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Table 3

Parameters of reconstruction for the wavefront mixing phase and amplitude aberration.

Parameter Value
Wavelength λ 783.25 nm
Data set I2
Images size 360 × 360 pixels
Sampling factor 7.14
Lyot ratio 0.759
Diversity phases ϕdiv,(k=1) and ϕdiv,(k=2)
   
Light flux on the photometer for 2.5 × 10−6 W
   
Light flux on the photometer for 5.2 × 10−7 W
   
Light flux on the photometer for 1.5 × 10−7 W
   
Number of averaged frames for 1200
   
Number of averaged frames for 800
   
Number of averaged frames for 1000
   
Read-out noise standard deviation 1 electron
Coronagraph type 4-quadrant phase mask
A priori on 3 nm
A priori on 0.5 nm
A priori on 3 nm

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