UW CHEMISTRY NMR

Announcments & Equipment Logs

October, 2014

UPDATE – NMRJUICER : Workstation is functional

Users can login with their UWNetid as before.   Thank you for your patience.  As an added appeal,  I will request you to refrain from rebooting the computer, especially as a way of expressing your frustration.  You might be causing more problems than you expected.

Posted in Host Computer, Operating System | No Comments »

ALERT – NMRJUICER IS DOWN

The authentication mechanism that allows UWNetid logins is not functional at the moment and we are looking into it.  Until this is resolved, the workstation is not usable.  Sorry for hte inconvenience.  An update will be posted once the problem is fixed.

Posted in Host Computer, Operating System | No Comments »

ALERT – DRX499 : WALK ON TIMING UPDATE

To bring the two 500 MHz instruments on par and to ease the load on the AV500 spectrometer, that is being heavily booked of late,  users are informed that the walk-on duration on DRX499 is extended to a 3 hour limit from the current 1 hour limit. This should help users significantly. For instance one […]

Posted in Spectrometer, Usage | No Comments »

AV301 – UPDATE : LINESHAPE DISTORTION

We are aware of this issue and looking into it. Preliminary investigation has ruled out the probehead to be the immediate cause and we are in the process of testing other components.  In the meanwhile,  users are encouraged to use the pulse program zg30 in place of the usual zg experiment to record the spectra.  […]

Posted in Hardware, Spectrometer | No Comments »

ALERT ! AV301 : PROBE CHANGE TO BBI – READY FOR USE ON 7 SEPT, TUE, EVENING

The ATMA  BBI probe that is capable of computer controlled tuning/matching will take the place of the current TXD-19F probe. The probe should be ready for regular use by 4.00 pm, Tuesday the 7th of September i.e. tomorrow.  All the TOPSPIN user interfaces will have the Auto Wobb button that will help you automatically tune […]

Posted in Uncategorized | No Comments »

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