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 54 420 13 CC 53.0 56.0 109.00 117.50 PETERSEN, N. 1 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 1.977@-3 12.5 13.5 VERY POOR 610 1.36@-4 PLAG SPARSELY PHYRIC BASALT,ALT MOD,INCLINATIONS 4 QUESTIONABLE* 5 54 420 14 1 14.0 17.0 118.50 118.66 PETERSEN, N. 2 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 1.020@-3 -20.4 -19.5 GOOD 720 1.20@-4 APHYRIC BASALT,ALT MOD* 3 54 420 15 1 70.0 72.0 128.00 128.71 PETERSEN, N. 9 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 7.943@-3 15.6 16.0 VERY POOR 530 1.43@-4 APHYRIC BASALT,ALT MOD,INCLINATIONS QUESTIONABLE*3 54 420 17 1 27.0 30.0 141.50 141.79 PETERSEN, N. 4 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 0.999@-3 NONE 960 PLAG SPARSELY PHYRIC BASALT,ALT MOD* 3