Re: [time-nuts] Leap second - MSF time signal

2017-01-01 Thread Peter Vince
Hmmm, yes, you're absolutely right. Now I'm confused! Peter On 1 January 2017 at 16:21, Deirdre O'Byrne wrote: > Didn't the DUT1 code change from -0.4s during the minute starting 23:58:00 > to +0.6s during the minute starting 23:59:00? > > On 1 January 2017 at 16:06, Peter Vince wrote:

Re: [time-nuts] Leap second - MSF time signal

2017-01-01 Thread Deirdre O'Byrne
Didn't the DUT1 code change from -0.4s during the minute starting 23:58:00 to +0.6s during the minute starting 23:59:00? On 1 January 2017 at 16:06, Peter Vince wrote: > Hi Deirdre, > > Well done getting such a clear recording! Yes, the leap-second is > effectively inserted after the DUT1

Re: [time-nuts] Leap second - MSF time signal

2017-01-01 Thread Peter Vince
Hi Deirdre, Well done getting such a clear recording! Yes, the leap-second is effectively inserted after the DUT1 code on MSF as you say, even though that isn't crystal clear from the MSF spec document that David linked to. The DUT1 codes refer to the "current" minute, whilst all the rest of

Re: [time-nuts] Leap second - MSF time signal

2017-01-01 Thread Deirdre O'Byrne
Your decoded timecode only has 60 data points for the 61-seconds of the last minute of 2016 UTC, so it's impossible to say what your decoder did with the leap second. (Also I think you have an error in your parity bit for the time for midnight (bit 57B)). The long wave spectrum seems to show the s

Re: [time-nuts] Leap second - MSF time signal

2017-01-01 Thread David Malone
On Sun, Jan 01, 2017 at 02:28:23AM +, Deirdre O'Byrne wrote: > https://www.youtube.com/watch?v=FpBxB2Yqh-U Nice. > Starting at 23:58:00 - > A 1000101101001011000111010001110110010110 > B 10001000 > > Starting at 23:59:00

[time-nuts] Leap second - MSF time signal

2016-12-31 Thread Deirdre O'Byrne
https://www.youtube.com/watch?v=FpBxB2Yqh-U Time signal - 0011223344556 0123456789012345678901234567890123456789012345678901234567890 Starting at 23:58:00 - A 1000101101001011000111010001110110010110 B 10