=== nchi-image ===

[[Image(htdocs:/images/nchi16.jpg)]]

=== nchi-histogram ===

[[Image(htdocs:/images/hist16.jpg)]]

=== example residual-image ===

[[Image(htdocs:/images/res16.jpg)]]

=== residual-histogram ===

[[Image(htdocs:/images/res_hist16.jpg)]]