{
    "created": "2023-04-26 15:41:11",
    "updated": "2026-04-15 01:42:34",
    "id": "43047aba-38ff-4b1f-89dd-9b0d9a40a60c",
    "version": 9,
    "ds_topic": null,
    "title_cn": "喀喇昆仑山Rimo冰川表面运动速度数据集（1990-2019年）",
    "title_en": "Surface velocity of Rimo Glacier in the Karakoram (1990-2019)",
    "ds_abstract": "<p>&emsp;&emsp;本数据集基于1990-2019年Landsat数据，利用特征匹配法获取的喀喇昆仑山地区Rimo冰川表面运动速度。Rimo冰川1990-2019年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": "2019-12-31 00:00:00",
    "ds_acq_place": "喀喇昆仑山Rimo冰川",
    "ds_acq_lon_east": 77.75,
    "ds_acq_lat_south": 35.0,
    "ds_acq_lon_west": 77.0,
    "ds_acq_lat_north": 35.75,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 1519635,
    "ds_files_count": 2,
    "ds_format": "tif",
    "ds_space_res": "90m",
    "ds_time_res": "年",
    "ds_coordinate": "无",
    "ds_projection": "Asia_North_Lambert_Conformal_Conic",
    "ds_thumbnail": "43047aba-38ff-4b1f-89dd-9b0d9a40a60c.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "c6ac5c3c-eb4f-4119-86fb-c4534a9bd7fb",
    "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": "2023-05-05 17:55:57",
    "last_updated": "2023-06-20 17:27:46",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.NCDC.NIEER.DB2844.2023",
    "i18n": {
        "en": {
            "title": "Surface velocity of Rimo Glacier in the Karakoram (1990-2019)",
            "ds_format": "",
            "ds_source": "<pre><code>                     &lt;pre&gt;&lt;code&gt;                                                                                                &amp;lt;p&amp;gt;&amp;amp;emsp; Landsat Images：Download from the websites of the United States Geological Survey (https://www.usgs.gov/) and Geospatial Data Cloud (http://www.gscloud.cn/).\n</code></pre>\n<p></code></pre></p>",
            "ds_quality": "<pre><code>                         &lt;pre&gt;&lt;code&gt;                                                                                                                &amp;lt;p&amp;gt;&amp;amp;emsp;the displacement in non-glaciated regions ranged from 0.02 to 1.0 m/d.\n</code></pre>\n<p></code></pre></p>",
            "ds_ref_way": "",
            "ds_abstract": "<p> &amp; emsp; This dataset is based on Landsat data from 1990 to 2019, using feature matching method to obtain the surface motion velocity of Rimo Glacier in the Karakoram Mountains region. The surface motion velocity of glaciers in the Hongzha River Basin showed heterogeneity from 1990 to 2019. This dataset provides basic data for research on glacier changes and glacier disasters in the Karakoram Mountains region.</p>",
            "ds_time_res": "年",
            "ds_acq_place": "Rimo Glacier in the Karakoram",
            "ds_space_res": "90m",
            "ds_projection": "",
            "ds_process_way": "<pre><code>                     &lt;pre&gt;&lt;code&gt;                                                                                                &amp;lt;p&amp;gt;&amp;amp;emsp; Surface velocities estimated from Landsat OLI images, by utilizing cross-correlation feature tracking techniques. This application were processed on COSI-Corr (Co-registration of Optically Sensed Images and Correlation), an IDL module for the remote sensing platform ENVI.\n</code></pre>\n<p></code></pre></p>",
            "ds_ref_instruction": ""
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC BY 4.0",
    "ds_topic_tags": [
        "冰川表面运动速度",
        "喀喇昆仑山",
        "Rimo冰川"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "喀喇昆仑山"
    ],
    "ds_time_tags": [
        1990,
        1991,
        1992,
        1993,
        1994,
        1995,
        1996,
        1997,
        1998,
        1999,
        2000,
        2001,
        2002,
        2003,
        2004,
        2005,
        2006,
        2007,
        2008,
        2009,
        2010,
        2011,
        2012,
        2013,
        2014,
        2015,
        2016,
        2017,
        2018,
        2019
    ],
    "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"
}