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Table 1.

Summary of the main notations.

Not. Range Definition

⊳ Constants and related indexes
K Number of pixels in a patch
M Number of pixels in a reconstructed image
N Number of pixels in a temporal frame
T Number of temporal frames
n ⟦1, N Pixel index
t ⟦1, T Temporal index

⊳ Data quantities

r NT ADI sequence (observed data)
f NT Nuisance component
x Light distribution of off-axis sources

⊳ Operators

A NT × M Off-axis PSF model: A = VHΓQ
Q MT × M Field rotation
Γ MT × MT Coronagraph attenuation
H MT × MT Convolution by off-axis PSF
V NT × MT Field of view cropping
P K × N Patch extractor

⊳ Estimated quantities

N Temporal mean of f
K × K Empirical spatial covariance of f
K × K Shrunk spatial covariance of f
NT Statistics of the nuisance component f
Reconstructed distribution of light

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