Mosaic Orthophotography Government of La Rioja, year 2011

Partial aerial orthophotography, with a spatial resolution of 25 cm/pixel, produced from the photogrammetric flight carried out in 2011 by the Government of La Rioja in ECW and JPEG format. The geodetic reference system is ETRS89, UTM projection at spindle 30. Result of composing a mosaic with the orthophotos corresponding to each sheet 5000. The tile is accompanied by a metadata file (xml). The date of taking the orthophotos is 21-09-2011.本数据集为部分区域航空正射影像（Partial aerial orthophotography），空间分辨率为25厘米/像素，由拉里奥哈政府（Government of La Rioja）于2011年开展的摄影测量飞行获取，影像格式为ECW与JPEG。其大地参考坐标系为ETRS89，采用通用横轴墨卡托（UTM）投影，投影带号为30。该数据集由对应各5000号图幅的正射影像拼接镶嵌而成，该镶嵌影像瓦片附带XML格式元数据文件。正射影像的拍摄日期为2011年9月21日。