=== nchi-image ===

[[Image(htdocs:/images/Nchi12.jpg)]]

=== nchi-histogram ===

[[Image(htdocs:/images/Hist12.jpg)]]

=== example residual-image ===

[[Image(htdocs:/images/Res12.jpg)]]

=== residual-histogram ===

[[Image(htdocs:/images/Res_hist12.jpg)]]