Digital terrain model with 25 m mesh step, with the same sheet distribution as the MTN50. File format ASCII matrix ESRI (asc). Geodetic reference system ETRS89 (in the Canary Islands REGCAN95, compatible with ETRS89) and UTM projection in the spindle corresponding to each leaf and also in the extended spindle 30 (for leaves located in spindles 29 and 31). In the Canary Islands the UTM spindle is 28. The MDT25 has been obtained by interpolation of digital terrain models of 5 m mesh crossing from the field class of LIDAR flights of the PNOA, with the exception of the leaves of Andorra, Ceuta, Melilla, Isla de Alboran and Gibraltar (183-2, 1110-3, 1111-3, 1078B, 1078-2) obtained by automatic stereocorrelation of photogrammetric flights of the National Plan of Orthophotography (PNOA). Available in Download Center (ASCII format) and through the WCS download service (several formats).
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