The limitations of PSS arise from deficiencies in either the algorithms used or in the background or source models. Those in the former class have been mentioned in the preceding sections, but can be summarised as source confusion handling and treatment of extended sources. Strategies for working around these limitations have also been discussed.
Bgnd Sensitivity to 20 count source as function of bgnd error
The
Positions on radial symmetry Fluxes only as good as the model