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Fifty years of balloon-borne ozone profile measurements at Uccle, Belgium: a short history, the scientific relevance, and the achievements in understanding the vertical ozone distribution [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
Starting in 1969 and comprising three launches a week, the Uccle (Brussels, Belgium) ozonesonde dataset is one of longest and densest in the world. Moreover, as the only major change was the switch from Brewer-Mast (BM) to electrochemical concentration ...
R. Van Malderen   +11 more
doaj   +1 more source

Unsupervised domain adaptation for Global Precipitation Measurement satellite constellation using Cycle Generative Adversarial Nets

open access: yesEnvironmental Data Science, 2022
Artificial intelligence has provided many breakthroughs in the field of computer vision. The fully convolutional networks U-Net in particular have provided very promising results in the problem of retrieving rain rates from space-borne observations, a ...
Vibolroth Sambath   +4 more
doaj   +1 more source

Sensitivity of the tropical stratospheric ozone response to the solar rotational cycle in observations and chemistry–climate model simulations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
The tropical stratospheric ozone response to solar UV variations associated with the rotational cycle (∼ 27 days) is analyzed using MLS satellite observations and numerical simulations from the LMDz-Reprobus chemistry–climate model.
R. Thiéblemont   +6 more
doaj   +1 more source

High sensitivity of Aeolus UV surface returns to surface reflectivity

open access: yesScientific Reports, 2023
Global ultraviolet (UV) surface reflectivity climatologies are all composed from daylight passive remote sensing observations of reflected UV light, generally integrated over a distribution of attainable reflection directions.
L. D. Labzovskii   +5 more
doaj   +1 more source

Observation of *

open access: yesChinese Physics C, 2023
Abstract Using data taken at 29 center-of-mass energies between 4.16 and 4.70 GeV with the BESIII detector at the Beijing Electron Positron Collider corresponding to a total integrated luminosity of approximately 18.8 , the process
M. Ablikim   +217 more
openaire   +1 more source

New seasonal pattern of pollution emerges from changing North American wildfires

open access: yesNature Communications, 2022
Growing emissions from Pacific Northwest wildfires have increased atmospheric carbon monoxide in August, raising questions about potential health impacts as the seasonal pattern of air quality changes for large regions of North America.
Rebecca R. Buchholz   +12 more
doaj   +1 more source

Changes in Sheep Behavior before Lambing

open access: yesAgriculture, 2021
The aim of this study was to assess the duration and frequency of behavioral observations of pregnant ewes as they approached lambing. An understanding of behavioral changes before birth may provide opportunities for enhanced visual monitoring at this ...
Beatrice E. Waters   +5 more
doaj   +1 more source

Observations of Plasma Upflow in a Warm Loop with Hinode/EIS [PDF]

open access: yes, 2012
A complete understanding of Doppler shift in active region loops can help probe the basic physical mechanism involved into the heating of those loops.
Aschwanden   +17 more
core   +2 more sources

Observer’s observables. Residual diffeomorphisms [PDF]

open access: yesClassical and Quantum Gravity, 2017
23 ...
Duch, Paweł   +2 more
openaire   +2 more sources

ASCA Observations of NLS1s [PDF]

open access: yes, 2000
The study of NLS1s using ASCA has many advantages. A representative sample can be studied; to date, observations of more than 30 NLS1s have been made.
Leighly, Karen M.
core   +3 more sources

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