In situ evidence of non-zero reflectance in the OLCI 1020nm band for a turbid estuary

A spectroradiometer able to measure up to 2500nm has been used to measure the reflectance for the Ocean and Land Color Instrument (OLCI) 1020nm band. In July and October 2010 two measurement campaigns were organized at the Scheldt river to collect reflectance spectra and corresponding Total Suspende...

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Publicado: 2012
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00344257_v120_n_p133_Knaeps
http://hdl.handle.net/20.500.12110/paper_00344257_v120_n_p133_Knaeps
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spelling paper:paper_00344257_v120_n_p133_Knaeps2023-06-08T15:00:38Z In situ evidence of non-zero reflectance in the OLCI 1020nm band for a turbid estuary Black pixel assumption OLCI SWIR Water Airborne prism experiments Black pixels Hydrolight In-situ Measurement campaign OLCI Pure water Reflectance spectrum Scheldt Spectro-radiometers SWIR Total suspended matter Turbidity Water Reflection absorption coefficient airborne sensing color correlation estuarine environment in situ measurement ocean color pixel radiometer reflectance suspended load turbidity water Scheldt River A spectroradiometer able to measure up to 2500nm has been used to measure the reflectance for the Ocean and Land Color Instrument (OLCI) 1020nm band. In July and October 2010 two measurement campaigns were organized at the Scheldt river to collect reflectance spectra and corresponding Total Suspended Matter (TSM) concentration and turbidity. A wide range of TSM concentration was covered from 15 to 402mgL -1. The measurements show a significant increase in reflectance between 950 and 1150nm, corresponding to a decrease in the pure water absorption coefficient. A high correlation was observed between the reflectance at 1020 and 1071nm and TSM concentration. The results were confirmed by simulations with Hydrolight and by the analysis of airborne Airborne Prism EXperiment (APEX) imagery. © 2012 Elsevier Inc. 2012 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00344257_v120_n_p133_Knaeps http://hdl.handle.net/20.500.12110/paper_00344257_v120_n_p133_Knaeps
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Black pixel assumption
OLCI
SWIR
Water
Airborne prism experiments
Black pixels
Hydrolight
In-situ
Measurement campaign
OLCI
Pure water
Reflectance spectrum
Scheldt
Spectro-radiometers
SWIR
Total suspended matter
Turbidity
Water
Reflection
absorption coefficient
airborne sensing
color
correlation
estuarine environment
in situ measurement
ocean color
pixel
radiometer
reflectance
suspended load
turbidity
water
Scheldt River
spellingShingle Black pixel assumption
OLCI
SWIR
Water
Airborne prism experiments
Black pixels
Hydrolight
In-situ
Measurement campaign
OLCI
Pure water
Reflectance spectrum
Scheldt
Spectro-radiometers
SWIR
Total suspended matter
Turbidity
Water
Reflection
absorption coefficient
airborne sensing
color
correlation
estuarine environment
in situ measurement
ocean color
pixel
radiometer
reflectance
suspended load
turbidity
water
Scheldt River
In situ evidence of non-zero reflectance in the OLCI 1020nm band for a turbid estuary
topic_facet Black pixel assumption
OLCI
SWIR
Water
Airborne prism experiments
Black pixels
Hydrolight
In-situ
Measurement campaign
OLCI
Pure water
Reflectance spectrum
Scheldt
Spectro-radiometers
SWIR
Total suspended matter
Turbidity
Water
Reflection
absorption coefficient
airborne sensing
color
correlation
estuarine environment
in situ measurement
ocean color
pixel
radiometer
reflectance
suspended load
turbidity
water
Scheldt River
description A spectroradiometer able to measure up to 2500nm has been used to measure the reflectance for the Ocean and Land Color Instrument (OLCI) 1020nm band. In July and October 2010 two measurement campaigns were organized at the Scheldt river to collect reflectance spectra and corresponding Total Suspended Matter (TSM) concentration and turbidity. A wide range of TSM concentration was covered from 15 to 402mgL -1. The measurements show a significant increase in reflectance between 950 and 1150nm, corresponding to a decrease in the pure water absorption coefficient. A high correlation was observed between the reflectance at 1020 and 1071nm and TSM concentration. The results were confirmed by simulations with Hydrolight and by the analysis of airborne Airborne Prism EXperiment (APEX) imagery. © 2012 Elsevier Inc.
title In situ evidence of non-zero reflectance in the OLCI 1020nm band for a turbid estuary
title_short In situ evidence of non-zero reflectance in the OLCI 1020nm band for a turbid estuary
title_full In situ evidence of non-zero reflectance in the OLCI 1020nm band for a turbid estuary
title_fullStr In situ evidence of non-zero reflectance in the OLCI 1020nm band for a turbid estuary
title_full_unstemmed In situ evidence of non-zero reflectance in the OLCI 1020nm band for a turbid estuary
title_sort in situ evidence of non-zero reflectance in the olci 1020nm band for a turbid estuary
publishDate 2012
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00344257_v120_n_p133_Knaeps
http://hdl.handle.net/20.500.12110/paper_00344257_v120_n_p133_Knaeps
_version_ 1768544075645976576