Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Tom A. Blix"'
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 71:143-157
From 29 June to July 6, 2003, the ROMA-Svalrak (Rocketborne Observations of the Middle Atmosphere at the Svalrak facilities) sounding rocket campaign took place at Ny-Alesund (Spitsbergen, geographical coord. 79 ∘ N , 12 ∘ E , geomagnetic coord.
Autor:
J. Fiedler, Ralph Latteck, Markus Rapp, Tom A. Blix, Mihaly Horanyi, B. Smiley, Scott Robertson
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 68:114-123
During the MIDAS MaCWAVE sounding rocket campaign performed at Andoya, Norway (16°E, 69°N), from 29 June to 5 July 2002, charged aerosol probes aboard a MIDAS rocket detected a mixture of charged aerosol particles with different charges and sizes.
Autor:
Ulf-Peter Hoppe, Tom A. Blix, Franz-Josef Lübken, Markus Rapp, Martin Friedrich, Øystein Lie-Svendsen, Alvin Brattli, Werner Singer, Ralph Latteck
Publikováno v:
Atmospheric Chemistry and Physics, Vol 6, Iss 12, Pp 5515-5524 (2006)
Scopus-Elsevier
Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics, European Geosciences Union, 2006, 6 (12), pp.5515-5524
Scopus-Elsevier
Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics, European Geosciences Union, 2006, 6 (12), pp.5515-5524
On 18 January 2005, two small, instrumented rockets were launched from Andøya Rocket Range (69.3° N, 16° E) during conditions with Polar Mesosphere Winter Echoes (PMWE). Each of the rockets was equipped with a Positive Ion Probe (PIP) and a Farada
Autor:
Franz-Josef Lübken, N. Engler, Tom A. Blix, J. Lautenbach, Martin Friedrich, Markus Rapp, B. Smiley, Boris Strelnikov, Josef Höffner
Publikováno v:
Advances in Space Research. 38:2388-2393
From June 29 to July 6 2003, the German-Norwegian ROMA-SvalRak campaign (ROMA = Rocket borne Observations in the Middle Atmosphere) took place at the SvalRak rocket range, Ny-Alesund (78.9� N, 11.9� E; Spitzbergen). The main scientific aim of thi
Publikováno v:
Atmospheric Chemistry and Physics. 3:1399-1407
We present small scale variations of electron number densities and particle charge number densities measured in situ in the presence of polar mesosphere summer echoes. It turns out that the small scale fluctuations of electrons and negatively charged
Publikováno v:
Advances in Space Research. 31:2045-2054
Using a one-dimensional, time-dependent model that solves the coupled continuity and momentum equations for an arbitrary number of charged and neutral particles species, we study how the ambient plasma near the polar summer mesopause responds to the
Autor:
J.K. Bekkeng, Markus Rapp, Tom A. Blix, Franz-Josef Lübken, Boris Strelnikov, B. Smiley, A. Schöch, Werner Singer, Ralph Latteck
Publikováno v:
Advances in Space Research. 31:2061-2067
From 29 June to 6 July 2002, the European/American MIDAS/MaCWAVE campaign took place at the Andoya Rocket Range (69°N, 16°E) in Norway. Three MMAS payloads were launched in two different salvoes to study the thermal and dynamical environment of Pol
Publikováno v:
Advances in Space Research. 31:2033-2043
We review the current understanding of the role of charged ice particles for the creation of PMSE. We briefly describe the historical background leading to the Cho et al. [1992]-theory of PMSE which tried to explain the radar echoes as a turbulent sc
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 65:417-427
A large database of rocket measurements of the D-region electron concentration has been studied. The data were obtained at four sites in the Antarctic (Molodezhnaya and Syowa) and Arctic (Heiss Island, and Andoya/Kiruna). The electron densities were
Publikováno v:
Advances in Space Research. 29:919-927
Previous publications of the authors on the analysis of the rocket electron concentration measurements in the high-latitude D region are summarized. The electron concentration dependence on solar zenith angle is considered. It is demonstrated that at