Re: [ccp4bb] radiation damage and image discard

2023-10-30 Thread Kay Diederichs
Dear Jorge, the plots available from XDSGUI in the "statistics" tab are helpful in this respect (see https://journals.iucr.org/j/issues/2023/05/00/yr5110/index.html and in particular Fig 4). In particular, delta-CC1/2 and R_d are sensitive to radiation damage. Pls note that sometimes a few ite

Re: [ccp4bb] radiation damage and image discard

2023-10-30 Thread Oliver H . Weiergräber
Dear Jorge, If you are using XDS for data processing, XDSCC12 and XDSSTAT (developed by Kay Diederichs) provide very useful guidance as to where to truncate your dataset in the rotation dimension. In particular, have a look at the R_d metric provided by XDSSTAT. These analyses can also be con

Re: [ccp4bb] Travel Bursaries available for CCP4 Study Weekend 2024 - "Decision making in MX - how to be a productive structural biologist". - DEADLINE IS TOMORROW TUESDAY 31ST OCTOBER 2023

2023-10-30 Thread Karen McIntyre - STFC UKRI
The deadline for applications for Travel bursaries to the CCP4 Study Weekend 2024 is tomorrow, Tuesday 31st October 2023. Any students and young post-docs from non-UK laboratories are eligible to apply for a travel bursary. Please send a separate letter, signed by your supervisor and stating th

[ccp4bb] radiation damage and image discard

2023-10-30 Thread Jorge Iulek
Dear all, I have found many fundamental studies on image processing and refinement indexes concerning the decision on cutting resolution for a dataset, always meant to get better models, the final objective. Paired refinement has been a procedure mostly indicated. I have been searching studi

[ccp4bb] Open Position - Research Scientist in Protein Crystallography at ALPX

2023-10-30 Thread Irina Cornaciu-Hoffmann
Dear All, Please find below details about a new open position for a Research Scientist at ALPX. Kind regards, Irina *Research Scientist in Protein Crystallography at ALPX* *Position description:* ALPX is an EMBL Spin-off Company located in Grenoble, France. We offer innovative research s

[ccp4bb] Photon III vs HPC

2023-10-30 Thread Daniel Balazs
Dear colleagues, We are in the process of acquiring a new SC-XRD system, and having difficulties comparing apples with pears without taste buds. I would be indebted if those of you who have any opinion or experience regarding the Photon III vs Eiger or Hypix HPC choice shared it with us (here