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 73 519 A 7 1 53.0 55.0 153.00 153.54 PETERSEN, N. 7 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 19.51@-4 76.7 79. 2.4@-4 30. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 7 1 72.0 74.0 153.00 153.73 PETERSEN, N. 9 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 27.58@-4 76.0 76.5 850 2.7@-4 38. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 7 1 110.0 112.0 153.00 154.11 PETERSEN, N. 13 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 12.87@-4 66.1 75.5 220 5.5@-4 9. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 7 2 5.0 7.0 153.00 154.56 PETERSEN, N. 1A IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 10.09@-4 77.6 75.0 4.8@-4 8. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 7 2 11.0 13.0 153.00 154.62 PETERSEN, N. 1B IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 8.02@-4 66.4 71.0 4.8@-4 6. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 7 2 50.0 52.0 153.00 155.01 PETERSEN, N. 4 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 11.56@-4 72.7 79.0 4.5@-4 9. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 8 1 12.0 14.0 160.50 160.63 PETERSEN, N. 1B IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 9.81@-4 -3.1 68.0 60 19.7@-4 2. PHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 8 1 57.0 59.0 160.50 161.08 PETERSEN, N. 1C IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 9.89@-4 24.2 69.0 13.5@-4 3. PHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 8 1 77.0 79.0 160.50 161.28 PETERSEN, N. 1E IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 10.69@-4 68.7 58.0 3.7@-4 11. PHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 8 1 95.0 97.0 160.50 161.46 PETERSEN, N. 3A IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 38.94@-4 79.6 8.8@-4 16. APHYRIC BASALT,ALT EXT* 3 73 519 A 8 1 122.0 124.0 160.50 161.73 PETERSEN, N. 3E IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 51.80@-4 82.4 81.5 350 4.1@-4 47. APHYRIC BASALT,ALT EXT* 3 73 519 A 8 2 11.0 12.0 160.50 162.12 PETERSEN, N. 1A IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 25.40@-4 75.6 7.3@-4 13. APHYRIC BASALT,ALT EXT* 3 73 519 A 8 2 53.0 55.0 160.50 162.54 PETERSEN, N. 1E IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 13.12@-4 63.7 68. 340 5.3@-4 9. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 8 2 129.0 131.0 160.50 163.30 PETERSEN, N. 1P IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 17.96@-4 38.7 53. 160 6.7@-4 10. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 8 3 82.0 84.0 160.50 164.33 PETERSEN, N. 2C IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 10.03@-4 38.1 50. 310 3.7@-4 10. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 8 4 15.0 17.0 160.50 165.16 PETERSEN, N. 1B IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 7.86@-4 15.2 42. 150 4.0@-4 7. APHYRIC BASALT,ALT EXT* 3 73 519 A 8 4 133.0 135.0 160.50 166.34 PETERSEN, N. 7B IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 4.85@-4 46.1 45.5 320 2.7@-4 7. APHYRIC BASALT,ALT EXT* 3 73 519 A 9 1 11.0 0.0 171.50 171.61 HOUSDEN, J. 1A IGNEOUS ONSHORE INITIAL REPORTS (IR) 7.5@-4 3.9@-4 7.1 APHYRIC BASALT,ALT EXT,COARSE-GRAINED,FLOW* 7 73 519 A 9 1 27.0 0.0 171.50 171.77 HOUSDEN, J. 1C IGNEOUS ONSHORE INITIAL REPORTS (IR) 1.2@-3 2.3@-4 19. APHYRIC BASALT,ALT EXT,COARSE-GRAINED,FLOW* 7 73 519 A 9 1 34.0 36.0 171.50 171.85 PETERSEN, N. 1C IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 13.08@-4 -9.3 -5.0 460 3.5@-4 14. APHYRIC BASALT,ALT EXT* 3 73 519 A 9 1 80.0 0.0 171.50 172.30 HOUSDEN, J. 1G IGNEOUS ONSHORE INITIAL REPORTS (IR) 1.3@-3 2.7@-4 18. APHYRIC BASALT,ALT EXT,COARSE-GRAINED,FLOW* 4 73 519 A 9 2 20.0 22.0 171.50 173.21 PETERSEN, N. 1C IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 15.63@-4 -6.0 3.0 110 10.6@-4 5. APHYRIC BASALT,ALT MOD TO EXT* 3 73 519 A 9 2 29.0 0.0 171.50 173.29 HOUSDEN, J. 1D IGNEOUS ONSHORE INITIAL REPORTS (IR) 5.3@-4 2.8@-4 7. APHYRIC BASALT,ALT MOD TO EXT,COARSE-GRAINED* 7 73 519 A 9 3 48.0 50.0 171.50 174.99 PETERSEN, N. 2A IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 13.44@-4 -30.3 0. 70 9.9@-4 5. APHYRIC BASALT,ALT MOD* 3 73 519 A 9 3 145.0 0.0 171.50 175.95 HOUSDEN, J. 4 IGNEOUS ONSHORE INITIAL REPORTS (IR) 1.7@-3 3.1@-4 20. APHYRIC BASALT,ALT MOD,COARSE-GRAINED,FLOW* 7 73 519 A 9 4 40.0 0.0 171.50 176.40 HOUSDEN, J. 3C IGNEOUS ONSHORE INITIAL REPORTS (IR) 1.7@-3 7.5@-4 8.4 APHYRIC BASALT,ALT FRESH,COARSE-GRAINED,FLOW* 5 73 519 A 9 4 84.0 0.0 171.50 176.84 HOUSDEN, J. 3G IGNEOUS ONSHORE INITIAL REPORTS (IR) 1.2@-3 9.4@-4 4.5 APHYRIC BASALT,ALT FRESH,COARSE-GRAINED,FLOW* 6 73 519 A 9 4 96.0 98.0 171.50 176.97 PETERSEN, N. 3H IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 7.12@-4 -30.4 -0.5 70 16.3@-4 2. APHYRIC BASALT* 3 73 519 A 9 5 6.0 8.0 171.50 177.57 PETERSEN, N. 1A IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 10.59@-4 -4.5 -2.0 400 13.9@-4 3. APHYRIC BASALT,ALT EXT* 3 73 519 A 9 5 37.0 39.0 171.50 177.88 PETERSEN, N. 4 IGNEOUS SHIPBOARD INITIAL REPORTS (IR) 12.44@-4 0.6 -1.0 380 9.2@-4 5. APHYRIC BASALT,ALT EXT* 3