Doctoral Research · Space Robotics Inspection with a Free-Flying Space Manipulator
A Doctoral Research Journal Aerospace Engineering

CHAIN_10 offline forensics tables

Criteria: tasks/chain10_criteria.md (pre-registered). fd_ripple is documentation-only (H1 killed by code audit); r2’s path drivers are counterfactual (its orbit path was disabled).

r0_6dof_path (replay rel 0.0e+00; 10 peaks)

peak phases: [0.2178, 0.9824, 0.9371, 0.2037, 0.9592, 0.9122, 0.2036, 0.9347, 0.2178, 0.7356] peak heights: [2766119.6, 896116.9, 771710.7, 615009.6, 506475.0, 457486.5, 450787.8, 450461.0, 446289.1, 351116.0]

driver Cliff’s d (peak vs control) Spearman (height vs driver)
derate +0.500 +nan
fd_ripple +0.100 +nan
path_curv +0.100 +nan
reach_b +0.600 -0.430
sin_elbow +0.020 -0.430
sin_wrist2 +0.120 +0.200
ze_err -0.540 -0.321

r0_6dof_minus2pct (replay rel 0.0e+00; 10 peaks)

peak phases: [0.8963, 1.0, 1.0, 0.9078, 0.7314, 0.2205, 1.0, 1.0, 0.2205, 1.0] peak heights: [9303638.1, 2237206.9, 1888929.5, 1627847.7, 887505.7, 800199.4, 503582.1, 492954.1, 371428.7, 342319.4]

driver Cliff’s d (peak vs control) Spearman (height vs driver)
derate +0.500 +nan
fd_ripple +0.100 +nan
path_curv +0.100 +nan
reach_b +0.140 -0.079
sin_elbow -0.320 -0.030
sin_wrist2 +0.660 +0.067
ze_err -0.860 +0.006

r0_6dof_plus2pct (replay rel 0.0e+00; 10 peaks)

peak phases: [0.9366, 0.9895, 0.9572, 1.0, 1.0, 1.0, 0.2019, 1.0, 1.0, 1.0] peak heights: [1960861.9, 1960028.2, 1170957.2, 1064617.1, 933120.9, 767531.4, 757092.6, 649648.2, 645452.6, 568680.6]

driver Cliff’s d (peak vs control) Spearman (height vs driver)
derate +0.500 +nan
fd_ripple +0.100 +nan
path_curv +0.100 +nan
reach_b +0.240 +0.491
sin_elbow -0.340 +0.527
sin_wrist2 +0.020 -0.309
ze_err -0.180 -0.188

r1_7dof_path (replay rel 0.0e+00; 10 peaks)

peak phases: [0.3168, 0.966, 0.1809, 0.3167, 0.269, 0.3168, 1.0, 0.0316, 0.6752, 0.966] peak heights: [10913.5, 6803.3, 4053.5, 2599.4, 2488.9, 2482.4, 2188.2, 2123.5, 1577.5, 1407.0]

driver Cliff’s d (peak vs control) Spearman (height vs driver)
derate +0.500 +nan
fd_ripple -0.100 +0.052
path_curv -0.100 +0.052
reach_b -0.420 +0.103
sin_elbow -0.040 -0.176
sin_wrist2 -0.160 -0.370
ze_err +0.480 -0.079

r1_7dof_minus2pct (replay rel 0.0e+00; 10 peaks)

peak phases: [0.3494, 0.3494, 0.3493, 0.2915, 0.3524, 0.3492, 0.2917, 0.2913, 0.3495, 0.0135] peak heights: [9321.5, 1605.1, 1568.0, 1563.0, 508.5, 423.9, 415.3, 413.3, 395.5, 249.2]

driver Cliff’s d (peak vs control) Spearman (height vs driver)
derate +0.800 +nan
fd_ripple +0.100 -0.181
path_curv +0.100 -0.181
reach_b +0.200 -0.273
sin_elbow -0.190 -0.534
sin_wrist2 -0.720 +0.188
ze_err +0.580 -0.673

r1_7dof_plus2pct (replay rel 0.0e+00; 10 peaks)

peak phases: [0.0307, 0.0499, 0.0652, 0.0479, 0.0503, 0.0142, 0.0306, 0.0308, 0.0163, 0.0603] peak heights: [1048.4, 1004.3, 546.4, 281.6, 280.9, 279.1, 277.5, 246.8, 244.2, 214.8]

driver Cliff’s d (peak vs control) Spearman (height vs driver)
derate +1.000 +nan
fd_ripple -0.900 -0.103
path_curv -0.900 -0.103
reach_b +0.820 +0.394
sin_elbow +0.540 +0.418
sin_wrist2 -0.520 +0.115
ze_err +0.940 -0.382

r2_7dof_reactive (replay rel 0.0e+00; 10 peaks)

peak phases: [1.0, 0.0504, 0.3208, 0.1998, 0.3333, 1.0, 1.0, 0.1453, 1.0, 0.0503] peak heights: [3958.8, 2824.2, 2737.9, 1737.3, 1292.3, 1279.3, 999.0, 891.1, 772.5, 722.9]

driver Cliff’s d (peak vs control) Spearman (height vs driver)
derate +0.700 +nan
fd_ripple -0.170 -0.138
path_curv -0.170 -0.138
reach_b +0.280 +0.127
sin_elbow -0.060 -0.042
sin_wrist2 -0.060 -0.116
ze_err +0.260 -0.103

r3_7dof_anchor (replay rel 0.0e+00; 10 peaks)

peak phases: [0.9829, 1.0, 0.0316, 0.8921, 0.4796, 0.8751, 0.9913, 0.983, 0.0671, 0.9826] peak heights: [3068.0, 2172.0, 2123.5, 2099.4, 1731.5, 1438.9, 910.2, 757.7, 727.0, 722.5]

driver Cliff’s d (peak vs control) Spearman (height vs driver)
derate +0.500 +nan
fd_ripple -0.180 +0.022
path_curv -0.180 +0.022
reach_b +0.060 -0.297
sin_elbow -0.120 -0.006
sin_wrist2 -0.160 -0.406
ze_err +0.640 -0.042

H4 ledger — pothole entries vs duration

run episodes (entries) total dwell [s] stalled fraction
r0_6dof_path 6 631.5 0.1401
r0_6dof_minus2pct 7 655.2 0.1486
r0_6dof_plus2pct 8 614.1 0.1360
r1_7dof_path 23 430.9 0.0148
r1_7dof_minus2pct 14 231.0 0.0016
r1_7dof_plus2pct 2 3.3 0.0000
r2_7dof_reactive 27 299.6 0.0209
r3_7dof_anchor 33 185.1 0.0031