TKApp

Look at a recording, mask the bad parts, write clean data in the original format.

using Timekeepers

run_tkapp()                         # empty; load from the toolbar
run_tkapp("data/LEMI090.txt")       # one file (LEMI-424 or GEOMAG-02)
run_tkapp("data/RK137")             # a Metronix site directory

To	Do
Select an interval	left-drag on a trace
Mask it	right-click, or Mask
Undo a mask	select it, then Unmask
Change the visible span	Window, then Scroll below the plots
Show spectra	View: Time | Spectra or Spectra
Hide a channel	its checkbox
Save	Write

What Write saves

• LEMI-424 / GEOMAG-02: <name>_clean.<ext> (masked rows are NaN) and <name>_mask.csv, next to the source.

• Metronix: your site is never changed. Masked intervals are cut out of a copy, <site>.<rate>, next to it.

Next: process the site in TKProc.