{
    "created": "2025-05-07 12:09:43",
    "updated": "2026-05-09 12:46:54",
    "id": "7146c0dd-28c3-41c0-a015-5b712664b908",
    "version": 0,
    "ds_topic": null,
    "title_cn": "1990-2018年咸海9公里LUCC网格数据集",
    "title_en": "",
    "ds_abstract": "<p>该数据包含了1990年、2000年、2010年、2015年和2018年5期咸海LUCC网格数据。是从欧空局（ESA）CCI土地覆盖数据经过重采样生产的数据，空间投影坐标Albers_Conical_Equal_Area，D_WGS_1984基准，空间分辨率9公里，数据以tiff格式存储。</p>",
    "ds_source": "<p>欧空局（ESA）CCI土地覆盖数据。空间分辨率300米。</p>",
    "ds_process_way": "<p>投影转换，重采样。</p>",
    "ds_quality": "<p>空间分辨率为9000m×9000m，空间投影坐标Albers_Conical_Equal_Area，D_WGS_1984基准。</p>",
    "ds_acq_start_time": "2019-01-01 00:00:00",
    "ds_acq_end_time": null,
    "ds_acq_place": "",
    "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": "离线申请",
    "ds_total_size": 59086,
    "ds_files_count": 5,
    "ds_format": ".tiff格式",
    "ds_space_res": "300",
    "ds_time_res": "年",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "7146c0dd-28c3-41c0-a015-5b712664b908.jpg",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [],
    "quality_level": 1,
    "publish_time": "2025-05-07 12:11:57",
    "first_publish_time": null,
    "last_updated": "2025-07-17 15:45:00",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00447",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "咸海LUCC1990.rar",
            "size": 10989,
            "is_dir": false
        },
        {
            "name": "咸海LUCC2000.rar",
            "size": 12087,
            "is_dir": false
        },
        {
            "name": "咸海LUCC2010.rar",
            "size": 12328,
            "is_dir": false
        },
        {
            "name": "咸海LUCC2015.rar",
            "size": 12578,
            "is_dir": false
        },
        {
            "name": "咸海LUCC2018.rar",
            "size": 11104,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "土地利用",
        "土地覆被"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "咸海流域",
        "阿姆河",
        "锡尔河"
    ],
    "ds_time_tags": [
        2015
    ],
    "ds_contributors": [
        "陈朝亮",
        "钱静",
        "刘铁"
    ],
    "ds_meta_authors": [
        "陈朝亮"
    ],
    "ds_managers": [
        "刘铁"
    ],
    "category": "土地利用/土地覆被"
}