Open access Jurnal
Pemetaan Biomassa Karbon Pada Ekosistem Mangrove di Taman Nasional Rawa Aopa Watumohai Sulawesi Tenggara
JAGAT (Jurnal Geografi Aplikasi dan Teknologi) · Vol. 6 No. 1 (2022) · pp. 221–228
- ISSN
- 2684-6705
- Published
- 2022-05-01
- Publisher
- Halu Oleo University
- Language
- eng
Abstract
Abstrak: Citra satelit dapat dimanfaatkan untuk membantu dalam melakukan estimasi stok karbon hutan. Penelitian ini bertujuan untuk mengetahui proses koreksi radiometrik pada citra, Landsat 8 OLI yaitu Top of Atmosphere (ToA) baik itu ToA radians maupun ToA reflektan dan Sun Elevation serta pengaruhnya dalam pemetaan biomassa karbon pada ekosistem mangrove di Taman Nasional Rawa Aopa Watumohai (TNRAW). Proses koreksi radiometrik dilakukan pada 2 band yang berbeda yaitu band 4 (kanal merah) dan band 5 (kanal inframerah). Adapun nilai-nilai yang dihasilkan adalah 5,67 dan 0 untuk Sun Elevation, 140,95 dan 109,19 untuk ToA radians, dan untuk ToA reflektan menghasilkan nilai 5,46 dan 4,11. Informasi biomassa karbon didapatkan dengan melihat besar kecilnya nilai RMSE pada hasil koreksi dengan data in situ. Hasil penelitian menunjukkan bahwa koreksi sun elevation sebesar 40,30, sedangkan TOA Reflektan dan TOA Radian memiliki nilai rentan yang hampir sama yaitu 42,70 dan 40,30. Kata Kunci: Koreksi Radiometrik, NDVI, Biomassa Karbon, Citra Landsat 8 OLI Abstract: Satellite imagery can be used to assist in estimating forest carbon stocks. This study aims to determine the radiometric correction process in the Landsat 8 OLI image, namely Top of Atmosphere (ToA) both of ToA radians and ToA reflectance and Sun Elevation and its effect on mapping carbon biomass in mangrove ecosystems in Rawa Aopa Watumohai National Park (TNRAW). The radiometric correction process is carried out in 2 different bands, namely band 4 (red channel) and band 5 (infrared channel). The resulting values are 5.67 and 0 for Sun Elevation, 140.95 and 109.19 for ToA radians, and for reflectance ToA the values are 5.46 and 4.11. Information on carbon biomass is obtained by looking at the size of the RMSE value in the correction results with in situ data. The results showed that the correction for sun elevation was 40.30, while TOA Reflectance and TOA Radian had almost the same vulnerable values, namely 42.70 and 40.30. Keywords: Radiometric Correction, NDVI, Carbon Biomass, Citra Landsat 8 OLI
Collaboration network of the authors
40 authors · 116 co-authorship links · showing the 40 most connected
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- Universitas Halu Oleo
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Djafar Mey | Affiliation unknown | 8 |
| Irfan Ido | Affiliation unknown | 6 |
| Laode M Golok Jaya | Affiliation unknown | 4 |
| Ahmad Hidayat | Affiliation unknown | 4 |
| Jamal Harimudin | Affiliation unknown | 4 |
| La Ode Hadini | Affiliation unknown | 3 |
| Iradat Salihin | Affiliation unknown | 3 |
| L. M. Iradat Salihin | Affiliation unknown | 2 |
| Weka Widayati | Affiliation unknown | 2 |
| Jufri Karim | Universitas Halu Oleo | 2 |
| Adin Fitra Irawan | Affiliation unknown | 2 |
| La Ode Restele | Affiliation unknown | 2 |
| La Ode, Muh Golok Jaya | Affiliation unknown | 2 |
| Fitrattun Wulandari | Universitas Halu Oleo | 1 |
| Wd Rizky Awaliah Nafiu | Universitas Halu Oleo | 1 |
| Marwan Zam Mili | Affiliation unknown | 1 |
| Fais Sharfan | Affiliation unknown | 1 |
| Firdaus Firdaus | Affiliation unknown | 1 |
| Alfian Hendra Saputra | Affiliation unknown | 1 |
| La Tober | Affiliation unknown | 1 |
| Derick Christopher Ambo Masse | Affiliation unknown | 1 |
| Sri Hasti | Affiliation unknown | 1 |
| Salahudin Salahudin | Affiliation unknown | 1 |
| La Ode Muh. Iradat Salihin | Affiliation unknown | 1 |
| Erwin Anshari | Universitas Halu Oleo | 1 |
| Fitra Saleh | Universitas Halu Oleo | 1 |
| Marwan Zamili | Universitas Halu Oleo | 1 |
| Syamsul Razak Haraty | Universitas Halu Oleo | 1 |
| Al Rubaiyn | Affiliation unknown | 1 |
| Jahidin Jahidin | Affiliation unknown | 1 |
| Armid Armid | Universitas Halu Oleo | 1 |
| Adnan Maulana El-Mi’Raj | Affiliation unknown | 1 |
| Deriyawan Deriyawan | Affiliation unknown | 1 |
| Melsi Melsi | Affiliation unknown | 1 |
| Muliati Muliati | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.