Dear all, I thank everyone who replied with suggestions and personal experiences with crystal dehydration for resolution improvement. specially Matthew Bowler and Kenneth Frankel, who encouraged me to try FMS and Hc1 at their respective synchrotrons.
posting Matthew Bowler reply Dear Manjo, sounds like a good case - you could always apply for rolling access time at the ESRF here: http://www.esrf.eu/UsersAndScience/UserGuide/Applying/ProposalGuidelines/StandardPro posal