Usage: mrcRefCorEstimate Options: [-i[nput] In (NULL )] :Essential :InputDataFile [-c[onfig] configFile (NULL )] :Optional :ConfigurationFile [-m[ode] mode (0 )] :Optional :Mode 0:Alignment is just. 1:Alignment is just.To display distance of max.2:No alignment 3:No alignment and alpha of reference is 180.