Accurate GLONASS Time Transfer for the Generation of the Coordinated Universal Time

Table 4

Gains in standard deviation of the smoothing residuals after correction for the frequency biases calculated for the OP-PTB UTC 1009.

Baseline	Distance/km	σ/ns raw link	σ/ns bias calibrated	Gain
AOS-PTB	500	1.721	1.381	20%
NIS-PTB	3000	1.338	1.276	5%
OP-PTB	700	1.260	1.150	9%
SG-PTB	6300	2.500	2.557	−2%
UME-PTB	1900	1.398	1.403	0