Re: [ccp4bb] Polder or FEM

2018-11-26 Thread Pavel Afonine
Hi Markus, I can only guess without seeing files (and link to files seems to be broken).. So my guess is that the ligand density is weak enough so FEM treats it as "near noise" and it wipes it. Polder decides it is likely ligand because it uses correlations, and so even of two maps are weak but si

[ccp4bb] Polder or FEM

2018-11-23 Thread Markus Heckmann
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 D