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Table 2

Flux of IK Tau derived for five filters of our SPHERE-ZIMPOL observations.

Filter λc FWHM Flux Relative
(phase 0.27) flux error
(nm) (nm) (W m−2 μm−1) (%)
CntHa 644.9 4.1 4.58 × 10−12 2.9
NHa 656.34 0.97 7.03 × 10−12 3.3
TiO717 716.8 19.7 1.07 × 10−11 5.0
Cnt748 747.4 20.6 2.91 × 10−11 5.9
Cnt820 817.3 19.8 1.38 × 10−10 7.9

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