Well, its not no. of frames but minimum degree of crystal rotation. A goggle search gave me this article.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5557013/ Dhiraj ________________________________ From: CCP4 bulletin board <CCP4BB@JISCMAIL.AC.UK> on behalf of Murpholino Peligro <murpholi...@gmail.com> Sent: Monday, June 22, 2020 5:03 PM To: CCP4BB@JISCMAIL.AC.UK <CCP4BB@JISCMAIL.AC.UK> Subject: [ccp4bb] number of frames to get a full dataset? Hi. Quick question... I have seen *somewhere* that to get a 'full dataset we need to collect n frames': at least 180 frames if symmetry is X at least 90 frames if symmetry is Y at least 45 frames if symmetry is Z Can somebody point where is *somewhere*? ...also... what other factors can change n... besides symmetry and radiation damage? Thanks ________________________________ To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing list hosted by www.jiscmail.ac.uk, terms & conditions are available at https://www.jiscmail.ac.uk/policyandsecurity/