Spatio-temporal coherence between spaceborne measurements of salinity and optical properties in the Amazon-Orinoco Plume Region

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HAL Id: tel-02111966

https://tel.archives-ouvertes.fr/tel-02111966

Submitted on 26 Apr 2019

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Spatio-temporal coherence between spaceborne measurements of salinity and optical properties in the

Amazon-Orinoco Plume Region

Severine Fournier

To cite this version:

Severine Fournier. Spatio-temporal coherence between spaceborne measurements of salinity and optical properties in the Amazon-Orinoco Plume Region. Oceanography. Université de Bretagne occidentale - Brest, 2014. English. �NNT : 2014BRES0071�. �tel-02111966�

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THÈSE / UNIVERSITÉ DE BRETAGNE OCCIDENTALE

sous le sceau de l’Université européenne de Bretagne pour obtenir le titre de DOCTEUR DE L’UNIVERSITÉ DE BRETAGNE OCCIDENTALE Mention : Océanographie Physique École Doctorale des Sciences de la Mer

présentée par

Séverine Fournier

Préparée à IFREMER

Signature des Panaches des Grands Fleuves à la Surface des Océans : Corrélation entre Salinité et Propriétés Optiques déduites de Mesures Satellite

Thèse soutenue le 6 Juin 2014 devant le jury composé de :

Xavier CARTON

Professeur, Université de Bretagne Occidentale / président de jury

Joe SALISBURY

PhD, University of New Hampshire, USA / rapporteur

Jacqueline BOUTIN

Directrice de recherche CNRS, France / rapportrice

Doug VANDEMARK

PhD, University of New Hampshire, USA / examinateur

Michelle GIERACH

PhD, Jet Propulsion Laboratory, USA / examinatrice

Bertrand CHAPRON PhD, Ifremer, France / encadrant Nicolas REUL

PhD, Ifremer, France / directeur de thèse

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w g

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bb(λ) =bbw(λ) +bbp(λ)

a(λ) = aw(λ) +ag(λ) +ad(λ) +aph(λ)

acdm(λ) = ag(λ) +ad(λ)

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(54)

cdm bp th

(55)

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λ

a(λ) = acdm(λ) +aph(λ)

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cdm cdm

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cdm cdm

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cdm cdm cdm

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acdm =−0.018 SSS+ 0.63 and K490 =−0.012 SSS+ 0.47

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cdm cdm

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cdm 3

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(117)

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cdm

(118)

cdm

◦ ◦ ◦

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(119)

cdm

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cdm

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0

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± ^cdm ±

cdm

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(134)

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cdm ◦ ◦

cdm st st

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th

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±

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±

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cdm

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cdm

cdm ±

cdm

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cdm

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bv 10.7 bv

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cdm ◦ ◦

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TB =TBU+⌧ E SST +⌧ R [TBD+⌧ TC] +⌧ TBscat

(173)

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BU BD C

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BU BD ⌧ _Bscat

⌧ _BD

C

B

(174)

ΔT_b^v

◦ ◦

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ΔT_b^v ΔT_b^v

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ΔT_b^v

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(180)

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(188)

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