This seems somewhat weird - your Rmerge values increase with more frames
as explained by Tim, but I cant see why the I/SigI should increase sharply
for the 180 degree set then fall off again.
if you have run Scala look at the scaling plots v batch, and resolution to
see if there are any weird outli
Dear Vennila,
my guess is that you had a larger number of images in the batch/set starting at
180 degrees (hence the slightly incereased Rmerge for that batch) and that by
the end of that run your crystal had suffered from radiation damage (hence the
large Rmerge for the set starting at 360degrees
: CCP4BB@JISCMAIL.AC.UK
Subject: [ccp4bb] abnormal I/Sigma over phi rotation range
Dear CCP4BB users,
In order to determine the redundancy at which the structure can be solved, I
divided the master data set of my protein into five sets with phi rotations
of 45,65,90, 180 and 360 degrees. I got the