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IDENTIFICATION OF WATER INUNDATION USING QUICKBIRD AND ALOS PALSAR SATELLITE IMAGE STUDY CASE: DAYEUHKOLOT SUBDISTRICT, BANDUNG DISTRICT Prihanggo, Maundri; Darmawan, Sony; Wikantika, Ketut
GEOMATIKA Vol 20, No 2 (2014)
Publisher : Badan Informasi Geospasial in Partnership with MAPIN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24895/JIG.2014.20-2.154

Abstract

Indonesia was one of many disasterous potential country, more than 70% of natural disaster happened werehidrometeorogical disaster includingflood. Flood is definedas an overflow or inundation that comes from a river or other body of water and causes or threatens damage, any relatively high streamflow overtopping the natural or artificial banks in any reach of a stream. There are 4 regionsin Java Island that havethe highest potention of flood, they are Jakarta Province,  Merapi Slope Area, Bengawan Solo and Citarum Watershed Area. The purpose of this study is to identify land cover and water inundation of the study area using Quickbird and ALOS PALSAR image. Before classified and analyze the result, image pre-processing has to be generated in Quickbird and ALOS PALSAR image data to rid off thedistorsion from the data. Quickbird Image can be used for land cover identification with generated object based image classification and ALOS PALSAR Image are applied to identify water inundation in flood area using backscatter value deliniation. By 10th September 2013 with only 5 mm, all of the classes were inundated by water at severalvalues. Keywords: water inundation, remote sensing, Quickbird, ALOS PALSAR.ABSTRAKIndonesia merupakan salah satu negara yang memiliki potensi bencana yang cukup tinggi dan lebih dari 70% bencana yang terjadi merupakan bencana hidrometeorologis termasuk banjir. Banjir didefinisikan sebagai luapan atau genangan yang keluar dari sungai atau badan air dan menyebabkan suatu bahaya dan disebabkan oleh fenomena cuaca dan kejadian yang menyebabkan presipitasi berlebihan pada suatu permukaan bumi. Di Pulau Jawa terdapat empat daerah rawan banjir yang mendapat prioritas tinggi yaitu lereng Gunung Merapi, Provinsi Jakarta dan Daerah Aliran Sungai Bengawan Solo serta Daerah Aliran Sungai Citarum. Tujuan dari studi ini adalah melakukan identifikasi tutupan lahan daerah kawasan banjir beserta luasan genangan air pada tiap tutupan lahan dengan memanfaatkan citra Quickbird dan citra ALOS PALSAR. Sebelum dilakukan proses klasifikasi dan analisis citra, proses pra pengolahan data dilakukan pada citra Quickbird dan ALOS PALSAR agar bersih dari kesalahan yang ada. Tutupan lahan akan didapatkan dari citra Quickbird dengan metode klasifikasi object based dan genangan air diperoleh dengan deliniasi nilai backscatter citra ALOS PALSAR. Dengan curah hujan 5 mm pada tanggal 10 September 2007 seluruh kelas pada area studi tergenang dengan nilai tertentu.Kata kunci: genangan air, penginderaan jauh, Quickbird, ALOS PALSAR.
PENINGKATAN PERAN PENJAMINAN MUTU SOAL UNTUK MENINGKATKAN HASIL BELAJAR SISWA SD MUHAMMADIYAH 9 “PANGLIMA SUDIRMAN” MALANG Darmawan, Sony
Jurnal Pemikiran dan Pengembangan Sekolah Dasar (JP2SD) Vol 6, No 1 (2018): April 2018
Publisher : Program Studi Pendidikan Guru Sekolah Dasar Universi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (206.026 KB) | DOI: 10.22219/jp2sd.v6i1.5898

Abstract

Dalam rangka melaksanakan standar penilaian di SD Muhammadiyah 9 “Panglima Sudirman” Malang, artikel ini akan mendeskripsikan mengenai implementasi penjaminan mutu soal untuk meningkatkan hasil belajar siswa. Deskripsi implementasi ini sangat berguna untuk menentukan langkah atau kebijakan terkait dengan standar penilaian, yang pada akhirnya diharapkan dapat meningkatkan hasil belajar para siswa di SD Muhammadiyah 9 “Panglima Sudirman” Malang.
ANALYSIS OF PLANNING, IMPLEMENTATION, ASSESSMENT OF LEARNING FROM HOME STRATEGIES DURING THE COVID-19 PANDEMIC IN PRIVATE ELEMENTARY SCHOOLS Suwandayani, Beti Istanti; Ekowati, Dyah Worowirastri; Darmawan, Sony; Haryono, Ari Dwi
Al-Bidayah : Jurnal Pendidikan Dasar Islam Vol. 13 No. 1 (2021): Al-Bidayah : jurnal pendidikan dasar Islam
Publisher : UIN Sunan Kalijaga Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/al-bidayah.v13i1.623

Abstract

The impact of the COVID-19 virus is so significant. Efforts have been taken to handle the impacts on various fields, including in-field education. The Indonesian government has established three policies in education, one of which is learning from home. This article analyzes the planning, implementation, assessment of learning from home strategies during the COVID-19 pandemic in private elementary schools. The research was conducted qualitatively, and the type of research was descriptive. The instruments of this research were interviews, indirect observations, and documentation studies. The research subjects were two principals, two teachers, two students, two guardians of students from each elementary school, i.e., Muhammadiyah 9 Elementary School and Bani Hasyim Islamic Elementary school, both in Malang, East Java, Indonesia. Among the research subjects, the Principal of each school is the key informant in this study. The results of the analysis show that the lesson planning already includes the use of lesson plans. However, communication with students and parents is done through PANDAWA applications and daily learning scenarios, which contain materials, teaching materials, LKPD, and assessment questions. The implementation of learning is carried out synchronously and asynchronously. The learning assessment is conducted by sending questions using various applications such as Edmodo, Quilgo, Google Classroom, and the PANDAWA website. Various forms of innovation in learning services while learning from home are key parts in improving the quality of private elementary schools.