Fig. 4From: Identifying optimal tag-along station locations for improving VLBI Intensive sessionsMaps of UT1–UTC WRMS for INT1, INT2, and INT1 \(\cap\) INT2. Each grid point corresponds to UT1–UTC WRMS for the year 2014, which is obtained when the third station is located on that grid point (Kokee: green dot, Wettzell: blue dot, Tsukuba: magenta dot)Back to article page