Table T1. Coring summary, Site 1228.
Hole 1228A
Latitude: 11°3.8724´S
Longitude: 78°4.6700´W
Time on site (hr): 66.25 (1815 hr, 3 Mar-1230 hr, 6 Mar 2002)
Time on hole (hr): 54.08 (1815 hr, 3 Mar-0020 hr, 6 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 273.6
Distance between rig floor and sea level (m): 11.4
Water depth (drill pipe measurement from sea level, m): 262.2
Total depth (drill pipe measurement from rig floor, mbrf): 474.5
Total penetration (meters below seafloor, mbsf): 200.9
Total length of cored section (m): 196.9
Total length of drilled intervals (m): 4.0
Total core recovered (m): 126.35
Core recovery (%): 64.2
Total number of cores: 23
Total number of drilled intervals: 2
Hole 1228B
Latitude: 11°3.8615´S
Longitude: 78°4.6643´W
Time on hole (hr): 4.67 (0020 hr, 6 Mar-0500 hr, 6 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 273.8
Distance between rig floor and sea level (m): 11.5
Water depth (drill pipe measurement from sea level, m): 262.3
Total depth (drill pipe measurement from rig floor, mbrf): 329.1
Total penetration (meters below seafloor, mbsf): 55.3
Total length of cored section (m): 55.3
Total core recovered (m): 51.1
Core recovery (%): 92.4
Total number of cores: 7
Hole 1228C
Latitude: 11°3.8547´S
Longitude: 78°4.6657´W
Time on hole (hr): 0.75 (0500 hr, 6 Mar-0545 hr, 6 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 273.0
Distance between rig floor and sea level (m): 11.5
Water depth (drill pipe measurement from sea level, m): 261.5
Total depth (drill pipe measurement from rig floor, mbrf): 280.5
Total penetration (meters below seafloor, mbsf): 7.5
Total length of cored section (m): 7.5
Total core recovered (m): 7.53
Core recovery (%): 100.4
Total number of cores: 1
Hole 1228D
Latitude: 11°3.8511´S
Longitude: 78°4.6710´W
Time on hole (hr): 1.92 (0545 hr, 6 Mar-0740 hr, 6 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 272.9
Distance between rig floor and sea level (m): 11.4
Water depth (drill pipe measurement from sea level, m): 261.5
Total depth (drill pipe measurement from rig floor, mbrf): 299.5
Total penetration (meters below seafloor, mbsf): 26.6
Total length of cored section (m): 26.6
Total core recovered (m): 27.25
Core recovery (%): 102.4
Total number of cores: 3
Hole 1228E
Latitude: 11°3.8407´S
Longitude: 78°4.6691´W
Time on hole (hr): 4.83 (0740 hr, 6 Mar-1230 hr, 6 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 273.2
Distance between rig floor and sea level (m): 11.5
Water depth (drill pipe measurement from sea level, m): 261.7
Total depth (drill pipe measurement from rig floor, mbrf): 281.5
Total Penetration (meters below seafloor, mbsf): 8.3
Total length of cored section (m): 8.3
Total core recovered (m): 9.23
Core recovery (%): 111.2
Total number of cores: 2
Core
Date
(Mar 2002)
Local time
(hr)
Depth (mbsf)
Length (m)
Recovery
(%)
Top
Bottom
Cored
Recovered
201-1228A-





1H 3 2155 0.0 4.9 4.9 4.83 98.6
2H 3 2315 4.9 14.4 9.5 9.88 104.0
3H 4 0120 14.4 23.9 9.5 9.80 103.2
4H 4 0235 23.9 33.4 9.5 9.45 99.5
5H 4 0400 33.4 42.9 9.5 7.55 79.5
6H 4 0550 42.9 52.4 9.5 9.27 97.6
7H 4 0725 52.4 61.9 9.5 9.96 104.8
8H 4 0855 61.9 71.4 9.5 9.79 103.1
9H 4 1015 71.4 80.9 9.5 6.52 68.6
10H 4 1230 80.9 90.4 9.5 6.90 72.6
11H 4 1530 90.4 99.9 9.5 1.60 16.8
12H 4 1750 99.9 109.4 9.5 1.34 14.1
13M 4 1910 109.4 110.4 1.0 0.39 39.0
14H 4 2010 110.4 118.9 8.5 8.02 94.4
15H 4 2125 118.9 128.4 9.5 1.57 16.5
16H 4 2315 128.4 137.9 9.5 8.47 89.2
17H 5 0110 137.9 147.4 9.5 0.00 0.0
18H 5 0315 147.4 156.9 9.5 5.67 59.7
19H 5 0420 156.9 166.4 9.5 3.41 35.9
20H 5 0535 166.4 175.9 9.5 5.02 52.8
21H 5 0650 175.9 185.4 9.5 2.91 30.6
22H 5 0815 185.4 194.9 9.5 3.93 41.4



*****Drilled from 194.9 to 198.9 mbsf*****
23P 5 1300 198.9 200.9 2.0 0.07 3.5



Cored totals: 196.9 126.35 64.2



Drilled total: 4.0





Total: 200.9

201-1228B-





1H 6 0130 0.0 6.8 6.8 6.73 99.0
2H 6 0145 6.8 16.3 9.5 9.85 103.7
3H 6 0200 16.3 25.8 9.5 9.83 103.5
4H 6 0220 25.8 35.3 9.5 9.09 95.7
5H 6 0245 35.3 44.8 9.5 5.74 60.4
6H 6 0320 44.8 54.3 9.5 9.44 99.4
7M 6 0415 54.3 55.3 1.0 0.42 42.0



Cored totals: 55.3 51.10 92.4
201-1228C-





1H 6 0530 0.0 7.5 7.5 7.53 100.4



Cored totals: 7.5 7.53 100.4
201-1228D-





1H 6 0620 0.0 7.6 7.6 7.61 100.1
2H 6 0645 7.6 17.1 9.5 9.87 103.9
3H 6 0720 17.1 26.6 9.5 9.77 102.8



Cored totals: 26.6 27.25 102.4
201-1228E-





1H 6 0950 0.0 7.3 7.3 7.33 100.4
2M 6 1035 7.3 8.3 1.0 1.90 190.0



Cored totals: 8.3 9.23 111.2