[time-nuts] Leap second results: WWVB
Tom Van Baak
tvb at LeapSecond.com
Tue Jun 30 22:23:37 EDT 2015
Hi Scott,
That's a nice WWVB result. Yes, the triple marker pulse looks is correct for a positive leap second. What did you use for a receiver?
My efforts were modest this year.
iPhone screen capture of time.gov using pacific daylight time instead of the usual UTC:
http://leapsecond.com/images/2015-leapsecond-time-gov.png
Nixie leap second clock (designed to be right once every few years):
http://leapsecond.com/images/CD47-235960.jpg
/tvb
----- Original Message -----
From: "Scott Newell" <newell+timenuts at n5tnl.com>
To: <time-nuts at febo.com>
Sent: Tuesday, June 30, 2015 5:24 PM
Subject: [time-nuts] Leap second results: WWVB
> My linux parallel port WWVB 'scope got a bit confused at the leap second:
...
> Tue Jun 30 23:59:57 2015 | ------------------------- | 1
> Tue Jun 30 23:59:58 2015 | ------------------------- | 1
> Tue Jun 30 23:59:59 2015 | ---------------------------------------- | X
> Wed Jul 1 00:00:00 2015 | ---------------------------------------- | X
> Wed Jul 1 00:00:00 2015 | ---------------------------------------- | X
> Wed Jul 1 00:00:01 2015 | ----------- | 0
> Wed Jul 1 00:00:02 2015 | ---------- | 0
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