![]() NMR aggregator & online community since 2003 |
|
![]() |
| Thread Tools | Search this Thread | Rate Thread | Display Modes |
|
#1
|
||||
|
||||
|
Correct for a shifting lock
Hello all, In some interleaved relaxation experiments, we've noticed that one of our spectrometers is having trouble locking and the signals (FIDs) shift ever More... |
![]() |
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
|
[NMRpipe Yahoo group] Correct for a shifting lock
Correct for a shifting lock Hello all, In some interleaved relaxation experiments, we've noticed that one of our spectrometers is having trouble locking and the signals (FIDs) shift ever More... |
NMRpipe Yahoo group news | News from other NMR forums | 0 | 01-13-2012 10:04 PM |
|
[Question from NMRWiki Q&A forum] NMR Lock signal
NMR Lock signal THis is my lock signal....what is up with it, and what do I do?https://picasaweb.google.com/113100759436397078363/LockSignal02#slideshow/5631842657786659330 Check if somebody has answered this question on NMRWiki QA forum |
nmrlearner | News from other NMR forums | 0 | 07-21-2011 10:31 PM |
|
[Question from NMRWiki Q&A forum] Can correct TAUc be a sufficient evidence of the absence of aggregation?
Can correct TAUc be a sufficient evidence of the absence of aggregation? Hello! I am studying the protein backbone dynamics using the standard set of NMR relaxation parameters (R1, R2, NOE). I would like to be sure that there is no aggregation in the sample, and I have doubts about it so far. The best evidence I have is that overall rotational correlation time TAUc, predicted by HYDRONMR, matches exactly the one calculated from averaged R2/R1 values. Can anyone tell me for sure it is enough and I can be sure that protein doesn't form dimers/oligomers? Thanks! |
nmrlearner | News from other NMR forums | 0 | 06-10-2011 01:50 PM |
|
[Question from NMRWiki Q&A forum] NMR resonance Lock
NMR resonance Lock I am running a varian gemini 300 on SUN microsystems with UNIX. I am trying to lock on my sample, and my lock is not showing up as a "step" as usual. Instead, it has troughs in it. What are some options in fixing this, or is this acceptable? -Jon K. Check if somebody has answered this question on NMRWiki QA forum |
nmrlearner | News from other NMR forums | 0 | 06-07-2011 01:01 AM |
|
[Question from NMRWiki Q&A forum] Correct mathematical formulas of the important window functions
Correct mathematical formulas of the important window functions Hi, regarding my C++/Qt NMR processing application (see http://qa.nmrwiki.org/question/149/problem-reading-and-transforming-vendor-data-using-cqt or http://cutenmr.sourceforge.net/) I have a question concerning the window functions. I did research in the literature but could not find the "correct" mathematical formulas of the important window functions (exponential, gaussian, sine, sine squared, TRAF). For the gaussian function I found: exp(-(t*LB)^2) |
nmrlearner | News from other NMR forums | 0 | 09-19-2010 06:03 PM |
|
[NMR software blog] Can Zero-Filling Correct the Baseline?
Can Zero-Filling Correct the Baseline? I want to show you a proton spectrum that has puzzled me during the last weeks. It contains something that's quite typical and something that I can't explain. I have processed the spectrum in two different ways, with zero-filling and without it. The spectrum without zero-filling is black, the spectrum with zero-filling is green (the number of points is doubled). http://2.bp.blogspot.com/_ROkYShLRKqA/TGu61b5bG7I/AAAAAAAAAUQ/9AbsXlWbKUY/s400/TMS.pngThis detail is the bottom part of the TMS signal (magnified to show the ringing effect). Where does the... |
nmrlearner | News from NMR blogs | 0 | 08-21-2010 06:29 PM |
|
Correct mis-referenced NMR shifts with MANI-LACS
MANI-LACS Server v. 0.1 (Beta) MANI-LACS offers a new approach to NMR reference correction and outlier identification that achieves excellent results using only residue specific chemical shift assignment. http://bija.nmrfam.wisc.edu/MANI-LACS/seeds.jpg Instructions for preparing input files Database of chemical shift corrections |
nmrlearner | General | 0 | 08-14-2005 09:11 PM |
|
New way to correct misreferenced chemical shifts
A simple method to adjust inconsistently referenced 13C and 15N chemical shift assignments of proteins. Wang Y, Wishart DS. J Biomol NMR. 2005 Feb;31(2):143-8. http://pronmr.com/yunjunwang_files/yjw_pssi.jpg Abstract: |
nmrlearner | NMR software | 0 | 07-03-2005 12:02 AM |
| Thread Tools | Search this Thread |
| Display Modes | Rate This Thread |
|
|