UW CHEMISTRY NMR

Announcments & Equipment Logs

December, 2017

DRX499 : SYSTEM DOWN DUE TO HARDWARE FAILURE

Both the power amplifiers have damaged power supplies, which are being repaired in house. It is hoped that it will be a quick fix. The instrument will be released as soon as one of the amplifier is tested to be ok. NMR Facility Manager 12/15/17

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UPDATE : AV300 – ATMA AND ATMM WORKING NORMAL – AS OF NOW…

The noise noted by users on WOBB curve while ATMA is fired up, seems to be an intermittent issue and it is not observed as of now.  Also, the spectra themselves didn’t show any spurious noise spikes even when the spikes on WOBB curve was observed. We will keep watching for this behavior to return […]

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UPDATE : DRX499 – SYSTEM RELEASED FOR ROUTINE USE

Please use the starting shim file : stdbbo before you touch up lower order shims.  If you need any specific help with shimming, please contact either Adrienne or myself. NMR Facility Manager 12/1/17

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