Results 51 to 60 of about 239,563 (249)

Acoustic Waves From a Distant Explosion Recorded on a Continuously Ascending Balloon in the Middle Stratosphere

open access: yesGeophysical Research Letters, 2023
A helium‐filled mylar balloon carrying a smartphone and infrasound sensors ascended to a stratospheric height of 35 km over the surface detonation of a chemical explosive, with a total acoustic propagation distance of 127 km.
S. K. Popenhagen   +3 more
doaj   +1 more source

Validation of MIPAS-ENVISAT H2O operational data collected between July 2002 and March 2004 [PDF]

open access: yes, 2013
Water vapour (H2O) is one of the operationally retrieved key species of the Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) instrument aboard the Environmental Satellite (ENVISAT) which was launched into its sun-synchronous orbit on 1 ...
Milz, M.   +97 more
core   +1 more source

Stratospheric balloon [PDF]

open access: yes, 2023
Tato bakalářská práce se zaměřuje na návrh stratosférického balonu pro stratosférickou platformu HAPS (high altitude pseudo satellite). V první části se zabývá rešerší současných vývojových trendů stratosférických platforem.
Josef Kopecký
core  

EUSO-BALLOON a pathfinder for detecting UHECR's from the edge of space

open access: yesEPJ Web of Conferences, 2013
EUSO-Balloon has been conceived as a pathfinder mission for JEM-EUSO, to perform an end-to-end test of the subsystems and components, and to prove the global detection chain while improving our knowledge of the atmospheric and terrestrial UV background ...
Scotti V.   +31 more
doaj   +1 more source

Global Assimilation of Loon Stratospheric Balloon Observations

open access: yesJournal of Geophysical Research - Atmospheres, 2019
Accurate analyses of stratospheric winds are important for determining realistic constituent transport and providing improved diagnostic studies and forecasts of the stratosphere.
Lawrence Coy   +4 more
semanticscholar   +1 more source

On the use of cup anemometers as wind speed sensors in stratospheric balloon missions

open access: yesJournal of Physics, Conference Series
Stratospheric balloon missions have emerged as a cost-effective alternative to space missions for scientific research and technology development. These missions enable the collection of critical data from the Earth’s upper atmosphere while reducing ...
D. Alfonso-Corcuera   +7 more
semanticscholar   +1 more source

Ozone loss derived from balloon-borne tracer measurements in the 1999/2000 Arctic winter [PDF]

open access: yes, 2005
Balloon-borne measurements of CFC11 (from the DIRAC in situ gas chromatograph and the DESCARTES grab sampler), ClO and O3 were made during the 1999/2000 Arctic winter as part of the SOLVE-THESEO 2000 campaign, based in Kiruna (Sweden).
Ray, E.   +65 more
core   +1 more source

Inter-comparison of stratospheric O3 and NO2 abundances retrieved from balloon borne direct sun observations and Envisat/SCIAMACHY limb measurements [PDF]

open access: yesAtmospheric Chemistry and Physics, 2006
Stratospheric O3 and NO2 abundances measured by different remote sensing instruments are inter-compared: (1) Line-of-sight absorptions and vertical profiles inferred from solar spectra in the ultra-violet (UV), visible and infrared (IR) wavelength ...
A. Butz   +21 more
doaj  

Multihour Stratospheric Flights with the Heliotrope Solar Hot-Air Balloon

open access: yesJournal of Atmospheric and Oceanic Technology, 2020
Standard meteorological balloons can deliver small scientific payloads to the stratosphere for a few tens of minutes, but achieving multihour level flight in this region is more difficult.
D. Bowman   +8 more
semanticscholar   +1 more source

The impact of transport across the polar vortex edge on Match ozone loss estimates [PDF]

open access: yes, 2008
The Match method for the quantification of polar chemical ozone loss is investigated mainly with respect to the impact of the transport of air masses across the vortex edge.
R. Müller   +20 more
core   +1 more source

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