importing root, please wait ... ...root imported Using root file /twist/tw00y/systematics//data/set72/anal2/goodlinks/run42229/042229.root using z positions from 2006/7 MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 5.50055e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.0438e+04 9.4811e-01 9.8012e-01 1.0159e+00 1.0711e+00 1.0812e+00 1.0440e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 10448.227195 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.0002 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.1023e-01 1.6096e-01 2.4484e-01 7.6896e-01 9.6038e-01 1.8025e+00 3.2726e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.213502 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 1 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 6 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 7 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.01606 added to diagonal of error matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.32697e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.4019e+03 9.6614e-01 9.9110e-01 1.0015e+00 1.0079e+00 1.0343e+00 5.4039e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5407.340655 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.32699e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.4011e+03 9.6686e-01 9.9137e-01 1.0014e+00 1.0077e+00 1.0335e+00 5.4031e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5406.477657 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.32699e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.4009e+03 9.6686e-01 9.9138e-01 1.0014e+00 1.0077e+00 1.0335e+00 5.4029e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5406.326214 TO DIAGONAL. EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -3.3090e-02 4.2462e-02 4.3013e-01 7.2598e-01 9.8748e-01 1.2222e+00 3.6248e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.036715 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== 1.07297e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.6900e+02 -1.1428e-01 8.2427e-01 9.2201e-01 1.0757e+00 2.3131e+00 8.7098e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 869.869141 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1 added to diagonal of error matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== 5.69058e+06 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.4720e+03 -5.6166e-01 7.7666e-01 9.1954e-01 1.0785e+00 2.6793e+00 2.4741e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2474.485225 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 6 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.00551 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -3.4916e-01 7.6669e-02 3.5469e-01 8.2851e-01 1.0813e+00 1.4533e+00 3.5547e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.352712 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.32697e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.4019e+03 9.6614e-01 9.9110e-01 1.0015e+00 1.0079e+00 1.0343e+00 5.4039e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5407.340655 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.32699e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.4011e+03 9.6686e-01 9.9137e-01 1.0014e+00 1.0077e+00 1.0335e+00 5.4031e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5406.477657 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.32699e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.4009e+03 9.6686e-01 9.9138e-01 1.0014e+00 1.0077e+00 1.0335e+00 5.4029e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5406.326214 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.14229e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.6947e+03 9.7965e-01 9.9422e-01 9.9999e-01 1.0101e+00 1.0480e+00 2.6966e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2697.353145 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.14228e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.5759e+03 9.7967e-01 9.9484e-01 9.9999e-01 1.0099e+00 1.0465e+00 2.5779e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2578.473512 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.14203e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.5740e+03 9.7967e-01 9.9485e-01 9.9999e-01 1.0099e+00 1.0465e+00 2.5760e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2576.617291 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 2.71176e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7793e+04 9.7320e-01 9.9496e-01 1.0000e+00 1.0092e+00 1.0528e+00 2.7795e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 27820.371101 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.00001 added to diagonal of error matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 1.13114e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.7597e+04 8.3227e-01 8.6790e-01 1.0132e+00 1.2099e+00 2.6253e+00 1.7597e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 17614.494483 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 1.13114e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.7490e+04 8.3211e-01 8.6662e-01 1.0133e+00 1.2089e+00 2.6333e+00 1.7491e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 17507.968546 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 7 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.00281 added to diagonal of error matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 6647.89 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.0100e+01 -2.4147e-01 1.0347e-01 4.5704e-01 1.1092e+00 1.6356e+00 8.4037e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 80.184390 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.0004 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.9689e-01 7.4562e-02 1.3078e-01 7.0849e-01 1.1301e+00 1.7576e+00 3.3953e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.200287 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 7 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1 added to diagonal of error matrix MINUIT WARNING IN MIGRAD ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.00002 added to diagonal of error matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 1 in Error Matrix MINUIT WARNING IN HESSE ============== 3.98131e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -6.6572e+02 -6.1252e-01 3.9325e-01 2.3040e+00 3.3541e+00 6.6629e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 666.391216 TO DIAGONAL. EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.8502e+00 -2.1456e-01 5.6153e-01 1.3398e+00 1.6546e+00 4.5088e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 1.854720 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. NEW MINIMUM FOUND. GO BACK TO MINIMIZATION STEP. ================================================= V V V VVVVVVV VVVVV VVV V MINUIT WARNING IN PARAMETR ============== VARIABLE2 BROUGHT BACK INSIDE LIMITS. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 2.34399e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7861e+04 9.6271e-01 9.9982e-01 9.9997e-01 1.0009e+00 1.0539e+00 2.7863e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 27889.342990 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 9.16071e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -7.3205e+03 7.1293e-01 9.9586e-01 1.0017e+00 1.0383e+00 1.4425e+00 7.3223e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 7327.832668 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 9.16072e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -7.3267e+03 7.1685e-01 9.9602e-01 1.0017e+00 1.0386e+00 1.4425e+00 7.3285e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 7334.043604 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 9.16068e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -7.3272e+03 7.1686e-01 9.9605e-01 1.0017e+00 1.0386e+00 1.4422e+00 7.3290e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 7334.516130 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 9.16019e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -7.3269e+03 7.1686e-01 9.9604e-01 1.0017e+00 1.0386e+00 1.4422e+00 7.3287e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 7334.250198 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 9.14612e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -7.3193e+03 7.1677e-01 9.9591e-01 1.0017e+00 1.0386e+00 1.4424e+00 7.3211e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 7326.663384 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. NEW MINIMUM FOUND. GO BACK TO MINIMIZATION STEP. ================================================= V V V VVVVVVV VVVVV VVV V all fit results: {'A': [0.041422613932420582, 0.00062203489527595801], 'Dx': [0.19988559211838464, 0.00040810590443385308], 'chisquare': 1846.9685695800658, 'L': [31.169710629758242, 0.27007698633053678], 'A_d': [0.00045461218691295047, 2.528960950293202e-05], 'L_d': [0.24954464093673823, 0.0055359940738083369], 'Dy': [-0.016029208503866244, 0.00038203244160861516], 'phase': [9.5952803997839169, 0.019677469705470685]} {'A': [0.041422616728040151, 0.00062334846385098119], 'Dx': [0.1998862846844478, 0.00040871284431265309], 'chisquare': 1846.9685743943114, 'L': [31.169893609090117, 0.27103707973324731], 'A_d': [0.00045461396899404427, 2.5327667422442302e-05], 'L_d': [0.24954838800799978, 0.0055545253574953157], 'Dy': [-0.016029610051065291, 0.0003824081539010038], 'phase': [-59.51975502550092, 0.019726775131200469]} {'A': [0.041422616523890399, 0.00062318043924480815], 'Dx': [0.19988559613224943, 0.00040864517897176711], 'chisquare': 1846.9685695802284, 'L': [31.169720971404402, 0.27098825537152038], 'A_d': [0.00045461225550513795, 2.5325838556355951e-05], 'L_d': [0.24954484345804412, 0.0055537732213636615], 'Dy': [-0.016029210192971988, 0.00038234638638812157], 'phase': [-15.537460077131442, 0.019722332235254214]} {'A': [0.041422646967390064, 0.00062330843153726723], 'Dx': [0.19988549513355025, 0.00040869624181461006], 'chisquare': 1846.9685698696924, 'L': [31.169727649800429, 0.27100291902961438], 'A_d': [0.00045461330794516197, 2.5327129907243284e-05], 'L_d': [0.24954466100786327, 0.0055539546278255414], 'Dy': [-0.016029269503691879, 0.00038239339020051943], 'phase': [-90.935684546207014, 0.01972395246510672]} {'A': [0.041422648498928294, 0.0006233281338707819], 'Dx': [0.19988552508898394, 0.00040870517439639542], 'chisquare': 1846.96856962828, 'L': [31.169707439697991, 0.27103379754978008], 'A_d': [0.00045461398195328906, 2.5327429469701457e-05], 'L_d': [0.2495446561345066, 0.005554465837491751], 'Dy': [-0.016029193106637862, 0.00038240135016121002], 'phase': [3.3120945904530998, 0.019726714507022791]} {'A': [4.7683700662992656e-06, 2.8319826399009247], 'Dx': [0.19344692568614263, 0.00039273915921711477], 'chisquare': 8847.918070534266, 'L': [14.034802581105332, 0.010208460821512055], 'A_d': [0.0003413713565462162, 1.6855177313201963e-05], 'L_d': [0.52556242244029838, 0.00029677063550065386], 'Dy': [-0.0087353401556971022, 0.00035095935712448068], 'phase': [-1.1698346372086093, 0.059578449125510247]} {'A': [0.5007758056146796, 9.4281546125785098e-06], 'Dx': [0.38702512939733325, 0.0004480215418816158], 'chisquare': 379697.25724600221, 'L': [10.641530457600002, 0.0031459231977670754], 'A_d': [0.015171068138627286, 1.4833394842844738e-05], 'L_d': [9.5367401325985313e-07, 8.8853750179751501e-07], 'Dy': [0.038533672755317383, 0.00097159307869176814], 'phase': [79.605140020873222, 0.005003947196541958]} final fit results: chi = 1846.96856958 A = 0.041423 +/- 0.000622 A_d = 0.000455 +/- 0.000025 L = 31.169711 +/- 0.270077 L_d = 0.249545 +/- 0.005536 phase = 9.595280 +/- 0.019677 Dx = 0.199886 +/- 0.000408 Dy = -0.016029 +/- 0.000382