HRC-I XRCF settings (pre-fix) flat fields

B K     183 eV	O K     525 eV	Al K     1487 eV	Ti K     4511 eV
median	5 × 5 boxcar
difference B K     183 eV	difference O K     525 eV	difference Al K     1487 eV	difference Ti K     4511 eV