Fig. 1From: On the plasma sheet dependence on solar wind and substorms and its role in magnetosphere-ionosphere couplingComparison of AL and E kl average values for 3-h-long intervals with correlated E kl and PC index values (taken in the sunlit polar cap, CC > 0.5) and with good coverage of central plasma sheet by THEMIS (>50 % measurements with β > 1 during each interval)Back to article page