gradient shim map question

2 1 6k
answers votes views
Does anyone know for sure if a shim map is off center slightly left in a negative direction...and I assume it is a cente...
Updated: cal carpenter 11 Oct 26 '10 at 19:30

Best pulse sequence for HSQC in Guanidine-HCl

3 1 8k
answers votes views
Hello, I would like to acquire an HSQC spectrum of an 15N-labeled 12 kDa protein unfolding (over the course of hours) i...
Posted: vadim 23 / Updated: Pete Gierth 401 Oct 30 '10 at 06:29

Gradshimau

3 1 10064
answers votes views
I have a problem with gradshim (gradshimau) in topspin. The problem is that im getting spitting on solvent peak (and all...
Posted: jonis 11 / Updated: Pete Gierth 401 Oct 30 '10 at 08:34

MatNMR for a 2D Spectrum

2 1 5k
answers votes views
Hi, Does anyone have experience using MatNMR to produce a 2D spectrum? Or know of any examples? I'm trying to follow t...
Updated: newToNMR 33 Nov 04 '10 at 23:03

what is different between nmrpipe and topspin softwares

2 1 7k
answers votes views
hi, i am new user to nmrpipe i want to know how this nmrpipe differs with topspin 2.1 software because when i use same p...
Posted: saship21 21 / Updated: Ganesh 21 Apr 18 '11 at 03:51

NOESY peak signs

3 1 7k
answers votes views
I am new to NOESY, so I have a number of question about interpreting resulting 2D spectra. Mixing time is 300 ms, substa...
Posted: Dmitry Mainichev 31 / Updated: Scott Robson 156 Nov 02 '10 at 10:33

What's wrong with this spectrum? Bruker TPPI 2D TOCSY

1 1 6k
answers votes views
Hi, I think this is probably a basic problem but I'm a bit inexperienced with NMR. I'm just trying to process an ethan...
Posted: newToNMR 33 / Updated: Kirk Marat 711 Nov 15 '10 at 14:37

Bruker GRPDLY Parameter

2 1 10234
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

COSY NMR limitations in the OsH-CH-CH chain

1 1 27905
answers votes views
Is it correct that COSY (not long range COSY) in the OsH-CH-CH chain is demonstrating cross-peaks only for OsH-CH-CH and...
Posted: Dmitry Mainichev 31 / Updated: Evgeny Fadeev 5771 Nov 17 '10 at 16:14

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
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