scholarly journals Estudo de Caso: Análise Sinótica de um Evento Extremo de Precipitação Ocorrida no Estado de Pernambuco entre os dias 17 A 19 de Junho de 2010 (Case Study: Synoptic Analysis of an Extreme Event of Precipitation in the Pernambuco State between ...)

2013 ◽  
Vol 6 (1) ◽  
pp. 066 ◽  
Author(s):  
Giordani Rafael Sodré

Utilizando parâmetros meteorológicos na investigação da atuação dos mecanismos atmosféricos moduladores da precipitação no período de inverno sobre o Nordeste Brasileiro (NEB), e caracterizar qual fenômeno modulou aprecipitação intensa ocorrida entre os dias 17/06/2010 e 19/06/2010 por meio de dados de reanálise do NCEP/NCAR, dados de precipitação da Plataforma de Coleta de Dados (PCD’s), do Instituto Nacional deMeteorologia (INMET) e imagens de satélite do Centro de Previsão de Tempo e Estudos Climáticos do Instituto Nacional de Pesquisas Espaciais (CPTEC/INPE). Observou-se através dos campos gerados pelo software Grads, as características atmosféricas propícias ao favorecimento da convecção sobre o NEB no mês de junho e em específico nos dias 17, 18 e 19 de junho onde foram registrados os valores mais elevados de precipitação, foi realizado o diagnóstico dos sistemas sinóticos atuantes nos três dias, em estudo, caracterizando as perturbações vindas de leste como o sistema responsável pela formação do complexo convectivo que atuou sobre o estado de Pernambuco. AbstractThe use of meteorological parameters is important to investigate its function on the atmospheric modulators mechanisms of precipitation during the winter over the Northeast Brazil (NEB). This study aimed to characterize the phenomena which modulates the intense precipitation occurred between the days 17 to 19/06/2010 through the reanalysis data of NCEP / NCAR precipitation data of the Platform for Data Collection (PCDs), the National Institutes of Meteorology (INMET) and satellite images of the Center for Weather Forecasting and Climate Studies, National Institute for Space Research (CPTEC / INPE). It was observed, through the fields generated by the software Grads, that the atmospheric characteristics that permit the convection over the NEB in June and, in particular, on days 17, 18 and 19 June when was we registered the highest values of precipitation, when the diagnosis of synoptic systems operating in three days was performed; itcharacterized the disturbances coming from the east, as the system responsible for the formation of convective complex that occurred on the State of Pernambuco.

2014 ◽  
Vol 46 (4) ◽  
pp. 478-493 ◽  
Author(s):  
Douglas L. Kane ◽  
Svetlana L. Stuefer

Measuring precipitation, especially solid, at high latitudes is a challenge. In Alaska (USA), the extreme topography, large regional extent, and varying climate result in annual precipitation values ranging from 120 in. (3,050 mm) to 10 in. (254 mm). The state's precipitation network recently has expanded significantly, but there is still room for improvement. A recent intensity-duration-frequency (idf) exercise for the state showed that: (1) although density and spatial coverage of stations have increased, large areas in northern and western Alaska are still without gauge coverage; (2) the number of gauges at higher elevations is insufficient, although growing (e.g., the number of stations above 1,000 ft (305 m) increased from 26 gauges in 1963 to 134 gauges in 2012); (3) solid precipitation is difficult to quantify, and at unmanned sites, the phase of precipitation (liquid or solid) is hard to determine, as air temperature is often the only other measured variable; (4) corrections for gauge undercatch need to be made but too often information on the shielded status of gauges and wind speed is lacking; and (5) in the recent idf analysis only about one-third of the existing and historical stations were used because of data-quality issues. Obviously, overall improvements in precipitation data collection can and should be made.


2021 ◽  
Author(s):  
Emmanouil A. Varouchakis ◽  
Dionissios T. Hristopulos ◽  
George P. Karatzas ◽  
Gerald A. Corzo Perez ◽  
Vitali Diaz

Abstract Precipitation data are useful for the management of water resources as well as flood and drought events. However, precipitation monitoring is sparse and often unreliable in regions with complicated geomorphology. Subsequently, the spatial variability of the precipitation distribution is frequently represented incorrectly. Satellite precipitation data provide an attractive supplement to ground observations. However, satellite data involve errors due to the complexity of the retrieval algorithms and/or the presence of obstacles that affect the infrared observation capability. This work presents a methodology that combines satellite and ground observations leading to improved spatiotemporal mapping and analysis of precipitation. The applied methodology is based on space–time regression kriging. The case study is referred to the island of Crete, Greece, for the time period of 2010–2018. Precipitation data from 53 stations are used in combination with satellite images for the reference period. This work introduces an improved spatiotemporal approach for precipitation mapping.


1987 ◽  
Vol 26 (02) ◽  
pp. 73-76 ◽  
Author(s):  
Kathryn Rowan ◽  
P. Byass ◽  
R. W. Snow

SummaryThis paper reports on a computerised approach to the management of an epidemiological field trial, which aimed at determining the effects of insecticide-impregnated bed nets on the incidence of malaria in children. The development of a data system satisfying the requirements of the project and its implementation using a database management system are discussed. The advantages of this method of management in terms of rapid processing of and access to data from the study are described, together with the completion rates and error rates observed in data collection.


ARISTO ◽  
2018 ◽  
Vol 7 (1) ◽  
pp. 34
Author(s):  
Muh. Firyal Akbar ◽  
Sri Handyani Suprapto ◽  
Widya Kurniati Mohi

This research is generally aimed at strengthening Muhammadiyah union institution in one of Muhammadiyah's business charity in Gorontalo Province, whereas specifically the purpose of this research is to know objective description about reality that happened at campus of Muhammadiyah University of Gorontalo from organizational culture that developed on campus This, taking into account the organizational culture found in Muhammadiyah in accordance with the PHIWM. This research uses qualitative method with case study approach. Data collection techniques used are observation, interview and documentation. Research time started from January to June 2017 From the results show that the employees have not implemented properly. Indicators of hard work still have not shown good results because most employees still do not understand the main duties and functions in work. Discipline indicators are also not well implemented where there are still many employees who enter the campus through the provisions of the time set as well while attending events on campus and when entering the time of prayer still not heed these things. The last indicator is the optimization in the work also has not shown the maximum results because only a few who are able to work effectively in accordance with the work agenda that they set previously.


2020 ◽  
Vol 17 (2) ◽  
pp. 291-320
Author(s):  
Asep Saefullah

Tulisan ini membahas fenomena penyebaran kitab-kitab cetak keaga­maan di Jawa Barat, khususnya di Sukabumi dan Cianjur. Jenis kitab ini biasanya menggunakan tulisan Arab dengan bahasa Sunda dan menggu­nakan aksara Pegon. Kitab-kitab cetak dari jenis-jenis itu diproduksi dan direproduksi, dan masih digunakan sampai hari ini. Oleh karena itu, fenomena ini dapat disebut sebagai “living tradition”. Pengumpulan data dilakukan dengan melacak dan merekam kitab-kitab yang diproduksi (disalin atau dikarang) dan direproduksi (dicetak atau digandakan) dengan metode seder­hana, yakni fotocopi dan pencetakan tradisional seperti stensil, sablon, dan "cetak toko". Tulisan ini bertujuan untuk memetakan dan merevisi kategorisasi kitab-kitab tersebut dari kajian terdahulu berdasarkan jenis karya, seperti karangan asli, tuqilan, terjemahan, syarḥ (penjelasan), khulasah (ringkasan) yang lain, dan juga berdasarkan bahasa dan aksara yang digunakan. Selain itu, tulisan ini juga mengamati lembaga-lembaga atau individu-individu yang masih mereproduksi buku-buku (kitab-kitab) keagamaan sederhana seperti perusahaan percetakan atau pesantren yang menerbitkan kitab-kitab tersebut. Pada akhir artikel ini, ada beberapa saran dalam upaya untuk melestarikan kitab-kitab cetak dan karya-karya tersebut.Kata kunci: kitab, jenis karya, pencetakan tradisional, Sunda, Pegon, Jawa Barat This paper discusses the phenomenon of the spreading of religious printed books (kitabs) in West Java, especially in Sukabumi and Cianjur, which are characterized by the use of Arabic writing in Sundanese (or known as Pegon script). The printed books (Kitabs) of those types are produced and reproduced, and are still used to this day. Therefore, this phenomenon can be called as a “living tradition”. Data collection was conducted by tracing and recording religious books (kitabs) that are pro-duced (rewritten or compossed) and reproduced (printed or duplicated) with a simple method, known as photocopying and traditional printing such as stencils, screen printing, and “shop printing”. This paper aims to map and revise the categorization of these Kitabs from previous studies based on the types of works including original essays, tuqilan (quotations), translation, sharh (explanation), khulaṣah (summary), or the other, and also based on the language and the script used. In addition, this paper also observes the institutions or individuals that are still reproducing these printed religious books such as the printing company or pesantren that publish such kitabs. At the end of this article, there are some suggestions in attempts to preserve those printed kitabs and the works.Keywords: Kitabs, type of work, traditional printing, Sunda, Pegon, West Java


Ta dib ◽  
2020 ◽  
Vol 23 (2) ◽  
pp. 145
Author(s):  
Surandi Surandi ◽  
Supardi Supardi ◽  
Johan Setiawan

Abstract: The purposes of this study are to find out: (1) the implementation of Radin Inten II’s resistance nationalism values in the learning process; (2) the obstacles experienced by teachers when implementing Radin Inten II’s resistance nationalism values in the learning process; (3) the efforts made by teachers in overcoming obstacles during the implementation of Radin Inten II’s nationalism values in the learning process. This study used qualitative approach with the type of case study conducted at SMAN 1 Kalianda. Data collection techniques consisted of observation, interviews, and documentary studies. Data analysis techniques used the model of Miles & Huberman consisting of data collection, data reduction, data display, and conclusion. The results show: (1) the implementation of Radin Inten II’s nationalism resistance values in the process of learning local history was carried out by compiling a syllabus and implementing learning plan (RPP) by incorporating local history into Indonesian historical material which was consisted of planning, implementation, and evaluation, (2) the obstacles experienced by teachers included: the ability of teachers during learning process, students’ attitudes, and time constraints, (3) the efforts made by the teacher were taking the initiative to instill the values of nationalism in the resistance of Radin Inten II’s, applying various models, strategies, methods and singing a national song before learning. Abstrak: Tujuan penelitian ini adalah untuk mengetahui: (1) implementasi nilai-nilai nasionalisme perlawanan Radin Inten II dalam proses pembelajaran, (2) kendala yang dialami oleh guru saat implementasi nilai-nilai nasionalisme perlawanan Radin Inten II dalam proses pembelajaran, (3) upaya yang dilakukan guru dalam mengatasi kendala yang dihadapi saat implementasi nilai-nilai nasionalisme perlawanan Radin Inten II dalam proses pembelajaran. Penelitian ini menggunakan pendekatan kualitatif dengan jenis studi kasus di SMAN 1 Kalianda. Teknik pengumpulan data terdiri dari observasi, wawancara, dan dokumentasi. Teknik analisis data menggunakan model Miles & Huberman yang terdiri dari pengumpulan data, reduksi data, penyajian data, dan penarikan kesimpulan. Hasil penelitian menunjukkan: (1) implementasi nilai-nilai nasionalisme perlawanan Radin Inten II dalam proses pembelajaran sejarah lokal dilakukan dengan menyusun silabus dan rencana pelaksana pembelajaran (RPP) dengan memasukkan sejarah lokal kedalam materi sejarah Indonesia yang terdiri dari perencanaan, pelaksanaan, dan evaluasi, (2) kendala yang dialami oleh guru diantaranya: kemampuan guru dalam proses pembelajaran, sikap siswa, dan adanya keterbatasan waktu, (3) upaya yang dilakukan oleh guru yaitu berinisiatif menanamkan nilai-nilai nasionalisme dalam perlawanan Radin Inten II, menerapkan berbagai model, strategi, metode dan menyanyikan lagu nasional sebelum pembelajaran.


Sign in / Sign up

Export Citation Format

Share Document