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Aerosol Sounding of the Troposphere and Stratosphere by Lidar and Aerological Technologies
Aerosol Sounding of the Troposphere and Stratosphere by Lidar and Aerological Technologies
Weather conditions are a natural limitation of the use of remote lidar sensing methods of the atmosphere, while the direct...
Cloud Recognition in Hyperspectral Satellite Images Using an Explainable Machine Learning Model
Cloud Recognition in Hyperspectral Satellite Images Using an Explainable Machine Learning Model
Problem of developing algorithm based upon neutral networks and machine learning to find clouds on hyperspectral images ar...
Wind Effect on H2O Absorption Lines Perturbed by He, Ar, Kr, and Xe Pressure
Wind Effect on H2O Absorption Lines Perturbed by He, Ar, Kr, and Xe Pressure
The effect of two factors, i.e., the dependence of the broadening coefficients γ and shifting coefficient δ on t...
Ground-Level Atmospheric Turbulence in the Sayan Solar Observatory in Summer 2023
Ground-Level Atmospheric Turbulence in the Sayan Solar Observatory in Summer 2023
Estimating the influence of atmospheric turbulence on the quality of astronomical images requires appropriate investigatio...
Polar Stratosphere Dynamics During Early Sudden Stratospheric Warmings
Polar Stratosphere Dynamics During Early Sudden Stratospheric Warmings
Sudden stratospheric warming (SSW) significantly impacts the weather in the troposphere and the dynamics of the upper atmo...
Effect of Diffusion Doping of ZnGeP2 with Mg and Ca Atoms on the Optical Properties of Single Crystals
Effect of Diffusion Doping of ZnGeP2 with Mg and Ca Atoms on the Optical Properties of Single Crystals
The effect of impurity Mg and Ca atoms on the optical breakdown threshold of a nonlinear ZnGeP2 crystal at a wavelength of...
Penning Neon Laser Pumped by a Pulsed Inductive Longitudinal Discharge
Penning Neon Laser Pumped by a Pulsed Inductive Longitudinal Discharge
Laser radiation in the yellow wavelength range is widely used in ophthalmology due to its effectiveness and unique propert...
Scaling of Europium Vapor Laser
Scaling of Europium Vapor Laser
IR lasers are widely used in various fields of science and technology. In this regard, expanding the spectral range and ob...
The Use of the Turbulent Lidar for Aviation Safety
The Use of the Turbulent Lidar for Aviation Safety
Clear air turbulence (CAT) constitutes the highest danger for aviation in the free atmosphere in the altitude range 6̵...
Tunable Alexandrite Laser for Lidar Systems
Tunable Alexandrite Laser for Lidar Systems
Development of laser technologies increases requirements for lasers being developed which generate narrow-band radiation a...
Bright Areas of Luminescence in Low-Pressure Air when Diffuse Plasma Jets Meet
Bright Areas of Luminescence in Low-Pressure Air when Diffuse Plasma Jets Meet
The work studies the glow of diffuse plasma jets (DPJ), which make it possible to simulate some properties of red sprites,...
Expert Assessment of the Accuracy of Determining the Intensities of Vibrational-rotational Lines of Water Vapor in the HITRAN Database in the Range 2500–6500 cm–1
Expert Assessment of the Accuracy of Determining the Intensities of Vibrational-rotational Lines of Water Vapor in the HITRAN Database in the Range 2500–6500 cm–1
An expert assessment of the accuracy codes for the intensities of rovibrational transitions of water vapor in the spectral...
UV Nitrogen Laser Pumped by a Pulsed Longitudinal Inductive-Electric Discharge
UV Nitrogen Laser Pumped by a Pulsed Longitudinal Inductive-Electric Discharge
Electric discharge nitrogen lasers are popular sources of UV radiation commonly used in many scientific and practical appl...
Features of the Wave Structure of the Mesosphere from Observations of Noctilucent Clouds
Features of the Wave Structure of the Mesosphere from Observations of Noctilucent Clouds
The thermodynamic state of the atmosphere and, in particular, the mesosphere, is determined by the wave structure. Noctilu...
The Influence of Aerosol on Elements of Global Atmospheric Electrical Circuit
The Influence of Aerosol on Elements of Global Atmospheric Electrical Circuit
The influence of aerosol particles on the parameters of the global atmospheric electrical circuit is among important issue...
Universal Procedure for Lightning Data Assimilation in Numerical Models of the Atmosphere
Universal Procedure for Lightning Data Assimilation in Numerical Models of the Atmosphere
The paper considers possibilities of taking into account data from lightning networks in the procedure for lightning data ...
Decomposition of the Latitudinal Variation in the Long-Term Average Temperature in the Northern Hemisphere in 1897–2010 Based on Measurements at Weather Stations and Data on Astronomical Insolation
Decomposition of the Latitudinal Variation in the Long-Term Average Temperature in the Northern Hemisphere in 1897–2010 Based on Measurements at Weather Stations and Data on Astronomical Insolation
Air temperature data at weather stations in the Northern Hemisphere and astronomical insolation data were ordered by incre...
An Exact Analytical Calculation of the Wavefront Structure Function for the Case of Kolmogorov Atmospheric Turbulence
An Exact Analytical Calculation of the Wavefront Structure Function for the Case of Kolmogorov Atmospheric Turbulence
When analyzing the propagation of optical radiation in a turbulent atmosphere, the structure function is a crucial tool. W...
Lichen Exometabolites as Possible Precursors of Secondary Organic Aerosols
Lichen Exometabolites as Possible Precursors of Secondary Organic Aerosols
Lichens are not only a bioindicator of air pollution; they also affect the chemical composition of air. The qualitative co...
Properties of Light Backscattering on Hollow Hexagonal Ice Columns for Optical Models of Cirrus Clouds
Properties of Light Backscattering on Hollow Hexagonal Ice Columns for Optical Models of Cirrus Clouds
Cirrus clouds significantly affect the radiation budget of our planet and play an important role in climate formation. To ...
Effect of Laser Beam Amplitude Profile on Second Harmonic Generation Efficiency
Effect of Laser Beam Amplitude Profile on Second Harmonic Generation Efficiency
The efficiency of laser radiation harmonic generation in nonlinear crystals is one of the most pressing problems in applie...
Analysis of New Measurements of 18O-substituted Isotopic Species 16O16O18O and 16O18O16O of Ozone in the THz and Far-Infrared Ranges
Analysis of New Measurements of 18O-substituted Isotopic Species 16O16O18O and 16O18O16O of Ozone in the THz and Far-Infrared Ranges
High-resolution spectra corresponding to the rotational and the ν2–ν2 bands of the two most abundant isoto...
Spatial Distribution of Methane Concentration in Baikal Surface Water in the Spring Period
Spatial Distribution of Methane Concentration in Baikal Surface Water in the Spring Period
The results of describing the spatial distribution of methane concentration in the surface water of Lake Baikal in the spr...
Calculation of the Absorption Coefficient of Ar-Broadened CO2 in the 4.3 μm Band Wing on the Basis of Asymptotic Line Wing Theory
Calculation of the Absorption Coefficient of Ar-Broadened CO2 in the 4.3 μm Band Wing on the Basis of Asymptotic Line Wing Theory
Carbon dioxide absorption broadened by argon is studied on the basis of the asymptotic line wing theory. The line shape pa...
Numerical Study of the Possibilities of Wind Sounding in the Atmospheric Layer from 10 to 20 km with an Airborne Coherent Doppler Lidar
Numerical Study of the Possibilities of Wind Sounding in the Atmospheric Layer from 10 to 20 km with an Airborne Coherent Doppler Lidar
The possibilities of using molecular scattering to determine the wind speed from measurements with a pulsed coherent Doppl...
Spatial Distribution and Average Characteristics of Atmospheric Aerosol in the Kara Sea Basin
Spatial Distribution and Average Characteristics of Atmospheric Aerosol in the Kara Sea Basin
Based on long-term study in the Kara Sea basin (11 expeditions in 2007–2022), we, for the first time, statistically ...
Experimental Study and Simulation of Singlet-Triplet Rovibronic Ozone Bands in the 11 900–12 800 cm−1 Region
Experimental Study and Simulation of Singlet-Triplet Rovibronic Ozone Bands in the 11 900–12 800 cm−1 Region
A compact absorption spectrometer with a narrowband continuous tunable diode laser is created; it provides sensitivity on ...
Investigations of Optical Properties of the Atmospheres of Hot Exoplanets by Numerical Simulation of Transit Absorptions in the HeI 10 830-Å Line
Investigations of Optical Properties of the Atmospheres of Hot Exoplanets by Numerical Simulation of Transit Absorptions in the HeI 10 830-Å Line
Transit observations of exoplanets make it possible to measure temperature and relative abundance of various elements in t...
Sounding of Kelvin–Helmholtz Waves by a Turbulent Lidar: II–BSE-5 Lidar
Sounding of Kelvin–Helmholtz Waves by a Turbulent Lidar: II–BSE-5 Lidar
In continuation of the first part of the work, experimental results of Kelvin–Helmholtz wave sounding with a UV BSE-...
Carbon Dioxide Emissions from Freshwater Systems in Western Siberia
Carbon Dioxide Emissions from Freshwater Systems in Western Siberia
One of the possible sources of carbon dioxide emission into the atmosphere can be river ecosystems. The paper presents the...
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