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leap_second_schrikkelseconde

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leap_second_schrikkelseconde [2015/07/02 08:25]
admin
leap_second_schrikkelseconde [2015/07/06 09:50] (current)
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: 2015/07/06 09:50 by admin