Leap second

Creat de Mit, Iun 29, 2015, 09:18 PM

« precedentul - următorul »

Mit

"
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015039
SUBJ: LEAP SECOND
1. CONDITION: THE INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS
SERVICE (IERS) HAS ANNOUNCED THE INTRODUCTION OF A LEAP SECOND TO

OCCUR AT THE END OF JUN 2015.

2. COORDINATED UNIVERSAL TIME (UTC) WILL SEQUENCE AS FOLLOWS:
30 JUN 2015 23 HOURS 59 MINUTES 59 SECONDS
30 JUN 2015 23 HOURS 59 MINUTES 60 SECONDS
01 JUL 2015 00 HOURS 00 MINUTES 00 SECONDS

3. FOR GPS, AS WITH PREVIOUS LEAP SECOND UPDATES, THE UTC DATA IN
THE NAVIGATION MESSAGE WILL CHANGE IN ACCORDANCE WITH IS-GPS-200.

BEFORE THE LEAP SECOND
GPS-UTC IS 16 (GPS IS AHEAD OF UTC BY 16 SECONDS)

AFTER THE LEAP SECOND
GPS-UTC WILL BE 17 (GPS WILL BE AHEAD OF UTC BY 17 SECONDS)

4. POC: CIVILIAN - NAVCEN AT 703-313-5900, http://http://WWW.NAVCEN.USCG.GOV" target="_blank">HTTP://www.navcen.uscg.gov
MILITARY - GPS OPERATIONS CENTER AT http://https://GPS.AFSPC.AF.MIL/GPSOC," target="_blank">HTTPS://gps.afspc.af.mil/GPSOC, DSN 560-2541,
COMM 719-567-2541, E-mail .MIL, http://https://GPS.AFSPC.AF.MIL" target="_blank">HTTPS://gps.afspc.af.mil
MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
COMM 805-606-3514, E-mail .MIL
"
http://www.navcen.uscg.gov/?Do=constellationStatus" target="_blank">http://www.navcen.uscg.gov/?Do=constellationStatus

Lucru naibii cu timpul asta; stiam ca-i relativ dar acu mai si "sare". O fi cangur ? :wink2:

Mit

Alta saritura...

"
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2016069
SUBJ: LEAP SECOND
1. CONDITION: THE INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS
SERVICE (IERS) HAS ANNOUNCED THE INTRODUCTION OF A LEAP SECOND TO
OCCUR AT THE END OF DEC 2016.

2. COORDINATED UNIVERSAL TIME (UTC) WILL SEQUENCE AS FOLLOWS:
31 DEC 2016 23 HOURS 59 MINUTES 59 SECONDS
31 DEC 2016 23 HOURS 59 MINUTES 60 SECONDS
01 JAN 2017 00 HOURS 00 MINUTES 00 SECONDS

3. FOR GPS, AS WITH PREVIOUS LEAP SECOND UPDATES, THE UTC DATA IN
THE NAVIGATION MESSAGE WILL CHANGE IN ACCORDANCE WITH IS-GPS-200.

BEFORE THE LEAP SECOND
GPS-UTC IS 17 (GPS IS AHEAD OF UTC BY 17 SECONDS)

AFTER THE LEAP SECOND
GPS-UTC WILL BE 18 (GPS WILL BE AHEAD OF UTC BY 18 SECONDS)

4. POC: CIVILIAN - NAVCEN AT 703-313-5900, http://http://WWW.NAVCEN.USCG.GOV" target="_blank">HTTP://www.navcen.uscg.gov
MILITARY - GPS OPERATIONS CENTER AT http://https://GPS.AFSPC.AF.MIL/GPSOC," target="_blank">HTTPS://gps.afspc.af.mil/GPSOC, DSN 560-2541,
COMM 719-567-2541, E-mail .MIL, http://https://GPS.AFSPC.AF.MIL" target="_blank">HTTPS://gps.afspc.af.mil
MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
COMM 805-606-3514, E-mail .MIL
"
http://www.navcen.uscg.gov/?Do=constellationStatus" target="_blank">http://www.navcen.uscg.gov/?Do=constellationStatus