Tagged questions

calculating power level with stdisp

2 2 7k
answers votes views
For some reason the shape tool has some sort of glitch that I can't calculate a power level for a wurst 10 ms pulse 180 ...
Posted: roseyp 46 / Updated: djh 1 Aug 11 '11 at 04:14

BRUKER Fid data ordering

2 2 13805
answers votes views
Hi guys : This post is related to : qa.nmrwiki.org/question/83/where-to-find-technical-information-on-varian-and-bruke...
Updated: j 131 May 25 '10 at 11:45

Which Bruker HMBC program do you use?

7 2 9k
answers votes views
Hello, Here are Bruker hmbc pulse programs (produced by ls *hmbc*): hmbcacbigpl2ndqf hmbcacgplpqf hmbcetgpl2nd hm...
Posted: Evgeny Fadeev 5771 / Updated: Arkadiusz Leniak 238 May 31 '14 at 15:21

Bruker Avance pulse sequences - where to find if not in TopSpin?

2 2 38838
answers votes views
I used to use Varian Inova systems with BioPack all the time, and now I'm using a Bruker Avance-III system geared for Ch...
Posted: jkurutz 131 / Updated: Charlie Fry 91 Aug 08 '10 at 09:34

Saturation transfer difference TROSY

1 1 9k
answers votes views
Has anyone added a pulse scheme for cross saturation to their TROSY for Bruker platform? Could you share a pulse sequen...
Posted: roseyp 46 / Updated: Jana 31 May 17 '13 at 22:46

How to extract Bruker fid data - in topspin and xwinnmr - to ascii format?

4 1 20583
answers votes views
Hi and thanks for answering my prev. questions! Decided to ask this one: How can I convert fid data (ser file) to plain...
Posted: Magnethead 42 / Updated: Ulrich Haunz 210 Dec 04 '14 at 04:16

NMR experiments to assign aromatic sidechains?

3 1 8k
answers votes views
Hello, may I ask this - NMR experiments/pulse sequences are available to assign aromatic sidechains - Phe, Tyr, Trp? We'...
Posted: anita 31 / Updated: roseyp 46 Feb 22 '11 at 09:38

How to reference indirect dimensions in Topspin?

0 1 4k
answers votes views
Hello, When I process 3d data on topspin with the ft3d command, I get the three-dimensional spectra, but the chemical sh...
Posted: Gili 11 / Updated: Evgeny Fadeev 5771 Jul 26 '10 at 09:24

Looking for sample spectra....

2 1 5k
answers votes views
Hi guys : Is there a public database of sample Bruker/Varian NMR spectra ? I want to look at a sample 4D SER file ......
Posted: j 131 / Updated: Evgeny Fadeev 5771 Jul 07 '10 at 14:41

What does ph2:r statement do in Bruker pulse programs

3 1 5k
answers votes views
Found a following statement in the pulse program called selnogp p12:sp2:f1 ph2:r What does this do - specifically las...
Posted: Evgeny Fadeev 5771 / Updated: Pete Gierth 401 Aug 06 '10 at 11:05

what is importance of PH mode in topspin2.1

1 1 6k
answers votes views
hi,when i am processing nmr data in topspin 2.1,by default we are using pk mode in ph mode.there are other modes also su...
Posted: sashi 41 / Updated: Clemens Anklin 416 Jul 23 '10 at 21:21

What is the purpose of acqu and acqus files in Bruker setup?

1 1 31305
answers votes views
Hello, What is the significance of the "s" in the end of the parameter file name in the Bruker experiment directories?...
Posted: Evgeny Fadeev 5771 / Updated: Clemens Anklin 416 Jul 23 '10 at 21:16

T2 relaxation dispersion with Bruker's sequence

1 1 7k
answers votes views
Hi there, I've been trying to use bruker's pseudo-3D sequence for meassuring T2 relaxation dispersion and have a problem...
Posted: Luciano A 11 / Updated: Yoan Monneau 136 May 28 '11 at 03:56

COSY problem (cosydfesgpph pulse program)

1 1 4k
answers votes views
Hi, I am running COSY on a DNA:RNA hybrifd. However, I have got no cross-peaks at all even for CYT H5-H6? what do you ...
Posted: waleed 13 / Updated: Evgeny Fadeev 5771 Aug 31 '10 at 11:48

How to process and analyze serial 1D data nmrPipe?

3 1 8k
answers votes views
Hi all, I am very new to nmrPipe. I want to achieve the following steps. It would be very kind if somebody helps. I hav...
Posted: RSnmr 11 / Updated: Evgeny Fadeev 5771 Oct 28 '10 at 09:44

Bruker GRPDLY Parameter

2 1 7k
answers votes views
I am new to working with Bruker-style NMR data and am experiencing confusion with regard to Bruker's digital filtering. ...
Posted: ChemMJW 99 / Updated: Kirk Marat 711 Nov 15 '10 at 09:10

two lines in acetone-d6

2 1 5k
answers votes views
We try to setup a used Bruker Avance 200 system. After frequency search we started to setup lock and shim file. Using D2...
Posted: Thomas Tr 11 / Updated: Evgeny Fadeev 5771 Nov 19 '10 at 12:23

Exporting integral data for use in calculations

6 1 8k
answers votes views
Hello people, For my internship I am attempting to fully automate monomer composition analysis on Bruker TOPSPIN 2.0 us...
Posted: Nathanael91 23 / Updated: Clemens Anklin 416 Nov 30 '10 at 09:12

Where can I find current shim values in Bruker Paravision?

0 1 2k
answers votes views
Hello, I am a novie to the field. I am trying to record the change in settings post shimming using Bruker ParaVision. I...
Posted: cyclone 21 / Updated: Evgeny Fadeev 5771 Jan 04 '11 at 15:35

Bruker DRU ADC-overflow warning message in Topspin during HSQCEDETGP

6 1 15027
answers votes views
To experienced Bruker users: I often get the following message in ICON-NMR while running HSQC/HMQC: "zg: DRU warning: n ...
Posted: Sylvain Demanze 71 / Updated: djh 1 Aug 11 '11 at 02:49

How to study polymer degradation by gamma and X-Ray radiation?

0 1 4k
answers votes views
Hi, I was asked to study polyethylene degradated by gamma and Xrays. I planed to measure relaxations rates, but which on...
Posted: Anne Baudouin 36 / Updated: Evgeny Fadeev 5771 Mar 16 '11 at 08:10

same parameters but difference in phase why?

2 1 3k
answers votes views
hi, though this question seems to be easy for you but i am new for this software and to this field. Recently, i took sil...
Updated: Ganesh 21 Apr 24 '11 at 23:28

Error 113: lid is close

1 1 5k
answers votes views
Was trying to lift sample in BMSB control suite... but the machine detected sample within and an error 113 popped out. A...
Posted: conny 11 / Updated: Jerry Hirschinger 199 Apr 19 '11 at 07:40

adiabatic decoupling

1 1 5k
answers votes views
Hi NMRwikiers, for measuring scalar couplings we use some HSQC pulse sequences modified for obtaining the coupling in F1...
Posted: ptrigomou 11 / Updated: ChemMJW 99 Jun 28 '11 at 12:50

adjusting topshim parameters

2 1 9k
answers votes views
On our Avance III 500 we use Topshim quite successfully for any probe with a gradient coil. The only time we have a pro...
Posted: Kirk Marat 711 / Updated: bernie o'hare 111 Aug 14 '11 at 07:52

Beginners question: checking probe and multinulear ability in Bruker machines

2 1 12262
answers votes views
Hi All, This may be a daft question, but how do I go about identifying the probe in our NMR machine, and hence whether ...
Posted: blankchem 11 / Updated: Kirk Marat 711 Jul 04 '14 at 08:51

h2bc experiment

2 1 5k
answers votes views
Hello nmr wikier I want to run pulprog h2bcetgpl3 on bruker instrument using adiabiatic shape pulse crp60comp.4 I determ...
Posted: feroon 21 / Updated: zablociak 21 May 30 '14 at 13:21

Calibration of a Bruker NMR probe

3 1 6k
answers votes views
I've received a loaner probe from Bruker while ours is being repaired but I'm not getting any timely response on instruc...
Posted: Javaslinger 53 / Updated: Evgeny Fadeev 5771 Jun 21 '12 at 21:03

Data format of TopSpin-processed spectra

2 1 4k
answers votes views
Hi everyone I would like to write some code to read in spectra that were processed using TopSpin (Bruker), but so far I...
Updated: canavanin 17 Sep 27 '12 at 07:31

Lock 'lost' on Bruker 400MHz NMR

1 1 7k
answers votes views
I had just finished refilling the nitrogen and powering up the NMR after the holiday shutdown and went through the norma...
Posted: Norman Chu 11 / Updated: Roja 26 Jan 07 '13 at 16:11
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