UW CHEMISTRY NMR

Announcments & Equipment Logs

Software

AV500 : 31P MACRO FUNCTIONAL

Users who are used to typing ‘phosph’ and load the standard 31P {1H} decoupled parameter set are invited to use the same once again. The glitch that was preventing the pulse widths and power levels being loaded is remedied.  Any observation you make to the contrary will be much appreciated as a log post.

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ALERT ! AV500 UPDATE : UWNetid FUNCTIONAL – AGAIN

Users are requested to note that they can user their UWNetid login as before to operate the NMR spectrometer. A new operating system platform has been installed to address the vexing problem of  Netid login failure. This transition should provide trouble free UWNetid login as well as a smooth execution of all the Topspin automation […]

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AV500 UPDATE : PROPER SETUP OF EXPERIMENTS

Following the reconfiguration of the Lock system, users need to observe the following procedure to get correct results. If you are copying an old data set to start a new run, please run the  edasp command.   You will see a graphical window similar to the following : Click on the Save button to exit. Your […]

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AV500 : LOCK UPDATE

Users had noted that the intermittent lock issue was back again.  A careful scrutiny was made and a needed configuration change was made to solve this problem.  The system should lock on all solvents without any error now.  If it is otherwise, please do note the same in the Log Book along with any other […]

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AV500 : AUTOMATION SCRIPTS COMPILATION ISSUES

There is a software glitch that is preventing the proper compilation of several automation scripts, including the commonly used ones such as ‘iexpno’ or ‘multizg_vd’.  We are working on this and I will post an update once this issue is resolved.

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AV800 : UPDATE – SYSTEM STILL UNSTABLE

Thorough investigations thus far indicate two possible points of instability in the system that leads to sporadic and unpredictable failure of the spectrometer. Since a troubleshoot of this nature entails long periods of test runs and observations, the system is not ready to collect useful data yet.   We will keep users posted as to any […]

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AV500 UPDATE : Screen Freeze Resolved

Users can drag and drop the datasets as before, if they prefer that method.  The spectrum screen will not freeze with this operation.  Nevertheless, the Right Click has a context menu that has more items that are useful, other than opening the dataset.

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AV500 Note : screen freeze when you try do drag and drop a dataset

A software patch needs to be applied to remove the issue of screen freezing when you drag and drop an existing data set from the File Browser onto the Topspin spectrum window.   To circumvent this currently,  please Right Click on the dataset and choose the ‘Open’ or ‘Open in New Window’  from the menu that […]

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AV500 UPDATE : DATA ACCESS RESTORED….

The intermittent data access issue is resolved.  Users are requested to note that, there is a fall back available in situations when data is not seen from Phoenix.  You can directly upload the data files to the UW cloud storage or any other suitable third party storage via the web browser. Although this is not […]

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AV800 – IMPORTANT INFORMATION

Users of 800 spectrometer are reminded that the power outage on April 13 resulted in issues with the cryopanel. Those issues have been resolved. However, other issues remain, rendering the system unusable. Every effort is being put in, to revive the spectrometer as quickly as possible.   Please look for further updates on this issue.  Contact Rajan […]

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