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Record W2026677951 · doi:10.1029/2003eo410003

Crater serves as terrestrial analog for Martian impact structures

2003· article· en· W2026677951 on OpenAlexaffabout
Ahmed Mahmood, Marco Van Der Koou, Laurent‐Philippe Giugni

Bibliographic record

VenueEos · 2003
Typearticle
Languageen
FieldPhysics and Astronomy
TopicPlanetary Science and Exploration
Canadian institutionsCanadian Space Agency
Fundersnot available
KeywordsMars Exploration ProgramGeologyRemote sensingImpact craterMartian surfaceInterferometric synthetic aperture radarMartianSynthetic aperture radarRadarAltimeterAstrobiologyEngineeringAerospace engineering

Abstract

fetched live from OpenAlex

Researchers try to resolve the mysteries of Mars' geomorphological and climatic past by looking for terrestrial analogs and then explaining the processes of their formation. The Haughton impact crater site on Devon Island in Canada's Nunavut Territory has been the focus of Mars analog studies because of the similarity of its geomorphological characteristics to those observed on Mars and its location in a comparable environment [ Lee et al ., 1998]. The availability of high‐resolution space data of these characteristics is a necessity in such studies. The most detailed topographic survey on Mars used a non‐imaging laser ranging device called the Mars Observer Laser Altimeter (MOLA) aboard the Mars Global Surveyor Mission [ Zuber et al ., 1992]. The radar imaging technique selected for this study in the Nunavut Territory spaceborne repeat‐pass Interferometric Synthetic Aperture Radar (INSAR), can render subtle, point‐to‐point details on variations in a coherent, three‐dimensional manner of a seemingly featureless surface for which the traditional optical stereo matching techniques will fail to generate accurate topographic information [ Rosen , 2001].

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.516
Threshold uncertainty score0.483

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.018
GPT teacher head0.274
Teacher spread0.257 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations2
Published2003
Admission routes2
Has abstractyes

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