Table 1.

Parameters learned from data up to July 20

Places	${\sigma }_{q_{\text{acc}}}^2$	${\sigma }_{q_{\text{vel}}}^2$	${\sigma }_r^2$	${\sigma }_{{\mathit{s}}^1}^2$	${\sigma }_{{\mathit{s}}^2}^2$
US	${10}^{4.0}$	${10}^{-2.1}$	${10}^{6.3}$	${10}^{5.0}$	${10}^{3.7}$
CA	${10}^{2.7}$	${10}^{2.0}$	${10}^{5.2}$	${10}^{3.7}$	${10}^{2.9}$
NY	${10}^{2.7}$	${10}^{-3.8}$	${10}^{5.8}$	${10}^{4.2}$	${10}^{-6.8}$
FL	${10}^{2.5}$	${10}^{1.5}$	${10}^{5.5}$	${10}^{4.0}$	${10}^{4.0}$
TX	${10}^{2.2}$	${10}^{-7.0}$	${10}^{5.3}$	${10}^{4.0}$	${10}^{2.5}$
NC	${10}^{1.3}$	${10}^{0.1}$	${10}^{4.3}$	${10}^{2.2}$	${10}^{-6.5}$
GA	${10}^{0.6}$	${10}^{1.1}$	${10}^{4.9}$	${10}^{2.6}$	${10}^{2.8}$
AL	${10}^{-1.5}$	${10}^{0.1}$	${10}^{4.5}$	${10}^{1.6}$	${10}^{1.3}$