UW CHEMISTRY NMR
Announcments & Equipment Logs
Spectrometer
UPDATE ! DRX499 – SYSTEM IS BACK IN ACTION
The X-channel is looking pretty good after we replaced the faulty part with a back up amplifier unit. Just to give a glimpse, here is the result of 8 scans of 13C recorded on the solvent of lineshape standard. Things look pretty good at this point. PLEASE NOTE : With the new amplifier in place, […]
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ALERT ! DRX499 : SYSTEM DOWN DUE TO AMPLIFIER FAILURE
The X-channel amplifier is compromised and we are looking into alternatives. We will try to provide at least a workaround to revive the system immediately. The reservation calendar will be blocked for further booking until the system is nominally operational. Look for updates from this space later. NMR Facility Manager 8/15/2018
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ATTENTION USERS ! – SPECIALIZED TRAINING PLANS – PLEASE READ !
Over and above the simple but minimal training that is provided by the facility for the new users, we always recognized the need for training you in some special tasks such as how to properly maneuver the Lock facility or how to Shim by hand when Topshim fails, to site as examples. We are finally […]
Posted in NMR Applications, Spectrometer, Usage | No Comments »
UPDATE ! DRX499 – BBO – Z Gradient probe is in place…
Please remember to load the default shim set : stdbbo before setting up the experiment. NMR Facility Manager 8/6/2018
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UPDATE : DRX499 -PROBE SWAP DELAYED..
Due to unavoidable changes, the probe swap is going to be moved to Monday the 6th. Sorry for the inconvenience. NMR Facility Manager 8/3/2018
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AV700 : PROBE CHANGE SCHEDULED FOR NEXT WEEK
Currently placed probehead will give way to the TXI-1H{13C, 15N}-Z gradient probehead and the swap is planned for next Tuesday, the 7th, Aug. After the calibration steps the probe should be available for regular by late in the afternoon. I will post an update once the swap is done successfully and if there are any […]
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NOTE : DRX499 – PROBE CHANGE THIS FRIDAY
We will swap the existing TXO-13C,19F {1H} Probe with the BBO-X {1H}-Z Gradient probehead, coming Friday, the 3rd of August. As we all know by now, over and above 13C use, this probe can serve the needs of 31P and other users as well, with much better sensitivity that is provided by the AV500 instrument’s […]
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UPDATE : AV300 – PROGRESS WITH UDRIVE MIGRATION – BUT NOT READY YET
A few more lose ends to tie up before you will be ready to access the UDRIVE, similar to AV301. But the needed work will be done remotely without disrupting the regular use of the spectrometer. I will post another heads up message when we say it’s ready. In the interim, your data collection protocol […]
Posted in Software, Spectrometer, Usage | No Comments »
ALERT ! AV300 – UDRIVE UPGRADE SCHEDULED FOR TOMORROW
The Operating System and associated components will be upgraded starting tomorrow morning 9 am i.e. Tuesday, 31st of July ’18. Assuming that everything goes well, the interface you will see from 12 noon will be similar to the one on AV301. Also note that the data from then on will be directly written into your […]
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UPDATE – AV700 : SYSTEM OPEN FOR USE
Alternative arrangement for VT control is in place. Please post a message in the log book, if you notice abnormal behavior. Thank you for your cooperation. NMR Facility Manager 7/20/2018
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