Hi all, I am trying to cut density from EM map (in a small P1 cell) into big P1 cell for MR.
The mask is defined by a certain cut-off level in mapmask : mapmask \ mapin em.map \ mskout em.msk << eof MASK CUT 353 MODE mapin eof I use maprot to cut the density to the big P1 (that has the same grid spacing as the original small P1). maprot wrkin em.map mskin em.msk mapout cut.map << eof MODE TO CELL XTAL 1098. 1098. 1098. 90. 90. 90. GRID XTAL 375 375 375 SYMM P1 AVER 1 ROTA EULER 0.0 0.0 0.0 TRANS 0.0 0.0 0.0 END eof When cut.map is read by mapmask the program reports that the minimum of the map is -310. How come the minimum is not the cut-off level used to define the mask ? What am I missing/Doing wrong ? Many thanks in advance for all suggestions and comments, Peter.