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Tenoumer crater

Unreviewed draft

This page was built from a teammate-supplied list. The text is teammate-written, unreviewed. Sources pending.

This is a candidate: a suggestion that is not in our reference list.

Summary

not provided

Location

Country
Mauritania (Sahara)
Coordinates
22.92, -10.41
Elevation (m)
300
Year first used as an analog
not provided

Terrain and geology

not provided

Climate

not provided

Parameters matched

not provided

Why it is an analog

A well-preserved, bare 1.9 km simple crater in hyper-arid desert. Its relief and roughness are close to small lunar craters, and it is far from known analog sites.

Key differences: where the analogy breaks down

Granite-gneiss target; hot Saharan climate; remote access.

Experiments done

Impact petrology of melt rocks and shocked gneiss (1960s-2000s); dating to ~1.6 Ma. No planetary analog work.

Experiments proposed

Rim-traverse EVA rehearsal on an unvegetated simple crater (a Shackleton-rim-style traverse at small scale); crater-wall rover descent; impact-melt sampling; thermal-inertia contrasts between rim and floor.

How to adjust it

Simulant pads on rim and floor; shade fences on the inner wall for thermal-cycling tests; drone LiDAR baselines.

Access

not provided

Hazards

not provided

Sources

Sources pending (no sources in CSV).

v1 score, percentile and overlap flag

A descriptive lookup of scores v1 already stored. It is not a test, and a high percentile here does not show that this is a good analog.

v1 used this site
No. The nearest v1 site, "congo basin", is about 4453.6 km away.

Stored v1 scores near Tenoumer crater
Score viewResultPercentileScoreDistance to tile (km)Overlap flag
Connecting Ridge C1, BaseScored44.30.017.9Not in a flagged tile
Connecting Ridge C1, Landing and mobilityScored51.20.017.9Not in a flagged tile
Connecting Ridge C1, Power and nightScored44.30.017.9Not in a flagged tile
Shackleton rim, BaseScored41.116.717.9Not in a flagged tile
Shackleton rim, Landing and mobilityScored45.119.117.9Not in a flagged tile
Shackleton rim, Power and nightScored41.112.117.9Not in a flagged tile

Overlap flag: whether the tile used for the score is one v1 flagged as stable in its top group across the Monte Carlo runs.

What these scores can and cannot tell you
  • This is a lookup of scores v1 already stored. It is descriptive and is not a test of the method.
  • A site is matched to the best-scoring tile that passed the gates within the match radius. A different radius would give different numbers.
  • Tiles are large compared with most sites, so a score describes the surrounding area, not the site itself.
  • Scores exist only for tiles that passed the land-cover and data gates. A gated-out or unscored site has no score, which says nothing about how good an analog it is.
  • Percentile is the share of scored tiles in that view with a lower score.
  • The Moon score is effectively terrain only. Mars is a low-confidence secondary result.
  • v1 failed its negative controls, so a high percentile here does not show that a site is a good analog.
  • The ranking is not checked against independent data. Gravity, air, dust and radiation are not scored.
  • Sites are compared with views of their own body only.
  • Match radius: 20 km, the radius v1 used.