Galactic Cosmic Ray(gcr)
Latitudinal and radial gradients of galactic cosmic ray protons in the inner heliosphere – PAMELA and Ulysses observations
... of cosmic ray ...of galactic cosmic ray (GCR) protons and ...charged cosmic rays is pre- dicted. Such gradients were found by the cosmic ray instru- ments aboard ...
10
Multi point galactic cosmic ray measurements between 1 and 4 5 AU over a full solar cycle
... and galactic cosmic rays ...in galactic cosmic ray intensity depends on different physical processes: inward diffusion in the interplanetary magnetic field (IMF), adia- batic cooling, ...
16
Voyager 1 Observations of Galactic Cosmic Ray Anisotropies in the Local Interstellar Medium
... in galactic cosmic ray counting rates caused by a time-varying depletion of particles with pitch angles near 90 ◦ , while intensities of particles with other pitch angles remain ...the Cosmic ...
133
Diffuse synchrotron emission from galactic cosmic ray electrons
... major Galactic components, in the 100 MHz up to 100 GHz frequency ...the galactic cosmic ray electrons (GCRE) in the relevant energy range, as well as of the strength and structure of the ...
6
Measurement of the galactic cosmic ray antiproton flux from 0 25 gev to 3 11 gev with the isotope matter antimatter experiment (imax)
... MEASUREMENT OF THE GALACTIC COSMIC RAY ANTIPROTON FLUX FROM 0 25 GEV TO 3 11 GEV WITH THE ISOTOPE MATTER ANTIMA TIER EXPERIMENT (IMAX) Thesis by Allan Wayne Labrador In Partial Fulfillment of the Requ[.] ...
286
Forbush decrease of the galactic cosmic ray intensity: experimental study and theoretical modeling
... Abstract. We study the temporal changes of the power law rigidity spectrum of the Forbush decrease (Fd) of the galac- tic cosmic ray (GCR) intensity. We show that the power law rigidity spectrum of Fd for ...
5
Measurements of galactic cosmic ray shielding with the CRaTER instrument
... Reconnaissance Orbiter has been measuring energetic charged particles from the galactic cosmic rays (GCRs) and solar particle events in lunar orbit since 2009. CRaTER includes three pairs of silicon ...
15
Radiation modeling in the Earth and Mars atmospheres using LRO/CRaTER with the EMMREM Module
... the Cosmic Ray Telescope for the Effects of Radiation (CRaTER) instrument on the Lunar Reconnaissance Orbiter (LRO) spacecraft along with data products from the Earth-Moon-Mars Radiation Environment Module ...
10
Effects of solar activity and galactic cosmic ray cycles on the modulation of the annual average temperature at two sites in southern Brazil
... low geomagnetic intensity, such as the SAMA, the incidence of GCRs is increased. Consequently, possible climatic effects related to the GCRs tend to be maximized in this region. In this work, we investigate the ...
10
Search for Galactic cosmic ray sources: The multimessenger approach
... gamma- ray spectra, indicating steep CR spectra, while young SNRs in the thin ISM have flat ...gamma- ray measurements seem to reveal quite steep spectra under these ...of Galactic CRs? This is not ...
8
Investigating the Apparent Link between Cosmic Ray Muon Flux, Sudden Stratospheric Warming and Dry Season Rainfall over Jamaica
... to cosmic-ray Muon flux as an exceptional one to those already ...the cosmic-ray Muon flux, Sudden Stratospheric Warming, primary dry season rainfall (CMF- SSW-PDS) ...
21
Normalization of Leadville Neutron Monitor to Climax Neutron Monitor Brian O’Connor, Dept. of Physics, University of New Hampshire Advisor: Professor James Ryan Friday, May 24, 2019
... Page 3 This ionization is then measured and registered as a count by the detector. The count rate is then averaged over a ten second period and recorded. This count rate, though passed through several steps, is directly ...
10
Cosmic ray physics with the ARGO-YBJ experiment
... and cosmic ray physics below and around the knee of the primary energy spectrum (10 12 − 10 16 eV), where the transition from direct to indirect measurement techniques takes ...mic Ray Observatory of ...
6
The power spectrum of cosmic ray arrival directions
... of cosmic ray diffusion we have to account for source terms of the initial dipole anisotropy in the form of a cosmic ray gradient ∇ ...
5
Transition from Galactic to Extragalactic Cosmic Rays
... In an alternative scenario, the extragalactic proton component originates from the photo-disintegration of heavier nuclei in photon fields present in the source [2, 3]. This mechanism has been employed in the specific ...
7
The influence of the sidereal cosmic ray anisotropies originated on the tail and nose boundaries of the heliomagnetosphere (HMS) upon the solar cosmic ray anisotropy produced inside the HMS
... of cosmic rays shows a two-solar-cycle periodicity in that its phase φ( j ) shifts toward the morning side in the positive (P-) polarity state of the solar polar magnetic field, while in the negative (N-) state it ...
20
Ultra high energy particles propagation and the transition from galactic to extra-galactic cosmic rays
... right panel), while it does not reproduce the HiRes and TA observations. To better characterize these theoretical models, we have also focused the attention on the transition among galactic and ...
7
Detection of ultra-high energy cosmic ray air showers by Cosmic Ray Air Fluorescence Fresnel lens Telescope for next generation
... of cosmic rays by V.F. Hess in 1912, cosmic rays in the wide range of energies are observed by various ...of cosmic rays so far, because almost all cosmic ray are charged particles ...
7
The NuSTAR Extragalactic Surveys: The Number Counts of Active Galactic Nuclei and the Resolved Fraction of the Cosmic X-Ray Background
... The existence of a population of obscured and Compton- thick objects beyond those directly resolved below 10 keV has long been postulated by CXB synthesis models. These models reproduce the hard spectrum of the CXB using ...
8