zenith angle
Search for neutrino generated air shower candidates with energy ≥ 1019 eV and Zenith angle θ
... It can be seen that the number of peaks in the signal scan (Fig. 7a) strongly depends on the zenith angle. In the case of vertical showers with θ ≤ 30 ◦ and moderate distances from the shower axis, the ...
5
The effect of solar zenith angle on MODIS cloud optical and microphysical retrievals within marine liquid water clouds
... Figure 17. An example of the effect of 3-D effects on MODIS retrievals at small averaging scales. 3-D effects at high θ 0 are assumed to cause an equal increase and decrease (1R) in the reflectances of both the absorbing ...
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Effects of solar flares on the ionosphere as shown by the dynamics of ionograms recorded in Europe and South Africa
... the flare. Moreover, the GNSS ground and satellite receivers offered further possibilities to study the solar flare effects on total electron content (TEC) at high time (∼ 30 s) and spatial resolution (Afraimovich, 2000; ...
15
On the role of the seawater absorption-to-attenuation ratio in the radiance polarization above the southern Baltic surface
... the angle of polarization (AoP) for reflected parts of upwelling radiance and discussed its variability with solar zenith angle (SZA) for 0, 30, 60 and 90 ◦ ...
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High-resolution and Monte Carlo additions to the SASKTRAN radiative transfer model
... solar zenith angle, and local look ...solar zenith angle is of par- ticular importance when balancing accuracy with execution ...solar zenith angle or when the tangent point is ...
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Fast and simple model for atmospheric radiative transfer
... Abstract. Radiative transfer models (RTMs) are of utmost importance for quantitative remote sensing, especially for compensating atmospheric perturbation. A persistent trade- off exists between approaches that prefer ...
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Study of the energy deposit of muon bundles in the NEVOD detector
... Abstract. In several cosmic ray experiments, an excess of multi-muon events in comparison with calculations performed in frame of the widely used hadron interaction models was found. In order to solve this puzzle, ...
5
Extended and refined multi sensor reanalysis of total ozone for the period 1970–2012
... solar zenith angles the RMS value increases, because these measurements are usually associated with the highly variable ozone concentrations in and around the polar ...solar zenith angle ...
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Radiative budget and cloud radiative effect over the Atlantic from ship-based observations
... There is no obvious meridional dependency of the net ra- diative flux within the present latitudinal extent. The nega- tive LW flux mostly depends on cloud cover and cloud base height. The positive SW flux depends on ...
11
Annual variation of the angular distribution of the UV beneath public shade structures
... solar zenith angle (SZA) ranging from 13 o to 76 o ...the angle of the sun causing the shade created by the shade structure to be outside the ...
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KM3NeT/ORCA status and plans
... The background from the abundant down-going muons is suppressed at first with basic cuts on the reconstructed zenith angle and vertex position. Only up-going events are selected and the vertex position is ...
6
Effect of sun exposure on cognitive function among elderly individuals in Northeast China
... zenith angle in Shenyang (latitude 40 ° N) is high. In addi- tion, because of the low winter temperatures in Shenyang, residents dress warmly, and the exposed skin surface area is therefore very small. ...
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Investigation of Aerosol Optical Properties in the Ultraviolet Spectrum
... concentrations in the environment were measured using the aethalometer housed in a trailer on site. This instrument records the ambient black carbon concentration (ng/m 3 ) every fifteen minutes and records this ...
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Validation of Spectral and Broadband UV B (290 325 nm) Irradiance for Canada
... sun angle for cloudless and overcast conditions at 295 nm and 305 ...solar zenith angles (greater than ...a zenith angle of 84˚ where it is similar to the cloudless ratio at the same ...
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Investigating cosmic rays and air shower physics with IceCube/IceTop
... Figure 7. Raw lateral profiles of muon density observed in IceTop for near vertical showers (average zenith angle is 13 ◦ ) obtained for air showers in several energy bins (average energy is shown in ...
8
Diffuse solar ultraviolet radiation
... There are a number of influencing factors on the diffuse UV that humans are exposed to on the earth’s surface, namely clouds, surface albedo, solar zenith angle, amount of sky view and atmospheric particles ...
15
Signature Simulation and Characterization of Mixed Solids in the Visible and Thermal Regimes
... sensor zenith angle was ...a zenith angle of 30 from nadir. Scenes with a solar zenith angle of 20 were also subjected to ...
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Simulation study of near-Earth space disturbances: 2. Auroral substorms
... The global magnetohydrodynamics (MHD) simulation developed by Prof. Takashi Tanaka, called a REPPU (REProduce Plasma Universe) code, solves a set of ideal MHD equations using the finite volume total variation diminishing ...
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Solar current output as a function of sun elevation: students as toolmakers
... and angle that solar units are used on a typical household or business ...The angle of the sun is confirmed using the sunspotter and the solar elevation is determined using the clinometer ...(tilt ...
9
The Airborne Multiangle SpectroPolarimetric Imager (AirMSPI): a new tool for aerosol and cloud remote sensing
... and angle of linear polarization (DOLP and AOLP) on a pixel-by-pixel basis as relative measure- ments, independent of instrument absolute radiometric cali- ...
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