Quadratic parameters to match y positions of ordinary and extraordinary beams for filters BVRIHα.
|Parameter||B band||V band||R band||I band||Hα|
|a||92.56 ± 0.03||90.56 ± 0.03||89.53 ± 0.01||88.39 ± 0.01||89.46 ± 0.01|
|b [10−6]||2.42 ± 0.03||2.30 ± 0.01||2.31 ± 0.06||2.33 ± 0.01||2.31 ± 0.04|
Notes. Errors quoted correspond to the standard deviation from images in all HWP angles.
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