Fig. 1. Sensor assembly showing electrical connection and sensor assembly attached to cable with stainless-steel protection hoop. Black tip at the end of the glass bead is the thermistor enclosed in a thin watertight glass layer. The scale applies only to the upper probe; the lower probe is an enlargement.
Fig. 2. Temperature vs. depth data, temperature logs, for six different days. Dates logged (month, day, year) and logging speed are given in legend. Logs are offset 0.5°C so they can be compared.
Fig. 3. Temperature vs. depth data from the 1- to 10-m depth for six different logs. Dates logged (month, day, year) and logging speed are given in legend.
Fig. 4. Daily highs and lows in Albuquerque about 35 km north of the Tome site. Dates of temperature logs are indicated, beginning with 5.26 (month, day).