本数据为德国空间局发射的双星TanDEM任务提供的TanDEM-X/TerraSAR-X 干涉数据对（2012-02-12）,使用GAMMA合成孔径雷达干涉测量软件（2015年版本）生成的分辨率为10 m的DEM，与SRTM配准后，再数据相减后的结果，采用完全共享方式。数据集包含ElevationChange2000-2012，共1个文件，包含波段1个。字段度量单位：米（m）。数据时间为遥感影像获取时间，2000-2012年。
", "ds_source": "自主产生。
", "ds_process_way": "本数据为德国空间局发射的双星TanDEM任务提供的TanDEM-X/TerraSAR-X 干涉数据对（2012-02-12）,使用GAMMA合成孔径雷达干涉测量软件（2015年版本）生成的分辨率为10 m的DEM，与SRTM配准后，再数据相减后的结果，图集坐标系 UTM WGS84。
", "ds_quality": "对不同时期的DEM进行精度检验后，利用坡度坡向与高程差的余弦关系，进行平面与高程校正；然后利用最大曲率与高程差的关系，降低因不同分辨率带来的误差，对两期DEM进行配准和相对精度评价，得到不同时期的冰川高程变化
", "ds_acq_start_time": "2000-01-01 00:00:00", "ds_acq_end_time": "2012-12-31 00:00:00", "ds_acq_place": "博格达", "ds_acq_lon_east": 88.47, "ds_acq_lat_south": 43.69, "ds_acq_lon_west": 88.02, "ds_acq_lat_north": 43.87, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 97592271, "ds_files_count": 3, "ds_format": "TIFF", "ds_space_res": "10.0m", "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "75dda753-269e-4a0d-a635-792fa063ea93.jpg", "ds_thumb_from": 2, "ds_ref_way": "上官冬辉. 中国科学院寒区旱区环境与工程研究所.2000-2012年博格达地区冰川表面高程变化数据集.2019.上官冬辉, 蒋宗立，2000-2012年博格达冰川储量变化数据集，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2019，doi：10.12072/DIMaC.0036.2020.db", "paper_ref_way": "", "ds_ref_instruction": "“2000-2012年博格达地区冰川表面高程变化数据集”来源于科技基础性工作专项“中国西部主要冰川作用中心冰量变化调查（2013FY111400）”；产权归属中国科学院寒区旱区环境与工程研究所，联系人：上官冬辉，甘肃省兰州市城关区东岗西路320#，730000，0931-4967396,dhguan@lzb.ac.cn。数据集/图集为Geotif格式，通常的地理信息系统软件、遥感处理软件、图像处理软件均可使用，如ARCGIS,ERDAS IMAGINE, ENVI。", "ds_from_station": "中国西部主要冰川作用中心冰量变化调查", "organization_id": "75b2f6d5-c7ed-438c-b7be-98672c057ed5", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "lihongxing@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-12-15 09:48:30", "last_updated": "2023-05-16 17:34:28", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.DIMaC.2020.117", "i18n": { "en": { "title": "Data set of glacier reserve changes in Bogda from 2000 to 2012", "ds_format": "", "ds_source": "Self generated.
", "ds_quality": "After checking the accuracy of DEM in different periods, the plane and elevation are corrected by using the cosine relationship between slope aspect and elevation difference. Then, the relationship between the maximum curvature and elevation difference is used to reduce the error caused by different resolutions. The DEM registration and relative accuracy evaluation of the two periods are carried out, and the glacier elevation changes in different periods are obtained
", "ds_ref_way": "\nShangguan Donghui. Institute of cold and arid region environment and engineering, Chinese Academy of Sciences. Data set of glacier surface elevation change in Bogda area from 2000 to 2012. 2019. Shangguan Donghui, Jiang Zongli, 2000-2012 Bogda glacier reserve change data set, national glacier frozen soil desert scientific data center（ www.ncdc.ac.cn )，2019，doi：10.12072/DIMaC.0036.2020.db", "ds_abstract": "This data is the TanDEM-X / TerraSAR-X interferometric data pair (2012-02-12) provided by the dual satellite tandem mission launched by the German space agency. The DEM with a resolution of 10 m generated by the gamma synthetic aperture radar interferometry software (2015 version) is registered with SRTM, and the result is subtracted by subtracting the data. The dataset contains elevationchange2000-2012, including 1 file and 1 band. Field measurement unit: meter (m). The data time is the acquisition time of remote sensing image, 2000-2012.
", "ds_time_res": "", "ds_acq_place": "bogda ", "ds_space_res": "10.0m", "ds_projection": "", "ds_process_way": "This data is the TanDEM-X / TerraSAR-X interferometric data pair (2012-02-12) provided by the dual satellite tandem mission launched by the German space agency. The DEM with a resolution of 10 m generated by gamma synthetic aperture radar interferometry software (2015 version) is registered with SRTM and subtracted. The atlas coordinate system is UTM WGS84.
", "ds_ref_instruction": "\nThe \"data set of glacier surface elevation change in Bogda area from 2000 to 2012\" is derived from the scientific and technological basic work project \"investigation of ice change in major glaciation centers in Western China (2013fy111400)\"; the property right belongs to the Institute of cold and arid area environment and engineering, Chinese Academy of Sciences, and the contact person is: Shangguan Donghui, NO.320, Donggang West Road, Chengguan District, Lanzhou City, Gansu Province, 730000931-4967396, dhguan@lzb.ac.cn 。 The data set / atlas is in geotif format, which can be used by common GIS software, remote sensing processing software and image processing software, such as ArcGIS, ERDAS image, envi." } }, "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": [ "博格达", "冰面高程变化", "DEM" ], "ds_subject_tags": [ "几何大地测量学" ], "ds_class_tags": [], "ds_locus_tags": [ "博格达" ], "ds_time_tags": [ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 ], "ds_contributors": [ { "true_name": "上官冬辉", "email": "dhguan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "蒋宗立", "email": "jiangzongli@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": "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": "上官冬辉", "email": "dhguan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "category": "冰川" }