Figure F30. Representative vector endpoint diagrams showing the results of (A) thermal and (B) AF demagnetization for the two halves of the discrete sample from Section 203-1243B-9R-2, 12 cm. Also shown are examples of (C) good-quality AF demagnetization for discrete Sample 203-1243B-7R-1, 106-108 cm, and (D) typical archive-half core AF behavior measurements (Section 203-1243B-8R-1, 14 cm). Vector endpoints are projected onto the vertical (open squares) and horizontal (solid squares) planes, respectively.