Table T4. Coring summary, Site 1224.
Hole 1224A
Latitude: 27°53.3723´N
Longitude: 141°58.7494´W
Time on site (hr): 592.17 (0845 hr, 28 December 2001-2355 hr, 21 January 2002)
Time on hole (hr): 14.58 (1455 hr, 28 December-0530 hr, 29 December 2001)
Seafloor (drill pipe measurement from rig floor, mbrf): 4977.0
Distance between rig floor and sea level (m): 10.9
Water depth (drill pipe measurement from sea level, m): 4966.1
Total depth (drill pipe measurement from rig floor, mbrf): 5009.2
Total penetration (meters below seafloor, mbsf): 32.2
Total length of cored section (m): 32.2
Total core recovered (m): 1.67
Core recovery (%): 5.19
Total number of cores: 6
Hole 1224B
Latitude: 27°53.3690´N
Longitude: 141°58.7538´W
Time on hole (hr): 2.25 (0530 hr, 29 December-0745 hr, 29 December 2001)
Seafloor (drill pipe measurement from rig floor, mbrf): 4981.3
Distance between rig floor and sea level (m): 10.9
Water depth (drill pipe measurement from sea level, m): 4970.4
Total depth (drill pipe measurement from rig floor, mbrf): 4981.5
Total penetration (meters below seafloor, mbsf): 0.2
Total length of cored section (m): 0.2
Total core recovered (m): 0.20
Core recovery (%): 100.0
Total number of cores: 1
Hole 1224C
Latitude: 27°53.369´N
Longitude: 141°58.7571´W
Time on hole (hr): 30.75 (0745 hr, 29 December-1430 hr, 30 December 2001)
Seafloor (drill pipe measurement from rig floor, mbrf): 4978.0
Distance between rig floor and sea level (m): 10.9
Water depth (drill pipe measurement from sea level, m): 4967.1
Total depth (drill pipe measurement from rig floor, mbrf): 4984.5
Total penetration (meters below seafloor, mbsf): 6.5
Total length of cored section (m): 6.5
Total core recovered (m): 6.53
Core recovery (%): 100.46
Total number of cores: 1
Hole 1224D
Latitude: 27°53.3699´N
Longitude: 141°58.7525´W
Time on hole (hr): 268.9 (1220 hr, 2 January-1815 hr, 13 January 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 4978.0
Distance between rig floor and sea level (m): 10.9
Water depth (drill pipe measurement from sea level, m): 4967.1
Total depth (drill pipe measurement from rig floor, mbrf): 5042.7
Total penetration (meters below seafloor, mbsf): 64.7
Total length of cored section (m): 33.5
Total length of drilled intervals (m): 31.2
Total core recovered (m): 15.65
Core recovery (%): 46.72
Total number of cores: 5
Total number of drilled intervals: 2
Hole 1224E
Latitude: 27°53.3627´N
Longitude: 141°58.7568´W
Time on hole (hr): 20 (1900 hr, 13 January-1500 hr, 14 January 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 4978.0
Distance between rig floor and sea level (m): 10.9
Water depth (drill pipe measurement from sea level, m): 4967.1
Total depth (drill pipe measurement from rig floor, mbrf): 5014.7
Total penetration (meters below seafloor, mbsf): 36.7
Total length of cored section (m): 28.7
Total length of drilled intervals (m): 8.0
Total core recovered (m): 14.91
Core recovery (%): 51.95
Total number of cores: 3
Total number of drilled intervals: 1
Hole 1224F
Latitude: 27°53.3634´N
Longitude: 141°58.7567´W
Time on hole (hr): 176.9 (1500 hr, 14 January-2355 hr, 21 January 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 4978.0
Distance between rig floor and sea level (m): 10.9
Water depth (drill pipe measurement from sea level, m): 4967.1
Total depth (drill pipe measurement from rig floor, mbrf): 5152.5
Total penetration (meters below seafloor, mbsf): 174.5
Total length of cored section (m): 146.8
Total core recovered (m): 37.7
Core recovery (%): 25.68
Total number of cores: 17
Core
Date
Local time (hr)
Depth (mbsf)
Length (m)
Recovered
(%)
Top
Bottom
Cored
Recovered
200-1224A-






1X 28 Dec 2001 1610 0.0 6.0 6.0 0.00 0.00
2X 28 Dec 2001 1720 6.0 15.6 9.6 0.02 0.21
3X 28 Dec 2001 1835 15.6 25.2 9.6 0.01 0.10
4X 28 Dec 2001 2210 25.2 30.7 5.5 1.24 22.55
5X 29 Dec 2001 0105 30.7 32.0 1.3 0.18 13.85
6N 29 Dec 2001 0430 32.0 32.2 0.2 0.22 110.00



Cored totals: 32.2 1.67 5.19
200-1224B-






1H 29 Dec 2001 0725 0.0 0.2 0.2 0.20 100.00



Cored total: 0.2 0.20 100.00








200-1224C-






1H 29 Dec 2001 0850 0.0 6.5 6.5 6.53 100.46



Cored total: 6.5 6.53 100.46
200-1224D-








*****Drilled from 0.0 to 25.5 mbsf*****
1R 4 Jan 2002 0530 25.5 35.1 9.6 4.15 43.23
2R 4 Jan 2002 1710 35.1 44.7 9.6 4.81 50.10
3R 5 Jan 2002 0025 44.7 49.3 4.6 3.30 71.74
4R 5 Jan 2002 0555 49.3 51.3 2.0 1.99 99.50
5R 6 Jan 2002 0100 51.3 59.0 7.7 1.40 18.18



*****Drilled from 59.0 to 64.7 mbsf*****



Cored totals: 33.5 15.65 46.72



Drilled totals: 31.2





Total: 64.7

200-1224E-









*****Drilled from 0.0 to 8.0 mbsf*****
1R 13 Jan 2002 2005 8.0 17.5 9.5 1.03 10.84
2R 13 Jan 2002 2110 17.5 27.1 9.6 9.49 98.85
3R 14 Jan 2002 1505 27.1 36.7 9.6 4.39 45.73



Cored totals: 28.7 14.91 51.95



Drilled total: 8.0





Total: 36.7

200-1224F-






1R 15 Jan 2002 0455 27.7 39.7 12.0 6.13 51.08
2R 15 Jan 2002 0930 39.7 47.3 7.6 5.32 70.00
3R 15 Jan 2002 2125 47.3 56.4 9.1 4.13 45.38
4R 16 Jan 2002 0650 56.4 65.9 9.5 6.20 65.26
5R 16 Jan 2002 1225 65.9 75.0 9.1 0.95 10.44
6R 16 Jan 2002 2035 75.0 84.5 9.5 1.50 15.79
7R 17 Jan 2002 0240 84.5 93.5 9.0 1.20 13.33
8R 17 Jan 2002 0750 93.5 102.7 9.2 1.31 14.24
9R 17 Jan 2002 1225 102.7 111.8 9.1 0.60 6.59
10R 17 Jan 2002 1645 111.8 121.1 9.3 1.40 15.05
11R 17 Jan 2002 2315 121.1 128.5 7.4 1.71 23.11
12R 18 Jan 2002 1130 128.5 133.5 5.0 1.20 24.00
13R 18 Jan 2002 1505 133.5 143.2 9.7 2.73 28.14
14R 19 Jan 2002 0300 143.2 152.4 9.2 2.02 21.96
15R 19 Jan 2002 1045 152.4 161.8 9.4 1.30 13.83
16R 19 Jan 2002 1700 161.8 171.0 9.2 0.00 0.00
17R 19 Jan 2002 2250 171.0 174.5 3.5 0.00 0.00



Cored totals: 146.8 37.70 25.68