Time frequency Bulletin
Publish Time:2019-04-01
The time-frequency bulletin data mainly includes the time signal of the global positioning system (GPS) of the navigation satellite and other time difference data relative to the National Time Service Center Coordinated Universal Time System UTC (NTSC), the phase deviation between the local atomic time TA (NTSC) and UTC (NTSC), The final determination result of the earth's rotation parameters provided by IERS, and the correction number of the universal time number, the polar coordinates with JYD as the origin, etc.
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Data Website
♦INTRODUCTION♦
Keywords
time difference data , time , frequency
Data volume
6516690 Bytes 45 files
Sharing method
online
Sharing scope
Public
DOI
CSTR
VO Identifier
ivo://China-VO/data/ntsc/time_frequency_bulletin
♦CONTACT AUTHOR♦
Author
National Time Service Center
Email
yuanhb(at)ntsc.ac.cn
♦CONTACT PUBLISHER ♦
Email
support(at)china-vo.org
Phone
+86-10-64807973
Institution
National Astronomical Data Center
♦TAGS♦
subject
Fundmental Astronomy
data type
Time and Frequency Data
production age
1980-
content level
Research
General