﹩{\boldsymbol{J}}\cdot {\boldsymbol{E}}﹩ (panels (a) and (b)) and ﹩{\boldsymbol{J}}\cdot {{\boldsymbol{E}}}_{i}^{{\prime} }﹩ (panels (c) and (d)). Left column shows the results from the asymmetric reconnection at time ﹩t=90{{\rm{\Omega }}}_{{ci}}^{-1}﹩, while the right column is for the symmetric reconnection at ﹩t=53{{\rm{\Omega }}}_{{ci}}^{-1}﹩.