[LEAPSECS] UT1 via NTP

[Martin Burnicki]

Hi Gary,

> Yo Warner!
> 
> On Mon, 19 Mar 2018 14:12:40 -0600 Warner Losh <imp at bsdimp.com>
> wrote:
> 
>>> Looks to me about a kinda sort maybe 1 micro second per day
>>> shift.
>>> 
>> 
>> Should be closer to 1ms/day. And it is: the above is 4.6ms in 6
>> days or 770us/day.
> 
> Yup, I read it wrong, you read it right.
> 
> Bulletin D, what is broadcast over WWV, is here:
> 
> https://datacenter.iers.org/eop/-/somos/5Rgv/latest/17

If I understand this correctly then the UT1-UTC number in Bulletin A
should better be used, which provides a prediction for the near future:
https://datacenter.iers.org/eop/-/somos/5Rgv/latest/6

Martin