2,264 research outputs found

    Data for "Ground deformation with DInSAR on a global scale: opportunities and challenges". Preliminary retrievals of deformation rates based on 2017-2022 Sentinel-1 data computed with the MSBASX system.

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    Supplementary information for the manuscript "Ground deformation with DInSAR on a global scale: opportunities and challenges" submitted to the International Journal of Applied Earth Observation and Geoinformation special issue Recent Advances in SAR/InSAR Techniques for Geohazard MonitoringPreliminary retrievals of deformation rates during 2017-2022 computed from Sentinel-1 data with the MSBASX systemPart I: Ascending, CanadaPart II: Descending, CanadaPart III: Ascending, ChinaPart IV: Descending, ChinaPart V: Ascending, RussiaPart VI: Descending, RussiaPart VII: Glaciers (from speckle offsets), CanadaPart VIII: Glaciers (from speckle offsets), RussiaFor additional information contact Sergey Samsonov at [email protected] or [email protected]

    Data for: Satellite interferometry for regional assessment of landslide hazard to pipelines in northeastern British Columbia, Canada

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    Supplementary information for the manuscript in the International Journal of Applied Earth Observation and Geoinformation "Satellite interferometry for regional assessment of landslide hazard to pipelines in northeastern British Columbia, Canada" by Sergey Samsonov and Andrée Blais-Stevens.Content:The RADARSAT-2-U15 and RADARSAT-2-U19 folders contain line-of-sight deformation rates, their standard deviations (1-sigma) and their coefficients of determinations (R2).The Sentinel-1 folder contains vertical and horizontal east deformation rates, their standard deviations (1-sigma) and their coefficients of determinations (R2).The hotspots folder contains the Z-score map for the entire region and the areas with absolute values of the Z-score greater than 20, plotted over the Sentinel-2 image. The dem folder contains dem figure that describes the area and data coverage.Refer to the manuscript for a detailed description of the data, processing methodology and results

    Modern creator in Sergey Samsonov\u27s novel The Kamlayev Anomaly

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    В статье рассматривается роман "Аномалия Камлаева" Сергея Самсонова. В центре внимания проблема творца и его творения. Автор максимально укрупняет понятие творчества, выводя его из сферы музыки в сферу самой жизни. Самсонов анализирует состояние человека 21 века и причины его духовного кризиса. Творчество Самсонова рассматривается в контексте нового реализма, сложившегося в русской литературе в конце 20 века. Творческий метод Самсонова также соотносится с дискуссионной концепцией метамодернизма.The article is devoted to the novel of Sergey Samsonov – The Kamlayev Anomaly. The focus is on the issue of a creative man and his creations. The author maximizes the notion of creative work, going beyond the limits of the sphere of music and bringing it to the sphere of life itself. Samsonov is trying to analyze the state of being of the 21st century human and the cause of human spiritual crisis. Samsonov\u27s writing is considered in the context of the new realism. Author\u27s creative method is also compared with the debatable concept of metamodermism

    Application of DInSAR-GPS optimization for derivation of fine-scale surface motion maps of Southern California

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    A method based on random field theory and Gibbs-Markov random fields equivalency within Bayesian statistical framework is used to derive 3-D surface motion maps from sparse global positioning system (GPS) measurements and differential interferometric synthetic aperture radar (DInSAR) interferogram in the southern California region. The minimization of the Gibbs energy function is performed analytically, which is possible in the case when neighboring pixels are considered independent. The problem is well posed and the solution is unique and stable and not biased by the continuity condition. The technique produces a 3-D field containing estimates of surface motion on the spatial scale of the DInSAR image, over a given time period, complete with error estimates. Significant improvement in the accuracy of the vertical component and moderate improvement in the accuracy of the horizontal components of velocity are achieved in comparison with the GPS data alone. The method can be expanded to account for other available data sets, such as additional interferograms, lidar, or leveling data, in order to achieve even higher accuracy

    Preliminary retrievals of deformation rates based on 2017-2022 Sentinel-1 data computed with the MSBASX system.

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    Preliminary retrievals of deformation rates during 2017-2022 computed from Sentinel-1 data with the MSBASX system.Part I: Ascending, CanadaPart II: Descending, CanadaPart III: Ascending, ChinaPart IV: Descending, ChinaPart V: Ascending, RussiaPart VI: Descending, RussiaPart VII: Glaciers (from speckle offsets), CanadaPart VIII: Glaciers (from speckle offsets), RussiaFor additional information contact Sergey Samsonov at [email protected] or [email protected] DATASET IS ARCHIVED AT DANS/EASY, BUT NOT ACCESSIBLE HERE. TO VIEW A LIST OF FILES AND ACCESS THE FILES IN THIS DATASET CLICK ON THE DOI-LINK ABOV

    Ground deformation of the 2020 Elazig earthquake, 2023 Kahramanmaraş earthquake sequence and long-term deformations time series and rates, computed from Sentinel-1 and RADARSAT-2 Synthetic Aperture Radar data.

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    Deformation products computed from Sentinel-1 and RADARSAT-2 Synthetic Aperture Radar data.I. Speckle range and azimuth offsets of the 6 February 2023 Kahramanmaraş, Türkiye earthquake sequence. - Sentinel-1_track014 - Sentinel-1_track021 - Sentinel-1_track123 - RADARSAT-2 - 2023_Kahramanmaras_Earthquakes_summary.pdfII. The 2017-2023 long-term line-of-sight deformation rates from Sentinel-1 data, computed with MSBAS-1D software. - Sentinel-1_MSBAS1D_track043_deformation_rate_only_20170606-20230130 - Sentinel-1_MSBAS1D_track123_deformation_rate_only_20170531-20230205 - Sentinel-1_MSBAS1D_track116_deformation_rate_only_20160604-20230204III. The 2017-2023 long-term two-dimensional deformation time series and rates from Sentinel-1 data, computed with MSBAS-2D software. - Sentinel-1_MSBAS2D_track043_track123_time_series_20170606-20230130 - 2017-2023_MSBAS2D_summary.pdf - note: -- several landslides -- co- and post-seismic fault motion -- fast subsidenceThe data consists of the following files:*.spo_range.geo.tif - raw range offsets measured in meters*.spo_snr.geo.tif - signal-to-noise ratio that can be used to remove noisy pixels*.spo_range.geo_SNR5_FILTER_MEDIAN3km.tif - post-processed range offsets measured in meters - The following post-processing filters provided in readme.txt files are applied: - pixels with SNR<5 (or 10) are removed - pixels with abs(range)>5 are removed - median filter with a 3km window is applied - different filtering parameters can be applied, if needed.Files produced with GAMMA look_vector command (measured in radians):*.lv_theta.geo.tif - SAR look vector elevation angle at each map pixel - lv_theta: PI/2 -> up -PI/2 -> down - The elevation angle is measured between the surface and the look vector pointing at the radar*.lv_phi.geo.tif - SAR look vector orientation angle at each map pixel - lv_phi: 0 -> East PI/2 -> North*qc - various information about processing options and baselines.For extracting 2D time series for individual pixels use msbas_extract command and MSBAS_TSOUT.txt file with timing information

    Data for "Ground deformation with DInSAR on a global scale: opportunities and challenges". Preliminary retrievals of deformation rates based on 2017-2022 Sentinel-1 data computed with the MSBASX system.

    No full text
    Supplementary information for the manuscript "Ground deformation with DInSAR on a global scale: opportunities and challenges" submitted to the International Journal of Applied Earth Observation and Geoinformation special issue Recent Advances in SAR/InSAR Techniques for Geohazard MonitoringPreliminary retrievals of deformation rates during 2017-2022 computed from Sentinel-1 data with the MSBASX systemPart I: Ascending, CanadaPart II: Descending, CanadaPart III: Ascending, ChinaPart IV: Descending, ChinaPart V: Ascending, RussiaPart VI: Descending, RussiaPart VII: Glaciers (from speckle offsets), CanadaPart VIII: Glaciers (from speckle offsets), RussiaFor additional information contact Sergey Samsonov at [email protected] or [email protected] DATASET IS ARCHIVED AT DANS/EASY, BUT NOT ACCESSIBLE HERE. TO VIEW A LIST OF FILES AND ACCESS THE FILES IN THIS DATASET CLICK ON THE DOI-LINK ABOV

    Microwave pulse compression using a helically corrugated waveguide

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    There has been a drive in recent years to produce ultrahigh power short microwave pulses for a range of applications. These high-power pulses can be produced by microwave pulse compression. Sweep-frequency based microwave pulse compression using smooth bore hollow waveguides is one technique of passive pulse compression, however, at very high powers, this method has some limitation due to its operation close to cutoff. A special helical corrugation of a circular waveguide ensures an eigenwave with strongly frequency dependent group velocity far from cutoff, which makes the helically corrugated waveguide attractive for use as a passive pulse compressor for very high-power amplifiers and oscillators. The results of proof-of-principle experiments and calculations of the wave dispersion using a particle in cell particle-in-cell (PIC) code are presented. In the experiments, a 70-ns 1-kW pulse from a conventional traveling-wave tube (TWT) was compressed in a 2-m-long helical waveguide. The compressed pulse had a peak power of 10.9 kW and duration of 3 ns. In order to find the optimum pulse compression ratio, the waveguide's dispersion characteristics must be well known. The dispersion of the helix was calculated using the PIC code Magic and verified using an experimental technique. Future work detailing plans to produce short ultrahigh power gigawatt (GW) pulses will be discussed

    Vertical deformation rate during 2017-2023 near Ciudad Guzmán, Jalisco, Mexico, computed from Sentinel-1 data using MSBAS software

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    Vertical deformation rate during 2017-2023 near Ciudad Guzmán, Jalisco, Mexico, computed from Sentinel-1 ascending (Track 049 Frame 0059) and descending (Track 012 Frame 0526) data using MSBAS software (Samsonov and d‘Oreye, 2017).The results have not been validated. The presence of upward deformation cannot be explained and can be a processing artifact.Filesbperp_049_0059 - interferogram baselines for track 049bperp_012_0526 - interferogram baselines for track 012MSBAS_LINEAR_RATE_UD - vertical linear deformation rate measured in m/yearMSBAS_LINEAR_RATE_STD_UD - standard deviation of the vertical linear deformation rate measured in m/yearMSBAS_LINEAR_RATE_R2_UD - coefficient of determination R2Guzman_time_series - time series of 5x5 pixel region centred at the subsidence extrema at Ciudad GuzmánReferencesSamsonov, S. and d‘Oreye, N. 2017. Multidimensional Small Baseline Subset (MSBAS) for Two-Dimensional Deformation Analysis: Case Study Mexico City. Canadian Journal of Remote Sensing, 43, 318–329, https://doi.org/10.1080/07038992.2017.1344926ContactSee readme.pdfTHIS DATASET IS ARCHIVED AT DANS/EASY, BUT NOT ACCESSIBLE HERE. TO VIEW A LIST OF FILES AND ACCESS THE FILES IN THIS DATASET CLICK ON THE DOI-LINK ABOV

    Football – sport competition or commercial entertainment? (S. Samsonov Nogi)

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    The analysis concentrates on mediatisation and commercialization processes of sport in the contemporary world, and their update in Sergey Samsonov’s work Ноги. The bearer of the idea is a talented Russian football player, reduced to the advertised product and contemporary sport gadget. The situation poses questions relating to the identity and individuality of the hero, as well as possibilities of protection against mechanisms of commercialization; in the broader sense, it epitomizes the condition of the world we all live [email protected] Gdański, Wydział Filologiczny, Instytut Rusycystyki i Studiów WschodnichBorek K., Na wirtualnym stadionie piłka nożna jako przestrzeń wyobraźni, [online], https://www.nck.pl/upload/archiwum_kw_files/artykuly/15 konrad_borek_na_wirtualnym_stadionie.pdf, [15.09.2019]Drozdowski R., 2011, Sport – podwójny agent, [w:] Społeczne zmagania ze sportem, red. Ł. Rogowski, R. Skrobacki, Poznań, s. 13–20, [online] https://repozytorium.amu.edu.pl/bitstream/10593/4863/1/spoleczne_zmagania_ze_sportem.pdf, [15.09.2019].Dunin K., Kochając sport, kochasz kapitalizm, [online], https://krytykapolityczna.pl/kultura/czytaj-dalej/kinga-dunin-czyta/kochajac-sport-kochasz-kapitalizm/, [15.09.2019].Femiak J., Rymarczyk P., 2010, Sport jako źródło wzorów osobowych czy idoli? Między rzeczywistością a iluzją medialną, „Polish Journal of Sport and Tourism” nr 17, s. 1–6, [online], http://pjst.awf-bp.edu.pl/download/Pol_J_Sport_Tourism 17 pp1-6.pdf, [15.09.2019]Kawecki W., 2010, Kultura konsumpcyjna a wychowanie do kultury wysokiej, „Studia Theologica Varsaviensia” nr 2, s. 177–197, [online], http://bazhum.muzhp.pl/media//files/Studia Theologica Varsaviensia/Studia_Theologica_Varsaviensia-r2010-t48-n2/Studia Theologica Varsaviensia-r2010-t48-n2-s177-197/Studia_Theologica_Varsaviensia-r2010-t48-n2-s177-197.pdf [15.09.2019].Kotkiewicz A., 2018, Karnawalizacja śmierci w literaturze rosyjskiej lat trzydziestych XX wieku, „Acta Universitatis Wratislaviensis. Slavica Wratislaviensia” nr 167, s. 338–348.Lenartowicz M.,Mosz J., 2018, Stadiony i widowiska. Społeczne przestrzenie sportu, Warszawa.Lipoński W., Sport, [online], http://www.wbc.poznan.pl/Content/35194/Wojciech%20Lipo%C5%84ski%20-%20Sport.pdf, [15.09.2019]Lipoński W., 1974, Sport. Literatura. Sztuka, Warszawa.Lipowski M., 2012, Piłkarz – idol czy narcyz? Perspektywa psychologiczna, [w:] Futbol w świecie sztuki, red. J. Ciechowicz, W. Moska, Gdańsk, s. 347–353.Murawiec S., Osobowość schizoidalna, [online], https://www.mp.pl/pacjent/psychiatria/zaburzenia_osobowosci/70088,osobowosc-schizoidalna, [18.09.2019]Pańkowska E., 2017, “Герой нашего времени” в изображении “новых реалистов” (на материале избранных произведений Романа Сенчина, Захара Прилепина, Сергея Шаргунова), „Studia Wschodniosłowiańskie” t. 17, s. 69–87.Ratajczakowa D., 2015, Galeria gatunków widowiskowych, teatralnych i dramatycznych, Poznań, [online], file:///D:/Documents%20and%20Settings/Administrator/Moje%20dokumenty/Downloads/Ratajczakowa_Galeria_gatunkow_2015_internet.pdf, [18.09.2019]Ritzer G., 2001, Magiczny świat konsumpcji, przeł. L. Stawowy, Warszawa.Schneider M., 2003, Erotyka sportu telewizyjnego. Uwagi na temat liturgii heroizmu na co dzień, przeł. K. Krzemieniowa, [w:] Media – eros – przemoc. Sport w czasach podkultury, wyb. A. Gwóźdź, Kraków, s. 79–94.Szamański M., 2016, Konstruowanie tożsamości w warunkach zmiany społecznej, [w:] Tożsamość w warunkach zmiany społecznej, red. Z. Melonik, M. J. Szamański, Warszawa, s. 11–26, [online], http://www.aps.edu.pl/media/2081075/tozsamosc_lekki.pdf, [18.09.2019].Tuner J.H., 2006, Struktura teorii socjologicznej, Warszawa.Welsch W., 2003, Sport – przez pryzmat estetyki, a nawet widziany jako sztuka?, przeł. J. Gilewicz, [w:] Media – eros – przemoc. Sport w czasach popkultury, wyb. A. Gwóźdź, Kraków, s. 299–331.Wołodźko-Butkiewicz A., 2004, Od pierestrojki do laboratoriów netliteratury. Przemiany we współczesnej prozie rosyjskiej, Warszawa.Rastorgueva V., 2009, “Geroj našego vremeni” v sovremennoj proze, „Filologičeskij klass” nr 21, s. 12–16, [online], https://cyberleninka.ru/article/n/geroy-nashego-vremeni-v-sovremennoy-proze, [23.09.2019]. [Расторгуева В., 2009, “Герой нашего времени” в современной прозе, “Филологический класс” № 21, с. 12–16]Samsonov S., Nogi [Самсонов С., Ноги], [online], https://bookscafe.net/read/samsonov_sergey-nogi-213038.html#p1 [6.09.2019]20314
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