2018-08-09T05:21:03Z (GMT) by
24,931 consecutive time-stamped high-resolution (millikelvin) ground temperature records collected at approximately 15-minute intervals from (UTM time) 07:19 05 December 2012 to 22:26 21 August 2013.
Depths 0.10m, 0.30m, 0.50m, 0.70m, 0.90m and 1.10m.
Location: 31.21808°S, 137.49747°E
Semi-arid gibber plain near Carrapateena mine site in South Australia.