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Table 1.

Averaged phase variance for the pseudo open-loop, VLT/SPHERE residuals, s1t3 residuals, s3t3 residuals, and the s3t1 residuals.

Time of data Pseudo open-loop [μm2] VLT/SPHERE [μm2] s1t3 [μm2] s3t3 [μm2] s3t1 [μm2]
2017-07-19T22:54:55.000 1.963 0.005 0.002 0.002 0.002
2017-07-19T23:16:39.000 2.856 0.012 0.001 0.001 0.002
2017-07-19T23:22:02.000 2.400 0.015 0.004 0.004 0.011
2017-07-19T23:50:33.000 2.148 0.014 0.004 0.004 0.005

Notes. Comparing the last three columns, there is no gain by including spatial regressors to the prediction algorithm and the s1t3 does better than the s3t3.

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