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
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
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
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@...
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
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
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
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
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
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
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@...
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
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
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
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
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
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
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
Apr 3, 2008 10:43 am
Dear nmrpipe group, When I process the experiment HMBC (pulse sequence "hmbcetgpl2nd"), acquired in Magnitud Mode. I get the expected spectrum but twice in...
1708
Siddhartha Sarma
sidd@...
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
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
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
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
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
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
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
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
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...
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
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',...
