Search found 3 matches

by SFree
Mon Jan 30, 2023 3:55 pm
Forum: Bugs
Topic: Pepper fitting with esfit has bad edges/boundaries
Replies: 3
Views: 15274

Re: Pepper fitting with esfit has bad edges/boundaries

This is an artifact from the inclusion of the field modulation and the extremely narrow sweep range. You can think of the field modulation as an additional linewidth which the spectrum is convoluted with, as such if it is non-zero at the edges you're likely to get weird artifacts. So in your case, ...
by SFree
Mon Jan 23, 2023 4:42 pm
Forum: Bugs
Topic: Pepper fitting with esfit has bad edges/boundaries
Replies: 3
Views: 15274

Re: Pepper fitting with esfit has bad edges/boundaries

It's worth noting that this also occurs for the GUI version of esfit, not just the CLI:

Screen Shot 2023-01-24 at 10.42.08 am.png
Screen Shot 2023-01-24 at 10.42.08 am.png (52.62 KiB) Viewed 15273 times
by SFree
Mon Jan 23, 2023 4:36 pm
Forum: Bugs
Topic: Pepper fitting with esfit has bad edges/boundaries
Replies: 3
Views: 15274

Pepper fitting with esfit has bad edges/boundaries

I have noticed that when I run esfit('pepper',spc,...) I am getting fits that don't behave as a Lorentzian near the edges/boundaries of the fit. The output spectrum seems to suddenly jump in amplitude at the edges, giving an erroneous fit. Screen Shot 2023-01-24 at 10.29.29 am.png When the gain on t...