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 87 582 A 2 1 120.0 122.0 38.80 40.01 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 35.47 181.0 43.4 87 582 A 2 2 77.0 79.0 38.80 41.08 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 20.10 49.0 67.6 87 582 A 2 5 72.0 74.0 38.80 45.53 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 26.09 60.8 51.5 87 582 A 2 7 11.0 13.0 38.80 47.92 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 28.49 120.1 2.3