UW CHEMISTRY NMR
Announcments & Equipment Logs
Usage
UPDATE ! – AV301 AVAILABLE
The av301 is now available for reservation and use. It currently has the TXD triple resonance probe.
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UPDATE ! DRX499 – LOCK SYSTEM RESTORED
Users should be able to lock on the solvents as usual. Please use the default shim file stdbbi and shim up at least the minimal lower order shims to get a good lineshape.
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UPDATE ! DRX499 – GRADIENT AMPLIFIER FUNCTIONAL
All gradient assisted spectroscopy should be possible now including solvent suppression. Please let us know otherwise.
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AV301 : PROBE CHANGE UPDATE – ATMA PROBE IS IN
Users are requested to note that you do not need to start wobb command with this Automatic probe. Either type atma or click on the Auto-Wobb button. Please ask one of us if you have questions.
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AV500 : UPDATE ! – TXO – 19F probe change advanced to Monday, the 31st April
The planned probe change of next week is advanced by one day to March 31st, Monday. After the routine calibrations, the probe head should be ready for use by noon of Tuesday, 1st April ’14. Users are requested to take note.
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AV300 : USER ERROR – PROBLEM RESOLVED
Due to the excessive torque applied by a user on the 1H tuning knob, the capacitor engaging mechanism slipped from its default position and the probe could not be tuned/matched. This problem is now rectified and the 1H channel is operational. This calls for another STRONG reminder that users need to be gentle with the […]
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REMINDER : AV800 TIME AVAILABLE NEXT WEEK FOR WALK-ON USERS
Upto 24 hours of NMR time is available on the 800 MHz + cryoprobe system for the walk-on users to avail, beginning noon of Monday, 10th March until noon of Tuesday, 11th March. Please contact the facility manager to block your time, at least by coming Friday, the 7th of March ’14.
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REMINDER ! AV800 TIME AVAILABLE
Users who want to avail the high field NMR at 800 MHz with the cryoprobe, capable of detecting very low concentration sample can approach the facility manager today with their plan of experiments. A 24 hour slot of walk-on period is available from Monday, the 24th until Tuesday, the 25th. NOTE: the walk-on period is […]
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AV301 : UPDATE – SYSTEM IS READY FOR USE NOW !
Hardware issue resolved. Please keep us posted of unexpected behavior.
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DRX499 : LOGIN PROBLEM RESOLVED.
Users should be able to login with their UWNetid without any issues now.
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