ZEROED (CCP4: Unsupported Program)

NAME

zeroed - Set parts of map to zero

SYNOPSIS

zeroed mapin foo_in.map mapout foo_out.map
[Input]

DESCRIPTION

The program sets specified regions of the input map to zero. Used for omit maps. See example below for interactive use.

INPUT AND OUTPUT FILES

MAPIN Input map

MAPOUT Output map

AUTHORS

Originator : Eleanor Dodson, York University

Contact : this program is unsupported

EXAMPLES


 Sample Unix input:

zeroed MAPIN 3fo2fc.map MAPOUT out.map

  INPUT LIMITS X1, X2, Y1, Y2, Z1, Z2 AND FRINGE IN AS
2 5 2 5 2 5 1


 Sample program output:

  (Q)QOPEN allocated stream  1
  User:   Wojtek               Logical Name: MAPIN
  Status: READONLY   Filename: 3fo2fc.map

  File name for input map file on unit   3 : 3fo2fc.map
                               file size =  257104  ;  logical name  MAPIN


  Number of columns, rows, sections ...............   40   40   40
  Map mode ........................................    2
  Start and stop points on columns, rows, sections     0   39    0   39
    0   39
  Grid sampling on x, y, z ........................   40   80   40
  Cell dimensions .................................  33.30000  67.89000
  39.79000  90.00000 107.33000  90.00000
    Fast, medium, slow axes .........................    Z    X    Y
    Minimum density .................................    -1.07741
    Maximum density .................................     3.30056
    Mean density ....................................     0.34799
    Rms deviation from mean density .................     0.42917
    Space-group .....................................    4
    Number of titles ................................    1

 Titles :
           *** Fox  1.55 A   3FO-2FC ***


1                                        ZERO  0.003%   OF FFT MAP
                                         =======================

 Cell sampling divisions:     40    80    40

 Grid limits of zeroed map are      1     6     1     6     1     6

 Fractional limits of zeroed map are  0.0250 0.1500 0.0125 0.0750 0.0250 0.1500




 Title from map:          *** Fox  1.55 A   3FO-2FC ***

 Number of sections :   40
 Fast, medixm, slow axes (u,v,w) :   Z   X   Y



 First section is     0

 Input map limits on u and v are      0    39     0    39


  (Q)QOPEN allocated stream  2
  User:   Wojtek               Logical Name: MAPOUT
  Status: UNKNOWN    Filename: out.map

  File name for output map file on unit  11 :
     logical name MAPOUT


                     Zeroed box is entirely enclosed in input map


 Symmetry operations :  X,Y,Z * -X,1/2+Y,-Z

 Permuted symmetry operation     1
     1    0    0         0
     0    1    0         0
     0    0    1         0

 Permuted symmetry operation     2
    -1    0    0         0
     0    1    0        40
     0    0   -1         0

 POSSIBLE INPUT SECTION IS     1 symm op   3
 POSSIBLE INPUT SECTION IS     2 symm op   3
 POSSIBLE INPUT SECTION IS     3 symm op   3
 POSSIBLE INPUT SECTION IS     4 symm op   3
 POSSIBLE INPUT SECTION IS     5 symm op   3
 POSSIBLE INPUT SECTION IS     6 symm op   3


 *** Fraction of atom density omitted here *** 0.003

   Minimum density in map  =    -1.07741   Maximum density  =   3.30056
   Mean density            =     0.00001
   Rms deviation from mean =     0.00000

Date: 11 Mar 1993
From: WOJTEK@de.EMBL-Hamburg