add print for mask

raster_tools/rasterize.py

@@ -156,6 +156,7 @@ def _mask_onto_chunk(
     Burn features onto a chunk. Cells that touch a feature get 1 and the rest
     get 0. This is flipped if invert is True.
     """
+    print(f"_rasterize_onto_chunk:\n{gdf}")
     fill = 1 if invert else 0
     shape_2d = block_info[None]["chunk-shape"]
     # Trim anything outside the chunk