Assertion: dither's effect | /r/HasProperty | deduced
Facets:
value: alternatively
type: DEGREE
Source sentences:
text: Alternatively the effect of the PRF on photometry may be deduced by reconstructing the convolution of the PSF and PRF using Lauer's method and then moving a sampling grid of -functions and summing up to obtain a two-dimensional map of the measured response of a point-source at different sub-pixel positions.