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RGA setting too high on Bruker Avance 300

2	0	73
answers	votes	views

I'm using Bruker Avance 300 spectrometer (Topspin processing software). When using "RGA" GR value jumps up to 3000 and m...

Posted: Avance300 1 / Updated: Kirk Marat 672 yesterday

receiver_gain

extract error bars from sparky S/N or deviation or both

0	0	17
answers	votes	views

Dear NMR wiki community, I have recorded 24 sequential 15N HSQC spectra, in an H/D exchange experiment and now, I am ha...

Updated: Maryam 1 Apr 14 at 12:57

error-bars sparky signal-to-noise

Signal intensity affected by long-range proton coupling?

1	0	68
answers	votes	views

Hi, I'm looking for a theoretical explanation for the effect of long-range (proton) couplings on the signal intensity of...

Updated: doodlebugs 1 Apr 14 at 06:45

long-range; coupling

195Pt experiment setup help needed

4	0	271
answers	votes	views

We just bought a new console (with Topspin 3.2)for our Bruker 400 and noticed that not all experiments that we previousl...

Posted: IA 1 / Updated: Kirk Marat 672 Apr 04 at 13:48

195Pt

Very simple NMR question wrt resonance frequency calculation

6	0	1k
answers	votes	views

Hi guys, I'm stuck in attempting this question and need some help understanding how to answer it. Q.) The chemical shif...

Posted: Will Whitehouse 1 / Updated: SankarampadiAravamudhan 91 Apr 02 at 00:25

1H-NMR chemicalshift

Diagnosing 1D selective NOE issues

4	0	1k
answers	votes	views

I'm trying to diagnose a possible issue performing a selective 1D NOE (selnogp) on a Bruker Avance II 500Mhz with TopSpi...

Updated: kyleabeauchamp 1 Mar 22 at 09:48

noe selective

simulate 3D NOESY

1	0	162
answers	votes	views

Hello everyone I am using NMRPipe to simulate 3D, noise-free NOESY spectra (13C or 15N resolved) from peak lists, but I...

Updated: canavanin 17 Mar 19 at 05:17

nmrpipe noesy simulation

VNMRJ Macro - wait until completion of first experiment

1	0	144
answers	votes	views

I am relatively new to VNMRJ, and am trying to write a macro that executes an array in experiment 1, then, once finished...

Posted: Tazmusica 1 / Updated: Bharathwaj 112 Mar 14 at 07:43

vnmrj; macro; acqstatus; acquisition; time

Total t1 evolution time, TROSY, PRE distance calculation

0	0	153
answers	votes	views

Hi all, This is my first post to the forum and I am admittedly new to the field of protein NMR. I appreciate your patie...

Posted: Logan 1 Mar 11 at 09:04

pre indirect evolution

1D NOESY with selective excitation and water suppression

2	0	802
answers	votes	views

Hi, I am trying to collect 1D NOESY spectrum of a small protein in 90% H2O with selective excitation so I could follow ...

Posted: slawojek 1 / Updated: kyleabeauchamp 1 Mar 06 at 15:37

noe noesy selective water-suppression protein

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