Use 5 sample points in the scan-varying crystal parameterisations, not 2. This command:
Use 5 sample points in the scan-varying crystal parameterisations, not 2. This command:

	dials.refine spot_all_xds.pickle XPARM_REGULARIZED.XDS INTEGRATE.HKL -v --scan_varying

completes successfully, but is very slow. There are 25k reflections and 42 parameters. I probably don't need so many reflections. TODO Filter input to give the smallest number of reflections that refine to effectively the same model as all of the reflections.

dials/dials,dials/dials,dials/dials,dials/dials,dials/dials