Published June 23, 2022 | Version v1

45° dataset from cubic insulin recorded at the I23 beamline of Diamond Light Source

  • 1. Diamond Light Source
  • 2. STFC

Description

450 miniCBF X-ray diffraction images from a 45° rotation scan of a cubic insulin crystal recorded at the I23 beamline of Diamond Light Source as part of commissioning tests.

This dataset is provided as a small, but complete, diffraction dataset from I23, which has the unique DECTRIS P12M detector. A simple script for processing the data using DIALS 3.10 is as follows:

dials.import first450/data_1_*.cbf\
    fast_slow_beam_centre=1080,57,12
dials.find_spots imported.expt d_max=75
dials.index imported.expt strong.refl
dials.refine indexed.{expt,refl}
dials.integrate refined.{expt,refl}
dials.symmetry integrated.{expt,refl}
dials.scale symmetrized.{expt,refl}

The initial beam centre read from the image headers is not correct, so the corrected value is enforced on input in the above script.

Files

Files (1.0 GB)

Name Size
md5:02b4d62aff0ed3b3e8bdfad24a3792e4
1.0 GB Download