Re: [LEAPSECS] Nit-pick: SI second

2011-02-11 Thread Paul Sheer
On Thu, 2011-02-10 at 21:31 -0800, Tom Van Baak wrote: Magnus Mark Rob, I know we're getting a bit far from the OP or from leap seconds, You don't say -paul ___ LEAPSECS mailing list LEAPSECS@leapsecond.com

Re: [LEAPSECS] What's the point?

2011-02-11 Thread Clive D.W. Feather
Mark Calabretta said: The speculation on the list is that in the absence of a central authority, local governments will act as their people request when it is staying dark too late and parents can't get their kids to bed with the sun still shining, or have to drive to work in the dark too

Re: [LEAPSECS] What's the point?

2011-02-11 Thread Tony Finch
On Fri, 11 Feb 2011, Mark Calabretta wrote: On Thu 2011/02/10 10:43:40 -, Tony Finch wrote Also, the quadratic catastrophe argument is usually used in support of UTC. Really? Can you provide references for that. See for example

Re: [LEAPSECS] What's the point?

2011-02-11 Thread Clive D.W. Feather
Ian Batten said: And people routinely live in places where solar time is several hours adrift from civil time --- Brest, France for example is four degrees west of Greenwich, yet in the summer is on UTC+2 --- so at noon civil time it is 0945 solar time. Parts of (mainland) Spain are even

Re: [LEAPSECS] What's the point?

2011-02-11 Thread Rob Seaman
On Feb 11, 2011, at 8:42 AM, Tony Finch wrote: See for example http://six.pairlist.net/pipermail/leapsecs/2011-January/002124.html where Rob Seaman wrote Civil timekeeping is cumulative. Tiny mistakes posing the problem will result in large and growing permanent errors. Great to see folks