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Journal : Journal of Applied Geospatial Information

Geographic Information System For The Mapping Of Value Land Zone Of District Bengkong Based On AHP Analysis Vera Astutik; Sudra Irawan; Wenang Anurogo
Journal of Applied Geospatial Information Vol 1 No 2 (2017): Journal of Applied Geospatial Information (JAGI)
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jagi.v1i2.317

Abstract

Information on the value of land in Indonesia is still very minimal and difficult to be known by the public, particularly in the area of Bengkong, it also results in the presence of new activity for land speculators who want to grab a great adventage in providing price and land value pricing-related information. The purpose of this research are to create the value land zone map (VLZ) that illustrates the value of land is relatively the same as delivering lines and different colors on each value owned and accompanied the factors whisch affected it, as well as presenting a price comparison between the village and the land on map in the form of the web. Spatial analysis and AHP can be used for weighting for the most influential parameters and has no effect, so that the AHP can be useful to assist in decision making. VLZ obtained by observation in the field using a questionnaire and interview against the respondent. Observation and interviews done with the technique of sampling purposisive namely the selection of the sample with the groups in the number of smallest unit of score. Samples taken as many as 25 in order to achieve an accurate data. The value of the acquired land price is the current value of land prices. The result of the research in the form of web map VLZ with 6 classification of land price, the prices that Bengkong area concertrated settlement areas as Rp 3.500.000/sqm for the land prices are the highest in the village of Sadai and Rp 327.000/sqm for the lowest land price was in the village of Tanjung Buntung.
Identification of Reservoir Thickness and Estimation of Hydrocarbon Reservation used the Pre-Stack Depth Migration (PSDM) in Cikung Area Sudra Irawan; Hanah Khoirunnisa
Journal of Applied Geospatial Information Vol 1 No 01 (2017): Journal of Applied Geospatial Information (JAGI)
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jagi.v1i01.329

Abstract

Information from the geological data shows that the Cikung field has the complex structure which is characterized by carbonate reef. Therefore, it is required in the domain depth migration (PSDM) using interval velocity model is sensitive to variations in vertical and horizontal velocity to identify the thickness of the reservoir and estimation of hydrocarbon reserves. Stages include making the depth structure maps, map making the thickness of the reservoir, and the calculation of hydrocarbon reserves. The results showed that the thickness of the reservoir in Cikung Field, estimated to range from 71 meters to 175 meters with the prospect reservoir is at a depth of 1216 meters to 1247 meters from the surface. Hydrocarbon deposits (oil) is estimated at 1,134 × 106 ???????????? or 1,311 × 108 kilo litre by the porosity of 22.6% and 70.7% water saturation.
Mangrove Distribution in Riau Islands Using Remote Sensing Technology Sudra Irawan; Dwi Ely Kurniawan; Wenang Anurogo; Muhammad Zainuddin Lubis
Journal of Applied Geospatial Information Vol 1 No 2 (2017): Journal of Applied Geospatial Information (JAGI)
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jagi.v1i2.456

Abstract

Mangrove mapping is done with remote sensing technology using high-resolution image data. Application and information are then presented in web form. This study aims to map the mangrove distribution in Riau Islands, Indonesia. Based on the analysis, from the research data obtained the total area of mangrove in Riau Islands in 2011 and 2017 amounted to 71,504.83 Ha and 64,218.90 Ha, decreased by 7,285, 93 Ha or decreased by 10.19%. Based on the regency, the largest mangrove area in 2017 is located in Batam City of 22,964.77 Ha, then Karimun Regency (13,659,58 Ha), Lingga Regency (11,881.61 Ha), Regency of Bintan (9,701.49) Ha, Natuna Regency (2,477.16 Ha), Tanjungpinang City (1,847.65 Ha), and Anambas Regency (1,686.61 Ha). The magnitude of the widespread change (widespread reduction) occurring over the years between 2011 and 2017 by district, Natuna Regency experienced the largest reduction of 1,949.69 Ha or around 41.39%, followed by Lingga Regency of 1,947.15 Ha (14.08%), Tanjungpinang Municipality of 284.13 Ha (13.33%), Karimun Regency 1,920.93 Ha (12.33%), Anambas Regency of 195.90 Ha (10.40%), Batam City 1,094.83 Ha (4.55%) and Bintan Regency with 93.29 Ha (0, 95%). Opportunities that the pixels classified on the mangrove image are truly mangrove on the facts in the field.
Hydro-oceanographic condition (Tide, Sea Current, and Waves) of Nongsa Batam Sea Sudra Irawan; Riza Fahmi; Muhammad Zainuddin Lubis; Satriya Bayu Aji; Arif Roziqin; Hanah Khoirunnisa
Journal of Applied Geospatial Information Vol 2 No 2 (2018): Journal of Applied Geospatial Information (JAGI)
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5.253 KB) | DOI: 10.30871/jagi.v2i2.968

Abstract

Tanjung Bemban is one of the seas found in the Nongsa sub-district, Batam city which is currently developed as a tourist attraction. This research aims to find out the hydro-oceanographic component, which consists of tide and the current and wave pattern in the sea of Tanjung Bemban Nongsa. To collect the data regarding tide, Tide Pole method, using measuring sign, is used, To collect data of sea current, Float Tracking (Lagrangian) method, by measuring distance and displacement of floating objects in the sea, is utilized, To collect the data of the wave, Wave Pole method, by measuring wave height, is employed. Based on the result of the research, it is clear that the tide of the sea is categorized as the semi diurnal, since there are two tides in one day with identical height, which occur sequentially and regularly. The highest flow reaches 260 cm and the lowest ebb 19 cm in the 4 days of observation, with 15 minutes interval. The measuring of ocean current is carried out for every 30-second intervals. Current velocity in Nongsa sea ranges from 0.02 m/s to 0.26 m/s. The current moves from east to southwest and west, even though some move northwest and north. Wave height is quite low, between 18 cm and 23 cm. Hydro-oceanographically, the Tanjung Bemban Nongsa area can be developed into a strategic tourism area
Co-Authors Afdhol Dzikri Agung Riyadi Agus Fatulloh Ahad Oktalijar Malau Andi Andy Triwinarko Anggoro, Prastiwo Anindea Pramilaning Tyas Anis Rahmi Ari Wibowo Arif Roziqin Arif Roziqin Arif Roziqin Arif Roziqin Arif Roziqin Arif Roziqin, Arif Artini, Tia Basri, Muhammad Adi Hasan Bintang Budhiman Cecep Maulana Hidayat Citra Swari Henora condra antoni Destriani Kaban Dhamas Noprian Dicki Prayogi Dodi Prima Resda Dwi Anjen Setia Wulandari Dwi Ely Kurniawan Dwiki Novri Ditya Evaliata Br Sembiring Fadiella Azhaara Ramadhanti Fadli Suandi Fajar Muliana Fajar Putra Farouki Dinda Rassarandi Farouki Dinda Rassarandi Fitriania, Tita Ghazali, Muhammad Gregorius Harry Saktian Sinaga Gusti Hermawansyah Putra Haadi, Maulana Rafly Al Haiqal, Muhammad Hanah Khoirunnisa Jaheskiel Sirait Lubis, Alwi Raihan Luthfiya Ratna Sari Luthfiya Ratnasari M. Rajab Al Hakim Melia Wandanita Metta Santiputri Mir'atul Khusna Mufida Mir’atul Khusna Mufida Muhammad Adha Muhammad Nashrullah Muhammad Zainuddin Lubis Muslimin Muslimin Nainggolan, Marsanda Nanik Lestari Natali, Suci Dayanti Nazara, Kasih Riang Bohouni Neta, Fandy Nova, Dithia Mardi Nur Cahyono Kushardianto Nur Zahrati Janah Okatvianto Gustin Oktavianto Gustin Pratama, Rizki Widi Rafly Aditia Raptama, Mulia Rassarandi, Farouki Dinda Riki Riki Rivki Ryan Nugraha Riza Fahmi Riza Fahmi Rizki Irianto Rizki Widi Pratama Rizki Widi Pratama Rizwan Bin Khamis Rokhayati, Yeni Sandi Prasetyaningsih Sari, Luthfiya Ratna Satriya Bayu Aji Satriya Bayu Aji Satriya Bayu Aji Satriya Bayu Aji, Satriya Bayu Sebayang, Amira Leoni Br Selly Artaty Zega Sembiring, Fridheani Reshana Siahaan, Arta Uly Silvia, Ega Simanjuntak, Pernando Sismanto Siti Noor Chayati Sormin, Naomi Septania Supardianto Supardianto Swono Sibagariang Uuf Brajawidagda Vera Astutik Vina Dwiyanti Wandanita, Melia Wenang Anurogo Zahra, Mulyani Aprilia