Dane Badawcze UW University of Warsaw
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    442 research outputs found

    Application of multicollector mass spectrometry and laser ablation in the study of magnesium isotopes fractionation phenomenon during transport through an ion-selective membrane

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    The presented results contain raw data of magnesium and calcium quantification in the studied solutions using Indiko Analyzer and NexION 300D mass-spectrometer as well as results of isotope ratio analysis obtained using Nu Plasma II mas-spectrometer.The collected samples were analyzed using a discrete analyzer Indiko Plus Clinical Chemistry Analyzer (Thermo Fisher Scientific, Vantaa, Finland). Calcium and magnesium concentrations were determined spectrophotometrically according to the procedure described in the ISO/TS 15923-2:2017 Water quality – Determination of selected parameters by discrete analysis systems – Part 2: Chromium(VI), fluoride, total alkalinity, total hardness, calcium, magnesium, iron, iron(II), manganese and aluminium with photometric detection.The isotope ratios of Mg were measured using MC-ICP-MS in a dry mode with ion chromatograph applied for sample introduction. A sample aliquot was introduced to the ion chromatograph (Dionex ICS-5000&#43;, Thermo Scientific, Dreieich, Germany) equipped with inorganic cation exchange column IonPackC16 (3 × 250 mm, 5 µm) and a guard column IonPack CG16 (3 × 50 mm). The column eluent was passed through the self-regenerating suppressor (CDRS 600, 2 mm), a conductivity detector and then was carried through to a six-port valve to the desolvation nebulizer. By changing the position of the valve, only the column fraction corresponding to Mg elution (retention time between 7.0 and 9.5 min) was directed to the plasma. The bracketing solution of Mg (DSM3) was pumped toward desolvation nebulizer unit before and after the chromatographic peak of Mg at the same flow rate. Aridus II desolvation nebulizer (CETAC Technologies, Omaha, NE, USA) was applied. Plasma II (Nu Instruments, Wrexham, UK) multi collector inductively coupled plasma mass spectrometer was used for isotope ratio analysis. A transient signal of Mg eluted from the column (retention time around 7.8 min) was registered and the total peak area was integrated. Magnesium isotope fractionation in the analyzed samples was calculated as a delta-value.</p

    Navier-Stokes equations for nearly integrable quantum gases

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    Data used to plot the figures presented in the paper &#34;Navier-Stokes equations for nearly integrable quantum gases&#34;, Phys. Rev. Letters 134, 010405 (2025), arXiv:2404.14292.The dataset contains values of viscosity (zeta) and thermal conductivity (kappa) for systems at different temperatures T and unit (n&#61;1) density. Viscosity and thermal conductivity have two contributions: one from the collision integral and denoted &#39;coll&#39; and one due to the GHD diffusion and denoted &#39;diff&#39;.For example, file &#39;kappa_diff_T_10_n_1.tab&#39; contains contribution to the thermal conductivity from the GHD diffusion for system at temperature T&#61;10 and density n&#61;1.The data in each file is organised into two columns: first represents the value of the interaction parameter c, second the value of the contribution.All files are in a text-format.The procedure to obtain the data is explained in the related publication.</p

    Liczba zasiłków pogrzebowych w latach 2015-2022 wypłaconych przez KRUS

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    Zbiór zawiera uporządkowane dane pozyskane w trybie dostępu do informacji publicznej w ramach realizacji projektu “Dane o śmierci osób doświadczających bezdomności w Polsce” (Narodowe Centrum Nauki OPUS – 2022/45/B/HS6/00322). W tabelach znajdują się informacje o liczbie wypłaconych przez KRUS (Kasę Rolnego Ubezpieczenia Społecznego) zasiłków pogrzebowych w latach 2015-2022. Dane podzielone są na okresy 2015-2020 i 2021-2022 z powodu wprowadzenia nowego systemu informatycznego w KRUSie. Dla lat 2015-2020 informacje dotyczą osób ubezpieczonych w KRUSie (także członków rodzin). Dla lat 2021-2022 dodatkowo wyodrębniona jest kategoria emerytów i rencistów. Dla każdego roku liczba zasiłków podzielona jest na płeć i kategorię wiekową osoby ubezpieczonej. Kolejną zmienną jest rodzaj podmiotu otrzymującego zasiłek: osoba fizyczna, dom pomocy społecznej, jednostka organizacyjna kościoła, starostwo powiatowe, urząd gminy.Pliki w formacie xlsx i ods.</p

    How to keep teachers in a profession in times of budget shortages?

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    The data refer to a study of teachers’ preferences regarding working conditions that affect job satisfaction using the Discrete Choice Experiment (DCE) methodology, according to which respondents make choices in hypothetical situations. The data contain the results of a survey conducted among teachers in the city of Kutno, in addition to variables defining choices, also variables regarding socio-demographic characteristics are included. Variables and their type are defined in the Codebook file. This is a unique study for Poland using DCE to study teachers’ preferences.The study shows significant heterogeneity in teachers’ tastes regarding working conditions. In addition to income, teachers value other elements that can compensate for their relatively low salaries, potentially reducing the burden on state budgets compared to wage increases.</p

    Shining new light on photoresponsive polymers: orthogonal molecular photoswitches for the construction of functional polymeric materials - WP1

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    Research concerns the synthesis of monomers (acrylic and methacrylic acid derivatives) necessary for the construction of light-responsive porous membranes.The dataset contains NMR spectra (^1H, ^13C) of the synthesized monomers and their building blocks obtained within the NCN Preludium project. The data include raw measurement files together with sample descriptions and experimental conditions.Please consult the readme.txt file for additional information.</p

    Visitor survey in February 2019 at Old Dongola

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    This dataset includes the visitor survey form in English and the collected data.A structured questionnaire, consisting of 26 questions, was used for a visitor survey at Old Dongola, Sudan. Old Dongola is an archaeological site located in the Northern State. The site was visited by 1028 non-Sudanese visitors from February 2019 to January 2020.The survey aimed to understand the demography of non-Sudanese visitors to the site, modes and styles of travel, their interest and knowledge about the site and archaeology, their sources of information, and their experience of Old Dongola. The 26 single or multiple-choice questions were divided into three themes; 1) Communication (Transportation), 2) Archaeology, and 3) demographic questions.A random sampling method was applied to collect the data in Old Dongola. The collection of the data was carried out by Tomomi Fushiya, Katarzyna Radziwiłko, and Mohamed Hassan Siedahmed in February 2019.38 respondents answered the questionnaire and two were omitted from the analysis because these were answered by a tour guide. The analysed responses were in total 36 (Female 12; Male 10; No answer 14). The collected data was entered into a spreadsheet on Microsoft Excel by Tomomi Fushiya for analysis. The data collection was carried out as a part of the Dialogue community engagement project (2019-2022) within the framework of a multidisciplinary project, ArchaeoCDN. Archaeological Centre of Scientific Excellence, led by Dr. hab. Artur Obłuski (PCMA, UW), funded by the Grant Dialog 0298/2018, from the Ministry of Science and Higher Education of the Republic of Poland.Tomomi Fushiya conducted the fieldwork at Old Dongola as a member of the PCMA, UW archaeological project, headed by Dr. hab. Artur Obłuski (the director of PCMA, UW). The PCMA, UW Old Dongola project has obtained research permission to work in Old Dongola from the National Corporation for Antiquities and Museums, Sudan.</p

    Searching for displaced vertices at a future e+e− Higgs factory

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    Dataset contains data related to the study of the prospects for long-lived particle (LLPs) observation with the International Large Detector (ILD), operating at the International Linear Collider (ILC) at the collision energy of 250 GeV. Neutral LLP production, resulting in a displaced vertex signature inside the ILD’s time projection chamber (TPC), is considered for two experimentally challenging scenarios: the first involving very soft final states due to a small mass splitting between a heavy LLP and the dark matter particle to which it decays, and the second with production of a light and therefore highly boosted LLP resulting in almost colinear vertex tracks. Results were described in the publication &#34;Searching for displaced vertices with a gaseous tracker for a future e&#43;e− Higgs factory&#34; published in Journal of High Energy Physics, JHEP02(2025)112.This research was part of the project &#34;Realistic simulations of exotic processes at future e&#43;e- colliders&#34; funded by National Science Centre, Poland, under grant agreement nr 2021/43/B/ST2/01778.MethodologyThe study was based on large Monte Carlo event samples generated within the ILD collaboration for the Standard Model processes and dedicated samples for considered &#34;new physics&#34; processes generated by authors. All samples resulted from the physics process simulation with the WHIZARD framework, followed by full simulation of the ILD detector response in DD4HEP, based on GEANT4 package, and event reconstruction based on iLCSoft, tools provided by the LCC generator working group and the ILD software working group. Sample production was based on computing services provided by the ILC Virtual Organization, supported by the national resource providers of the EGI Federation and the Open Science GRID. Standard Model samples had to be reprocessed with the updated track reconstruction.Event sample files used for the analysis are stored on GRID.Software tools usedWHIZARD Event Generator web page: https://whizard.hepforge.org/DD4hep - Detector Description Toolkit for High Energy Physics: https://dd4hep.web.cern.ch/dd4hep/List of Monte Carlo event samples produced by the ILD collaboration: https://ild.ngt.ndu.ac.jp/elog/dbd-prod/iLCSsoft - linear collider software repository: https://github.com/iLCSoftModified reconstruction algorithm: https://github.com/jfklama/MarlinUtil/tree/HelixClassFixFiles storedCSV files with final analysis results: expected limits on the LLPs production cross section, for the two considered benchmarks and two selection cut levels, as a function of the decay length,PDF and PNG files of the figures showing these limits (Fig. 9 from the paper).</ul

    Functions of autobiographical memory and reminiscence: TALE and RFS in a Polish adult sample

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    ENG:The dataset TALE_RFS_Polish_2019-20 consists of data used in a study that examines structure, reliability and validity of the Polish versions of tools measuring functions of autobiographical memory (Thinking About Life Experiences questionnaire) and functions of reminiscence (Reminiscence Functions Scale). The data is in the SPSS version 29 program file.The data was collected from October 2019 to January 2020 on a sample of 404 adults (92 men, 312 women) ranging from 18 to 85 years of age. In addition to demographic data, participants completed the following questionnaires: Reminiscence Funtions Scale (Polish version) and Thinking About Life Experiences (Polish version). The pdf files named RFS_Polish_version and TALE_Polish_version contain the Polish versions of the questionnaires used in the study. PL:Zbiór danych TALE_RFS_Polish_2019-20 składa się z danych wykorzystanych w badaniu sprawdzającym strukturę, rzetelność i trafność polskich wersji narzędzi mierzących funkcje pamięci autobiograficznej (kwestionariusz Thinking About Life Experiences) i funkcje wspominania (Reminiscence Functions Scale). Dane znajdują się w pliku programu SPSS w wersji 29.Dane zbierano od października 2019 r. do stycznia 2020 r. na próbie 404 dorosłych (92 mężczyzn, 312 kobiet) w wieku od 18 do 85 lat. Oprócz danych demograficznych uczestnicy wypełnili następujące kwestionariusze: Reminiscence Funtions Scale (wersja polska) i Thinking About Life Experiences (wersja polska). Pliki pdf RFS_Polish_version and TALE_Polish_version zawierają polskie wersje kwestionariuszy, wykorzystane w badaniu.</p

    Phylogeography of Anthriscus sylvestris s.l.

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    Molecular data matrices and resulting phylogenetic trees for species of Anthriscus Pers. and outgroup Kozlovia Lipsky. Data matrices contain nucleotide sequences of (1) nuclear Internal Transcribed Spacer (nrITS), (2) nuclear single-copy waxy gene, and (3) three plastid intergenic spacers: rpoB-trnC, trnS-trnG, and psbA-trnH. The resulting phylogenetic trees were obtained using the Maximum Likelihood principle implemented in RAxML and Bayesian Inference utilising MrBayes (topological inference) and BEAST (molecular dating). ML trees are provided with bootstrap support for internal nodes, whereas Bayesian trees have an estimate of a posterior probability for each clade. Trees obtained with MrBayes were summarized as 50% majority rule consensus trees and those obtained in BEAST as Maximum Clade Credibility Trees with median heights for internal nodes.Note: clusters of identical sequences were identified in the matrices, and single representatives were kept before calculating the phylogenetic trees. Thus, the trees contain less OTU than listed in the matrices.</p

    Regional claims through exhibitions—the transnational circulation of Włocławek "Fajans" in East Central Europe

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    The dataset consists of sources used and analyzed in the work on the article &#34;Regional Claims through Exhibitions - The Transnational Circulation of Włocławek &#34;Fajans&#34; in East Central Europe&#34;. This includes press articles from the Polish, Serbo-Croatian and Czech press, exhibition reports, invoices, exhibition catalogues, as well as scholarly articles on cultural diplomacy, regional politics and economics in the 1970s and 1980s, as well as exhibition histories, Cold War culture, folklore and industrial design history in socialist Poland.</p

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