Search found 1024 matches

by Stefan Stoll
Thu May 02, 2024 11:04 pm
Forum: General forum
Topic: erpload from Magnettech
Replies: 1
Views: 33

Re: erpload from Magnettech

Currently, EasySpin only reads 1D .spe files.

Can you please share a two-dimensional .spe file so we can look into this?

by Stefan Stoll
Thu May 02, 2024 11:00 pm
Forum: General forum
Topic: Issues with Levenberg/Marquart, garlic in Version 6.0.0
Replies: 1
Views: 29

Re: Issues with Levenberg/Marquart, garlic in Version 6.0.0

Thanks for reporting the error in the fitting userguide!

Regarding the issue with garlic and esfit, please post your spin system variable DMPO_SYS and DMPO_VARY.

by Stefan Stoll
Thu May 02, 2024 10:47 pm
Forum: General forum
Topic: eeFrame and Sys.J/Sys.dip
Replies: 1
Views: 20

Re: eeFrame and Sys.J/Sys.dip

Use Sys.eeFrame. Demonstration:

Code: Select all

clear, clc
Sys.S = [1/2 1/2];
Sys.dip = 10;

Sys.eeFrame = [0 0 0];
ham_ee(Sys)
Sys.eeFrame = [0 pi/4 0];
ham_ee(Sys)
by Stefan Stoll
Mon Apr 22, 2024 8:54 am
Forum: Bugs
Topic: Automatic definition of Exp.nPoints for esfit() function
Replies: 10
Views: 8544

Re: Automatic definition of Exp.nPoints for esfit() function

Please post a specific example that has the behavior you are suggesting, so we can consider it.

by Stefan Stoll
Mon Apr 22, 2024 8:53 am
Forum: General forum
Topic: Easyspin compile required for esfit version 6.0.0
Replies: 6
Views: 157

Re: Easyspin compile required for esfit version 6.0.0

There seem to be two unrelated issues here:

  1. MATLAB can't find (some) p-files in the private folder. Unclear what is going on here.

  2. The C/C++ compilation environment was not set up on your machine. Have you run mex -setup? See here.

by Stefan Stoll
Mon Apr 22, 2024 8:46 am
Forum: General forum
Topic: Intensity from resfreqs output vs explicit calculation
Replies: 3
Views: 164

Re: Intensity from resfreqs output vs explicit calculation

It makes sure that the total spectra intensity is independent of nuclear spins. For example, 15N and 14N give 2 and 3 lines respectively, to give the same overall intensity, the 15N line intensities are divided by 2, and the 14N by 3.

by Stefan Stoll
Sat Apr 13, 2024 12:02 pm
Forum: General forum
Topic: Optimising simulations to match data from non-standard setups
Replies: 1
Views: 71

Re: Optimising simulations to match data from non-standard setups

Unless the instrument uses frequency or field modulation, or you are taking a numerical derivative, set Exp.Harmonic=0 . Regarding phasing etc, it really depends on the specific instrument. In the simulation, phase can be controlled via Exp.mwPhase . If you are just measuring transmission without ph...
by Stefan Stoll
Thu Apr 11, 2024 8:57 am
Forum: General forum
Topic: Easyspin compile required for esfit version 6.0.0
Replies: 6
Views: 157

Re: Easyspin compile required for esfit version 6.0.0

Thanks for reporting this. Unclear what it going on. Can you please type easyspin in the Command Window and post the output here?

by Stefan Stoll
Wed Apr 03, 2024 4:27 pm
Forum: Bugs
Topic: script
Replies: 2
Views: 79

Re: script

If you want to simulate the effect of rotational tumbling (S.logtcorr), you need to provide full g and A tensors in S.g and S.A, not just their isotropic averages.

by Stefan Stoll
Mon Apr 01, 2024 10:36 pm
Forum: Announcements
Topic: EasySpin 6 is released!
Replies: 0
Views: 182

EasySpin 6 is released!

Hello EasySpin community, We are excited to announce that EasySpin 6.0.0 has been released! It's been in the making for a long time. EasySpin 6 has a lot of new features, see the release notes . For those migrating from version 5.2.x, there's a detailed migration guide . As always, please post here ...