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Global Muon Detector Network Observing Geomagnetic Storm's Precursor since March 2001 Conference Abstracts, Cospar 2010, 38th Scientific Assembly, 18-25 July 2010, Bremen, Germany, Paper, 2010 (Ref: 14191)
Category 3: Abstract

We use complementary observations from the prototype Global Muon Detector Network (GMDN) and the Advanced Composition Explorer satellite to identify precursors of geomagnetic storm events. The GMDN was completed in March 2006 with the installation of the Kuwait detector…

Global Muon Detector Network Observing Geomagnetic Storm’s Precursor Since March 2001 Proceedings of the 31st International Cosmic Ray Conference, Lodz, Poland, 2009 (Ref: 14080)
Category 3: Conference paper

We use complementary observations … from the prototype Global Muon Detector Network … (GMDN) and the Advanced Composition Explorer … satellite to identify precursors of geomagnetic storm … events. The GMDN was completed in March 2006 … with the installation of the Kuwait detector…

Precursors of the forbush decrease on December 14, 2006 observed with the Global Muon Detector Network (GMDN) Proceedings of the 31st International Cosmic Ray Conference, Lodz, Poland, 2009 (Ref: 14079)
Category 3: Conference paper

We analyze the precursory anisotropy … of a Forbush decrease observed with the multidirectional … muon detector at S˜ao Martinho in Brazil … on December 14, 2006. By subtracting contribution … from the diurnal anisotropy precisely determined by … the GlobalMuon Detector Network (GMDN)…

Precursors of the Forbush decrease on 2006 December 14 observed with the Global Muon Detector Network (GMDN) The Astrophysical Journal, 2010 (Ref: 14066)
Category 1: Peer-reviewed literature

We analyze the precursor of a Forbush decrease (FD) observed with the Global Muon Detector Network on 2006 … December 14. An intense geomagnetic storm is also recorded during this FD with the peak Kp index of 8+.

First geomagnetic storm ever observed from the Middle East using cosmic rays Proceedings of the 21st European Cosmic Ray Symposium, Kosice, Slovakia, 9-12 September 2008, 2008 (Ref: 13836)
Category 3: Conference paper

The Global Muon Detector Network (GMDN) was … completed by installing a multi-directional cosmic-ray muon … hodoscope in Kuwait University in March 2006. The GMDN is … currently consisting of four multi-directional muon detectors … located at Nagoya (Japan), Hobart (Australia), Sao Martinho …

Determination of interplanetary coronal mass ejection geometry and orientation from ground-based observations of galactic cosmic rays Journal of Geophysical Research, 2009 (Ref: 13794)
Category 1: Peer-reviewed literature

We have developed a method for determining interplanetary coronal mass ejection … (ICME) geometry from galactic cosmic ray data recorded by the ground-based muon … detector network. The cosmic ray density depression inside the ICME, which is associated … with a Forbush decrease…

Space weather forecasting -a multi directional telescope for detection of high energy cosmic rays - muons - Southern Space Observatory - Brazil 37th COSPAR Scientific Assembly, Montreal, Canada, 13-20 July 2008, 2008 (Ref: 13454)
Category 3: Conference paper

A multi-directional telescope for detection of high-energy galactic cosmic rays (GCRs) - muons … was installed in 2001, through an international cooperation between Brazil, Japan and USA, and … operated since then at the Southern Space Observatory - SSO/CRS/INPE - MCT, (29S, 53W)…

A calibration neutron monitor: Energy response and instrumental temperature sensitivity Journal of Geophysical Research, 2008 (Ref: 13467)
Category 1: Peer-reviewed literature

Neutron monitors are integral detectors of secondary cosmic rays. Since each of them … has its own detection efficiency, energy spectra cannot readily be derived from their … observations. To circumvent this problem…

Drift effects and the cosmic ray density gradient in a solar rotation period: first observation with the Global Muon Detector Network (GMDN) The Astrophysical Journal, 2008 (Ref: 13404)
Category 1: Peer-reviewed literature

We present for the first time hourly variations of the spatial density gradient of 50 GeV cosmic rays within a sample … solar rotation period in 2006. By inversely solving the diffusive flux equation, including the drift…

Experiments with two calibration neutron monitors Proceedings of the 30th International Cosmic Ray conference, Mérida, Mexico, 2007 (Ref: 13189)
Category 3: Abstract

Abstract: Two identical calibration neutron monitors were completed in September 2002. They are … designed to provide an intercalibration between the ¡Ö 50 neutron monitors around the world, so that … rigidity spectra can be calculated from them.

Latitudinal distribution of galactic cosmic ray density and its effect on the CIR-driven modulations of density and density gradient measured by the Muon detector network Proceedings of the 30th International Cosmic Ray conference, Mérida, Mexico, 2007 (Ref: 13188)
Category 3: Abstract

We investigated the unidirectional fractional density gradient in GSE-z (GzU) of Galactic Cosmic Ray (GCR) by using the data obtained by the Muon detector network. The analysis period is from 1994 to 2005. We found that the yearly averaged GzU show temporal variations.

Determination of ICME geometry and orientation from ground based observations of galactic cosmic rays Proceedings of the 30th International Cosmic Ray Conference, Mérida, Mexico, 2007 (Ref: 13186)
Category 3: Abstract

We have developed a method for determining ICME (Interplanetary coronal mass ejection) geometry from galactic cosmic ray data recorded by the ground-based muon detector network. The … cosmic ray density depression inside the ICME, which is the cause of a Forbush decrease…

On the cross-field iffusion of galactic cosmic rays into an ICME. Advances in Geoscience: Solar Terrestrial, 2006 (Ref: 12527)
Category 1: Peer-reviewed literature

We develop a numerical model of the cross-field diffusion of galactic cosmic rays … into an interplanetary coronal mass ejection (ICME), on the assumption that … the local part of the ICME is an expanding straight cylinder.

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