MLX SAR Visual QA

Shift Grid Diagnostics: kilauea_year_e2e_pack_fast_stage2_20260428

Oracle, MLX-generated products, differences, timing and quality gates share one evidence layout.

Summary

These diagnostics compare the MLX-produced stage-2 shift grids against GMTSAR's raw-stage oracle grids. The MLX dense grids are sampled to the oracle grid shape before delta metrics are computed.

r.grd mean abs0.116897
r.grd RMSE0.205245
r.grd p95 abs0.518092
r.grd max abs0.713823
a.grd mean abs0.00500131
a.grd RMSE0.008775
a.grd p95 abs0.0221462
a.grd max abs0.0304327

Shift Grid Comparisons

range shift r.grd

range shift r.grd: oracle vs MLXrange shift r.grd: MLX - GMTSAR
shape_matchTrue
count2592144
total2592144
mean_abs0.116897
rmse0.205245
p95_abs0.518092
max_abs0.713823
oracle_shape1692, 1532
candidate_shape1692, 1532
oracle_metadata{'west': 0.0, 'east': 24516.0, 'south': 0.0, 'north': 13540.0, 'z_min': -11.360464096069336, 'z_max': -9.788533210754395, 'x_inc': 16.002610966057, 'y_inc': 8.002364066194, 'nx': 1532, 'ny': 1692, 'registration': 1, 'grid_type': 0}
candidate_metadata{'west': 0.0, 'east': 24516.0, 'south': 0.0, 'north': 13540.0, 'z_min': -11.116573333740234, 'z_max': -9.632065773010254, 'x_inc': 16.002610966057, 'y_inc': 8.002364066195, 'nx': 1532, 'ny': 1692, 'registration': 1, 'grid_type': 0}
burst_rows{'burst 1 mean delta': 0.02503891848027706, 'burst 1 mean abs delta': 0.025514334440231323, 'burst 1 p95 abs delta': 0.08625616878271103, 'burst 2 mean delta': 0.001073635183274746, 'burst 2 mean abs delta': 0.00713007478043437, 'burst 2 p95 abs delta': 0.029129838570952415, 'burst 3 mean delta': -0.004466792102903128, 'burst 3 mean abs delta': 0.022577686235308647, 'burst 3 p95 abs delta': 0.08480572700500488, 'burst 4 mean delta': -0.011454444378614426, 'burst 4 mean abs delta': 0.020136337727308273, 'burst 4 p95 abs delta': 0.11481241881847382, 'burst 5 mean delta': -0.012804703786969185, 'burst 5 mean abs delta': 0.01722206361591816, 'burst 5 p95 abs delta': 0.08309173583984375, 'burst 6 mean delta': 0.0037487363442778587, 'burst 6 mean abs delta': 0.030299503356218338, 'burst 6 p95 abs delta': 0.088861845433712, 'burst 7 mean delta': 0.04534377157688141, 'burst 7 mean abs delta': 0.057594913989305496, 'burst 7 p95 abs delta': 0.10303497314453125, 'burst 8 mean delta': 0.14987459778785706, 'burst 8 mean abs delta': 0.14998386800289154, 'burst 8 p95 abs delta': 0.26591038703918457, 'burst 9 mean delta': 0.3062669038772583, 'burst 9 mean abs delta': 0.3062669038772583, 'burst 9 p95 abs delta': 0.42149853706359863, 'burst 10 mean delta': 0.5131566524505615, 'burst 10 mean abs delta': 0.5131566524505615, 'burst 10 p95 abs delta': 0.6652863025665283}

azimuth shift a.grd

azimuth shift a.grd: oracle vs MLXazimuth shift a.grd: MLX - GMTSAR
shape_matchTrue
count2592144
total2592144
mean_abs0.00500131
rmse0.008775
p95_abs0.0221462
max_abs0.0304327
oracle_shape1692, 1532
candidate_shape1692, 1532
oracle_metadata{'west': 0.0, 'east': 24516.0, 'south': 0.0, 'north': 13540.0, 'z_min': 10.2599458694458, 'z_max': 10.374272346496582, 'x_inc': 16.002610966057, 'y_inc': 8.002364066194, 'nx': 1532, 'ny': 1692, 'registration': 1, 'grid_type': 0}
candidate_metadata{'west': 0.0, 'east': 24516.0, 'south': 0.0, 'north': 13540.0, 'z_min': 10.263148307800293, 'z_max': 10.398881912231445, 'x_inc': 16.002610966057, 'y_inc': 8.002364066195, 'nx': 1532, 'ny': 1692, 'registration': 1, 'grid_type': 0}
burst_rows{'burst 1 mean delta': 0.0010210239561274648, 'burst 1 mean abs delta': 0.0010571539169177413, 'burst 1 p95 abs delta': 0.0036640167236328125, 'burst 2 mean delta': -1.7674137779977173e-05, 'burst 2 mean abs delta': 0.0003081571776419878, 'burst 2 p95 abs delta': 0.0012006759643554688, 'burst 3 mean delta': -0.0002126066101482138, 'burst 3 mean abs delta': 0.0009417647961527109, 'burst 3 p95 abs delta': 0.0035715103149414062, 'burst 4 mean delta': -0.0005494659417308867, 'burst 4 mean abs delta': 0.0008561894064769149, 'burst 4 p95 abs delta': 0.004878997802734375, 'burst 5 mean delta': -0.0006153197027742863, 'burst 5 mean abs delta': 0.0007553054019808769, 'burst 5 p95 abs delta': 0.0035593509674072266, 'burst 6 mean delta': 0.0001762379106367007, 'burst 6 mean abs delta': 0.0012886276235803962, 'burst 6 p95 abs delta': 0.0037412643432617188, 'burst 7 mean delta': 0.0020181371364742517, 'burst 7 mean abs delta': 0.002501285169273615, 'burst 7 p95 abs delta': 0.00444793701171875, 'burst 8 mean delta': 0.0064482069574296474, 'burst 8 mean abs delta': 0.006451142951846123, 'burst 8 p95 abs delta': 0.011343002319335938, 'burst 9 mean delta': 0.013110379688441753, 'burst 9 mean abs delta': 0.013110379688441753, 'burst 9 p95 abs delta': 0.01803112030029297, 'burst 10 mean delta': 0.02193005383014679, 'burst 10 mean abs delta': 0.02193005383014679, 'burst 10 p95 abs delta': 0.0283815860748291}

Artifacts

Open shift-grid diagnostics JSON