Ben's notes

Linux, Unix, network, radio...

User Tools

Site Tools


leap_second_schrikkelseconde

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Last revisionBoth sides next revision
leap_second_schrikkelseconde [2015/07/02 06:25] adminleap_second_schrikkelseconde [2015/07/06 07:50] admin
Line 3: Line 3:
  
  
-===== 2015 leap second / schrikkelseconde ====+===== 2015 leap second / schrikkelseconde =====
 Catching a leap second...  Catching a leap second... 
  
-You can find audio and video at the bottom of the page. Click on the photo's several times to fully zoom in. I recorded the following seconds: +You can find audio and video at the bottom of the page. Click on the photo's several times to fully zoom in. 
 + 
 +====Results==== 
 +I recorded the following seconds: 
 ^System^seconds^Correct^ ^System^seconds^Correct^
 |Tunderbolt GPSDO|58 59 60 00 01 02|Yes| |Tunderbolt GPSDO|58 59 60 00 01 02|Yes|
Line 13: Line 16:
 |Conrad DCF Time Terminal|58 59 00 01 02 03|No| |Conrad DCF Time Terminal|58 59 00 01 02 03|No|
  
 +====Pictures====
 {{::p6301233.jpg?600|Test setup}}\\ {{::p6301233.jpg?600|Test setup}}\\
 Test setup:  Test setup: 
Line 34: Line 38:
 //During the leap second, [[http://www.ke5fx.com/heather/readme.htm|Lady Heather software]]// //During the leap second, [[http://www.ke5fx.com/heather/readme.htm|Lady Heather software]]//
  
 +====Audio====
   * DCF77 Leap second announcement audio (lots of beeps, 110MB) {{::2015-06-30_-_dcf77_leap_announcement.wav|DCF77 Leap second announcement audio (lots of beeps and 110MB)}}   * DCF77 Leap second announcement audio (lots of beeps, 110MB) {{::2015-06-30_-_dcf77_leap_announcement.wav|DCF77 Leap second announcement audio (lots of beeps and 110MB)}}
   * DCF77 Leap second audio (lots of beeps, 106MB) {{::2015-06-30_-_dcf77_leap_second.wav|DCF77 Leap second audio (lots of beeps, 106MB)}}   * DCF77 Leap second audio (lots of beeps, 106MB) {{::2015-06-30_-_dcf77_leap_second.wav|DCF77 Leap second audio (lots of beeps, 106MB)}}
 +====Video====
   * [[https://www.youtube.com/watch?v=6VkbHjwxvt4|Video on Youtube]]   * [[https://www.youtube.com/watch?v=6VkbHjwxvt4|Video on Youtube]]
 +====Logging====
 +  * NTP server ntp1.polaire.nl:<code>Jul  1 01:59:59 ntp1 kernel: Clock: inserting leap second 23:59:60 UTC
 +Jul  1 01:59:59 ntp1 systemd: Time has been changed
 +Jul  1 02:00:00 ntp1 ntpd[800]: 0.0.0.0 061b 0b leap_event
 +</code>
leap_second_schrikkelseconde.txt · Last modified: 2021/10/09 15:14 by 127.0.0.1