CCP4 Home CCP4 and Maps

Documentation Links to CCP4 software required for maplib

  • DISKIO low-level input/output subroutine library
  • CCPLIB utility subroutine library
  • KEYPARSE high-level keyword parsing subroutines
  • LIBRARY low-level C subroutine library
  • MAPLIB Subroutine Library for CCP4 map file handling
  • SYMLIB Subroutine Library for handling symmetry operations
  • UNIX library routines for system interactions
  • HTML Subroutine Library for inserting html tags into log files

  • MAPDUMP Simple example program for reading a ccp4 map

    Source code Links to CCP4 software required for maplib

  • SYMOP.LIB
  • CCCPLIB
  • DISKIO
  • KEYPARSE
  • LIBRARY
  • HEADER
  • MAPLIB
  • PARSER
  • SYMLIB
  • UNIX
  • HTML
  • MAPDUMP
  • Makefile sgi

    Testing ccp4 map library with mapdump

    Get a sample ccp4 map HERE
    Make, ccp4lib.a and mapdump then run as
    mapdump mapin sample.map
    0 0 1
    GO


    The output should match that in
    mapdump_sample_output

    The map is a single section map with header

    Map mode ........................................    2
Start and stop points on columns, rows, sections     1  101    1  101    0    0
Grid sampling on x, y, z ........................  101  101    1
Cell dimensions ................................. 101.0 101.0 1.0 90 90 90
Fast, medium, slow axes .........................    X    Y    Z
Minimum density .................................     0.00000
Maximum density .................................     4.31738
Mean density ....................................     1.37516
Rms deviation from mean density .................     1.44429
Space-group .....................................    1
Number of titles ................................    1

    Pick up entire local copy of required files and test map

    ccp4_maps.tar.gz

    Additional test maps are available see README
    1.6 Ang map
    9 Ang map

    Enquires to Richard Newman
    Last modified: Fri Jul 20 10:15:02 BST 2001