leg site hole core section top interval depth(cm) bottom interval depth(cm) top of core depth(m) sample midpoint depth(m) repeat column coring device code analyst location data source exponent nrm intensity exponent afd intensity exponent sus intensity nrm intensity nrm declination nrm inclination alternating field demagnetization mean demagnetizing field afd intensity afd declination afd inclination initial susceptibility comments 3 17 1 1 53.0 0.0 0.00 0.53 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.3938 175.6 22.0 50 0.1232 186.1 36.3 FORAM NANNO CHALK OOZE 3 17 1 2 50.0 0.0 0.00 2.00 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4197 197.9 -14.8 50 0.1504 183.4- 11.7 FORAM NANNO CHALK OOZE 3 17 1 4 50.0 0.0 0.00 5.00 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 4 0.2552 182.0 3.7 50 0.1245 92.1 -1.9 FORAM NANNO CHALK OOZE 3 17 1 5 50.0 0.0 0.00 6.50 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 0.3576 156.4 -4.6 50 0.8343 133.8 -8.7 FORAM NANNO CHALK OOZE 3 17 2 1 23.0 0.0 19.20 19.43 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 0.1361 180.9 28.5 50 0.9210 172.4 56.2 NANNO CHALK OOZE 3 17 2 1 52.0 0.0 19.20 19.72 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 3 3 0.1565 236.7 64.2 50 0.1451 240.9 63.1 NANNO CHALK OOZE 3 17 2 2 50.0 0.0 19.20 21.20 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 4 0.1667 231.1 49.4 50 0.1159 235.8 35.9 NANNO CHALK OOZE 3 17 2 2 100.0 0.0 19.20 21.70 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6 0.8570 175.4 11.2 50 0.3644 174.4 18.7 NANNO CHALK OOZE 3 17 2 3 13.0 0.0 19.20 22.33 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 0.1451 164.6 -20.7 50 0.6142 152.5- 38.7 NANNO CHALK OOZE 3 17 2 3 54.0 56.0 19.20 22.75 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6 0.5882 147.9 -4.9 50 0.2024 154.9- 37.8 NANNO CHALK OOZE 3 17 2 3 99.0 0.0 19.20 23.19 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 0.1114 160.5 -20.5 50 0.3941 157.3- 30.5 NANNO CHALK OOZE 3 17 2 4 14.0 0.0 19.20 23.84 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6 0.8327 129.9 -2.9 50 0.2134 106.9- 14.0 NANNO CHALK OOZE 3 17 2 4 50.0 0.0 19.20 24.20 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6 0.6165 158.7 -8.0 50 0.2861 34.2 26.2 NANNO CHALK OOZE 3 17 2 4 114.0 0.0 19.20 24.84 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 5 0.4343 202.3 -6.2 50 0.4111 179.5 -0.4 NANNO CHALK OOZE 3 17 2 5 40.0 0.0 19.20 25.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 92.8 38.3 50 47.1 37.2 DIATOM NANNO OOZE 3 17 2 5 100.0 0.0 19.20 26.20 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6 0.4084 160.3 -44.7 50 0.2466 132.1- 56.6 DIATOM NANNO OOZE 3 17 2 6 13.0 0.0 19.20 26.83 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6 0.2772 162.4 3.1 50 0.1628 126.8- 41.7 DIATOM NANNO OOZE 3 17 2 6 50.0 0.0 19.20 27.20 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 0.2779 178.0 -13.2 50 0.5452 170.9- 29.7 DIATOM NANNO OOZE