A global end-member approach to derive aCDOM(440) from near-surface optical measurements

SB Hooker, A Matsuoka, RM Kudela… - …, 2020 - bg.copernicus.org
This study establishes an optical inversion scheme for deriving the absorption coefficient of
colored (or chromophoric, depending on the literature) dissolved organic material (CDOM) …

Spectral range within global aCDOM (440) algorithms for oceanic, coastal, and inland waters with application to airborne measurements

HF Houskeeper, SB Hooker, RM Kudela - Remote Sensing of Environment, 2021 - Elsevier
The optically active component of dissolved organic material in aquatic ecosystems, or
colored dissolved organic matter (CDOM), is represented by the coefficient of absorption …

Performance of JAXA's SGLI standard ocean color products for oceanic to coastal waters: chlorophyll a concentration and light absorption coefficients of colored …

A Matsuoka, JW Campbell, SB Hooker… - Journal of …, 2021 - Springer
We present the performance of JAXA's SGLI standard algorithms for estimating chlorophyll a
(chl a) concentration and the light absorption coefficients of colored dissolved organic matter …

Expanded Linear Responsivity for Earth and Planetary Radiometry

HF Houskeeper, SB Hooker… - Journal of Atmospheric …, 2024 - journals.ametsoc.org
Earth and planetary radiometry requires spectrally dependent observations spanning an
expansive range in signal flux due to variability in celestial illumination, spectral albedo, and …

[HTML][HTML] One- and Two-Band Sensors and Algorithms to Derive aCDOM(440) from Global Above- and In-Water Optical Observations

SB Hooker, HF Houskeeper, RN Lind, K Suzuki - Sensors, 2021 - mdpi.com
The colored (or chromophoric, depending on the literature) dissolved organic matter
(CDOM) spectral absorption coefficient, a CDOM (λ), is a variable of global interest that has …

Airborne radiometry for calibration, validation, and research in oceanic, coastal, and inland waters

LS Guild, RM Kudela, SB Hooker… - Frontiers in …, 2020 - frontiersin.org
Present-day ocean color satellite sensors, which principally provide reliable data on
chlorophyll, sediments, and colored dissolved organic material in the open ocean, are not …

Spectrally simplified approach for leveraging legacy geostationary oceanic observations

HF Houskeeper, SB Hooker, KC Cavanaugh - Applied Optics, 2022 - opg.optica.org
The<? TeX 2pc 0pt?> use<? TeX 4pc 0pt?> of multispectral geostationary satellites to study
aquatic ecosystems improves the temporal frequency of observations and mitigates cloud …

Extending aquatic spectral information with the first radiometric IR-B field observations

HF Houskeeper, SB Hooker - PNAS nexus, 2023 - academic.oup.com
Planetary radiometric observations enable remote sensing of biogeochemical parameters to
describe spatiotemporal variability in aquatic ecosystems. For approximately the last half …

Spectral modes of radiometric measurements in optically complex waters

SB Hooker, HF Houskeeper, RM Kudela… - Continental Shelf …, 2021 - Elsevier
Abstract The case-1 (optically simple) oceanic environment is described by a smoothly
transitioning gradient in optical properties arising from the concentration of the primary algal …

[HTML][HTML] Verification and validation of hybridspectral radiometry obtained from an unmanned surface vessel (USV) in the open and coastal oceans

SB Hooker, HF Houskeeper, RN Lind, RM Kudela… - Remote Sensing, 2022 - mdpi.com
The hardware and software capabilities of the compact-profiling hybrid instrumentation for
radiometry and ecology (C-PHIRE) instruments on an unmanned surface vessel (USV) are …