• 検索結果がありません。

Ground-based, Sounding Rocket and Satellite Observations of the Upper Atmosphere and Ionosphere in the Arctic

N/A
N/A
Protected

Academic year: 2021

シェア "Ground-based, Sounding Rocket and Satellite Observations of the Upper Atmosphere and Ionosphere in the Arctic"

Copied!
1
0
0

読み込み中.... (全文を見る)

全文

(1)

Ground-based, Sounding Rocket and Satellite Observations of the Upper Atmosphere and Ionosphere in the Arctic

Bob McCoy

1

1

Geophysical Institute, University of Alaska Fairbanks

The Geophysical Institute (GI) at the University of Alaska, Fairbanks carries out a wide range of geophysical studies using Alaska as a natural laboratory. The research arm of the GI is organized around natural phenomena in the sub-arctic and structured into seven groups including: Volcanology, Seismology; Tectonics and Sedimentation; Snow, Ice and Permafrost;

Remote Sensing; Atmospheric Science; and Space Physics and Aeronomy. The latter of these groups carries out investigations

of the middle and upper atmosphere, ionosphere and magnetosphere using ground-based, sound rocket and satellite observing

platforms. Thirty-five miles from the UAF campus at the Poker Flat Research Range, the GI launches sounding rockets for

NASA and other customers into the upper atmosphere and aurora. GI space scientists maintain a number of ground-based

sensors across Alaska to measure airglow and upper atmospheric neutral and ion winds. On the range is a lidar facility for

middle atmospheric studies. The National Science Foundation maintains an Advanced Modular Incoherent Scatter Radar

(AMISR), an incoherent scatter radar to support rocket investigations. At Gakona Alaska the U. S. Air Force operates the High

Frequency Active Auroral Research Program (HAARP) active radar for ionospheric studies. GI scientists use this facility and

provide ground-based instruments as diagnostic sensors for active experiments. The range of theoretical and experimental

space physics research carried out by the GI will be discussed and new concepts for space launch of low-cost space

experiments from Alaska will be presented.

参照

関連したドキュメント

Standard domino tableaux have already been considered by many authors [33], [6], [34], [8], [1], but, to the best of our knowledge, the expression of the

The edges terminating in a correspond to the generators, i.e., the south-west cor- ners of the respective Ferrers diagram, whereas the edges originating in a correspond to the

H ernández , Positive and free boundary solutions to singular nonlinear elliptic problems with absorption; An overview and open problems, in: Proceedings of the Variational

Keywords: Convex order ; Fréchet distribution ; Median ; Mittag-Leffler distribution ; Mittag- Leffler function ; Stable distribution ; Stochastic order.. AMS MSC 2010: Primary 60E05

In Section 3, we show that the clique- width is unbounded in any superfactorial class of graphs, and in Section 4, we prove that the clique-width is bounded in any hereditary

Inside this class, we identify a new subclass of Liouvillian integrable systems, under suitable conditions such Liouvillian integrable systems can have at most one limit cycle, and

Greenberg and G.Stevens, p-adic L-functions and p-adic periods of modular forms, Invent.. Greenberg and G.Stevens, On the conjecture of Mazur, Tate and

The proof uses a set up of Seiberg Witten theory that replaces generic metrics by the construction of a localised Euler class of an infinite dimensional bundle with a Fredholm