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Table 1.

Median and 68 % CL on the FE and AE of a ∼40k random batch from the test set over 40 redshift bins ∈[5.3, 33].

μmin = 0 Sample F&P NN
Median FE (%) 7.0 4.9 2.0
Median AE (mK2) 0.3 0.2 0.1
FE 68 % CL (%) 26.8 21.4 8.2
AE 68 % CL (mK2) 9.9 7.1 2.8

μmin = 0.97 Sample F&P NN

Median FE (%) 12.1 9.0 2.2
Median AE (mK2) 0.9 0.6 0.2
FE 68 % CL (%) 30.9 25.0 7.8
AE 68 % CL (mK2) 26.2 19.4 4.6

Notes. The first column compares the mean PS directly to the PS realisation. The second and third columns compare the F&P method and 21cmPSDenoiser respectively. The top half of the table (μmin = 0) compares all cylindrical PS k-modes, while the bottom half does so only over the μmin = 0.97 region.

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