Tagged questions

Why this gradient shim map is jumpy at edges?

1 0 161
answers votes views
Hello, I've been trying to create a gradient shim map (shown in figure below) on a standard 5 mM tube on D2O (10% D2O/H2...
Posted: Evgeny Fadeev 2571 / Updated: Kirk Marat 311 Jul 03 at 08:22

Why RF irradiation will damage amplifier?

2 1 287
answers votes views
Here our 1H amplifier of NMR spectrometer is damaged twice for long time or high power RF irradiation. Why the duty cyc...
Posted: Zhang zf 31 / Updated: Evgeny Fadeev 2571 Jun 10 at 10:31

How to create synthetic procpar files for VNMRJ?

0 1 224
answers votes views
Hi guys : Im trying to make a procpar for an FID, I know most of the parameters of importance, and have the schema of th...
Posted: j 91 / Updated: Evgeny Fadeev 2571 Jul 20 at 11:33

Where to find technical information on Varian and Bruker data storage formats?

4 0 620
answers votes views
Hello, I would like to find detailed technical info on the binary data storage formats for Varian and Bruker. Could anyo...
Updated: Evgeny Fadeev 2571 May 25 at 10:44

NMRPipe: Why Varian States-TPPI NMR data is to be processed with -yMode Complex?

1 0 375
answers votes views
Hello, I've started using Varian instrument at UCI two years ago and I use nmrPipe to process the data. This one thing ...
Posted: Evgeny Fadeev 2571 / Updated: Clemens Anklin 156 Jun 06 at 15:14

Varian data storage: Float vs INT ?

3 2 424
answers votes views
Hi Guys, I noticed that the Varian file format has a bit in the status code (a short value in the 32 byte header) which ...
Posted: j 91 / Updated: Evgeny Fadeev 2571 Mar 04 at 12:43

gNhsqc_IPAP RDC data processing

3 2 271
answers votes views
Does anyone know how, or have a resource that can assist me in processing data collected from this experiment? Thanks. ...
Posted: Elio Cino 31 / Updated: Evgeny Fadeev 2571 Mar 04 at 07:28

How to translate Bruker shaped pulse statements to Varian?

2 2 465
answers votes views
I was wondering how to add a shaped-pulse to a standard fHSQC pulse program on a Varian? ...
Posted: dcapraro 21 / Updated: Evgeny Fadeev 2571 Mar 02 at 08:15

NMR experiments to assign aromatic sidechains?

2 1 529
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: Andrew Fowler 51 Apr 07 at 13:10

Anti-diagonal artefact in DQF COSY (Varian dqcosy.c)

1 0 506
answers votes views
Hi I have the following problem in dqfcosy - have pretty strong antidiagonal. I've run the same experiment before on ot...
Updated: Evgeny Fadeev 2571 Feb 26 at 08:32
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