{
    "created": "2024-05-14 17:35:19",
    "updated": "2026-05-03 01:18:04",
    "id": "0f94c375-db4f-4b4d-8971-5b5f86298047",
    "version": 5,
    "ds_topic": null,
    "title_cn": "丝绸之路沿线重点区域洪扎河流域冰川运动速度数据集（1990-2020年）",
    "title_en": "Glacial surface velocity of Hunza basin along the Silk Road",
    "ds_abstract": "<p>&emsp;&emsp;本数据集基于1990-2020年Landsat数据，利用特征匹配法获取的喀喇昆仑山地区洪扎河流域冰川表面运动速度。洪扎河流域1990-2020年冰川表面运动速度呈现异质性。本数据集为喀喇昆仑山地区冰川变化、冰川灾害等研究提供了基础数据。",
    "ds_source": "<p>&emsp;&emsp;Landsat陆地卫星影像数据：从美国地质调查局网站(https://www.usgs.gov/) 和地理空间数据云(http://www.gscloud.cn/) 下载。",
    "ds_process_way": "<p>&emsp;&emsp;基于ENVI插件cosi-corr，利用特征匹配法提取冰川表面运动速度。",
    "ds_quality": "<p>&emsp;&emsp;非冰川区位移0.02~1.0m/d。",
    "ds_acq_start_time": "1990-01-01 00:00:00",
    "ds_acq_end_time": "2020-12-31 00:00:00",
    "ds_acq_place": "丝绸之路沿线重点区域洪扎河流域",
    "ds_acq_lon_east": 75.75,
    "ds_acq_lat_south": 35.75,
    "ds_acq_lon_west": 75.5,
    "ds_acq_lat_north": 37.0,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 375417869,
    "ds_files_count": 100,
    "ds_format": "",
    "ds_space_res": "90m",
    "ds_time_res": "10年",
    "ds_coordinate": "无",
    "ds_projection": "",
    "ds_thumbnail": "0f94c375-db4f-4b4d-8971-5b5f86298047.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "9de89acc-5714-4927-aba3-ac88067dff8a",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.4510"
    ],
    "quality_level": 3,
    "publish_time": "2024-05-20 16:51:31",
    "last_updated": "2025-07-25 10:54:02",
    "protected": true,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.NCDC.NIEER.DB6497.2024",
    "i18n": {
        "en": {
            "title": "Glacial surface velocity of Hunza basin along the Silk Road",
            "ds_format": "",
            "ds_source": "",
            "ds_quality": "",
            "ds_ref_way": "",
            "ds_abstract": "",
            "ds_time_res": "10年",
            "ds_acq_place": "The Hongzha River Basin, a key area along the Silk Road",
            "ds_space_res": "90m",
            "ds_projection": "",
            "ds_process_way": "",
            "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": [
        "冰川运动速度",
        "丝绸之路沿线重点区域"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "洪扎河流域"
    ],
    "ds_time_tags": [
        1990,
        2020
    ],
    "ds_contributors": [
        {
            "true_name": "吴坤鹏",
            "email": "wukunpeng2008@lzb.ac.cn",
            "work_for": "云南大学国际河流与生态安全研究院",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "吴坤鹏",
            "email": "wukunpeng2008@lzb.ac.cn",
            "work_for": "云南大学国际河流与生态安全研究院",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "吴坤鹏",
            "email": "wukunpeng2008@lzb.ac.cn",
            "work_for": "云南大学国际河流与生态安全研究院",
            "country": "中国"
        }
    ],
    "category": "冰川"
}