3-11 July 2007
Merida, Mexico
Mexico/General timezone
- icrc2007@icrc2007.unam.mx
Support
SH 3.5,SH 5.1, SH 5.2
Place
Location: Merida, Mexico
Room: Yucatan I (Fiesta Americana)
Date:
10 Jul 10:30 - 11:55
Conveners
-
- Dr. Casolino, Marco (INFN ROma2)
Timetable | Contribution List
Displaying 7
contributions
out of
7
Since 1996, energetic hydrogen and helium atoms (ENAs) have been identified and their
fluxes are monitored by the High-Energy Suprathermal Time-of-Flight sensor (HSTOF) of
the Charge, Element, and Isotope Analysis System (CELIAS) on the Solar and
Heliospheric Observatory (SOHO) near the Lagrangian point L1. ENAs, neutralized via
charge transfer reactions, move along ballistic trajectories una
... More
Presented by Martin HILCHENBACH
on
10/7/2007
at
16:30
The energy spectra of protons in the 1-100 MeV range are studied under quiet
solar activity periods during the 21st - 23rd cycles using data sets from near-
Earth spacecraft. A series of low-flux spectra is approximated by the form J(E)
=AE(^-g)+CE^n, the two terms describing solar/heliospheric and galactic
components, respectively. By determining the best fitting parameters to the
energy
... More
Presented by Dr. Karoly KECSKEMETY
on
10/7/2007
at
15:30
We examine the Voyager 1 (V1) and Voyager 2 (V2) intensity vs. time
profiles in several energy bands of low-energy particle populations
during the period 2005 through early 2007. There appear to be a set
of propagating structures with ~1 year duration that appear first at
V2, which is upwind of the solar wind termination shock, and then ~115
days later at V1 in the heliosheath. We will d
... More
Presented by A. C. CUMMINGS
on
10/7/2007
at
16:06
Since the December 2004 termination shock transit of Voyager 1, Voyager 2 data have
shown partly analogous, partly dissimilar features to the pre-shock activity seen by
Voyager 1. One important point is the different energy dependence of suprathermal and
mildly energetic omnidirectional particle flux variations for the two data sets.
First harmonic anisotropy amplitudes and phases also displa
... More
Presented by Péter KIRÁLY
on
10/7/2007
at
15:54
IBEX-lo on the Interstellar Boundary Explorer (IBEX) will image energetic neutral H atoms (ENA) from the
termination shock at 10 – 2000 eV and the flow distribution of interstellar O in spring and fall. The sensor
combines a mechanical collimator to restrict the detectable arrival directions, an atom to negative ion conversion
surface, an electrostatic analyzer, post-acceleration up to 20
... More
Presented by Prof. Eberhard MOEBIUS
on
10/7/2007
at
16:42
The Virtual Cosmic Ray Observatory (ViCRO) is proposed to extend planned capabilities
of NASA’s existing or developing heliophysics virtual observatories with a collection
of important cosmic ray datasets with an initial focus on interplanetary solar and
heliospheric science applications. Recent work from the Advanced Composition Explorer
(ACE) and Voyager spacecraft shows the science value
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Presented by Dr. John COOPER
on
10/7/2007
at
15:42
Voyager 1 (V1) continues to explore the heliosheath after crossing the solar
wind termination shock on 16 December 2004. Voyager 2 (V2) is observing
termination shock particles (TSPs) and may cross the shock at any time.
The source of the classic anomalous cosmic rays (ACRs) is still
under debate as it was not located at the shock where V1 crossed
(~34 N heliolatitude). The ACR spectrum at
... More
Presented by E. C. STONE
on
10/7/2007
at
16:18