Teguh Suroso
Geofisikawan di Pertamina UTC (Upstream Technology Center)

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PEMODELAN BAWAH PERMUKAAN METODE PRE-STACK TIME MIGRATION (PSTM) ISOTROPY DAN METODE PSTM ANISOTROPY HIGH ORDER MOVEOUT (HOM) Luthfin, Ahmad; Susilo, Adi; Suroso, Teguh
Jurnal Neutrino Vol 8, No 2. APRIL (2016): JURNAL NEUTRINO
Publisher : Department of Physics, Maulana Malik Ibrahim State Islamic University of Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (613.427 KB) | DOI: 10.18860/neu.v8i2.3265

Abstract

Struktur bawah permukaan memiliki perlapisan yang sangat komplek, sehingga memungkinkan penjalaran gelombang seismik memiliki kecepatan yang berbeda tergantung arah rambatnya. Hal inilah yang mendasari perlunya proses pengolahan data dengan melibatkan parameter anisotropi (η). Umumnya data seismik memiliki nilai anisotropi dengan presentase tertentu, sehingga tidak semua data harus diproses dengan proses anisotropi. Ketepatan metode migrasi yang digunakan dapat menghasilkan gambar penampang struktur bawah permukaan dengan resolusi yang tinggi. Penelitian ini bertujuan untuk memodelkan struktur bawah permukaan dengan menggunakan metode PSTM isotopi (lapisan isotropi) sedangkan untuk lapisan anisotropi dimodelkan dengan metode PSTM anisotropi HOM. Hasil dari metode PSTM isotropi berupa citra, dimana lapisan pertama pada CMP 2073-CMP 2413 hasilnya jelek (beresolusi rendah), tetapi untuk lapisan kedua dan ketiga tampak bagus (beresolusi tinggi). Pada saat diproses dengan PSTM anisotropi, peneliti menggunakan nilai (η) sekitar 0,25 pada lapisan pertama. Berdasarkan hasil PSTM anisotropi pada CMP 2073-CMP 2413 model lapisan pertama menghasilkan citra beresolusi lebih tinggi (lebih bagus), sedangkan model lapisan kedua dan ketiga tidak mengalami kenaikan resolusi yang signifikan. Hal ini karena rasio far offset dan kedalaman lapisan pertama besar menyebabkan lapisan pertama mengalami efek anisotropi, sedangkan lapisan kedua dan ketiga tidak mengalami efek anisotropi
Penggambaran Pseudosection Bawah Permukaan dari Suatu Proses Evapotranspirasi Tanaman Jagung Menggunakan Program RES2DINV Suroso, Teguh; Yulianto, Tony; Yulianto, Gatot
BERKALA FISIKA Vol 9, No 3 (2006): Berkala Fisika
Publisher : BERKALA FISIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (383.388 KB)

Abstract

The dipole-dipole investigation of one line corn crop subsurface condition have been done in relationship with evapotranspiration process. The variation of subsurface resistivity investigation occured by the caused of evapotranspiration process.The space of dipole-dipole array measured in 0,20 meter and 0,40 meter with n value  from 1 to 4. In May 21st,24th,28th,31st 2005 the dipole-dipole array was measured. The electrodes and  corn crop-line  possition is parallel. The depiction of subsurface condition viewed by using the Res2Dinv apparent resistivity data. The depiction showed the high resistivity of the corn crop area and the transpiration process is higher than evaporation process. Anomaly resistivity value in the pseudosection output  is 54,30 Wm. Keywords: dipole-dipole, evapotranspiration, resistivity
Harmonisasi Hukum Waris Islam, Hukum Adat dan Hukum Nasional Telaah Normatif terhadap Kompilasi Hukum Islam, Hukum Adat dan KUHPerdata Salas, Maizidah; Wardani, Susilo; Suroso, Teguh
JURNAL PENELITIAN SERAMBI HUKUM Vol 18 No 02 (2025): Jurnal Penelitian Serambi Hukum Vol 18 No 02 Tahun 2025
Publisher : Fakultas Hukum Universitas Islam Batik Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59582/sh.v18i02.1339

Abstract

The inheritance system in Indonesia is governed by three main legal frameworks: Islamic law, customary (adat) law, and national law. Each of these systems has its own unique characteristics and principles of distribution. This study aims to explore how Islamic inheritance law, customary law, and national inheritance law in Indonesia are harmonized with one another and how inheritance distribution is regulated under these three legal systems. The research method used in this study is normative juridical, focusing on the applicable legal provisions. The findings indicate that the Compilation of Islamic Law (KHI) stipulates inheritance distribution based on Sharia principles, granting a larger share to male heirs. In contrast, customary law emphasizes cultural values and diverse kinship systems, while the Indonesian Civil Code (KUHPerdata) provides a more formal and balanced distribution between male and female heirs. Although these three systems operate concurrently, they are not always harmonious, requiring legislative efforts and jurisprudence to align inheritance regulations in order to achieve social justice and legal certainty amidst Indonesia’s legal pluralism.