Hi, I ran a 4D 13C-HMQC-NOESY-15N-HSQC on a Varian Inova600 using the pulse sequence gChmqcnoesyNhsqc and I am trying to process it up using nmrpipe. Before...
Ok, don't despair ... for cases like this, we have a script called "varAdjust.tcl" which allows us to re-order the arrangement of real and imaginary data (see...
delaglio@...
Jun 6, 2007 12:57 pm
1493
Thanks Frank! as usual, you're right on - your script worked like a charm and we were able to process up the 4D experiment by first using the command: ...
Dear nmrPipe users, Every time I try to display a 1D spectra with nmrDraw, I can see lots of small dots scattered about the spectra line (I attached a...
Hello Greg, Those points are real spectral points, they are the maxima or minima of a sharp line in the spectrum. The reason for this is that: when there is ...
Hello Mumdooh, Thanks for your quick answer. You were totally right! I zoomed as you suggested and the points vanished away. Thank you for your help Greg...
Hi I am trying to use ACME to extract J couplings from a data set. I have succeeded in obtaining a spectra with and without the diagonal as described in the...
... Hi The computer gives me the following error during the running of acme.com of the fit routine: M Error: Array length out of bounds: xR Near line 203 of...
wow, that sounds serious! if the following suggestions don't work, contact big FD directly ... 1. make sure that the data were converted and processed on the...
delaglio@...
Jun 19, 2007 5:41 pm
1501
I have been using ACME extensively over the last several months. Can you be more descriptive about what you mean when you say "nothing happens." You don't have...
I recently collected a 4D -NOE and there are few fids with an ADC overflow error, resulting in some ugly artifacts. Does anyone have a general procedure for...
Hi Geoff, What I've done in the past is process the first dimension and then find the bad planes and use LP in the second dimension to fix the bad fid (without...
Hi I finally got everything to work fine with ACME after observing that the error was connected the size of an array.... It seems as ACME may have an error...
All praise PER EUGEN for this clever bit of detective work. You can also throw stuff at me for making this mistake. I'll have a look myself and fix it soon. As...
delaglio@...
Jun 21, 2007 2:45 am
1506
Hi all It's been a really long time since I wrote something here Today also I want to get some help from you people.. Recently I'm trying to do backbone...
Hi There, This seems logical, your first slice is basically the projection of the full 3D along the Carbon dimension. And in HNCACB, all the CA peaks are ...
Yes, good advice from Dave! There might be some examples in the "man LP" manual page. Also: keep in mind that you can manipulate a single 2D plane from the 4D ...
delaglio@...
Jun 21, 2007 7:59 pm
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very good Mumdooh, thanks! also, as a general case, not just for HNCACB ... if the phase in an indirect dimension is P0=90 or something similar, the first...
delaglio@...
Jun 21, 2007 7:59 pm
1510
Dear Jhong, For the first few fid's in HNCACB you donot see any signal. As the two cosine components from Ca and Cb will get cancelled due to small t1 value in...
I collected an HMBC data in complex format. After I processed it, I saw stange phase distortion in 1H dimension. I would like to process it in magnitude mode. ...
Hi, I have used the following to process data collected with the experiment "gHMBC" on our Inova - it seems to work well: var2pipe -in $indata -noaswap \ -xN...
Hi, You will however get a little bit better resolution by applying the magnitude calculation along F2 instead of F1. But remember you have to process both...
Good morning, May I add your processing script to our NMRPipe Script Library (see below)? Our library is free to all NMR users world wide. If you'd prefer to...
Hello Andrew: Thank you very much for your help. Now I can do Magnitude FT. I am using the pulse sequence "HMBC" from the Varian Lib. If I use the array "Phase...
I'm not an expert on Varian pulsesequences, so I hope someone else on the list can help you. My last job was writing pulsesequence so I never used the standard...
Hello: The error messages that I got during transformation is shown as this: armstrong 134% ph2.com File Status Notice: Value too large for defined data type ...
Hi there...not sure if this may help. If you check out the previous posts and look for "HMBC idiot" (refering to me not you) you should find out 2 ways of...
AHOY!!! greetings from friendly BASEL SWITZERLAND, and the EMBO ... now, about magnitude-mode processing ... ... actually: there are only one set of real and...
delaglio@...
Jul 8, 2007 12:18 pm
1520
Hi all This time I wanna have your opinion about the linear prediction Recently I got the HNCO and HNCACB spectrum. Both of them looks good when they were...