814 IGN LiDAR HD 1 km tiles (campaign FN_2025-07-29) merged into a single COPC.
Area: Le Porge / Saumos burn scar, Gironde, buffered 2 km beyond the EFFIS
perimeter of the July 2026 fire. 824 km2, Lambert-93 (EPSG:2154).
Acquired ~1 year BEFORE the fire, so this is a pre-fire baseline.
20,579,329,436 points, 222,964 nodes, LAS 1.4 point format 6.
Note: 4,185 points (0.00002%) fewer than the sum of the source tile headers,
from the point-level polygon crop; not re-run at time of upload.
Source: IGN LiDAR HD, Licence Ouverte / Open Licence (Etalab).
Merged with lazetc copc-merge.
