Table T1. Operations summary, Leg 172.

Total days (14 February 1997 to 16 April 1997): 60.06
Total days in port + 6-hr clock advance: 6.18
Total days under way: 15.90
Total days on site: 37.98
Breakdown of site operations (days):  
Coring 24.86
Drilling <0.01
Tripping time 7.93
Stuck pipe/hole trouble 0.30
Logging/downhole science 1.95
Mechanical repair time (contractor) 1.14
Reentry time 0.00
Waiting on weather 0.75
Other: 1.04
Total distance traveled (nmi): 4405
Average speed of transit (kt): 11
Number of sites: 11
Number of holes: 42
Number of cores attempted: 623
Total interval cored (m): 5688.8
Total core recovery (m): 5765.3
Core recovery (%): 101.3
Total interval drilled (m): 9.6
Total penetration (m): 5698.4
Maximum penetration (m): 418.4
Minimum penetration (m): 9.5
Maximum water depth (m): 5568.3
Minimum water depth (m): 1291.3