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Michael Galloy edited this page Jan 14, 2025 · 2 revisions

Level 1 processing

  • dark current subtracted
  • gain correction
  • apply polarization demodulation matrix
  • apply distortion correction
  • align each camera to center, rotate to solar north and combine cameras
  • coordinate transformation from cartesian to tangential polarization

Level 2 processing

  • correct sky polarization using method specified in config file, either "subtraction" (default) or "sine2theta"
  • correct for sky transmission