leg site hole core section top interval depth(centimeters) bottom interval depth(centimeters) top of core depth(meters) sample midpoint depth(meters) analyst code piece number lithology shipboard or onshore measurement data source nrm intensity nrm inclination nrm declination stable inclination stable declination quality of orientation mean demagnetizing field initial susceptibility koenigsberger ration comments 54 421 3 1 30.0 33.0 95.00 95.32 PETERSEN, N. 5 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 8.67@-4 -5.8 -6. POOR 840 1.6@-4 15.0 APHYRIC BASALT,ALT MOD* 3 54 421 3 1 72.0 75.0 95.00 95.74 PETERSEN, N. 11 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 1.079@-3 -14.7 -15. FAIR 950 1.76@-4 15.0 APHYRIC BASALT,ALT MOD* 4 54 421 3 1 117.0 120.0 95.00 96.18 PETERSEN, N. 17 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 1.489@-3 -40.5 -42. POOR 790 9.3@-5 44.0 APHYRIC BASALT,ALT MOD* 3 54 421 4 1 4.0 7.0 104.50 104.56 PETERSEN, N. 1 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 1.059@-3 -49.1 -49. POOR 860 8.4@-5 35.0 APHYRIC BASALT,ALT FRESH* 3 54 421 B1 10.0 13.0 0.00 0.12 PETERSEN, N. 2 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 1.544@-3 -58.7 -57.5 930 1.6@-4 27.0 PLAG SPARSELY PHYRIC BASALT,ALT MOD* 3