UW CHEMISTRY NMR

Announcments & Equipment Logs

January, 2016

UPDATE – AV300 – SYSTEM WILL BE DOWN UNTIL FURTHER NOTICE

The preamplifier module is out of action for component level troubleshooting in relation to the tuning and matching issue.  There is no easy workaround at this point to keep the spectrometer running and so users are requested to engage other instruments for routine spectroscopy.   Updates will be posted as soon as we make progress.

Posted in Hardware, Spectrometer | No Comments »

AV300 – PRINTER UPDATE – PRINTING IS OK NOW

The spectra that were spooled from Topspin when the printer was having issues, are printed out now.  The hard copies can be found next to the printer.  Owners, please collect them when convenient.

Posted in Hardware, Software, Spectrometer | No Comments »

UPDATE – AV300 : DATA DOWNLOAD MAY BE INTERMITTENT

Please note that while we work on the AV300, you might see intermittent disruptions in AV300 data tree appearance in phoenix server.

Posted in Datasets, Host Computer, Operating System | No Comments »

ALERT ! AV300 : WOBB ISSUE BEING INVESTIGATED

The ‘wobbly’ wobb has been an ongoing issue that we are aware of and haven’t gotten to with full force. We will be doing the same today and try to understand what’s causing it.  Based on observations made thus far, it might take a while before we fix this in house or get some parts […]

Posted in Hardware, Spectrometer | No Comments »

AV300: BBI PROBE INSTALLED

The BBI 1H{X} probe has been installed on the av300. It is released for use. We are still observing some noise on the wobb for both channels, which we are working on resolving. Thank you for your patience.

Posted in Hardware, Spectrometer, Usage | No Comments »

USERS NOTE ! AV301 AND OTHER INSTRUMENTS – NEED YOUR HELP

Those of you who change the temperature to anything other than the room temperature i.e. 298 K are requested to be considerate to the next user.  Please change the default temperature to 298K before you logout.  Inadvertently, you might be freezing the next user’s sample or  killing the molecule that may not be cozy at […]

Posted in Spectrometer, Usage | No Comments »

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