PuffinRT — RadiativeTransfer.jl DISORT ocean radiative transfer

Mode?

Water type? Water type / absorption model

Absorption model? Chl (mg/m³)

Phytoplankton absorption model

a_CDOM = a_CDOM(λ_ref)·exp[−S(λ−λ_ref)]

a_CDOM(λ_ref) (m⁻¹)

slope S (nm⁻¹)

λ_ref (nm)

a_NAP = a_NAP(λ_ref)·exp[−S(λ−λ_ref)]

a_NAP(λ_ref) (m⁻¹)

slope S (nm⁻¹)

λ_ref (nm)

Scattering?

Particle phase function

asymmetry g

Particle b_b spectral slope η b_b,p(λ)=b_b,p(550)(550/λ)^η

Inelastic processes?

Chlorophyll fluorescence

fluorescence quantum yield Φ

Raman scattering

Raman coefficient b_R(488) — source

Geometry & atmosphere?

Sun zenith (°)

Wind (m/s)

Perfectly flat surface (idealized, σ=0)

Bottom?

Bottom depth (m)

Bottom reflectance

Pure-water IOPs?

Salinity (PSU)

Temp (°C)

Seawater scattering Pure-water absorption

Röttgers T/S absorption correction

Spectral range?

λ start (nm)

λ end (nm)

λ step (nm)

Display?

Radiance λ (nm) — Kd & polar

Overlay last N runs (R, K_d & R_rs)

Run name — CSV filename + header; blank ⇒ Puffin_<date>_<n>

Inputs — live IOP & sky preview (before Run)?

InitializingWaking the model backend — the first load after an idle period takes up to a minute. You can modify inputs meanwhile; live graphs show once it answers.

Batch trendlines — output vs. run index?

Results — from last Run

aCDOM = aCDOM(λref)·exp[−S(λ−λref)]

aNAP = aNAP(λref)·exp[−S(λ−λref)]

Help

Feedback, bug & feature request

a_CDOM = a_CDOM(λ_ref)·exp[−S(λ−λ_ref)]

a_NAP = a_NAP(λ_ref)·exp[−S(λ−λ_ref)]