In order to provide accurate source centering and improved accuracy, STIPS should use a PSF model that can be fit to sub-pixel location. The preferred solution for this is to use an ePSF derived from an oversampled PSF grid. This issue will be used to track progress in implementing this feature.
In order to provide accurate source centering and improved accuracy, STIPS should use a PSF model that can be fit to sub-pixel location. The preferred solution for this is to use an ePSF derived from an oversampled PSF grid. This issue will be used to track progress in implementing this feature.