3-axis accelerometer log · time series, Welch spectrum, spectrogram
Drop the logger CSV here — or use Load CSV above.
Expects t,x,y,z. Rows with a blank timestamp are fine: the time base is
rebuilt by least-squares fit over every timestamp the logger did write.
Time series
full record
drag to zoom · double-click to reset
Spectrum — Welch, 50% overlap
Dominant peaks
Parabolic-interpolated bin peaks, computed over the visible
time range and separated by at least 4 bins.