X-ray Diffraction Policies
General Policies
- Access requests must be made at least 48 hours in advance so that system suitability and consumables can be arranged.
- A Financial Agreement (internal users) or Services Order Form (external users) must be in place before services.
- Day access starts at 10:AM and ends at 10:00 AM the following day.
- No remote access to data acquisition computers.
- If scheduled time is not used, a charge for acquired liquid nitrogen will be made to the users account.
- All users that wish to be present at the facility, whether using the equipment or not, must complete the Analytical X-ray Safety Course that is provided by NCSU EH&S (https://reporter.ncsu.edu/) and the orientation for the facility.
- Cryogens for sample preparation and cold stream will be provided.
- Citations: All users agree to cite METRIC in any publications or grant proposals that use data collected in the METRIC facility.
Self Use Policies
- Instrument-specific user training must be completed before the user can self-use the instrument.
- System suitability will be tested prior to self-use in order to ensure proper operation.
- Limited advice and help will be available for self-use users.
- Instrument reservations in the Lab Management Portal are required.
- Each use of the x-ray equipment must also be logged in the User Logbook with all information requested in the logbook provided.
- Equipment failures must be reported to facility staff or logged in the User Log.
Data Management Policies
- Collected crystallographic data must be backed up by the user within 24 hours of collection. No extraordinary steps will be made by the facility to provide long-term backup of user data.
- The length of storage depends on the amount of space available on the drive. Older data will be jettisoned first.