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                      Home》Clocks and Time  
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                    Cesium clocks:9 Agilent 5071A cesium clocks with high performance tube   
                    Active H-masers:2 CH1-75 X 2 (with CAT)   
                    Time Scale:  
                    UTC(TL):HM-6053 derived by Micro Phase Stepper (AOG-110)   
                    TA(TL):9 Agilent 5071A cesium clock ensemble generated by Inversely exponential weighting algorithm  
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