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Journal : Forum Geografi

Estimation of Sea Surface Salinity Concentration from Landsat 8 OLI Data in The Strait of Madura, Indonesia Muhsi Muhsi; Bangun Muljo Sukojo; Muhammad Taufik; Pujo Aji; Lalu Muhamad Jaelani
Forum Geografi Vol 36, No 2 (2022): December 2022
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/forgeo.v36i2.19941

Abstract

Remote sensing technique to estimate the sea surface salinity has been widely implemented in the seas of various regions. The interface between them was developed using a regression equation like the algorithm in previous research. However, the use of this algorithm for waters in Indonesia, especially in Madura Strait, still requires some adjustment since it is related to the characteristics of different areas in which the algorithm was developed. The development of an applicable local algorithm was performed by finding the best coefficient value in estimating sea surface salinity by considering the value of its lowest NMAE (Normalized Mean Absolute Error). By using salinity and in-situ Rrs(l) (Reflectance of remote sensing) data, we found that the coefficient for the slope was -0.0092, and the intercept was 1.4903. The developed algorithm produces higher accuracy than the existing algorithm, with an NMAE of 0.51%. This NMAE value is smaller than previous research, so this new model can be used to estimate sea surface salinity, particularly in Indonesian sea waters.
Co-Authors Abdul Rasam, Abdul Rauf Adillah Alfatinah Afifi , Zulfahmi Agnes Rusnalia T. Agung Budi Cahyono Ahyudanari, Ervina Aji, Pujo Albertus Sulaiman Albertus Sulaiman, Albertus Alina, Aldea Noor Amalia Putri Rivani Andie Setiyoko Andika Yudha Gutama Andri A. Wibowo Ari Matiur Aries Sulisetyono Arik Yumna Pratiwi Aryasandah H. Dewantoro Aryasandah H. Dewantoro, Aryasandah H. Azmi, Rahajeng Aulia Bachtiar, Jayed Ali Baehaqi Baiq Arasya Wulandari Bangun Muljo Sukojo Bangun Muljo Sukojo, Bangun Muljo Bangun Muljo Sukojo, Husnul Hidayat Benedict Chao-Hung Lin Denaro, Lino Garda Dewinta Heriza Diah Ardiani Eddy Setyo Koenhardono, Eddy Setyo erika yuniar tyastiti Fahlefi , Rizha Faisal Adam Yudithia Feny Arafah Filsa Bioresita Filsa Bioresita, Filsa Firmansyah Maulana Azhali Fitriana Kartikasari Fitriana Kartikasari Fultriasantri, Indah Gathot Winarso Gathot Winarso Gathot Winarso, Gathot Gilang Amrullah Sayono Gutama, Andika Yudha Hanansyah, Megivareza Putri Handis Muzaky Harliyanti, Novi Ika Heni Agustina Hepi Hapsari Handayani Hepi Hapsari Handayani Hepi Hapsari Handayani, Hepi Hapsari Heriza, Dewinta Hidayat, Husnul Husnul Hidayat, Husnul Ilyas Ilyas Irma'atus Sholihah Jayed Ali Bachtiar Jayeng Rangga Bhirawa Kristina Putri Laili, Nurahida Lena Sumargana Lena Sumargana Lin, Chao-Hung Lino Garda Denaro Loryena Ayu Karondia, Loryena Ayu M. Aldila Syariz, M. Aldila M. Nur Cahyadi M. Nur Cahyadi, M. Nur Martanti Aji Pangestu Megivareza Putri Hanansyah Mochamad Indrawan Muhammad Aldila Syariz Muhammad Aldila Syariz Muhammad Arya Pradipta Muhammad Hanif Muhammad Rizka Arief Pratama Muhammad Rizka Arief Pratama, Muhammad Rizka Arief Muhammad Taufik Muhammad Wildan Bobsaid Muhsi Muzaky, Handis Nabilah, Salwa Nadzir, Zulfikar Adlan Nia Kurniadin Niken rahayuningtyas Noorlaila Hayati Noorlaila Hayati, Noorlaila Norida Maryantika Novi Ika Harliyanti Nur Aina Rizki Rahmadani Nurahida Laili Nurgiantoro, Nurgiantoro Oktavianto G. Pamungkas, Adjie Pangestu, Martanti Aji Pratama, Febryanto Pratomo, Danar Guruh Pratomo, Danar Guruh Putri, Rizky Annisa R A, Dwi Ayu Rahmansyah, Ferdian Zaki Ramdhanu, Lalu Teguh Purnama Resti Limehuwey Ricko Andrew FG. Rivani, Amalia Putri Rizha Fahlefi Romadina Indah Wardani Rossita Yuli Ratnaningsih Salam Tarigan Salsabila, Shada Salwa Nabilaha Sanjaya, Hartanto Sayono , Gilang Amrullah Sekartadji, Ratih Sukojo , Bangun Muljo Sulaiman, Albertus Sulistyah, Umroh Dian Sulistyah, Umroh Dian Tambunan, Mangapul Parlindungan tyastiti , erika yuniar Wardani , Romadina Indah Wulandari, Baiq Arasya Yennie Marini Yennie Marini, Yennie Zulfahmi Afifi