Fig. 1From: Identifying optimal tag-along station locations for improving VLBI Intensive sessionsMaps of the extent of the A (TAF > 0.8), B (TAF > 0.6), and C (TAF > 0.4) grids for the INT1 (left), INT2 (middle), and INT1 \(\cap\) INT2 (right). The VGOS stations are annotated by their two-letter station codes. See Table 2 for the corresponding site names for the abbreviated namesBack to article page