The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Wikipedia's[3] Angkor Wat article states construction "commenced in 1122 CE and was completed in 1150 CE," a period-based estimate rather than a single confirmed day, consistent with other sources citing the reign of Suryavarman II (1113-1150).
Britannica's overview corroborates that Angkor Wat was built in the 12th century as Suryavarman II's state temple and eventual mausoleum.
Wikipedia states Angkor Wat’s construction commenced in 1122 CE and was completed in 1150 CE under Suryavarman II, and gives the temple’s coordinates and 162.6-hectare extent.
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