Utilization of fluorescence images in chlorophyll in Cirebon waters, Indonesia

Autor: Brian Dika Praba P Cahya, Susanna Nurdjaman, Khalid Haidar Al-Ghifari, Syarifudin Nur
Rok vydání: 2021
Zdroj: Borneo Journal of Marine Science and Aquaculture (BJoMSA). 5:37-41
ISSN: 2600-8637
2600-8882
DOI: 10.51200/bjomsa.v5i1.2714
Popis: Satellite is one of the tools used to detect chlorophyll concentration. MODIS chlorophyll concentrations appears to be disturbed by colored dissolved organic matter (CDOM). The fluorescence approach can represent the chlorophyll concentration near the coast more accurately. The data for this study was obtained from satellite Aqua MODIS Level 2 which consisted of MODIS chlorophyll, MODIS fluorescence data, and Observation data. The data was taken on 6 September 2020 in Cirebon Waters. Results of the chlorophyll concentration field data ranged from 0.64 mg m-³ - 4.26 mg m-³. Estimation of chlorophyll concentrations using the standard chlorophyll method ranged from 2.55 mg m-³ - 7.20 mg m-³ and the chlorophyll concentrations using the fluorescence method were 2.58 mg m-³ - 3.5 mg m-³. Comparison of field data with satellite images is better with the florescence method than the standard MODIS chlorophyll technique, with an error of 47.8% for fluorescence and 235.5% for the standard MODIS chlorophyll.
Databáze: OpenAIRE