PSF / OTF Analysis

Step 3.2 — 2D Gaussian PSF fitting to point sources or resolution beads
Reports FWHM (X & Y), ellipticity, position angle; generates residual sub-image and radial profile.
Supports: PNG, JPG, FITS (astronomy)  |  TIFF / OME-TIFF (microscopy)  |  DICOM (CT/MRI)

Load an image to begin.

PSF Fit Parameters

Click the image to place the fitting box on a point source or sub-resolution bead.

Target: not placed