Open ernewton opened 7 years ago
The fiducial location for a star appears to be offset by 1/2 a pixel from the centroid of the model PSF, e.g. the pixels on which the simulated star falls are up and to the right of the input star location.
The fiducial location for a star appears to be offset by 1/2 a pixel from the centroid of the model PSF, e.g. the pixels on which the simulated star falls are up and to the right of the input star location.