NLDN location error detemined from towers

All the files can be opened in Matlab or Python using scipy.io.loadmat. Tower_info.mat contains information on 1451 towers selected in this study. After_upgrade.mat (before the 2013 upgrade) and before_upgrade.mat (after the 2013 upgrade) give the median location error, median location error in EW and median location in NS for each tower with identifed area with elevated event density .