Table T1. Coring summary, Site 1231. 
Hole 1231A
Latitude: 12°1.2645´S
Longitude: 81°54.2413´W
Time on site (hr): 86.5 (0300 hr, 20 Mar-1730 hr, 23 Mar 2002)
Time on hole (hr): 9.17 (0300 hr, 20 Mar-1210 hr, 20 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 4824.0
Distance between rig floor and sea level (m): 11.4
Water depth (drill pipe measurement from sea level, m): 4812.6
Total depth (drill pipe measurement from rig floor, mbrf): 4833.5
Total penetration (meters below seafloor, mbsf): 9.5
Total length of cored section (m): 9.5
Total core recovered (m): 10.13
Core recovery (%): 106.6
Hole 1231B
Latitude: 12°1.2640´S
Longitude: 81°54.2393´W
Time on hole (hr): 27.83 (1210 hr, 20 Mar-1600 hr, 21 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 4825.1
Distance between rig floor and sea level (m): 11.4
Water depth (drill pipe measurement from sea level, m): 4813.7
Total depth (drill pipe measurement from rig floor, mbrf): 4942.4
Total penetration (meters below seafloor, mbsf): 117.3
Total length of cored section (m): 115.8
Total Length of drilled Intervals (m): 1.5
Total core recovered (m): 115.30
Core recovery (%): 99.6
Total number of cores: 14
Total number of drilled intervals: 1
Hole 1231C
Latitude: 12°1.2522´S
Longitude: 81°54.2400´W
Time on hole (hr): 2.42 (1600 hr, 21 Mar-1825 hr, 21 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 4823.9
Distance between rig floor and sea level (m): 11.4
Water depth (drill pipe measurement from sea level, m): 4812.5
Total depth (drill pipe measurement from rig floor, mbrf): 4839.0
Total penetration (meters below seafloor, mbsf): 15.1
Total length of cored section (m): 15.1
Total core recovered (m): 15.27
Core recovery (%): 101.1
Total number of cores: 2
Hole 1231D
Latitude: 12°1.2410´S
Longitude: 81°54.2410´W
Time on hole (hr): 20.58 (1825 hr, 21 Mar-1500 hr, 22 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 4823.7
Distance between rig floor and sea level (m): 11.4
Water depth (drill pipe measurement from sea level, m): 4812.3
Total depth (drill pipe measurement from rig floor, mbrf): 4945.6
Total penetration (meters below seafloor, mbsf): 121.9
Total length of cored section (m): 121.9
Total core recovered (m): 111.57
Core recovery (%): 91.5
Total number of cores: 13
Hole 1231E
Latitude: 12°1.2311´S
Longitude: 81°54.2392´W
Time on hole (hr): 26.5 (1500 hr, 22 Mar-1730 hr, 23 Mar 2002)
Seafloor (drill pipe measurement from rig floor, mbrf): 4823.9 mbrf
Distance between rig floor and sea level (m): 11.4
Water depth (drill pipe measurement from sea level, m): 4812.5
Total depth (drill pipe measurement from rig floor, mbrf): 4543.0
Total penetration (meters below seafloor, mbsf): 119.1
Total length of cored section (m): 119.1
Total core recovered (m): 118.57
Core recovery (%): 99.6
Total number of cores: 14
Core
Date
(Mar 2002)
Local time
(hr)
Depth (mbsf)
Length (m)
Recovery
(%)
Top
Bottom
Cored
Recovered
201-1231A-





1H 20 1210 0.0 9.5 9.5 10.13 106.6



Cored totals: 9.5 10.13 106.6
201-1231B-





1H 20 1310 0.0 3.4 3.4 3.40 100.0
2H 20 1425 3.4 12.9 9.5 9.62 101.3
3H 20 1550 12.9 22.4 9.5 9.74 102.5
4H 20 1700 22.4 31.9 9.5 10.04 105.7
5H 20 1840 31.9 41.4 9.5 10.01 105.4
6H 20 2130 41.4 50.9 9.5 9.93 104.5
7H 20 2315 50.9 60.4 9.5 9.54 100.4
8H 21 0030 60.4 69.9 9.5 9.18 96.6
9H 21 0220 69.9 79.4 9.5 9.76 102.7
10H 21 0400 79.4 88.9 9.5 9.65 101.6
11H 21 0535 88.9 98.4 9.5 9.51 100.1
12H 21 0735 98.4 107.9 9.5 9.65 101.6



*****Drilled from 107.9 to 109.4 mbsf*****
13H 21 1210 109.4 114.4 5.0 5.17 103.4
14X 21 1500 114.4 117.3 2.9 0.10 3.5



Cored totals: 115.8 115.30 99.6



Drilled total: 1.5





Total: 117.3

201-1231C-





1H 21 1715 0.0 5.6 5.6 5.64 100.7
2H 21 1825 5.6 15.1 9.5 9.63 101.4



Cored totals: 15.1 15.27 101.1
201-1231D-





1H 21 1935 0.0 7.8 7.8 7.76 99.5
2H 21 2045 7.8 17.3 9.5 9.51 100.1
3H 21 2200 17.3 26.8 9.5 9.80 103.2
4H 21 2315 26.8 36.3 9.5 9.82 103.4
5H 22 0020 36.3 45.8 9.5 9.73 102.4
6H 22 0150 45.8 55.3 9.5 9.53 100.3
7H 22 0310 55.3 64.8 9.5 6.77 71.3
8H 22 0450 64.8 74.3 9.5 8.68 91.4
9H 22 0615 74.3 83.8 9.5 9.63 101.4
10H 22 0800 83.8 93.3 9.5 9.77 102.8
11H 22 0910 93.3 102.8 9.5 8.71 91.7
12H 22 1130 102.8 112.3 9.5 9.46 99.6
13X 22 1400 112.3 121.9 9.6 2.40 25.0



Cored totals: 121.9 111.57 91.5
201-1231E-





1H 22 1610 0.0 3.0 3.0 5.71 190.3
2H 22 1710 3.0 12.5 9.5 9.13 96.1
3H 22 1820 12.5 22.0 9.5 9.46 99.6
4H 22 1925 22.0 31.5 9.5 9.88 104.0
5H 22 2030 31.5 41.0 9.5 9.55 100.5
6H 22 2130 41.0 50.5 9.5 9.93 104.5
7H 22 2235 50.5 60.0 9.5 9.52 100.2
8H 22 2340 60.0 69.5 9.5 9.81 103.3
9H 23 0050 69.5 79.0 9.5 9.62 101.3
10H 23 0150 79.0 88.5 9.5 8.99 94.6
11H 23 0410 88.5 98.0 9.5 9.95 104.7
12H 23 0515 98.0 107.5 9.5 5.03 53.0
13H 23 0645 107.5 117.0 9.5 9.90 104.2
14H 23 0800 117.0 119.1 2.1 2.09 99.5



Cored totals: 119.1 118.57 99.6