Search Results - "Journal of atmospheric and solar-terrestrial physics"

Long term trends of mesopheric ice layers: A model study by Lübken, Franz-Josef, Baumgarten, Gerd, Berger, Uwe

“…Trends derived from the Leibniz-Institute Middle Atmosphere Model (LIMA) and the MIMAS ice particle model (Mesospheric Ice Microphysics And tranSport model)…”
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Southwest monsoon onset dates over Malaysia and associated climatological characteristics by Chenoli, Sheeba Nettukandy, Jayakrishnan, P.R., Samah, Azizan Abu, Hai, Ooi See, Ahmad Mazuki, Muhammad Yunus, Lim, Chai Heng

“…In Malaysia precipitation prevails throughout the year. However, the southwest monsoon (late May to September) is characterised with low precipitation, less…”
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6 year mean prevailing winds and tides measured by VHF meteor radar over Collm (51.3°N, 13.0°E) by Jacobi, Christoph

“…The Collm (51.3°N, 13.0°E) meteor radar has been operated continuously since summer 2004. 6-year means of horizontal prevailing winds and tides at 80–100km…”
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A reassessment of SuperDARN meteor echoes from the upper mesosphere and lower thermosphere by Chisham, Gareth, Freeman, Mervyn P.

“…The Super Dual Auroral Radar Network (SuperDARN) is a network of HF radars used to study phenomena in the Earth's magnetosphere, ionosphere, and upper…”
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Investigating seasonal gravity wave activity in the summer polar mesosphere by Zhao, Y., Taylor, M.J., Randall, C.E., Lumpe, J.D., Siskind, D.E., Bailey, S.M., Russell, J.M.

“…The NASA Aeronomy of Ice in the Mesosphere (AIM) satellite is the first spaceborne mission dedicated to studying high-altitude (~83km) Polar Mesospheric Clouds…”
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Long-term variability in mesopause region temperatures over Fort Collins, Colorado (41°N, 105°W) based on lidar observations from 1990 through 2007 by She, Chiao-Yao, Krueger, David A., Akmaev, Rashid, Schmidt, Hauke, Talaat, Elsayed, Yee, Sam

“…During 1990–2007, there were 894 lidar observations of nocturnal mesopause region temperatures over Fort Collins, Colorado. In an earlier analysis with data to…”
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OI 630.0 nm all-sky image observations of medium-scale traveling ionospheric disturbances at geomagnetic conjugate points by Stefanello, M.B., Muella, M.T.A.H., Amorim, D.C.M., Machado, C.S., Bageston, J.V., Pimenta, A.A., Martinis, C., Sullivan, C., Bittencourt, J.A., Schuch, N.J.

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Meteoroid mass determination from underdense trails by Stober, G., Jacobi, Ch, Singer, W.

“…This paper presents a new method to estimate the meteoroid mass from specular meteor observations. The basis of this method is the ability of a standard meteor…”
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Gravity waves in the mesopause region observed by meteor radar, 2: Climatologies of gravity waves in the Antarctic and Arctic by Beldon, C.L., Mitchell, N.J.

“…A simple technique has been used to investigate gravity waves in the Antarctic and Arctic mesosphere. Data from two meteor radars are used, one at Rothera in…”
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TIMED Doppler interferometer (TIDI) observations of migrating diurnal and semidiurnal tides by Wu, Qian, Killeen, T.L., Ortland, D.A., Solomon, S.C., Gablehouse, R.D., Johnson, R.M., Skinner, W.R., Niciejewski, R.J., Franke, S.J.

“…Based on zonally averaged TIDI meridional wind data from one yaw period (March 19–May 19, 2004) near equinox, we examine the latitudinal and altitudinal…”
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Gravity waves in the mesopause region observed by meteor radar: 1. A simple measurement technique by Mitchell, N.J., Beldon, C.L.

“…A simple new technique for measuring gravity-wave activity using meteor radars is described. The technique uses the variance of horizontal wind velocities…”
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ANFIS, SVM and ANN soft-computing techniques to estimate daily global solar radiation in a warm sub-humid environment by Quej, Victor H., Almorox, Javier, Arnaldo, Javier A., Saito, Laurel

“…Daily solar radiation is an important variable in many models. In this paper, the accuracy and performance of three soft computing techniques (i.e., adaptive…”
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Long-term changes of mesospheric summer echoes at polar and middle latitudes by Bremer, J., Hoffmann, P., Höffner, J., Latteck, R., Singer, W., Zecha, M., Zeller, O.

“…Strong mesospheric VHF radar echoes can be observed during summer months mainly at polar latitudes (polar mesosphere summer echoes, PMSE) but with a reduced…”
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Topside ionosphere He+ density depletions: Seasonal/longitudinal occurrence probability by SIDOROVA, L. N, FILIPPOV, S. V

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Variation in MERRA-2 aerosol optical depth and absorption aerosol optical depth over China from 1980 to 2017 by Sun, Enwei, Xu, Xiaofeng, Che, Huizheng, Tang, Zhiwei, Gui, Ke, An, Linchang, Lu, Chunsong, Shi, Guangyu

“…4258 instantaneous 550 nm Aerosol Optical Depth (AOD) values were compared between the second Modern-Era Retrospective analysis for Research and Applications…”
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RMSE is not enough: Guidelines to robust data-model comparisons for magnetospheric physics by Liemohn, Michael W., Shane, Alexander D., Azari, Abigail R., Petersen, Alicia K., Swiger, Brian M., Mukhopadhyay, Agnit

“…The magnetospheric physics research community uses a broad array of quantitative data-model comparison methods (metrics) when conducting their research…”
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Innovative trend analysis of annual and seasonal air temperature and rainfall in the Yangtze River Basin, China during 1960–2015 by Cui, Lifang, Wang, Lunche, Lai, Zhongping, Tian, Qing, Liu, Wen, Li, Jun

“…The variation characteristics of air temperature and precipitation in the Yangtze River Basin (YRB), China during 1960–2015 were analysed using a linear…”
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Fair weather criteria for atmospheric electricity measurements by Harrison, R.G., Nicoll, K.A.

“…The global atmospheric electric circuit, which links the space environment with terrestrial weather, has mostly been investigated using fair-weather surface…”
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A review of vertical coupling in the Atmosphere–Ionosphere system: Effects of waves, sudden stratospheric warmings, space weather, and of solar activity by Yiğit, Erdal, Koucká Knížová, Petra, Georgieva, Katya, Ward, William

“…This brief introductory review of some recent developments in atmosphere–ionosphere science is written for the “Vertical Coupling Special Issue” that is…”
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A global atmospheric electricity monitoring network for climate and geophysical research by Nicoll, K.A., Harrison, R.G., Barta, V., Bor, J., Brugge, R., Chillingarian, A., Chum, J., Georgoulias, A.K., Guha, A., Kourtidis, K., Kubicki, M., Mareev, E., Matthews, J., Mkrtchyan, H., Odzimek, A., Raulin, J.-P., Robert, D., Silva, H.G., Tacza, J., Yair, Y., Yaniv, R.

“…The Global atmospheric Electric Circuit (GEC) is a fundamental coupling network of the climate system connecting electrically disturbed weather regions with…”
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