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nmrpipe · Information on use and features of NMRPipe, the system for multi-dimensional NMR spectral processing and analysis.

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  • Members: 1300
  • Category: Chemistry
  • Founded: Nov 3, 1998
  • Language: English
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Messages 1689 - 1718 of 2524   Oldest  |  < Older  |  Newer >  |  Newest
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1689 likenmr Send Email Mar 3, 2008
2:36 pm
Yes,I want to tilt the old-style J-resolved 2D spectra. I solve this problem by pipe2txt.tcl to converse the data to .txt file, and then use octave to shift...
1690 nmn_crc Send Email Mar 3, 2008
2:55 pm
Dear NMRPipe user Is there any way to add/substract two 2D spectra in NMRPipe environment? Regards, Veniamin...
1691 nmrkev Send Email Mar 3, 2008
2:59 pm
... Check addNMR, a utility distributed with NMRPipe. It can handle both of these functions along with many more --- Best regards, Kevin...
1692 Pedro Aguiar
pedaguiar13 Send Email
Mar 3, 2008
4:11 pm
There is a macro shear.M in the $NMRPipe/nmrtxt directory. It is quite straightforward and you should be able to modify it to your needs. Cheers, Pedro...
1693 Hussan, Syed (NIH/NID...
hussans@... Send Email
Mar 4, 2008
10:25 pm
I am a new user of NMRpipe. When I processed a 15N-noesyhsqc 3D experiment it looks folded. I could not find the apparent reason for this. Can any one help me,...
1694 delaglio@...
bigfdelaglio Send Email
Mar 5, 2008
5:28 pm
If a dimension is reversed, use "FT -neg". If a dimension has the first and second halves rotated, use "FT -alt". In some cases, especially for 13N noe data,...
1695 joneilnmrpipe Send Email Mar 6, 2008
10:50 pm
I have recently installed NMRPipe on my Intel iMac running OS X 10.5.2 and have so far observed only a couple of problems. 1. The purple border is grey. 2....
1696 Michael Parker Latham
mpl9700 Send Email
Mar 6, 2008
11:46 pm
Joe, For point 2 check out this previous post... http://tech.groups.yahoo.com/group/nmrpipe/message/1338 Specifically, you will need to execute the two...
1697 joneilnmrpipe Send Email Mar 6, 2008
11:52 pm
Thanks Mike and Shaheen, that worked. Joe ... seem to remember they solved some of these types of problems....
1698 hallodb Send Email Mar 7, 2008
2:02 am
I'd like to change my synthetic peaklist using the updateTab.tcl script. I'm not certain of the format for the -list/-data file that I'm assuming includes...
1699 max_gaetani Send Email Mar 13, 2008
3:45 pm
I am writing here to see if anyone else has noticed a discrepancy between O2P value calculated for NMRpipe processing of 3D spectra and the acquisition values...
1700 Virgil Simplaceanu
vs2a@... Send Email
Mar 14, 2008
12:29 am
Hi, It seems that you have to adjust post-acquisition the 13C frequency by about 2.3 ppm in order to correspond to Wishart and Sykes. Why doe Bruker calculate...
1701 ewen_lescop2001 Send Email Mar 14, 2008
11:27 am
Hie Massimiliano! In many triple resonance experiments such as HN(CO)CA and HN(CO)CACB, there is a frequency list (fq2) to switch the 13C carrier from CO to CA...
1702 m73682 Send Email Mar 17, 2008
3:24 pm
I'm running X11 1.1.3 - XFree86 4.4.0 (the Tiger version) with Mac OS X 10.5.2 (Leopard), and Victor's trick works perfectly. Thanks!...
1703 Maggie Johnson
majohnson_4 Send Email
Mar 20, 2008
2:37 am
Hi, In the Bruker standard spectrometer configuration, the 13C frequency reference is that of TMS, this is about 2.66 ppm downfield of DSS (see for example...
1704 Jixun Dai
daijixun Send Email
Mar 20, 2008
5:05 pm
Hi, I got a very old varian noesy pulse program. "noesy with variable d1 delay to match em filter". It's said to be able to reduce the total experimental time....
1705 geoffreymueller Send Email Mar 27, 2008
12:59 pm
I'm trying to swap the order of dimensions for processing with another application. I have a 4D noesy collected as: 1 2 3 4 H_Acc H_Don X_Don X_acc and I want...
1706 Frank Delaglio
bigfdelaglio Send Email
Mar 27, 2008
10:18 pm
HUZZAH!!! Greetings, colleagues. The various xyz2pipe/pipe2xyz flags -y -z -a do indeed re-order the data, not simply adjust the header. So also do the...
1707 Rosa Fayos
rfca_1 Send Email
Apr 3, 2008
10:43 am
Dear nmrpipe group, When I process the experiment HMBC (pulse sequence "hmbcetgpl2nd&quot;), acquired in Magnitud Mode. I get the expected spectrum but twice in...
1708 Siddhartha Sarma
sidd@... Send Email
Apr 3, 2008
11:26 am
Your -aq2D should be complex (States) in the conversion script. You could also try the FT -auto option in the indirect dimension. The rest should be okay. ...
1709 Rosa Fayos
rfca_1 Send Email
Apr 3, 2008
12:34 pm
Thank you Siddhartha for your quick answer. I have tried setting States in -aq2D and FT -auto in the indirect dimension but I keep getting the spectrum...
1710 Scott E. Norris
cberscot Send Email
Apr 3, 2008
2:00 pm
This can happen if you have the wrong number of D0 in your acquisition. The pulse programs contains 2 D0, is that what you have defined in the parameters? ...
1711 Frank Delaglio
bigfdelaglio Send Email
Apr 3, 2008
4:21 pm
Here's the usual way to convert and process Magnitude-mode spectra. -yN and -yT will generally be the same -yMODE Real -aq2D Magnitude During processing, use...
1712 luzhenwei1977 Send Email Apr 3, 2008
8:33 pm
I have collected HNCACB and CBCACONH spectrum on varian 600 machine. the number of scan is set 32 for Nitrogen dimension and stoped before 31 scan is finished...
1713 Frank Delaglio
bigfdelaglio Send Email
Apr 3, 2008
9:04 pm
Perhaps this section from the NMRPipe Reference Page will help ... ... If a given dimension of a spectrum is reversed, then that dimension should be processed...
1714 luzhenwei1977 Send Email Apr 7, 2008
7:43 pm
Thank you. I tried to process with -neg/alt on carbon dimension and it didn't work. Any other suggestion? ... should be ... dimension....
1715 Mike Osborne
ozzy672003 Send Email
Apr 7, 2008
9:18 pm
Is it possible that you may have different sweep widths between the two spectra? Cheers MIke ... -- Mike Osborne Iric-Institut de Recherche en Immunovirologie...
1716 Ryan McKay
ryan_nanuc Send Email
Apr 7, 2008
9:49 pm
Good afternoon, Give the example HNCACB scripts in our NMRPipe processing library a shot. That and other examples in the library should make the gcbcaconnh...
1717 michal.respondek
michal.respo... Send Email
Apr 8, 2008
1:32 pm
Hi, I have acquired Noesy - C-hsqc spectrum on 900MHz Bruker spectrometer. The spectrum was acquired with the following pulse sequence: noesyhsqcetgp3d from...
1718 hsin
hzwang31 Send Email
Apr 8, 2008
7:59 pm
I wonder whether the two experiments were done with the same array order of phases. The array parameter could be either 'phase2, phase' or 'phase, phase2',...
Messages 1689 - 1718 of 2524   Oldest  |  < Older  |  Newer >  |  Newest
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