ASP output files#

What key files in an ASP run directory means. Most are named with a RUN_PREFIX- followed by a fixed suffix. This is not every file, just those we are most interested in.

After bundle_adjust -o ba/run#

File

Contents

ba/run-clean.match

Final matches between images (binary)

ba/run-initial_residuals_pointmap.csv

Per-match reprojection residuals before optimization

ba/run-final_residuals_pointmap.csv

…after optimization

ba/run-IMAGE.adjust

Per-image camera adjustment (small text file)

ba/log-bundle_adjust-*.txt

Full log; ASP version, command line, runtime

After mapproject#

File

Contents

IMAGE.map.tif (or whatever you named it)

Image resampled onto reference DEM grid

After parallel_stereo -o stereo/run#

File

Contents

stereo/run-PC.tif

Point cloud (4-band: x, y, z, intersection error)

stereo/run-F.tif

Final disparity map (after subpixel refinement)

stereo/run-D.tif

Integer disparity (preprocessing step output)

stereo/run-RD.tif

Subpixel-refined disparity

stereo/run-L.tif, run-R.tif

Preprocessed left/right images

stereo/run-lMask.tif, run-rMask.tif

Per-image masks

stereo/run-GoodPixelMap.tif

Where matching succeeded (1) vs failed (0)

stereo/run-stereo.default

Snapshot of stereo parameters used

stereo/log-stereo-*.txt

Per-stage log files

After point2dem#

File

Contents

stereo/run-DEM.tif

The DEM. Single-band float32, georeferenced.

stereo/run-DRG.tif

Orthoimage at the same grid (if --orthoimage)

stereo/run-IntersectionErr.tif

Intersection error gridded onto the DEM (if --errorimage)

stereo/log-point2dem-*.txt

Log

After pc_align#

File

Contents

align/run-trans_source.tif

Source point cloud after alignment (in reference frame)

align/run-transform.txt

4×4 rigid transformation matrix

align/run-inverse-transform.txt

Inverse, for going back

align/log-pc_align-*.txt

Log with begin/end percentile errors