Atmospheric and Ocean Optics最新文献

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Calculating the coordinates of the lidar sensing object 计算激光雷达感应目标的坐标
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2644765
A. Klimkin, G. Kokhanenko, T. Kuraeva, Konstantin Osipov, Shuo Zhang
{"title":"Calculating the coordinates of the lidar sensing object","authors":"A. Klimkin, G. Kokhanenko, T. Kuraeva, Konstantin Osipov, Shuo Zhang","doi":"10.1117/12.2644765","DOIUrl":"https://doi.org/10.1117/12.2644765","url":null,"abstract":"Lidar, as an important tool for studying atmospheric aerosol, is widely used in studying the distribution of atmospheric aerosol pollution. In environmental monitoring, especially when using mobile lidar for measurements, it's important to know not only situations of the pollution, but also the coordinates of their sources, and their dynamics distribution . The article introduces a method for calculating the coordinates of the objects locations according to the coordinates of the lidar, the detection direction and the distance between the lidar to the objects. Finally, the programming implementation of the method and its application in the development of auxiliary lidar systems.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121445380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Determination of suspended aerosols in the atmospheric air according to the dust analyzer Atmas on the example of the Sevastopol City 以塞瓦斯托波尔市为例,用粉尘分析仪Atmas测定大气中的悬浮气溶胶
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2644947
D. Kalinskaya
{"title":"Determination of suspended aerosols in the atmospheric air according to the dust analyzer Atmas on the example of the Sevastopol City","authors":"D. Kalinskaya","doi":"10.1117/12.2644947","DOIUrl":"https://doi.org/10.1117/12.2644947","url":null,"abstract":"The paper presents the results of the mass concentration of PM2.5 and PM10 particles measurements which were carried out using the Atmas dust analyzer (manufactured in Russia) for 2021. The analysis of the results showed that the period with the maximum values of the mass concentration of suspended particles PM10 and PM2.5 was observed in November-December of the year under study. Also, throughout the year the dates with an excess of the average monthly concentrations by more than 2 times were identified and an analysis of atmospheric pollution by suspended PM particles was carried out for them using the SILAM model. The results of modeling the back trajectories of air flow movement performed using the HYSPLIT software package were used to determine the source of PM10 and PM2.5 particle transport.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"353 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132298314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Temperature regime of the atmospheric boundary layer over Siberia 西伯利亚上空大气边界层的温度状况
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2643122
N. Lomakina, A. Lavrinenko
{"title":"Temperature regime of the atmospheric boundary layer over Siberia","authors":"N. Lomakina, A. Lavrinenko","doi":"10.1117/12.2643122","DOIUrl":"https://doi.org/10.1117/12.2643122","url":null,"abstract":"The work presents an analysis of the air temperature distribution in the atmospheric boundary layer (ABL) over Siberia, estimated from the observations of 24 aerological stations for 1981−2020. It is shown that on average per year, as well as in winter, spring and autumn, the ABL temperature decreases in the northeast direction in Siberia. In summer, there is a zonal temperature distribution: a decrease from south to north. In winter, there are temperature inversions in the ABL throughout Siberia. In spring, temperature inversions are observed in the polar areas of Siberia, subpolar latitudes of Western Siberia and central regions of Eastern Siberia, in autumn there are ones in temperate and subpolar latitudes of Eastern Siberia.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133525004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lidar monitoring of stratospheric aerosol over Tomsk in 2021 2021年托木斯克上空平流层气溶胶的激光雷达监测
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2644746
V. Marichev, D. A. Bochkovskii
{"title":"Lidar monitoring of stratospheric aerosol over Tomsk in 2021","authors":"V. Marichev, D. A. Bochkovskii","doi":"10.1117/12.2644746","DOIUrl":"https://doi.org/10.1117/12.2644746","url":null,"abstract":"Analysis of the data on the annual variability of the vertical-temporal structure of the background aerosol and its integral filling in the stratosphere, obtained at the lidar complex of the high-altitude atmospheric sounding station of the IAO SB RAS in 2020 is studied in this paper in comparison with previous years. Based on the monitoring results, as in previous years, a stable tendency of accumulation of stratospheric aerosol in the cold period of the year was revealed with a maximum content in January and a decrease in the warm period until its practical absence in June-July. In the upper stratosphere (30-50 km), the background aerosol is absent throughout the year.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128351432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of the contributions of turbulent and mesoscale processes to the wind field of the atmospheric surface layer 湍流和中尺度过程对大气表层风场贡献的比较
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2643761
V. A. Gladkikh, A. A. Mamysheva, I. Nevzorova, S. L. Odintsov
{"title":"Comparison of the contributions of turbulent and mesoscale processes to the wind field of the atmospheric surface layer","authors":"V. A. Gladkikh, A. A. Mamysheva, I. Nevzorova, S. L. Odintsov","doi":"10.1117/12.2643761","DOIUrl":"https://doi.org/10.1117/12.2643761","url":null,"abstract":"The mixed moments of the wind vector components are compared when these components are decomposed into deterministic, meso-gamma-scale, and turbulent parts. The results of wind measurements at heights of 5 and 10 m in August 2021 at a site with natural landscape (large grassy meadow) are used. It is shown that meso-gamma-scale variations of the wind field should necessarily be taken into account in problems of modeling (predicting) the state of the atmospheric surface layer.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134638673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Features of estimating ionospheric delay from carrier phase observations of dual-frequency GLONASS signals GLONASS双频载波相位观测估计电离层延迟的特征
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2644917
V. Pudlovskiy
{"title":"Features of estimating ionospheric delay from carrier phase observations of dual-frequency GLONASS signals","authors":"V. Pudlovskiy","doi":"10.1117/12.2644917","DOIUrl":"https://doi.org/10.1117/12.2644917","url":null,"abstract":"Signals processing of global navigation satellite systems (GNSS) make it possible to estimate delay due to refraction in the ionosphere, as well as the ionospheric total electronic content (TEC). Most of used the ionospheric delay estimation methods are based on processing joint measurements by code and carrier phase in two bands of signals from a navigation satellite. For these methods it is necessary to estimate the value of systematic errors associated with different signal delays in different frequency bands in the radio frequency path of the transmitter satellite and receiver navigation equipment, called differential code biases (DCB). The paper describes the features of the implementation of the method of processing only synchronous phase measurements in different frequency ranges by signals from two GLONASS satellites. The proposed method allows to exclude the influence of DCB on the error of navigation signal delay estimation due to refraction in the ionosphere. An important condition for the implementation of the method is the possibility of observing two satellites with close viewing angles relative to the receiver. The composition of the sources of uncertainty of the obtained estimates of the delay in the ionosphere and TEC is given.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134184728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of observations of total ozone content over Tomsk (2006-2020) obtained using three spectrophotometers 使用三种分光光度计获得的托木斯克上空总臭氧含量观测值(2006-2020)的比较
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2643481
O. Bazhenov, A. V. Nevzorov, S. V. Smirnov, A. Elnikov, V. A. Loginov
{"title":"Comparison of observations of total ozone content over Tomsk (2006-2020) obtained using three spectrophotometers","authors":"O. Bazhenov, A. V. Nevzorov, S. V. Smirnov, A. Elnikov, V. A. Loginov","doi":"10.1117/12.2643481","DOIUrl":"https://doi.org/10.1117/12.2643481","url":null,"abstract":"We present the time series of the total ozone content (TOC) over Tomsk, obtained using three independent spectrophotometers, and carry out their comparative analysis. Comparison of measurements by these instruments shows that they well correlate in terms of the pronounced variations, arising in time behaviors; but the amplitudes of the bursts differ. On the whole, we can note that the TOC values, obtained using IAO instrument, exceed those from two other instruments, TOC values from NASA instrument being the lowest. These smallest TOC values are especially apparent for the summer and fall periods.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133710652","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of blue light impact on human internal organs by heart rate variability 通过心率变异性评估蓝光对人体内脏器官的影响
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2643836
V. V. Boronoev, V. Ompokov, N. Pupysheva, S. Buryukhaev
{"title":"Assessment of blue light impact on human internal organs by heart rate variability","authors":"V. V. Boronoev, V. Ompokov, N. Pupysheva, S. Buryukhaev","doi":"10.1117/12.2643836","DOIUrl":"https://doi.org/10.1117/12.2643836","url":null,"abstract":"The paper presents the results of quantitative studies of the heart rate variability detected when the subject was exposed to the preferred light stimulus with a wavelength of 460 nm (blue color). The use of the variational pulsometry method showed the possibility of assessing the state of homeostasis, the interaction of sympathetic and parasympathetic regulation circuits. In the course of the experiment, the activity of various links of the regulatory mechanism was assessed and a general picture of the adaptive response of the organism to the preferred blue light was revealed.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123088784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Optimization of mean wind estimation methods from wind lidar's conical scan data 基于风激光雷达锥形扫描数据的平均风估计方法优化
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2644849
Ramdas Makhmanasarov, A. M. Sherstobitov
{"title":"Optimization of mean wind estimation methods from wind lidar's conical scan data","authors":"Ramdas Makhmanasarov, A. M. Sherstobitov","doi":"10.1117/12.2644849","DOIUrl":"https://doi.org/10.1117/12.2644849","url":null,"abstract":"The calculation time and the error of the estimates of the horizontal wind velocity from the data of the conical scan are compared. Various implementations of algorithms for direct and filtered sinusoidal wave fitting, and machine learning algorithms based on boosted decision trees (BDT), are being tested. The paper presents the advantages and disadvantages of these algorithms in numerical simulation and experimental data, obtained during measurements with pulse coherent Doppler lidar.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"242 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121301986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Notes on environmental forecasting in the current conditions 关于当前条件下环境预报的说明
Atmospheric and Ocean Optics Pub Date : 2022-12-07 DOI: 10.1117/12.2645093
V. Penenko
{"title":"Notes on environmental forecasting in the current conditions","authors":"V. Penenko","doi":"10.1117/12.2645093","DOIUrl":"https://doi.org/10.1117/12.2645093","url":null,"abstract":"In these notes, we discuss issues of complexity, sensitivity, and uncertainty in integrated environmental models and in modeling system frameworks. First, we will focus on the current state of environmental forecasting and design tools, on those products that are currently used to predict the quality of the natural environment and make estimates of its variability. We will briefly present the developed concept of environmental forecasting and design; mention the main provisions of mathematical modeling methods in the field of environmental protection that we are developing. In the end, we will outline a number of primary tasks that need to be addressed in current conditions.","PeriodicalId":217776,"journal":{"name":"Atmospheric and Ocean Optics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128910238","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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