wfsfind¶
- mmtwfs.wfs.wfsfind(data, fwhm=7.0, threshold=5.0, plot=True, ap_radius=5.0, std=None)[source] [edit on github]¶
Use photutils.DAOStarFinder() to find and centroid spots in a Shack-Hartmann WFS image.
- Parameters
- dataFITS filename or 2D ndarray
WFS image
- fwhmfloat (default: 5.)
FWHM in pixels of DAOfind convolution kernel
- thresholdfloat
DAOfind threshold in units of the standard deviation of the image
- plot: bool
Toggle plotting of the reference image and overlayed apertures
- ap_radiusfloat
Radius of plotted apertures