computebisector_bis

raccoon.ccf.computebisector_bis(x, y, ybotmin_percent=10.0, ybotmax_percent=40.0, ytopmin_percent=60.0, ytopmax_percent=90.0, verb=True)

Compute bisector inverse slope (BIS).

Note that the bisector is not interpolated in order to find the points closest to the region limits defined by ybotmin_percent etc. So if bisector sampling is low the points won’t be correctly selected.

Parameters:
x, y1d array like

Bisector coordinates.

ybotmin_percent, ybotmax_percentfloat

Bisector bottom region limits in percentage.

ytopmin_percent, ytopmax_percentfloat

Bisector top region limits in percentage.

Notes

BIS definition from Queloz et al. 2001