Table 1. Leg 186 operational summary.

      Water   Interval Core   Interval Maximum
      depth Number cored recovered Recovery drilled penentration
ID Latitude Longitude (m) of cores (m) (m) (%) (m) (m)
                   
Hole 1150A 39°10.9148'N 143°19.9155'E 2680.8 76 722.6 566.40 78.38 0.0 722.6
Hole 1150B 39°10.9145'N 143°19.9470'E 2680.8 50 478.3 269.39 56.32 703.3 1181.6
Hole 1150C 39°10.9172'N 143°19.8942'E 2680.7 0 0.0 0.00 0.00 1050.0 1050.0
Hole 1150D 39°10.9172'N 143°19.8942'E 2680.7 0 0.0 0.00 0.00 1139.8 1139.8
Site 1150 Totals 39°10.9159'N 143°19.9127'E 2680.7 126 1200.9 835.79 69.60 2893.1 1181.6
                   
Hole 1151A* 38°45.1195'N 143°20.0642'E 2182.2 108 1035.6 707.57 68.32 78.0 1113.6
Hole 1151B 38°45.1244'N 143°20.0147'E 2181.6 0 0.0 0.00 0.00 1113.0 1113.0
Hole 1151C 38°45.0202'N 143°20.0425'E 2174.2 11 97.2 101.75 104.68 0.0 97.2
Hole 1151D 38°45.0138'N 143°20.0441'E 2171.9 10 93.0 96.19 103.43 781.0 874.0
Site 1151 Totals 38°45.0695'N 143°20.0414'E 2177.5 129 1225.8 905.51 73.87 1972.0 1113.6
                   
Leg 186 Totals       255 2426.7 1741.30 71.76 4865.1 1181.6
                   
                   
  Arrival date Departure date Time on         Total drill string  
  and time and time hole Number of Number of Number of Seafloor length (mbrf)  
ID (local) (local) (hr) APC cores XCB cores RCB cores depth (mbrf) (mbrf)  
                   
Hole 1150A 6/22/99 18:30 26-Jun-99 99.75 12 64 0 2692.2 3414.8  
Hole 1150B 6/26/99 22:15 3-Jul-99 159.25 0 0 50 2692.2 3873.8  
Hole 1150C 7/23/99 15:30 23-Jul-99 7.00 0 0 0 2692.2 3742.2  
Hole 1150D 7/23/99 22:30 28-Jul-99 116.50 0 0 0 2692.2 3832.0  
Site 1150 Totals     382.50 12 64 50 2692.2 3715.7  
                   
Hole 1151A* 7/28/99 22:00 2-Aug-99 115.75 0 0 108 2193.7 3307.3  
Hole 1151B 8/2/99 17:45 9-Aug-99 168.00 0 0 0 2193.7 3306.7  
Hole 1151C 8/9/99 17:45 10-Aug-99 16.00 11 0 0 2186.3 2283.5  
Hole 1151D 8/10/99 9:45 12-Aug-99 61.75 10 0 0 2184.0 3058.0  
Site 1151 Totals     361.50 21 0 108 2189.4 2988.9  
                   
Leg 186 Totals     744.00 33 64 158 2440.8 3352.3  
Note: * = totals do not include a wash core (186-1151A-1W) collected at the top of Hole 1151A.

Figure 1

Table of Contents