What's New
( Information on Japan Standard Time Group )
"A leap second" insertion will be performed on July 1, 2012.
Press Release(Japanese only)(2012/01/31)
- An announcement by IERS (International Earth Rotaiton and Reference Systems Service). A list of leap second adjustment so far.(Japanese only )(2012/01/06)
- An explanatory meeting for a leap second adjustment was held.
(Japanese Only)
--Thank you for participating.-(2012/05/14)
- GPS tracking schedule was renewed on April 30, 2012. (2012/05/07)
- Concerning mulfunction of TELJJY.(Japanese only)
- Regarding a commemorative card of 10th anniversary of Hagane yama LF Standard
Time and Frequency Transmission station.
(2011/10/26)(2012/2/29)
- Transmission of LF standard time and frequency signals will be temporarily
suspended for repairing and maintaining facilities respectively.
(Japanese only)(2011/08/16)
- Telephone JJY was hard to connect from July 18th at 11:00pm to 19th at 4:00pm because of an obstacle of the system.(2011/07/19)
- A leap second adjustment will not be performed on January 1,2012.
(Japanese only )(2011/07/11)
- Open house of NICT headquarters in 2011 is cancelled.
(Japanese only)(2011/06/09)
- For information on Ohtakadoya-yama time and frequency transmission station, please visit here.(Japanese only)(2011/05/18)
- GPS tracking schedule was renewed on April 29, 2011. (2011/05/02)
- LF standard time and frequency signals from Hagane-yama station will be
off-the-air from 21 to 25 Feb (8:30-17:30) for replacing computers including
a console.(Japanese only)(11/01/12)
- Note: The public data of E-80 GPS time comparison was finished.
(Japanese only)(2010/09/02)
- Transmission of LF standard time and frequency signals will be temporarily suspended, because of maintaining the facilities.
(Japanese only)(2010/07/28)
--Maintenance work was completed. Thank you for you cooperation.--
- Facilities of NICT headquarters was open to the public on July 23 and 24,
2010.
--Thank you for visiting.--(Japanese only)(2010/07/26)
- Japan Standard Time starts to be distributed from Internet Exchange Point. --Announcement--(Japanese only)(2010/02/18)
- A leap second (Japanese only) was inserted January 1st, 2009.(2009/01/05)
- The received data of LF standard frequency(JJY 40kHz) in Koganei Tokyo was renewed.
Data of both 40kHz and 60kHz are shown.
(Japanese only)(2008/07/03)
- An event on the memorial day of "TIME" was held on June 7,
2008.
--Thank you for visiting--
(Japanese only)(2008/06/09)
- "Measurement Service" is renewed.(Japanese only)(2008/05/20)
- To keep up with a leap year (2012, 2016, and every four years);
To the users who have radio controlled watches required to set up year information manually, please set them up according to the instruction manuals in order to prevent them from error indication?
(2009/01/23)
- With regard to ASNITE frequency calibration (carried-in), the best measurement capability is recognized as 5x10-14. (Japanese only)(2007/04/01)
- Remote calibration on jcss has been started. (Japanese only)(2007/04/01)
- Prize winners at the client contest of NTP served by NICT were selected.
(Japanese only)(2006/12/15)
- The service of dissemintation Japan Standard Time by highest-performance time synchronization server in the world has started.
(Japanese only)(2006/06/12)
- Remote frequency calibration is authorized as ASNITE-NMI by National Metrology Institute.(Japanese only)(2006/05/02)
- Our group name has been changed since April 1st, 2006.(2006/04/01)
- New Japan Standard Time System has been operated since February 7th, 2006.(2006/02/07)
- A leap second (Japanese version only) was inserted on January 1st in 2006.
- NICT cooperated with Germany PTB and established Europe-Asian link of Two-Way Satellite Time and Frequency Transfer(TWSTFT) on July 22nd in 2005.(2005/07/26)
- Frequency remote calibration service has been begun. (2005/05/27)
- Time stamp business has been begun. (2005/02/01)
- Time information service has been begun. (2005/01/21)