profilometer.tilt_correction

profilometer.tilt_correction(z, type='lower')

Correct tilt by subtracting a plane from the 2d height profile.

Parameters:

• z (2d_array) – Z coordinates / height profile.
• type (str) –

  Type of subtraction:

  • lower: apply correction to lower plane data
  • upper: apply correction to upper plane data
  • mean: apply correction to all data

Returns:

corrected height profile.