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Record W4296947004 · doi:10.5281/zenodo.7109078

Canadian Hydrogen Intensity Mapping Experiment detects New binary pulsar

2022· article· en· W4296947004 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueZenodo (CERN European Organization for Nuclear Research) · 2022
Typearticle
Languageen
FieldEngineering
TopicGeophysics and Sensor Technology
Canadian institutionsnot available
Fundersnot available
KeywordsPulsarIntensity (physics)Binary numberIntensity mappingPhysicsAstrophysicsAstronomyOpticsMathematicsArithmetic

Abstract

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Using the Canadian Hydrogen Intensity Mapping Experiment (CHIME), astronomers have detected a new radio pulsar in a binary framework with a massive non-degenerate companion star. The revelation of the pulsar, which got designation PSR J2108+4516, was detailed in a paper distributed September 14 on the arXiv pre-print server.\n\nPulsars are profoundly magnetized, rotating neutron stars producing a beam of electromagnetic radiation. They are usually detected as short bursts of radio emission; in any case, some of them are also noticed via optical, X-ray and gamma-ray telescopes.\n\nPresently, an international team of astronomers drove by Bridget C. Andersen of McGill College in Montréal, Canada, reports the finding of a new rare sort of a binary pulsar — facilitating a massive companion. The detection was made using CHIME, a radio telescope having an exceptionally wide field of view, large gathering area and high responsiveness across the 400-800 MHz range.\n\n"We found and initially monitored PSR J2108+4516 with the CHIME telescope, using the CHIME/FRB and CHIME/Pulsar backends to acquire various kinds of data," the researchers wrote in the paper.\n\nAll altogether, the team acquired almost three years of near-daily CHIME/Pulsar observations of PSR J2108+4516 reaching out from October 20, 2018 to September 3, 2021. Profile floats over beat phase indicated that the pulsar was encountering significant acceleration from circling with a massive binary companion.\n\nhttps://issuu.com/critical-ops-money-hack-ios\n\nhttps://issuu.com/dls-22-money-hack-ios\n\nhttps://issuu.com/sims-freeplay-money-hack-download-ios\n\nhttps://issuu.com/torque-drift-money-hack-ios\n\nhttps://issuu.com/offroad-outlaws-money-hack-for-ios\n\nhttps://issuu.com/fifa-soccer-money-hack-ios\n\nhttps://issuu.com/gangstar-vegas-unlimited-money-hack-ios\n\nhttps://issuu.com/golf-battle-money-hack-ios\n\nhttps://issuu.com/house-designer-money-hack-ios\n\nhttps://issuu.com/score-hero-money-and-life-hack-ios\n\nhttps://issuu.com/cash-inc-money-hack-ios\n\nhttps://issuu.com/imvu-money-hack-ios\n\nhttps://issuu.com/kick-the-buddy-money-hack-ios\n\nhttps://issuu.com/ludo-club-money-hack-ios\n\nhttps://issuu.com/no-limit-2-money-hack-ios\n\nThe observations of PSR J2108+4516 revealed that it has a twist time of about 0.58 seconds and orbital time of 269 days. The orbital erraticism was viewed as at a degree of approximately 0.09 and the pulsar's characteristic age was estimated to be around 2.1 million years. The surface magnetic field of PSR J2108+4516 was measured to be a few 1.2 trillion Gauss.\n\nWith regards to the companion object, the outcomes suggest that its mass ought to be somewhere in the range of 11.7 and 113 solar masses. The investigation discovered that the companion is a brilliant OBe star, known as EM* UHA 138, located at a distance of about 10,600 light years. The researchers estimate that the mass of this star is doubtlessly somewhere in the range of 17 and 23 solar masses.\n\nSummarizing the outcomes, the astronomers underlined that PSR J2108+4516 is the 6th youthful pulsar with a massive non-degenerate companion so far detected.\n\n"We have introduced the CHIME/FRB revelation and 2.8-yr CHIME/Pulsar timing of a new radio pulsar/massive-star binary, PSR J2108+4516, only the sixth such binary pulsar known," they concluded.\n\nThe authors of the paper added that PSR J2108+4516 may act as a rare laboratory for the exploration of massive star winds and circumstellar plates. They propose future optical spectroscopic observations of this pulsar to decide the companion type and to investigate whether it has a plate, as well as X-ray and gamma-ray studies to examine circle and wind interactions.

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.

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 categoriesScience and technology studies, Insufficient payload (model declined to judge)
Consensus categoriesInsufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.633
Threshold uncertainty score1.000

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 studies0.0010.000
Scholarly communication0.0000.000
Open science0.0010.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0070.002

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 head0.021
GPT teacher head0.192
Teacher spread0.171 · 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