Figures

• Schematic of PSS method. See Section 4.
  
  
  
• Shows contours of significance of a change in significance (y axis) as a function of significance (x-axis). See Section 7.5 for details. Contours are at 1, 3, 5, 7, 10, 15, 20 and 30 sigma.
  
  
  
• A 68% upper limit flux map of the PSS demonstration image, AST_DEMO:PSS_DEMO. The contours are at 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 300 and 350 counts. See Section 7.3 for further details.