step 37440: val_der=0.079728

step 35568: val_der=0.080400

step 31824: val_der=0.080732

step 28080: val_der=0.081521

step 26208: val_der=0.082833

step 24336: val_der=0.083804

step 22464: val_der=0.084038

step 20592: val_der=0.084635

step 18720: val_der=0.085394

step 16848: val_der=0.086491

step 14976: val_der=0.087912

step 13104: val_der=0.088719

step 11232: val_der=0.090128

step 9360: val_der=0.091739

step 7488: val_der=0.094132

step 5616: val_der=0.096351

step 3744: val_der=0.102067

step 1872: val_der=0.110925

step 400: val_der=0.209360

step 150: val_der=0.212777

step 350: val_der=0.210860

step 100: val_der=0.220391

step 50: val_der=0.345774

step 250: val_der=0.216338

step 300: val_der=0.210295

step 200: val_der=0.216412

step 150: val_der=0.218252

step 150: val_der=0.219595

step 100: val_der=0.231931

step 100: val_der=0.226873

step 50: val_der=0.354849

step 50: val_der=0.362442

step 62: val_der=0.226930

step 990: val_der=0.141612

step 900: val_der=0.143551

step 630: val_der=0.144594

step 540: val_der=0.146902

step 450: val_der=0.152975

step 360: val_der=0.196584

step 270: val_der=0.206740

step 180: val_der=0.210440

step 90: val_der=0.218662

step 4: val_der=1.121581

step 2: val_der=1.301099

step 7560: val_der=0.118220

step 7470: val_der=0.118757

step 7290: val_der=0.119256

step 6390: val_der=0.119980

step 5940: val_der=0.120676

step 4950: val_der=0.121854