Borehole Site: ZA-BTF1
Data Contact: M.Q.W. Jones (ZA)


Date of measurement (year): 1979
Estimated prior steady state GST (°C): 19.70
Estimated mean conductivity (W m-1 K-1): 3.21
Estimated mean thermal gradient (K km-1): 9.75

Depth Below Surface (m)   Temperature (°C)

30.00 20.47 40.00 20.57 50.00 20.60 60.00 20.64 70.00 20.70 80.00 20.75 90.00 20.80 100.00 20.86 110.00 20.93 120.00 20.99 130.00 21.07 140.00 21.14 149.90 21.22 159.90 21.30 169.90 21.39 179.90 21.47 189.90 21.56 199.90 21.65 209.90 21.74 219.90 21.84 229.90 21.93 239.90 22.03 249.90 22.13 259.90 22.22 269.90 22.32 279.80 22.41 289.80 22.51 299.80 22.61 309.80 22.71 319.80 22.82 329.80 22.91 339.80 23.00 349.70 23.11 359.70 23.21 369.70 23.31 379.70 23.42 389.70 23.53 399.70 23.64 409.60 23.75 419.60 23.86 429.60 23.97 439.60 24.07 449.60 24.16 459.60 24.23 464.20 24.32

NOTE: The data listed above are the actual data we used in the reconstruction. The original observations may have begun at a shallower depth, or may have extended to a greater depth. Please contact the data contact person for more information about this borehole site.


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