(Appendix 1) Temperature measurements of CORK installation on ODP Hole 168-1026B

Crustal age: 3.511 Ma; Cased hole opened into basement: 96-07-18 01:30; End of drilling and circulation: 96-07-19 00:15; CORK Installation: 96-08-07 15:00; First data recovery: 97-10-02 22:00; valve opened for bio-filter; Second data recovery: 98-07-09 22:00; Third data recovery: 99-09-13 11:00 (no replacement); Current status: No logger in CORK; Seafloor depth: 2657.9 m; Basement depth: 247.1 m; Casing depth: 248.5 m; Fill depth: 278.9 m; Total depth: 295.2 m; Pressure sensor offset (borehole - seafloor): 29 kPa; Initial formation-fluid pressure: +48 kPa; Stabilized formation pressure: +44 kPa; Equilibrium formation pressure corrected for anomalous borehole thermal structure: +18 kPa