{
    "created": "2025-06-13 10:40:04",
    "updated": "2026-05-09 13:57:26",
    "id": "04f32183-0d0e-4f21-b92d-bd9531b555b4",
    "version": 3,
    "ds_topic": null,
    "title_cn": "额敏河流域与水系",
    "title_en": "",
    "ds_abstract": "<p>额敏河（Emin River）是一条国际内陆河，发源于塔尔巴哈台山脉的科米尔山，流经额敏县，向西南流经塔城市、裕民县，进入哈萨克斯坦东哈萨克斯坦州乌尔扎尔县，最终注入阿拉湖。额敏河干流长度为335.47 km，其主要支流有库普河、乌尔雪勒特河和阿克乔克河，它们的长度分别为184.91 km、117.69 km和102.35 km。额敏河流域地理坐标为45°32′1″N-47°14′2″N，81°55′47″E-84°47′21″E。该流域面积为21,765.43 km²（Albers），流域界限长度为928.36 km。该数据集内容包括：（1）额敏河流域边界数据；（2）额敏河流域水系数据。数据集以.kmz、.shp与.tif数据格式存储，由26个数据文件组成，数据量为20.9 MB（压缩为5个文件，26.90 MB）。</p>",
    "ds_source": "<p>基于Google earth影像。</p>",
    "ds_process_way": "",
    "ds_quality": "",
    "ds_acq_start_time": null,
    "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": "在线下载",
    "ds_total_size": 10624806,
    "ds_files_count": 3,
    "ds_format": ".kmz、.shp与.tif数据格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "04f32183-0d0e-4f21-b92d-bd9531b555b4.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": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2025-07-25 13:51:01",
    "first_publish_time": null,
    "last_updated": "2025-07-25 13:51:01",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "EminRiverBasin&RiverSystem.rar",
            "size": 4494138,
            "is_dir": false
        },
        {
            "name": "EminRiverBasin.kmz",
            "size": 860402,
            "is_dir": false
        },
        {
            "name": "EminRiverBasinRiverSystem.kmz",
            "size": 5270266,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "流域"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆",
        "塔城",
        "额敏河"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        "桂东伟"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "水文"
}