Vnmr

Updated on Jan 01, 2025

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Operating system Solaris		License proprietary
Type nuclear magnetic resonance software Website vnmrJ on Varian website

vnmr is software for controlling nuclear magnetic resonance spectrometers. It is produced by Varian, Inc.

The software runs on SPARC machines with Solaris. It is composed of a command line interpreter window, an output window, and a status window.

The successor of vnmr is called vnmrJ.

Buttons

There are a number of buttons to perform specific tasks.

Acqi gives access to other menus :

insertion of the sample in the NMR machine

setting up of the lock

setting up of the shims

Main commands:

jexp1 : join experiment 1

go : start an acquisition

wft : Weighted Fourier Transform

svf : save file, saved files get a ".fid" extension

lf : list files

movetof : move time offset

pwd : show current directory

res : give resolution values of a peak

abc : automatic baseline correction

Beginning with "d" are a number of commands for displaying things:

dscale : display scale bar

dg: display parameters

dpf: display peak frequency

dpir: display peak integrals

...

Integration :

ins =, integration surface (ins=100 for percentage, ins=9 for an integration on 9 protons)

dpirn = display partial integral normalized

(Text) CC BY-SA