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Table 3

Power-law fits of the residual spectrum.

Mask Ares αres χ2
(Jy2 sr−1)
(a) (b) (c)
Fiducial 1.4 ± 0.1 × 10−5 −1.23 ± 0.025 2.8
Light 5.9 ± 0.8 × 10−5 −1.40 ± 0.056 24
Heavy 1.2 ± 0.2 × 10−5 −1.24 ± 0.060 13

Notes. (a) Amplitude of the power law at wavenumber k0= 10−2 pix k0=10-2Mathematical equation: $k_{0}= 10^{-2}$. (b) Spectral index of the power law. (c) Reduced χ2 of the fit.

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