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Record W142455944

Global measurements of stratospheric aerosol parameters from OSIRIS

2006· article· en· W142455944 on OpenAlexaff
Adam Bourassa, D. A. Degenstein, E. J. Llewellyn

Bibliographic record

Venue36th COSPAR Scientific Assembly · 2006
Typearticle
Languageen
FieldEarth and Planetary Sciences
TopicAtmospheric Ozone and Climate
Canadian institutionsUniversity of Saskatchewan
Fundersnot available
KeywordsStratosphereRadianceOsirisTroposphereAerosolRadiative transferEnvironmental scienceAtmospheric sciencesAtmosphere (unit)Extinction (optical mineralogy)Remote sensingAlbedo (alchemy)Polar vortexOccultationMeteorologyPhysicsGeographyOpticsAstronomy
DOInot available

Abstract

fetched live from OpenAlex

The UV-visible spectrograph subsection of the OSIRIS instrument on the polarorbiting Odin satellite measures altitude profiles of the limb radiance of the Earth’s atmosphere. A retrieval of height profiles of stratospheric aerosol extinction is possible with these measurements using a spherical multiple scattering radiative transfer code. Details of the retrieval technique and the sensitivity of the retrieval to radiative transfer parameters such as orders of scattering, spatial resolution, albedo and neutral density will be discussed. Also, the utility of the dataset for studies of dynamical atmospheric phenomena such as stratosphere-troposphere exchange and polar vortex evolution will be demonstrated.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation 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: none
Teacher disagreement score0.010
Threshold uncertainty score0.021

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.002
Science and technology studies0.0000.000
Scholarly communication0.0000.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0050.003

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 head0.026
GPT teacher head0.227
Teacher spread0.201 · 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 source (direct Gemma or distilled Codex), 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

Citations0
Published2006
Admission routes1
Has abstractyes

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