get_ci_coefs: Get coefficients to use in the Hu chlorophyll-a algorithm.

View source: R/CHLA_Hu.R

get_ci_coefsR Documentation

Get coefficients to use in the Hu chlorophyll-a algorithm.

Description

Given a version number (either 1 or 2), get the Hu coefficients. Version 1 coefficients are from the 2012 paper, version 2 are from the 2019 paper.

Usage

get_ci_coefs(version)

Arguments

version

Single numeric value, either 1 or 2

Value

Numeric vector of coefficients, from lowest degree to highest.

References

#' Original paper:

Hu, Chuanmin & Lee, Zhongping & Franz, Bryan. (2012). Chlorophyll a algorithms for oligotrophic oceans: A novel approach based on three-band reflectance difference. Journal of Geophysical Research. 117. C01011. 10.1029/2011JC007395.

Updates:

Hu, C., Feng, L., Lee, Z., Franz, B. A., Bailey, S. W., Werdell, P. J., & Proctor, C. W. (2019). Improving satellite global chlorophyll a data products through algorithm refinement and data recovery. Journal of Geophysical Research: Oceans, 124, 1524– 1543. https://doi.org/10.1029/2019JC014941

Link to NASA chlorophyll-a description:

https://oceancolor.gsfc.nasa.gov/atbd/chlor_a/


BIO-RSG/oceancolouR documentation built on April 20, 2024, 6:40 a.m.