UW CHEMISTRY NMR

Announcments & Equipment Logs

ALERT : DRX499 – DATA WILL BE UNAVAILABLE TEMPORARILY

Posted on July 25, 2014 by Rajan Paranji

The DRX499 computer is being upgraded.  Due to this operation, the DRX499 data tree won’t be available until late afternoon of today.  I apologize for the inconvenience and thank you for your cooperation.

Posted in Datasets, Host Computer | No Comments

UPDATE ON PHOENIX : FULLY FUNCTIONAL

Posted on July 16, 2014 by Rajan Paranji

All data trees are available for download now.  If you notice otherwise, please post a message to the log.

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

UPDATE – PHOENIX : DATA DOWNLOAD RESTORED – MOSTLY

Posted on July 16, 2014 by Rajan Paranji

But for the AV700 and AV800 data trees, files from all the other NMR hosts are accessible now for download.   An update will be posted once those two trees are restored as well.

Posted in Datasets, Host Computer | No Comments

ALERT – PHOENIX SERVER : TEMPORARY DISRUPTION

Posted on July 16, 2014 by Rajan Paranji

The phoenix server will go down for fixing the intermittent FTP problem. The system should be back up in about 15 minutes.  Please look for further updates here.

Posted in Host Computer, Operating System | No Comments

UPDATE – AV301 : SYSTEM IS UP !

Posted on July 14, 2014 by Rajan Paranji

Users can reserve time as usual and start using the instrument. Do keep us posted if you see anything abnormal.

Posted in Host Computer, Operating System, Spectrometer, Usage | No Comments

AV500 – SHIM UPDATE

Posted on June 30, 2014 by Rajan Paranji

Some users had complained that they are not able to get good line shape for their sample and Topshim software did not help, apparently, either.   My experience today has been different. The spectrum shown below is the result of a successful shimming operation with Topshim, for running this reasonably demanding 1D spectrum that suppresses 95% […]

Posted in Spectrometer, Usage | No Comments

DRX499 – UPDATE ON LINESHAPE

Posted on June 30, 2014 by Rajan Paranji

Users had noticed that the lineshape on this instrument has been rather poor.  This is primarily due to the fact that the magnet is still taking its own time to settle down after the cryoshimming and B0 field adjustment approximately a month ago. Supercon Magnets are notoriously unpredictable when it comes to their expected duration […]

Posted in Uncategorized | No Comments

GENERAL ALERT ! COMPRESSED AIR INTERRUPTION TOMORROW, Wed, 25th Jun

Posted on June 24, 2014 by Rajan Paranji

Facilities and services has announced a 2 hour window of compressed air disruption from 5.00 am to 7.00 am on Wedensday, 25th June ’14.  The walk-on users won’t be affected by this event but those who want to plan overnight runs should take note that the VT system will be non-functional during this event.  Please […]

Posted in Uncategorized | No Comments

UPDATE ! DRX499 – SYSTEM BACK TO NORMAL

Posted on June 11, 2014 by Rajan Paranji

Please let us know if you face any issues again.

Posted in Hardware, Spectrometer | No Comments

ALERT – DRX499 – COMMUNICATION SOFTWARE BEING REINSTALLED

Posted on June 11, 2014 by Rajan Paranji

Normal acquisition is not proceeding due to a corruption of low level software on the host computer.  This is being re-installed and the system should be up soon.

Posted in Software, Spectrometer | No Comments

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