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Difference between revisions of "Talk:Normalize ccp4 maps"

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(Created page with "== Discussions about isolevel discrepancy between PyMOL and Coot == * https://www.jiscmail.ac.uk/cgi-bin/webadmin?A1=ind1506&L=COOT&D=0#3 * https://www.jiscmail.ac.uk/cgi-bin/we...")
 
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* https://www.jiscmail.ac.uk/cgi-bin/webadmin?A1=ind1506&L=COOT&D=0#3
 
* https://www.jiscmail.ac.uk/cgi-bin/webadmin?A1=ind1506&L=COOT&D=0#3
 
* https://www.jiscmail.ac.uk/cgi-bin/webadmin?A1=ind1506&L=ccp4bb&D=0#16
 
* https://www.jiscmail.ac.uk/cgi-bin/webadmin?A1=ind1506&L=ccp4bb&D=0#16
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== PyMOL normalizes across the data grid in the ccp4 file, not across the unit cell. Better options might be: ==
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* normalize across the unit cell
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* not to normalize at all (change the default of '''normalize_ccp4_maps''' to '''off''')
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* normalize based on AMEAN and ARMS reported in the ccp4 map header

Revision as of 17:36, 5 June 2015

Discussions about isolevel discrepancy between PyMOL and Coot

PyMOL normalizes across the data grid in the ccp4 file, not across the unit cell. Better options might be:

  • normalize across the unit cell
  • not to normalize at all (change the default of normalize_ccp4_maps to off)
  • normalize based on AMEAN and ARMS reported in the ccp4 map header