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 81 552 21 3 78.0 80.0 279.00 282.79 KRUMSIEK, K. 1 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 6.9@-4 -67.0 316.0 -66.0 239.0 PLAG-PYX PHYRIC BASALT, ALT EXT* 3 81 552 22 1 59.0 61.0 284.00 284.60 KRUMSIEK, K. 5 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 6.66@-3 -55.5 341.4 -64.0 181.0 PLAG-PYX PHYRIC BASALT, ALT MOD* 3 81 552 22 2 66.0 68.0 284.00 286.17 KRUMSIEK, K. 5A IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 10.3@-3 -68.7 82.1 -52.0 173.0 PLAG-PYX PHYRIC BASALT,ALT MOD* 3 81 552 23 2 6.0 8.0 288.50 290.07 KRUMSIEK, K. 1 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 6.79@-3 -55.9 336.7 -50.0 343.0 PLAG-PYX PHYRIC BASALT,ALT MOD* 3