SCUBAPRO UWATEC Galileo Luna Manual Del Usuario página 88

1. introduction to Galileo
tat
utc
WL
8
Total ascent time, the time it takes to perform the ascent from your current
depth to the surface in a decompression dive, including all decompression
stops and assuming the ideal ascent rate.
Universal Time Coordinated, refers to time zone changes when traveling.
Workload.