Research Article
The New Generation System of Japan Standard Time at NICT
Table 3
Check points of the new system.
|
Health check | Cs clocks | H-masers | AOGs | Data logger for monitoring temperature and humidity | Oscilloscopes for monitoring of UTC(NICT) signals |
|
Status of Regular measurements
and Calculations | DMTD measurements | TI counter
measurements | Temperature & humidity | TA(NICT) calculation | AOG adjusting |
| Quality of signals | Figures of 5 MHz & 1 PPS
of UTC(NICT) | Phase jump of each clock | Frequency instability of each clock | cycle slip of each clock |
|
|