Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Kalao’s Maritime Journal

Interpretasi Bawah Permukaan Daerah Panas Bumi Marana Desa Masaingi, Kabupaten Donggala, Provinsi Sulawesi Tengah Berdasarkan Data Anomali Magnetik Frastika, Yustiani; Dikdik Risdianto; Mochamad Nukman; Eddy Hartantyo
KALAO'S MARITIME JOURNAL Vol 4 No 2 (2023): KALAO’S MARITIME JOURNAL
Publisher : Politeknik Pelayaran Sulawesi Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69754/kalaos.v4i2.49

Abstract

The existence of Marana geothermal manifestations of hot springs scattered in Masaingi Sub-district, Donggala District, Central Sulawesi Province, indicates geothermal prospect zone. Therefore, in order to obtain the subsurface model and to interpret the prospect zone, has been conducted an interpretation of Marana geothermal subsurface area based on magnetic anomaly data. The research uses secondary data of magnetic anomaly obtained from Centre for Geological Resources, Bandung, Indonesia. The research area is located on UTM zone system 50 which close to the magnetic equator, therefore the reduction to equator (RTE) process is applied to the IGRF corrected dan diurnal variations. The Upward Continuation is conducted to obtain a regional magnetic anomaly on 600 meters. Furthermore, 2.5-dimensional modeling on subsurface had done by the Talwani method using Software Oasis Montaj. The 2.5-dimensional modeling results show that the contrast of magnetic susceptibility value of Marana Geothermal rocks. Medium magnetic susceptibility value are metamorphic rock complex and Tinombo Alhburg Formation with values ranging from 0,69-0,8 (x10-2SI). Formation of Molasa Celebes Sarasin and Sarasin have low magnetic susceptibility with values 0,007-0,01 (x10-2SI), whereas high magnetic susceptibility value are granite and granodiorite (1,2x10-2SI). The new intrusion is found in the body of granite and granodiorite with magnetic susceptibility value 2,1 (x10-2SI). Based on the result of Marana geothermal modelling, the prospect zone (reservoir) is estimated in the West of research area which near the Masaingi hot spring. The prospect zone is estimated to be sandstone at a depth of ± 1200 metre. The heat source is the new intrusion thought to be a heat source (diorite) with a depth of> 4500 m. Clay cap is predicted to be an altered sandstone of argillitic alteration. The Masaingi hot spring is indicated to be an upflow zone just above the heat source, while the outflow zone is estimated to be in the southern of the research area.
Optimalisasi Proses Klaim Asuransi Protection & Idemnity (P&I) pada Kecelakaan Kerja Crew di Kapal PT Pertamina International Shipping Ngazizah Nuraini; Yustiani Frastika; Iksan Saifudin; Jeihn Novita C. Budiman; Frisca Mareyta Pongoh
KALAO'S MARITIME JOURNAL Vol 5 No 2 (2024): Desember : Kalao’s Maritime Journal
Publisher : Politeknik Pelayaran Sulawesi Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69754/kalaos.v5i2.120

Abstract

Film is one of the mass communication media that has a significant power in delivering messages to audiences. As a form of art and entertainment, film not only serves as a means of recreation but also as a tool for conveying values, ideologies, and social criticism to society. This study aims to analyze the representation of women's power in the film Jangan Salahkan Aku using Roland Barthes' semiotic approach. The analysis is conducted using the concept of lexia and Barthes' five reading codes, namely the hermeneutic, proairetic, symbolic, cultural, and semic codes. The findings indicate that women's power in this film is represented through narrative and visual elements that emphasize women's positions in power relations, both in domestic and social spheres. This study contributes to understanding how cinema constructs and reflects the representation of women's power through a complex system of signs.
Optimalisasi Proses Penerbitan Grosse Akta untuk Kapal Nelayan di Kantor Kesyahbandaran dan Otoritas Pelabuhan Kelas III Parepare Ulia Fadhilah; Yustiani Frastika; Iksan Saifudin
KALAO'S MARITIME JOURNAL Vol 6 No 1 (2025): Juli : Kalao’s Maritime Journal
Publisher : Politeknik Pelayaran Sulawesi Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69754/kalaos.v6i1.135

Abstract

The process of issuing a Grosse Akta (Grosse Deed) at the Parepare Class III Harbormaster and Port Authority Office is crucial for ensuring the legality of fishing vessels operating in the region. However, several obstacles often arise, slowing the process and increasing the administrative burden on fishermen. One major obstacle is incomplete documentation, which hinders the smooth running of the administrative process. Many fishermen do not fully understand the required documents and administrative procedures. This results in longer processing times for issuing a Grosse Akta. Technical issues also contribute to a hindering process, particularly those related to systems that are not yet well integrated. The continued use of manual recording in some parts of the process often leads to errors or inaccuracies in vessel data processing. Furthermore, a shortage of trained experts in handling administrative documents also contributes to the delay in completion times. To address these obstacles, this study suggests several strategic steps that can be taken to improve the efficiency of issuing a Grosse Akta. A comprehensive and easily understood guide for fishermen will assist them in properly preparing the required documentation. Simplifying the document format can also speed up the process, while improving consultation and help desk services will provide faster assistance to fishermen experiencing difficulties. Furthermore, digitizing the document management system will speed up workflows and reduce reliance on error-prone manual record-keeping. These steps are expected to improve the efficiency of the Grosse Akta publication process and provide better service to fishermen. By implementing these strategies, it is hoped that the Grosse Akta publication process will be more transparent and easily accessible to all fishermen.