IODP logging contractor: USIO/LDEO Hole: U1338B Expedition: 321 Location: Equatorial Pacific Sediment Mound (NE Equatorial Pacific) Latitude: 2¡ 30.4692 ' N Longitude: 117¡ 58.1736 ' W Logging date: June 9-11, 2009 Sea floor depth (driller's): 4209.9 m DRF Sea floor depth (logger's): 4207.5 m WRF (DIT/HLDS/GPIT/HNGS downlog) Sea floor depth (logger's): 4207.5 m WRF (VSI/SGT uplog) Sea floor depth (logger's): 4208.7 m WRF (FMS/DSI/GPIT/HNGS pass 2) Total penetration:Ê 416.1 m DSF Total core recovered: 417.34 m (101 % of cored section) Oldest sediment recovered: Lower Miocene Lithologies: Carbonate muds, nannofossil oozes, diatom oozes, laminated and bioturbated muds VSP SHOT SUMMARY LISTING (one-way transit times) Gun and Hydrophone Coordinates: Gun Azimuth: 30 deg Gun Offset: 49 m Gun Depth (from Schlumberger Zero): 18.3 m Hydrophone Depth (from Schlumberger Zero): 20.3 m Seismic Reference Depth (from Schlumberger Zero): 11.3 m Other VSP constants: Surface Velocity: 1524 m/s DEPTH_WSF 1WTT 1WTT_CORR m s s 400.099 3.06599 3.06599 415.200 3.07454 3.07454 415.200 3.07397 3.07397 415.200 3.07456 3.07456 415.200 3.07466 3.07466 415.200 3.07474 3.07474 400.058 3.06611 3.06611 400.058 3.06658 3.06658 400.058 3.06562 3.06562 400.058 3.06509 3.06509 400.058 3.06630 3.06630 385.057 3.05820 3.05820 385.057 3.05763 3.05763 385.057 3.05918 3.05918 385.057 3.05832 3.05832 385.057 3.05853 3.05853 385.057 3.05802 3.05802 370.076 3.04951 3.04951 370.076 3.05006 3.05006 370.076 3.05063 3.05063 370.076 3.05047 3.05047 370.076 3.05036 3.05036 355.100 3.04285 3.04285 355.100 3.04229 3.04229 355.100 3.04241 3.04241 355.100 3.04206 3.04206 355.100 3.04206 3.04206 340.119 3.03026 3.03026 340.119 3.03389 3.03389 340.119 3.03351 3.03351 340.119 3.16768 3.16768 340.119 2.52243 2.52243 340.119 4.19913 4.19913 325.009 2.70571 2.70571 325.009 3.02955 3.02955 325.009 3.02934 3.02934 325.009 3.03055 3.03055 325.009 3.03028 3.03028 325.009 3.02975 3.02975 310.081 2.53245 2.53245 310.081 3.02056 3.02056 310.081 2.53591 2.53591 310.081 4.49899 4.49899 310.081 4.63921 4.63921 310.081 2.67224 2.67224 310.081 3.02065 3.02065 310.081 2.50896 2.50896 310.081 2.82795 2.82795 310.081 3.02074 3.02074 295.118 3.33335 3.33335 295.118 2.69179 2.69179 295.118 4.45360 4.45360 295.118 5.28483 5.28483 295.118 4.90837 4.90837 280.117 2.67697 2.67697 280.117 2.57112 2.57112 280.117 2.50000 2.50000 280.117 3.00449 3.00449 280.117 3.00500 3.00500 280.117 2.56004 2.56004 280.117 2.64059 2.64059 265.075 2.69359 2.69359 265.075 2.58241 2.58241 265.075 2.53743 2.53743 265.075 2.99481 2.99481 265.075 3.02346 3.02346 265.075 2.70302 2.70302 265.075 2.59010 2.59010 265.075 2.50100 2.50100 265.075 2.56509 2.56509 250.056 2.97740 2.97740 250.056 2.72800 2.72800 250.056 2.71623 2.71623 250.056 2.85355 2.85355 250.056 2.98617 2.98617 250.056 2.64886 2.64886 250.056 2.53994 2.53994 234.166 2.52444 2.52444 234.166 2.57603 2.57603 234.166 2.97645 2.97645 234.166 2.97681 2.97681 234.166 2.50000 2.50000 220.061 2.96852 2.96852 220.061 2.96937 2.96937 220.061 3.75434 3.75434 220.061 2.57488 2.57488 220.061 2.58445 2.58445 220.061 2.96928 2.96928 220.061 2.67102 2.67102 205.049 2.96024 2.96024 205.049 2.95927 2.95927 205.049 2.71238 2.71238 205.049 2.50169 2.50169 205.049 2.50000 2.50000 205.049 2.62195 2.62195 205.049 2.96011 2.96011 190.104 2.52862 2.52862 190.104 2.95030 2.95030 190.104 2.94979 2.94979 190.104 2.94985 2.94985 190.104 4.88966 4.88966 190.104 2.78638 2.78638 175.085 2.64275 2.64275 175.085 2.75664 2.75664 175.085 2.50000 2.50000