2003-2004 USAP Field Season

Aeronomy & Astrophysics

Dr. Vladimir Papitashvili
Program Manager

A-144-E/M

NSF/OPP ATM 02-33370
Station: E/M
RPSC POC: Curt LaBombard
Research Site(s): McMurdo Station, Williams Field
Dates in Antarctica: Late November to early January

Development and test flight of a small, automated balloon payload for observations of terrestrial x-rays
Dr. David M. Smith
University of California Berkeley
dsmith@scipp.ucsc.edu
http://www.geophys.washington.edu/Space/SpaceExp/Balloon/Antarctica99/
 
MAXIS balloon payload ascending from McMurdo: January 12, 2000. The MINIS balloon program is a an extension of the MAXIS science, using smaller, hand-launched balloons with a smaller but better-targeted suite of instrumentation for discovering the cause
Deploying Team Members: Edgar A. Bering, III . Leeland Huss . MIchael Kokorowski . Robyn Millan . Brandon Reddell . John Sample . David M. Smith
Research Objectives: We plan to develop and test a balloon payload designed to detect mega electron volt (MeV) electron precipitation into the atmosphere from the Earth’s radiation belts. Relativistic electron precipitation has been found to occur at high latitudes, but it is not known how common such events are, nor is much known about the conditions that lead to these events. These particles endanger astronauts and unmanned satellites, but neither the cause of their energization nor the cause of their loss (precipitation) is well understood. The precipitation of the highest energy electrons occurs in rare, rapid events that we will study with a balloon payload.

The instrument we will develop will be very small and lightweight, and it will include real-time data communications via the Iridium satellite system. This new technology will allow a payload that can be launched on small balloons as well as on long-duration balloons.