",
            "ds_quality": "<p>&emsp;&emsp; The quality of the original image data was checked in accordance with the requirements and evaluation of the quality of basic geographic information data (GB/T41149-2021) and the quality inspection and evaluation of time series satellite image data (GB/T 41449-2022).",
            "ds_ref_way": "",
            "ds_abstract": "<p>   This data set includes normalized vegetation index (NDVI), net primary productivity (NPP) and vegetation coverage (fc) data of Qilian Mountain Nature Reserve. The MODIS vegetation parameter data set is used to generate the vegetation parameter data set of Qilian Mountain Nature Reserve through splicing and preprocessing</p>",
            "ds_time_res": "",
            "ds_acq_place": "Qilian Mountain Nature Reserve",
            "ds_space_res": "10m,30m",
            "ds_projection": "",
            "ds_process_way": "<p>&emsp;&emsp; After the data is downloaded, the image quality is checked through the ENVI software tool.",
            "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",
        "遥感影像",
        "Landsat",
        "Sentinel"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "祁连山自然保护区"
    ],
    "ds_time_tags": [
        2019,
        2020
    ],
    "ds_contributors": [
        {
            "true_name": "祁元",
            "email": "qiyuan@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": "周圣明",
            "email": "westgfdc@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": "祁元",
            "email": "qiyuan@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": "遥感及产品"
}