{ "l1": [ [ 0, 0.0619 ], [ 150, 0.0245 ], [ 300, 0.0196 ], [ 450, 0.018 ], [ 600, 0.0191 ], [ 750, 0.0182 ], [ 900, 0.0176 ], [ 1050, 0.0168 ], [ 1200, 0.0167 ], [ 1350, 0.0157 ], [ 1500, 0.016 ] ] }