Dear Pavel, By coincidence today I was looking at a soak-dataset and got totally confused with FEM (map) and Polder now.
I am working on a dataset that processed it at 2.7A (in summer with XDS) and there was weak density for (OCA-Octanoic acid) when looked with FEM. This week, I retried it with DIALS and got about 2.6A (for CC_half 0.5). I ran FEM, and there was*no* density at all at OCA. After seeing this CCP4 answer, I ran Polder maps and it shows clear density for OCA. Now I am really confused why and what should I infer? Polder run also states "The polder map is likely to show the ligand." CC(1,2): 0.5639 CC(1,3): 0.8722 CC(2,3): 0.6193 https://imagebin.ca/v/4NbuaSRUbc5t FEM in violet and Polder in Green Any guidance appreciated. Markus ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1