annum0

data

annum = types.Measure.of(second=(86400*365)+(86400//4)) # Julian Year, 525960 minutes.

unix_epoch0

data

fault.time.types.Timestamp instance referring to 1970.

unix_epoch = types.Timestamp.of(year=1970)

local_datum0

data

fault.time.types.Timestamp instance refrerring to the datum used by the project.

local_datum = types.Timestamp(0)