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["数据名称","2米格网数字表面模型"]
["图名","NH48G051053DEMK_2米格网数字表面模型"]
["图号","NH48G051053DEMK"]
["数据生产时间","2024/1"]
["数据版权单位名称","四川省自然资源厅"]
["数据建库管理单位名称","四川省自然资源厅"]
["数据生产单位名称","四川省国土科学技术研究院（四川省卫星应用技术中心）"]
["数据出版单位名称","四川省自然资源厅"]
["数据量","27.56M"]
["数据格式","img"]
["格网单元尺寸","2"]
["格网行数","2358"]
["格网列数","2358"]
["高程记录的小数点位数","11"]
["无效格网值","-9999.0"]
["起始格网单元左上角点经度","105.24955867818277"]
["起始格网单元左上角点纬度","29.917163471384566"]
["起始格网单元左上角点X坐标","524099.0"]
["起始格网单元左上角点Y坐标","3310957.0000000037"]
["密级","秘密"]
["地貌类别","山地"]
["椭球长半径","6378137.0"]
["椭球扁率","1/298.257"]
["所采用大地基准","China_2000"]
["地图投影名称","Transverse_Mercator"]
["中央子午线","105.0"]
["分带方式","3度带"]
["投影带号","48"]
["平面坐标单位","metre"]
["高程系统名","None"]
["高程基准","None"]
["主要数据源类型","高分七号立体影像"]
["影像分辨率/点云密度","0.8"]
["影像/数据获取时间","2023/1/28"]
["数据生产方式","立体测图"]
["高程内插方法","双线性"]
["西边接边情况","已接"]
["北边接边情况","已接"]
["东边接边情况","已接"]
["南边接边情况","已接"]
["数据作业员","豆欢欢"]
["自查结果及主要问题","无"]
["一级检查结论","合格"]
["一级检查出的主要问题及处理意见","个别静止水域未置平,需修改"]
["一级检查员","陶益"]
["一级检查时间","2024/1/26"]
["二级检查结论","合格"]
["二级检查出的主要问题及处理意见","水面溢出,需修改"]
["二级检查员","赵英"]
["二级检查时间","2024/1/30"]
["成果验收对二级检查遗留问题合理性的评价"]
["成果验收结论"]
["成果验收出的主要问题及处理意见"]
["成果修改情况及遗留问题"]
["成果验收人"]
["成果验收时间"]
["成果验收单位","自然资源部四川测绘产品质量监督检验站"]
["高程中误差","3.01米"]
["接边质量评价","合格"]
["数据质量总评价","合格"]
["分发介质","硬盘"]
["分发格式","img"]
["分发者联系电话","028-87036053"]
["分发者传真电话","028-87036053"]
["分发者所在省、市名称","四川省成都市"]
["分发者通讯地址","成都市百卉路4号"]
["分发者邮政编码","610072"]
["分发者单位名称","四川省自然资源厅"]
["分发者电子邮件"]
["分发者网络地址","https://dnr.sc.gov.cn/"]