Dear All, I have the problem in processing the data with imosflm. The data was collected with 2.5A resolution about 300 images. Auto index found the space group P222 with unit cell a= 40.2; b= 79.2; c= 194.7 and α=b=γ = 90.0. For this cell, the penalty is 7. I feel this penalty is good enough to select the cell based from the list. When I start to refine the cell, the new popup window is opening with some suggestions as below.
"The index process has failed. It might be worthwhile trying again with" 1. A larger or smaller largest cell edge 2. Using more or fewer reflections (200-1000 is best) 3. Using more and / or different images 4. Checking your direct beam position carefully Could anyone help me to solve these problems? Thanks, Sincerely Sampath N