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Wyniki wyszukiwania dla: 81.05.ug
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The influence of the distance of the pyrometer from the surface of the radiating object on the accuracy of measurements
Dane BadawczeDuring the COVID-19 epidemic, non-contact body temperature measurement has become very important. This dataset contain results of measurements of the four professional commercially available pyrometers. The CHY 314P, TM-F03B, TFA 31.1125 and Abatronic AB-8855 where tested in function of measuring distance from the surface of the radiating black body....
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Wytwarzanie elementów polimerowych.2024
Kursy Onlinekurs realizowany jest na studiach inżynierskich na wydziale WIMIO sem.05 kurs zawiera wykład, projekt laboratorium
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Valorisation of bioplastics synthesised by liquefaction of celluloseusing hetero- and homogeneous catalysts
Dane BadawczeThe purpose of the present study was to test the effectiveness of a heterogeneous catalyst such as Nafion ion-exchange resin on the cellulose liquefaction process. The results obtained were compared with the bio-polyols obtained in a conventional way, using a homogeneous catalyst (sulfuric acid (VI)). Depending on the catalyst used and the temperature...
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Finite element matrix generation on a GPU
PublikacjaThis paper presents an efficient technique for fast generation of sparse systems of linear equations arising in computational electromagnetics in a finite element method using higher order elements. The proposed approach employs a graphics processing unit (GPU) for both numerical integration and matrix assembly. The performance results obtained on a test platform consisting of a Fermi GPU (1x Tesla C2075) and a CPU (2x twelve-core...
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Emilia Sikorska dr hab., prof. uczelni
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Bimodal Emotion Recognition Based on Vocal and Facial Features
PublikacjaEmotion recognition is a crucial aspect of human communication, with applications in fields such as psychology, education, and healthcare. Identifying emotions accurately is challenging, as people use a variety of signals to express and perceive emotions. In this study, we address the problem of multimodal emotion recognition using both audio and video signals, to develop a robust and reliable system that can recognize emotions...
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Application of single drop extraxtion (SDE) gas chromatography method for the determination of carbonyl compounds in spirits and vodkas
PublikacjaW pracy przedstawiono metodę oznaczania związków karbonylowych w spirytusach i wódkach, wykorzystującą do izolacji i wzbogacania technikę mikroekstrakcji do pojedynczej kropli (SDE)po derywatyzacji analitów O-(2,3,4,5,6-pentafluorobenzylo)hydroksylaminą. Określono optymalne parametry izolacji i wzbogacania aldehydów z roztworów alkoholowych (objętość próbki, objętość kropli, zawartość alkoholu, temperaturę i czas ekstrakcji)....
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Abdeslam Ennabili Prof.
OsobyAbdeslam Ennabili is Professor, Superior School of Technology, Sidi Mohamed Ben Abdellah University, Fes-Morocco (since 2004), Researcher and Senior Manager (1999-2003) and Assistant Project (1996-1999), Luxembourg University Foundation (FUL), Arlon- Belgium. He earned his PhD in Environmental Sciences (1999) at the FUL, becoming since 2004 the Department of Environmental Sciences and Management, Faculty of Sciences, University...
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Analiza możliwości zdalnej i bezdotykowej oceny właściwości użytkowych ściernic do przecinania
PublikacjaPostawiono hipotezę o możliwości oceny właściwości użytkowych ściernic elektrokorundowych do przecinania w sposób zdalny i bezdotykowy, na podstawie numerycznej analizy obrazu pola obróbki ze szczególnym uwzględnieniem głównego strumienia produktów odpadowych procesu. Do analizy przyjęto poziomy jasności barw podstawowych z modelu barw RGB oraz numer koloru, a także udział pola zajętego iskrami. Z analizy statystycznej wynikło,...
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Bound on Bell inequalities by fraction of determinism and reverse triangle inequality
PublikacjaIt is an established fact that entanglement is a resource. Sharing an entangled state leads to nonlocal correlations and to violations of Bell inequalities. Such nonlocal correlations illustrate the advantage of quantum resources over classical resources. In this paper, we quantitatively study Bell inequalities with 2 × n inputs. As found in Gisin et al. [Int. J. Quantum. Inform. 05, 525 (2007)], quantum mechanical correlations...
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WPŁYW USTAWIENIA GEOMETRII ZAWIESZENIA NA OPORY RUCHU I ZUŻYCIE PALIWA W POJAZDACH WYŚCIGOWYCH
PublikacjaCelem przeprowadzonych prac było sprawdzenie wpływu konstrukcji i ustawień zawieszenia pojazdu klasy Formuła Student na opory ruchu, a co za tym idzie zużycie paliwa. Przeprowadzenie badań w postaci pomiarów zużycia paliwa oraz czasów przejazdów okrążeń na torze w różnych konfiguracjach układu zawieszenia wymagało stworzenia kompletnego układu zawieszenia, które zostało zastosowane w konstrukcji PGR-05 zespołu PGRacing Team. Na...
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Teoria ruchu pojazdów - W-30/Ć-15/L-0/P-0, WIMiO, PMRiUN, I st., sem. 05, stacjonarne, (M:31576W0), semestr zimowy 2022/2023
Kursy OnlinePrzenoszenie napędu przez koło ogumione: toczenie z poślizgiem, toczenie przy dużej odkształcalności ogumienia, normalne i styczne reakcje nawierzchni, przyczepność, straty energetyczne, siły w obszarze styku opony z jezdnią. Opory ruchu: powietrza, wzniesienia, bezwładności i holowania. Siły i momenty sił działające na pojazd w ruchu prostoliniowym. Graniczne wartości sił reakcji podłoża. Różne układy napędowe - porównanie właściwości....
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Teoria ruchu pojazdów - W-30/Ć-15/L-0/P-0, WIMiO, PMRiUN, I st., sem. 05, stacjonarne, (M:31576W0), semestr zimowy 2023/2024
Kursy OnlinePrzenoszenie napędu przez koło ogumione: toczenie z poślizgiem, toczenie przy dużej odkształcalności ogumienia, normalne i styczne reakcje nawierzchni, przyczepność, straty energetyczne, siły w obszarze styku opony z jezdnią. Opory ruchu: powietrza, wzniesienia, bezwładności i holowania. Siły i momenty sił działające na pojazd w ruchu prostoliniowym. Graniczne wartości sił reakcji podłoża. Różne układy napędowe - porównanie właściwości....
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VI Ogólnopolska Konferencja IMPLANTY 2024
WydarzeniaIMPLANTY 2024: Interdyscyplinarność w tworzeniu biomateriałów - czyli najnowsze doniesienia naukowe z obszaru: ortopedii, kardiochirurgii, inżynierii tkankowej, inżynierii twarzowo-szczękowej i stomatologicznej, biomechaniki, aparatury medycznej. Grupa docelowa pracownicy naukowi, lekarze-implantolodzy, producenci...
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Underwater noise recorded in Hornsund Fjord, Spitsbergen, at the front of the Hans Glacier
Dane BadawczeThe data includes underwater noise recorded in Hornsund Fjord, Spitsbergen at the front of the Hans Glacier between 05/09/2013 and 30/09/2013. A description of the data is in the article
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Marcin Balcerzyk doktor habilitowany
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Podstawy modelowania układów napędowych - W-15/Ć-0/L-30/P-0, WIMiO, PMRiUN, I st., sem. 05, stacjonarne, (M:31575W0), semestr zimowy 2022/2023
Kursy OnlineZastosowanie technik komputerowych w modelowaniu pneumatycznych i hydraulicznych układów napędowych. Modelowanie przepływu w szczelinach. Modelowanie zużycia paliwa silnika spalinowego o zapłonie iskrowym. Modelowanie momentu napędowego silnika spalinowego. Przeprowadzenie symulacji pracy układu napędowego pojazdu z silnikiem spalinowym w zadanych warunkach eksploatacji. Budowa sprzęgła ciernego, suchego pojazdu samochodowego....
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Podstawy modelowania układów napędowych - W-15/Ć-0/L-0/P-30, WIMiO, PMRiUN, I st., sem. 05, stacjonarne, (M:31575W0), semestr zimowy 2023/2024
Kursy OnlineZastosowanie technik komputerowych w modelowaniu pneumatycznych i hydraulicznych układów napędowych. Modelowanie przepływu w szczelinach. Modelowanie zużycia paliwa silnika spalinowego o zapłonie iskrowym. Modelowanie momentu napędowego silnika spalinowego. Przeprowadzenie symulacji pracy układu napędowego pojazdu z silnikiem spalinowym w zadanych warunkach eksploatacji. Budowa sprzęgła ciernego, suchego pojazdu samochodowego....
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Monika Gwóźdź - Lasoń dr
OsobyPhD Eng. Monika Gwóźdź-Lasoń, REV Diplomas and scientific degrees 28/11/2007 Acquiring the PhD in technical sciences [630000] [630900]; doctoral dissertation entitled Modele Obliczeniowe Podłoża Gruntowego w Aspekcie Różnych Metod i Technologii Wzmocnienia = Numerical models of the subsoil reinforced by different kind of methods and technology. 1995-2000 Obtaining the degree: Master of Science; Faculty of Civil Engineering,...
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Ultrasound and Clinical Preoperative Characteristics for Discrimination Between Ovarian Metastatic Colorectal Cancer and Primary Ovarian Cancer: A Case-Control Study
PublikacjaThe aim of this study was to describe the clinical and sonographic features of ovarian metastases originating from colorectal cancer (mCRC), and to discriminate mCRC from primary ovarian cancer (OC). We conducted a multi-institutional, retrospective study of consecutive patients with ovarian mCRC who had undergone ultrasound examination using the International Ovarian Tumor Analysis (IOTA) terminology, with the addition of evaluating...
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Application Of Generative Adversarial Network for Data Augmentation and Multiplication to Automated Cell Segmentation of the Corneal Endothelium
PublikacjaConsidering the automatic segmentation of the endothelial layer, the available data of the corneal endothelium is still limited to a few datasets, typically containing an average of only about 30 images. To fill this gap, this paper introduces the use of Generative Adversarial Networks (GANs) to augment and multiply data. By using the ``Alizarine'' dataset, we train a model to generate a new synthetic dataset with over 513k images....
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Measurement of the tram rail profile during a year of operation - supplementary data
Dane BadawczeThe aim of the work was to analyze the wear of rails during operation and to analyze the supplementation of heavy metals in the soil around the tram route, originating from wearing out rails and tram wheels.The dataset contains measurements of rail head coordinates in 9 research sections made in 8 measurement series. The wear of the rails in selected...
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Activity of Polish unifloral honeys against pathogenic bacteria and its correlation with colour, phenolic content, antioxidant capacity and other parameters.
PublikacjaThe use of honey as an antimicrobial agent gains importance due to often ineffectiveness of conventional treatment. However, activity of honey depends mainly on its botanical and geographical origin. To date, antimicrobial potential of Polish honeys has not yet been entirely investigated. In this study, 37 unifloral samples of 14 honey types (including rare varieties) from Poland were analysed and compared with manuka honey. The...
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Mateusz Muchlado dr
OsobyMateusz Muchlado - adiunkt w Katedrze Inżynierii Zarządzania i Jakości. Stopień doktora nauk o zarządzaniu i jakości uzyskał w roku 2020 na Wydziale Zarządzania i Ekonomii Politechniki Gdańskiej broniąc pracę pt. "Outsourcing w wybranych podmiotach leczniczych województwa pomorskiego". Związany z Politechniką Gdańską od 2010 roku, absolwent kierunku "International Management", studiował w latach 2011-2012 na Otto-Friedrich-Universität...
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Degradation of bisphenol S – a contaminant of emerging concern - by synergistic ozone and percarbonate based AOP
PublikacjaDegradation of bisphenol S was studied using ozone activated by sodium percarbonate and the effectiveness of optimized process was compared with the peroxone process. The influence of several factors including sodium percarbonate concentration, ozone dose, pH, and water matrix were investigated. A synergetic coefficient of 3.84 was achieved for the combination of sodium percarbonate and ozone, confirming the effectiveness of this...
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Znaczenie kobiet w firmach rodzinnych: wczoraj, dziś i jutro
PublikacjaAbstract: This paper provides a review of the literature on women in family businesses. Based on a structured literature review (SLR) method, 81 articles and other research works published since 1997 were analysed. The aim was to contribute to the literature and present what is new in the recent debate and how the evolutionary trend looks like. Over the last twenty years only a few investigations have studied women in family firms....
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Anna Toruńska-Sitarz
OsobyToruńska-Sitarz Anna, dr (anna.torunska@ug.edu.pl, https://www.researchgate.net/profile/Anna_Torunska-Sitarz) – absolwentka Oceanografii na Uniwersytecie Gdańskim, adiunkt w Zakładzie Biotechnologii Morskiej na Wydziale Oceanografii i Geografii UG. Autorka kilkunastu publikacji naukowych, wykonawca w projektach krajowych i międzynarodowych finansowanych przez m.in. NCN, 7PR UE, COST, Interreg. Jej zainteresowania badawcze dotyczą...
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„Jesień z Bazuną” w Kwadratowej
WydarzeniaZapraszamy na grudniową odsłonę koncertów „Jesień z Bazuną”, które odbędą się 4.12.2022 w AK PG Kwadratowa, w godz. 18:00–22:00. Wstęp wolny.
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The generalization by simplification operator with Chrobak’s method of objects representing groups of buildings in Gdańsk district - scale 1:10000. Data from OSM
Dane BadawczeThe process of automatic generalization is one of the elements of spatial data preparation for the purpose of creating digital cartographic studies. The presented data include a part of the process of generalization of building groups obtained from the Open Street Map databases (OSM) [1].
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The generalization by simplification operator with Chrobak’s method of objects representing groups of buildings in Kartuzy district - scale 1:10000. Data from OSM.
Dane BadawczeThe process of automatic generalization is one of the elements of spatial data preparation for the purpose of creating digital cartographic studies. The presented data include a part of the process of generalization of building groups obtained from the Open Street Map databases (OSM) [1].
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Gdansk 2020, Obroncow Wybrzeza - pedestrian crossing (E) street - video data - pedestrian, bicycles, vehicles
Dane BadawczeThe data contain video traffic data (pedestrian, cyclists, vehicles) registered at Obroncow Wybrzeza street. Date 12.08.2020, 6:00-20:00. The video camera was installed around pedestrian crossings. Camera was mounted on 7-meter-high mast.
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Video recordings of bees at entrance to hives
Dane BadawczeVideo recordings of bees at entrance to hives from 2017-04-22, 2017-04-23 and 2018-05-22. All recordings were made using hand-held full HD camera (Samsung Galaxy S3) and encoded using H.264 video codec (Standard Baseline Profile for mov files from 2017, High Profile for mp4 files from 2018) , 30 FPS and bit rate 14478 kb/s (mov files from 2017) or 16869 kb/s...
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Gdansk 2020, Bema street - video data - pedestrian, bicycles, vehicles
Dane BadawczeThe data contain video traffic data (pedestrian, cyclists, vehicles) registered at Bema street (Bema – Kartuska crossing). Date 06.08.2020 6:00-22:00. The video camera was installed around bicycle crossings and pedestrian crossings at crossing. Camera was mounted on 7-meter-high mast.
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Bisphenols and their derivatives in baby diaper samples.
PublikacjaMany common products contain and leach hazardous chemicals, including endocrine-disrupting chemicals such as bisphenols that are harmful to human health. For toddlers, this dangerousness is higher because of their not fully developed detoxification system. Due to this, bisphenols content in products such as baby diapers, should be monitored. Baby diapers not only remain in close contact with the skin, but are also used from the...
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Gdansk 2020, Strzelecka (N) street - video data - pedestrian, bicycles, vehicles
Dane BadawczeThe data contain video traffic data (pedestrian, cyclists, vehicles) registered at Strzelecka street. Date 06.08.2020, 6:00-20:00. The video camera was installed around bicycle crossings and pedestrian crossings at Strzelecka - Nowe Ogrodycrossing. Camera was mounted on 7-meter-high mast.
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Paweł Bykowski dr
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Optical and photoelectrochemical characterization of pulsed laser deposited Bi4V2O11, BICUVOX, and BIZNVOX
PublikacjaThin layers of three compounds from the BIMEVOX family (Bi4V2O11, Bi2V0.9Cu0.1O5.35, and Bi2V0.9Zn0.1O5.35) were prepared via pulsed laser deposition technique on quartz, silicon, and platinum foil and tested as photoanodes for water photooxidation. The film formation, as well as the crystallization upon heating, was characterized using X-ray diffraction and Raman spectroscopy. The optical properties were investigated using spectroscopic...
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Quantum privacy witness
PublikacjaWhile it is usually known that the mean value of a single observable is enough to detect entanglement or its distillability, the counterpart of such an approach in the case of quantum privacy has been missing. Here we develop the concept of a privacy witness, i.e., a single observable that may detect the presence of the secure key even in the case of bound entanglement. Then we develop the notion of secret-key estimation based...
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Measurement of the tram rail profile during a year of operation
Dane BadawczeThe aim of the work was to analyze the wear of rails during operation and to analyze the supplementation of heavy metals in the soil around the tram route, originating from wearing out rails and tram wheels.The dataset contains measurements of rail head coordinates in 9 research sections made in 8 measurement series. The wear of the rails in selected...
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Analytics of dew and fog samples - problems and challenges
PublikacjaBadania analityczne próbek mgły i rosy mogą dostarczyć wielu interesujących informacji o stanie powietrza atmosferycznego i procesów, które w nim zachodzą. Badania takie stanowią jednak poważne wyzwanie analityczne m.in. ze względu na: konieczność dysponowania odpowiednimi urządzeniami do pobierania próbek, małe objętości próbek jakie udaje się zebrać w określonym czasie, co w istotnym stopniu determinuje wybór techniki ich przygotowania...
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The effect of social media communication on consumer perceptions of brands
PublikacjaResearchers and brand managers have limited understanding of the effects social media communication has on how consumers perceive brands. We investigated 504 Facebook users in order to observe the impact of firm-created and user-generated (UG) social media communication on brand equity (BE), brand attitude (BA) and purchase intention (PI) by using a standardized online survey throughout Poland. To test the conceptual model, we...
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Szkolenie CNE: English sounds in technology
Wydarzenia„Dydaktyczne Piątki” w CNE: „English sounds in technology – pronunciation workshop”
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Microalgal strains from the Culture Collection of Baltic Algae (CCBA)
Dane BadawczeThe dataset contains information on the cyanobacterial and microalgal strains maintained at the Culture Collection of Baltic Algae (CCBA) at the Institute of Oceanography UG. The collection maintains cyanobacterial and algal strains isolated from the Baltic Sea and additionally several strains collected from a wide range of habitats. The culture collection...
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Information Extraction from Polish Radiology Reports using Language Models
PublikacjaRadiology reports are vital elements of directing patient care. They are usually delivered in free text form, which makes them prone to errors, such as omission in reporting radiological findings and using difficult-to-comprehend mental shortcuts. Although structured reporting is the recommended method, its adoption continues to be limited. Radiologists find structured reports too limiting and burdensome. In this paper, we propose...
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AVHRR Level1CD covering Baltic Sea area year 2006
Dane BadawczeThe product level is the NOAA AVHRR Level 1C that is result of processing the AVHRR data from the HRPT stream based on ancillary information like sensing geometry and calibration data. Then converted into geophysical variables: top-of-the atmosphere (TOA) albedo or brightness temperature. Additionally, information like geolocation has been added. Other...
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AVHRR Level1CD covering Baltic Sea area year 2010
Dane BadawczeThe product level is the NOAA AVHRR Level 1C that is result of processing the AVHRR data from the HRPT stream based on ancillary information like sensing geometry and calibration data. Then converted into geophysical variables: top-of-the atmosphere (TOA) albedo or brightness temperature. Additionally, information like geolocation has been added. Other...
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AVHRR Level1CD covering Baltic Sea area year 2007
Dane BadawczeThe product level is the NOAA AVHRR Level 1C that is result of processing the AVHRR data from the HRPT stream based on ancillary information like sensing geometry and calibration data. Then converted into geophysical variables: top-of-the atmosphere (TOA) albedo or brightness temperature. Additionally, information like geolocation has been added. Other...
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AVHRR Level1CD covering Baltic Sea area year 2011
Dane BadawczeThe product level is the NOAA AVHRR Level 1C that is result of processing the AVHRR data from the HRPT stream based on ancillary information like sensing geometry and calibration data. Then converted into geophysical variables: top-of-the atmosphere (TOA) albedo or brightness temperature. Additionally, information like geolocation has been added. Other...
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AVHRR Level1CD covering Baltic Sea area year 2012
Dane BadawczeThe product level is the NOAA AVHRR Level 1C that is result of processing the AVHRR data from the HRPT stream based on ancillary information like sensing geometry and calibration data. Then converted into geophysical variables: top-of-the atmosphere (TOA) albedo or brightness temperature. Additionally, information like geolocation has been added. Other...
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AVHRR Level1CD covering Baltic Sea area year 2008
Dane BadawczeThe product level is the NOAA AVHRR Level 1C that is result of processing the AVHRR data from the HRPT stream based on ancillary information like sensing geometry and calibration data. Then converted into geophysical variables: top-of-the atmosphere (TOA) albedo or brightness temperature. Additionally, information like geolocation has been added. Other...