importing root, please wait ... ...root imported Using root file /twist/tw00y/systematics//data/set72/anal2/goodlinks/run42042/042042.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 ============== 5.45653e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.0223e+04 9.4799e-01 9.8002e-01 1.0156e+00 1.0700e+00 1.0818e+00 1.0225e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 10232.826638 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.3770e-02 3.5356e-02 2.7775e-01 8.8563e-01 9.3845e-01 1.5518e+00 3.3348e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.027105 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 ============== 1.40495e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.2888e+03 9.6795e-01 9.9165e-01 1.0014e+00 1.0071e+00 1.0330e+00 5.2908e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5294.075891 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 ============== 1.40496e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.2878e+03 9.6860e-01 9.9189e-01 1.0013e+00 1.0069e+00 1.0323e+00 5.2898e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5293.088848 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 ============== 1.40496e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.2876e+03 9.6861e-01 9.9190e-01 1.0013e+00 1.0069e+00 1.0323e+00 5.2896e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5292.901859 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 161786 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.6881e+02 3.2637e-01 9.3985e-01 9.5279e-01 1.0223e+00 1.7018e+00 8.7087e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 869.684984 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== 1.06206e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.7419e+02 -1.8383e-01 8.2572e-01 9.2161e-01 1.0762e+00 2.4232e+00 8.7613e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 875.064467 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 ============== 8.2896e+06 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.5319e+03 -3.7318e-01 8.1062e-01 9.2040e-01 1.0770e+00 2.5842e+00 1.5338e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 1533.385273 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 ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.37065e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.9120e+03 5.9267e-01 8.8869e-01 9.4205e-01 1.0539e+00 1.4290e+00 8.9141e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 8920.902028 TO DIAGONAL. 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 ============== 1.37063e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.9097e+03 5.9372e-01 8.8860e-01 9.4171e-01 1.0535e+00 1.4281e+00 8.9118e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 8918.580240 TO DIAGONAL. 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 ============== 1.37063e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.9092e+03 5.9393e-01 8.8858e-01 9.4164e-01 1.0534e+00 1.4279e+00 8.9113e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 8918.155946 TO DIAGONAL. 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 ============== 1.37068e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.9096e+03 5.9398e-01 8.8858e-01 9.4163e-01 1.0534e+00 1.4279e+00 8.9117e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 8918.552548 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 1 in 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 ============== 2.65972e+06 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -6.2612e+03 4.9200e-01 9.9404e-01 1.0688e+00 1.4326e+00 6.2632e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 6267.418271 TO DIAGONAL. NEW MINIMUM FOUND. GO BACK TO MINIMIZATION STEP. ================================================= V V V VVVVVVV VVVVV VVV V 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 ============== 1.40495e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.2888e+03 9.6795e-01 9.9165e-01 1.0014e+00 1.0071e+00 1.0330e+00 5.2908e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5294.075891 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 ============== 1.40496e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.2878e+03 9.6860e-01 9.9189e-01 1.0013e+00 1.0069e+00 1.0323e+00 5.2898e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5293.088848 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 ============== 1.40496e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.2876e+03 9.6861e-01 9.9190e-01 1.0013e+00 1.0069e+00 1.0323e+00 5.2896e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5292.901859 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 ============== 1.10647e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.5708e+03 9.7933e-01 9.9268e-01 9.9994e-01 1.0025e+00 1.0427e+00 2.5728e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2573.417510 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 ============== 1.10647e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.4285e+03 9.7927e-01 9.9097e-01 9.9986e-01 1.0009e+00 1.0382e+00 2.4305e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2430.895808 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 ============== 1.10636e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.4234e+03 9.7925e-01 9.9022e-01 9.9988e-01 1.0010e+00 1.0369e+00 2.4254e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2425.808909 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 6382.49 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.6585e+01 1.5704e-01 6.7424e-01 1.0013e+00 1.3533e+00 1.8525e+00 2.8547e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 26.614013 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 ============== 2.57165e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7778e+04 9.7223e-01 9.9474e-01 1.0000e+00 1.0091e+00 1.0538e+00 2.7780e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 27805.461941 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== 4.79082e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.6852e+03 4.5868e-02 5.0401e-01 8.9661e-01 1.0070e+00 2.3910e+00 1.6873e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 1686.873833 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== 4.79082e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.6839e+03 4.6448e-02 5.0352e-01 8.9601e-01 1.0066e+00 2.3900e+00 1.6861e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 1685.634716 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== 4.79081e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.6836e+03 4.6397e-02 5.0350e-01 8.9599e-01 1.0066e+00 2.3901e+00 1.6857e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 1685.261341 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== 4.79074e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.6835e+03 4.6377e-02 5.0350e-01 8.9599e-01 1.0066e+00 2.3901e+00 1.6857e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 1685.206011 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== 4.79128e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.6824e+03 4.6322e-02 5.0353e-01 8.9599e-01 1.0066e+00 2.3901e+00 1.6845e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 1684.066806 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 1 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1 added to diagonal of error matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 1.28981e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.2514e+04 9.0477e-01 9.6270e-01 9.9894e-01 1.0690e+00 2.2516e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 22536.185816 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 4 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 4 in Error Matrix MINUIT WARNING IN HESSE ============== 3.70124e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.1071e+05 8.9786e-01 1.0017e+00 1.0180e+00 1.2607e+00 1.1071e+05 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 110821.391981 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 ============== 1 added to diagonal of error matrix 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 ============== 2.21447e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7888e+04 9.6113e-01 9.9977e-01 9.9996e-01 1.0007e+00 1.0550e+00 2.7890e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 27915.803418 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 785134 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -3.8400e+02 3.9957e-01 8.6546e-01 9.0760e-01 1.0005e+00 1.7288e+00 3.8610e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 384.391064 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 4 in Error Matrix MINUIT WARNING IN HESSE ============== 518.391 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.3611e+01 5.5673e-02 3.3240e-01 9.3347e-01 1.0153e+00 1.6378e+00 2.6637e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 23.638031 TO DIAGONAL. all fit results: {'A': [0.041858225973528118, 0.00063123344370169532], 'Dx': [0.19880408172263664, 0.0004141954323060304], 'chisquare': 1773.1969860168665, 'L': [31.808607925126946, 0.28097793437986596], 'A_d': [0.00047236954012624954, 2.5626326655064924e-05], 'L_d': [0.26311038687870791, 0.005766160219545291], 'Dy': [-0.01521323173519562, 0.00038621942051264568], 'phase': [22.172346761777817, 0.019766178165795623]} {'A': [0.041858244777787101, 0.00063103467296821147], 'Dx': [0.19880409048071712, 0.00041410899092397813], 'chisquare': 1773.1969860575998, 'L': [31.808602450384083, 0.28104740112335236], 'A_d': [0.00047236750738671729, 2.564327282122969e-05], 'L_d': [0.26311032360886266, 0.0057687932133784203], 'Dy': [-0.015213269846810817, 0.00038604865513391928], 'phase': [-28.093135507615415, 0.019755396455906293]} {'A': [0.10002808453435999, 2.5244637154170357e-05], 'Dx': [-4.5138980997450062e-05, 7.0478202189860895e-06], 'chisquare': 308940.38771876413, 'L': [24.998784374105359, 16.849237923086058], 'A_d': [0.00074584077696243645, 1.1737874220069111e-05], 'L_d': [0.050002834615977543, 7.9193723655501813e-06], 'Dy': [-3.2389021599854573e-05, 7.4954244464464637e-06], 'phase': [-32.768808444543438, 0.00050850040252470308]} {'A': [0.041858394324461035, 0.00063038615784258289], 'Dx': [0.19880408639418157, 0.0004139665043716434], 'chisquare': 1773.1969870427104, 'L': [31.808577049651866, 0.28095388032106072], 'A_d': [0.00047237536932276392, 2.562355752069867e-05], 'L_d': [0.26310889943009474, 0.0057672356594249685], 'Dy': [-0.015213108482999615, 0.00038595265432217474], 'phase': [-34.376323290066523, 0.019747890396935475]} {'A': [0.041858120055491277, 0.00063049280016699849], 'Dx': [0.19880412845162354, 0.00041347204058350684], 'chisquare': 1773.1969865506735, 'L': [31.808607922785363, 0.27825305218248175], 'A_d': [0.00047235975517484485, 2.5601341787417908e-05], 'L_d': [0.26311072505208022, 0.0057109281161032699], 'Dy': [-0.01521338390931426, 0.00038601265838789089], 'phase': [-97.208176977209519, 0.019650487640582526]} {'A': [0.50060877973971596, 9.9813160251982502e-05], 'Dx': [0.16365431059613122, 14.24441115975889], 'chisquare': 601067.92695231584, 'L': [20.353676229374031, 60.125827507124761], 'A_d': [0.015171509458241472, 0.66286610705113824], 'L_d': [0.0098620398580889779, 0.57108211955911736], 'Dy': [-0.029346559273221828, 14.200595361307357], 'phase': [84.253836696448303, 103.29666531015458]} {'A': [0.041858296385390847, 0.00062921157639977965], 'Dx': [0.19880408154786799, 0.00041289778250419573], 'chisquare': 1773.1969860892427, 'L': [31.808577015721042, 0.27781352782599456], 'A_d': [0.00047237119026222185, 2.5585576705206003e-05], 'L_d': [0.26310957338134477, 0.0057040652090292743], 'Dy': [-0.015213214206058367, 0.00038552625573462507], 'phase': [34.738715682305468, 0.019612937525963048]} final fit results: chi = 1773.19698602 A = 0.041858 +/- 0.000631 A_d = 0.000472 +/- 0.000026 L = 31.808608 +/- 0.280978 L_d = 0.263110 +/- 0.005766 phase = 22.172347 +/- 0.019766 Dx = 0.198804 +/- 0.000414 Dy = -0.015213 +/- 0.000386