UW CHEMISTRY NMR
Announcments & Equipment Logs
Hardware
UPDATE – NEO500 – PLEASE READ
Based on existing symptoms, we are applying some mitigating steps to the Prodigy Probe system. We will only know if the Probehead is back to normal conditions by tomorrow morning. There are two possibilities here : If the remedy we applied resolved the RF related issue, we will do test runs on standard samples to […]
Posted in Hardware, Probeheads, Usage | No Comments »
UPDATE – NEO500 : SYSTEM WILL BE DOWN UNTIL FURTHER NOTICE
At a minimum, the NEO500 system won’t be ready to collect data till 3 pm, tomorrow, 2nd April ’25. Please stay tuned for further updates in this space. NMR FACILITY 4/1/2025
Posted in Hardware, Spectrometer | No Comments »
UPDATE – AV300 : VT SYSTEM RESTORED TO NORMAL OPERATION
The faulty chiller unit, that prevented normal VT operation has been fixed. On the lower side, now you can reach to temperatures below 25 C and you should be able to reach upto -5 deg. C with good stability. The absolute low at this point you can reach is -8 deg. C with a possibly […]
Posted in Hardware, Spectrometer | No Comments »
UPDATE – NEO500 : QUEUE RESTARTED – NOTE THE CAVEATS
Dear Users You can resume submitting samples. But, please note that the cryoprobe’s performance is definitely compromised and you may not get the quality of data you are used to, especially for 1D 13C spectra that employs 1H broadband decoupling. Owing to the pressure on the instrument to provide throughput, we are opening it for […]
Posted in Hardware, Spectrometer, Usage | No Comments »
ALERT – NEO500 : INSTRUMENT RELEASE DELAYED
Users The ongoing test and optimization will end later than 12 pm. We will release the instrument for routine run by 1 PM. Please wait for a confirmation to this effect in another WP announcement before proceeding to the lab with your samples. NMR Facility 2.25.25
Posted in Hardware, Probeheads, Spectrometer, Usage | No Comments »
UPDATE ! NEO500 – SYSTEM WON’T BE READY TILL TUESDAY NEXT
Dear Users The NEO500 cryoprobe system is undergoing the biennial and invasive maintenance, that also includes parts replacement. As it stands, the system won’t be ready for collecting data until the evening of Tuesday, the 11th Feb. Thank you for your patience and understanding. This is a mandtaory maintenance routine that will help us sail […]
Posted in Hardware, Spectrometer, Usage | No Comments »
IMPORTANT UPDATE – NEO500 ! SYSTEM WILL BE OFFLINE FOR A DAY FROM TOMORROW
Dear Users The cryoprobe system’s routine but thorough biennial maintenance will start tomorrow, Thursday, 5th Feb. We hope to release the system for regular use by the morning of Friday, the 6th. Do not submit any runs that will start after 8 AM tomorrow. The system will terminate the queue after this time and […]
Posted in Hardware, Spectrometer, Usage | No Comments »
ALERT ! AV700 – SYSTEM IS DOWN UNTIL FURTHER NOTICE
Dear Users The recently installed 700 magnet has undergone a quench overnight and so the system is offline as of now. We are assessing the causes and working out a timetable for reviving the system. Updates will be provided as more information becomes available. Thank you NMR Facility 01/08/2025
Posted in Hardware, Spectrometer | No Comments »
UPDATE ! NEO500 – AUTOMATION QUEUE RESUMED AFTER MAINTENANCE
Users Due apologies for the delay in resuming the queue this morning (we posted end time as 8 AM). But the maintenance is complete and the system is ready to receive samples. NMR FACILITY 12/4/24
Posted in Hardware, Spectrometer | No Comments »