[LEAPSECS] Java JSR-310 TAIInstant class

Tony Finch dot at dotat.at
Mon Jan 31 12:00:12 EST 2011


On Sat, 29 Jan 2011, Warner Losh wrote:

>

> A second minor point: TAI does not exist before this point. Proleptic TAI is

> used, but more often TT is used for epochs prior to the present. I'd just

> note here that a proleptic TAI is used for dates prior to the 1958 epoch.


How is proleptic TAI defined? In particular, before 1955? Does it remain
TT + 32.184s?

Tony.
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