Final test replay

Held-out test · Curiosity Navcam · sols 950–979

12 traverses, 679 archived frames. POSITION keeps 1/4 of the frames of each traverse at full quality and sends the rest as thumbnail pairs, through the stereo-safe Scheduler V3. The pre-registered criterion (Scheduler V3 + POSITION at 1/4 retention) was PASS.

HISTORICAL REPLAYCuriosity Navcam · sols 950–979 · held-out testarchived (downlinked) frames only — not the rover’s full onboard stream
10 m
PLACES landing-frame positions relative to the first frame (m) · sol 967 · 105 frames · path 89 m
Bandwidth meter
3138 kB sent · 25.8% of SEND ALL for this traverse
full-quality stereo pairs 27 · thumbnail pairs 78 · frame 105/105
So far in the replay
5 m coverage (frames seen)1.000
stereo pairs sent whole27
stereo pairs broken0
Stored final-test result for this traverse
bytes / SEND ALL0.258
5 m coverage1.000
largest distance to kept2.05 m
frames kept27 / 105
broken stereo pairs0
source · artifacts/phase3_final/20260926T174018-phase3-final-test-e4e2/results.json → traverse.rows (967:trav00327, 0.25, METADATA_POSITION)

Hollow circles are archived frames sent only as a thumbnail pair; filled squares are kept at full quality. Shaded discs show the 5 m radius around kept frames; thin lines join each thumbnail-only frame to its nearest kept frame — the distance the headline metric bounds.

All frozen strategies on the held-out test

SEND ALL vs the four selection methods

Visual-change coverage is shown for context only; it is not part of the primary criterion. 1/2 and 1/8 are context; 1/4 is the pre-registered operating point.
retentionmethodbytes5 m coveragelargest dist. to keptp95 gapmax gapvisual changestereo kept / broken
allSEND ALL1.0001.0000.00 m1.21 m19.7 m1.000679 / 0
1/2EVERY Nth0.5051.0002.46 m2.21 m20.2 m0.976342 / 0
1/2UNIFORM DISTANCE0.5071.0001.74 m2.92 m19.7 m0.973342 / 0
1/2POSITION0.5141.0001.00 m2.77 m20.2 m0.972342 / 0
1/2POSITION + EMBEDDING0.5011.0004.31 m3.61 m20.8 m0.980342 / 0
1/4EVERY Nth0.2610.99620.04 m4.10 m39.9 m0.954174 / 0
1/4UNIFORM DISTANCE0.2601.0003.03 m5.89 m19.7 m0.950174 / 0
1/4POSITION (primary)0.2611.0002.05 m4.86 m20.2 m0.950174 / 0
1/4POSITION + EMBEDDING0.2571.0004.89 m7.77 m20.8 m0.956174 / 0
1/8EVERY Nth0.1360.98320.61 m9.02 m41.8 m0.92889 / 0
1/8UNIFORM DISTANCE0.1360.9746.53 m11.95 m20.2 m0.92589 / 0
1/8POSITION0.1380.9836.53 m11.12 m20.2 m0.92589 / 0
1/8POSITION + EMBEDDING0.1350.9477.35 m13.95 m22.9 m0.92689 / 0
source · artifacts/phase3_final/20260926T174018-phase3-final-test-e4e2/results.json → traverse.summary
Figures

Publication figures (drawn from the frozen artifacts)

Figure 1 · bytes vs spatial coverage (held-out test)
Figure 1 · bytes vs spatial coverage (held-out test)
Figure 5 · representative traverse and the nearest-kept metric
Figure 5 · representative traverse and the nearest-kept metric