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Table 3.

Absolute and relative polarimetric accuracies in the Y-, J-, H-, and Ks-band.

Filter sabs (%) (before sabs (%) (after srel (%)
April 16, 2017) April 16, 2017)
BB_Y 0.062 0.068 0.73
BB_J 0.047 0.072 0.41
BB_H 0.026 0.030 0.58
BB_Ks 0.10 0.093 0.54

Notes. For the absolute polarimetric accuracy separate values have been calculated before and after the re-aluminization of M1 and M3 that ended on April 16, 2017.

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