FindGlintTrailsConfig#

class lsst.meas.algorithms.FindGlintTrailsConfig(*args, **kw)#

Bases: Config

Attributes Summary

bad_flags

Do not fit sources that have these flags set.

min_points

Minimum number of points to be considered a possible glint trail.

radius

Radius to search for glint trail candidates from each source (pixels).

seed

Random seed for RANSAC fitter, to ensure stable fitting.

threshold

Maximum perpendicular distance of a source from the line fit to its trail (pixels).

Attributes Documentation

bad_flags#

Do not fit sources that have these flags set. (List, default ['ip_diffim_DipoleFit_classification', 'is_negative'])

min_points#

Minimum number of points to be considered a possible glint trail. (int, default 5)

radius#

Radius to search for glint trail candidates from each source (pixels). (float, default 500)

seed#

Random seed for RANSAC fitter, to ensure stable fitting. (int, default 42)

threshold#

Maximum perpendicular distance of a source from the line fit to its trail (pixels). Real glints are highly collinear, with a typical deviation from a line of < 1 pixel. (float, default 1.5)