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Figure F34. Quality control indicators for the FMS-sonic tool string Pass 1 (green = first pass) and Pass 2 (red = main pass). A. Caliper. B. Vertical tool acceleration (A_z). C. Horizontal acceleration (A_x). D. Horizontal acceleration (A_y). E. Hole azimuth (HAZI) and orientation (P1AZ) of the FMS-sonic tool string for Pass 1. F. Hole azimuth (HAZI) and orientation (P1AZ) of the FMS-sonic string for Pass 2. G. Angular difference in azimuths (Δ) between the two FMS passes.

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