[LEAPSECS] What timekeeping system should the Terra Nova settlers	use
    Hal Murray 
    hmurray at megapathdsl.net
       
    Mon Oct  3 13:39:12 EDT 2011
    
    
  
> How would the people on this list who advocate for various treatments of
> future timekeeping in our own world deal with that situation?
Fun question.  Thanks.
I'd setup two separate timekeeping systems.
For measuring time (and frequency) in scientific experiments, I'd use some 
fixed unit and give it a new name to avoid confusion.  I wouldn't tie it into 
dates, just use kilo and mega and giga for longer time spans.
For solar time of day and calender dates, I think you either need rubber 
seconds or something like leap seconds.  Are there any other options?
If leap seconds happened more often the software would get debugged.  If leap 
seconds were really rare, you could ignore them as long as the mechanisms for 
distributing UT1-UTC could handle the drift for some reasonable time span.  
Your great-great-...-grandchildren will have to sort it out, but that won't 
be a problem if they all escape to a new planet first.
If you want to start over, I'd use 100 seconds per minute, 100 minutes per 
hour and 10 hours per day.  (no AM/PM)  Or something like that.
-------
What do the people at JPL do when they want solar time on Mars?  I assume 
they have two clocks on the wall like some places have a second clock running 
on a different time zone.
Humans naturally sync to Earth solar days.  What happens if a "day" is half 
or twice as long?  Years ago, I worked a 6 day week without any troubles, but 
I get tried if I try to stay up for 2 days.
-- 
These are my opinions, not necessarily my employer's.  I hate spam.
    
    
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