UW CHEMISTRY NMR

Please remove any samples in the magnets before the consoles are powered down.  The instruments will be back to normal operation approximately by 6.00 pm tomorrow.

The air supply has been restored, and the NMRs are ready for use.  

Due to the unannounced utility shutdown the NMR facility is now closed until further notice.  I have been told the air supply will be back up sometime between 11am and 3pm.  I will post when the air supply has returned and the facility is back in working order.

Although you cannot manually tune and match the probe,  you can still enter wobb and see how well the probe is tuned/matched.  If you ever find this off,  please enter atma in the command line so that the software will do the  Automatic Tuning and Matching. Please wait until the Automatic Tuning and Matching is […]

The new Automated BBI probe is being calibrated.  The spectrometer should be available for regular use starting at 3.00 pm.   If there is a change in this plan, we will notify the user base accordingly.

The DRX499 is currently unable to do variable temperature experiments.  Please plan your experiments accordingly.  DO NOT ATTEMPT LOW OR HIGH TEMP EXPERIMENTS OR DEVIATE FROM 298K UNTIL FURTHER NOTICE.  We will post as soon as the DRX499 is back to normal VT availability.

Please plan/prepare accordingly for the solid state MAS probe to be installed on September 17th, 2012.

Please CONFIRM that the probe temperature is set to 298 K upon completion of a high temperature experiment.  Today someone ran an experiment at 343 K and left it there when the experiment was completed.  This can and will quench a magnet if left unattended.

We received one user input today that XWINPLOT is not functioning as expected. No more detail was given.  If any of the users have something more specific to share with us about the nature of the problem  in using XWINPLOT, it will be very helpful to troubleshoot.  You can either use the log book or […]

The solution TXI HCN probe is now installed on the AV700.