The HKL2000 stats look very "untypical" to me. I wonder what the completeness is.
For the XDS processing, have you tried the hints given in the Optimization article in XDSwiki, in particular recycling of GXPARM.XDS and using the *_E.S.D. parameters as found in INTEGRATE.LP ? According to your current CORRECT.LP, these data may be useful to 3.7A at most. Good luck, Kay