Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Craig Unick"'
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 41, Iss 2, Pp 121-138 (2024)
Advances in solar-terrestrial physics are generally linked to the development of innovative new sensor technologies, affording us ever better sensitivity, higher resolution, and broader spectral response. Recent advances in low-noise InGaAs sensor te
Externí odkaz:
https://doaj.org/article/5a88d15ac2734956a9effa310348b122
Autor:
Guozhu Li, Craig Unick, Baiqi Ning, Libo Liu, Huijun Le, Cong Huang, T. S. Trondsen, Wenbo Li, Sipeng Yang, Yiding Chen, Devin Wyatt
Publikováno v:
Journal of Geophysical Research: Space Physics. 126
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05b6803a8c5f81d0d3cc5a9f02098ea1
https://doi.org/10.1029/2020ja028655
https://doi.org/10.1029/2020ja028655
Publikováno v:
Journal of Geophysical Research: Space Physics. 122:9358-9370
Using an extensive database of ultraviolet images of the night-time sector of the northern auroral oval obtained from the POLAR spacecraft, and data analysis tools adopted from statistical mechanics of turbulent flows, we identify scaling relations d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5edbbfbd8142cb1fe97b7eeb1c54b6bc
https://doi.org/10.1002/2017ja024106
https://doi.org/10.1002/2017ja024106
Autor:
Brian Jackel, Craig Unick
Publikováno v:
Journal of Geophysical Research: Space Physics. 122:1400-1409
Observations of optical aurora typically require the operation of sensitive instruments at remote field sites. Absolute radiometric calibration of these devices is essential for quantitative comparison over time and with other measurements. In this s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e60d326ecd6443063e16472b47fba46
https://doi.org/10.1002/2016ja022673
https://doi.org/10.1002/2016ja022673
Publikováno v:
Journal of Geophysical Research: Space Physics. 122:753-764
An instrument designed to measure the location and brightness of auroral emissions from energetic proton precipitation is described. This photometer scans from the north to south horizon with a stepper motor and mirror. The scans are configured in so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f108d1b5bf5f438b753a84e277e3c8e
https://doi.org/10.1002/2016ja022630
https://doi.org/10.1002/2016ja022630
Publikováno v:
Journal of Geophysical Research: Space Physics. 121
A survey of previously flown and recently designed FUV auroral imagers is presented in conjunction with selection criteria to optimize the potential scientific impact of future satellite based FUV auroral observations. The selection of the appropriat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eab9590d590ba750e34421e803ed8b0e
https://doi.org/10.1002/2016ja022627
https://doi.org/10.1002/2016ja022627
Autor:
Fokke Creutzberg, Jarrett Little, Eric Davis, Craig Unick, Greg Baker, Martin Connors, Eric Donovan, M. Greffen, Brian Jackel, Neil McGuffin, Cody Wilson
Publikováno v:
Geoscientific Instrumentation, Methods and Data Systems, Vol 5, Iss 2, Pp 493-512 (2016)
Observations of astronomical sources provide information that can significantly enhance the utility of auroral data for scientific studies. This report presents results obtained by using Jupiter for field cross calibration of four multispectral auror
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51f567ba9c46c0d9f6aaceed1db888fb
https://doi.org/10.5194/gi-2016-5
https://doi.org/10.5194/gi-2016-5
Autor:
E. A. Kendall, M. Syrjasuo, N. Partamies, I. McWhirter, Brian Jackel, Emma Spanswick, Craig Unick, Jim Wild, Emma Woodfield
Publikováno v:
Geoscientific Instrumentation, Methods and Data Systems, Vol 3, Iss 1, Pp 71-94 (2014)
Optical aurora can be structured over a wide range of spatial and temporal scales with spectral features that depend on the energy of precipitating particles. Scientific studies typically combine data from multiple instruments that are individually o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::485a52ce9a706936cd754cf67a259610
https://doi.org/10.5194/gid-3-753-2013
https://doi.org/10.5194/gid-3-753-2013