Table of Contents ============================================================================ 1. GEM Mini-workshop Session "Bow Shock Phenomena and Their Magnetospheric Impacts" 2. GEM Mini-workshop Session "Plasma Injection into the Cusp: Role of Magnetic Reconnection and Ionospheric Consequences" ============================================================================ *************************** ** THE GEM MESSENGER ** *************************** Volume 17, Number 26 November 11, 2007 ---------------------------------------------------------------------------- 1. GEM Mini-workshop Session "Bow Shock Phenomena and Their Magnetospheric Impacts" ---------------------------------------------------------------------------- From: Nick Omidi Bow Shock Phenomena and their Magnetospheric Impacts Conveners: N. Omidi, H. Kucharek and J. Eastwood In preparation for the 2008 Summer GEM workshop, a mini-GEM session on the bow shock and its magnetospheric impacts will be held in San Francisco on Sunday Dec. 9 in the Marriott Hotel (for more information and future updates on time and room schedules see http://gem.rice.edu/~gem/gem2007mw/index.html ). The main objective of this session is to bring together people involved/interested in observations, modeling, and theory of the bow shock and related processes in the foreshock and the magnetosheath. Through this gathering, we wish to make plans for a number of related sessions during the 2008 workshop and also initiate collaborative efforts that would enhance the scientific returns of these sessions. We particularly wish to focus on processes that could impact the magnetosphere through significant modifications of the pristine solar wind, such as ULF wave activity in the foreshock and magnetosheath, hot flow anomalies (HFAs) and the interaction of solar wind discontinuities with the bow shock. We would also like to formulate and discuss plans to fully exploit THEMIS data at the dayside during 2007 and 2008 and invite discussions on possible analysis targets. Those who are interested in these topics and wishing to show a couple of relevant slides should contact the conveners omidi@solanasci.com, harald.kucharek@unh.edu, eastwood@ssl.berkeley.edu . ---------------------------------------------------------------------------- 2. GEM Mini-workshop Session "Plasma Injection into the Cusp: Role of Magnetic Reconnection and Ionospheric Consequences" ---------------------------------------------------------------------------- From: Nick Omidi Plasma injection into the cusp: Role of magnetic reconnection and ionospheric consequences Conveners: K. Trattner and N. Omidi In preparation for the 2008 Summer GEM workshop, a mini-GEM session on plasma entry into the cusp will be held in San Francisco on Sunday Dec. 9 in the Marriott Hotel (for more information see http://gem.rice.edu/~gem/gem2007mw/index.html ). The main objective of this session is to bring together people involved/interested in modeling as well as in-situ and ground based observations related to plasma entry and energization processes in the cusp and their ionospheric signatures and consequences. Through this gathering, we wish to make plans for a number of related sessions during the 2008 workshop and also initiate collaborative efforts that would enhance the scientific returns of these sessions. Although all physical processes leading to plasma entry and energization into the cusp are of interest, we particularly wish to examine the role of dayside reconnection and flux transfer events (FTEs) in plasma transport into the cusp during southward IMF conditions. This includes the poleward movement of FTEs and their interaction with the cusp and the associated ionospheric signatures such as poleward moving auroral forms (PMAFs). In addition, the impact of these processes in the structure and the dynamics of the cusp and the role of wave-particle interactions in the heating and acceleration of ions is of interest. Those who are interested in these topics are invited to attend this session and contribute through participation in the discussions and if necessary by showing a couple of relevant slides. For additional information contact the conveners trattner@mail.spasci.com or omidi@solanasci.com . +-------------------------------------------------------------------------+ |To subscribe GEM Messengers, send an e-mail to | | with the following command in the body of your e-mail message: | | subscribe gem | |To remove yourself from the mailing list, the command is: | | unsubscribe gem | | | |To broadcast a message to the GEM community, please contact Peter Chi at | | | |Please use plain text as the format of your submission. | | | |URL of GEM Home Page: http://www-ssc.igpp.ucla.edu/gem/Welcome.html | |Workshop Information: http://gem.rice.edu/~gem | +-------------------------------------------------------------------------+