importing root, please wait ... ...root imported Using root file /twist/tw00y/systematics//data/set72/anal2/goodlinks/run41563/041563.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 ============== 5.25555e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.0512e+04 9.4701e-01 9.8009e-01 1.0164e+00 1.0716e+00 1.0820e+00 1.0514e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 10522.215814 TO DIAGONAL. EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.2163e-03 2.0751e-01 5.9435e-01 8.6836e-01 1.0395e+00 1.6258e+00 2.6657e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.003882 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 ============== 1.0135e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5423e+03 9.6043e-01 9.8842e-01 1.0019e+00 1.0100e+00 1.0404e+00 5.5443e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5547.888760 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 ============== 1.01351e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5417e+03 9.6144e-01 9.8876e-01 1.0018e+00 1.0098e+00 1.0393e+00 5.5437e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5547.253614 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 ============== 1.01351e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5416e+03 9.6145e-01 9.8876e-01 1.0018e+00 1.0098e+00 1.0392e+00 5.5436e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5547.142302 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 ============== 1.01351e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5416e+03 9.6145e-01 9.8876e-01 1.0018e+00 1.0098e+00 1.0392e+00 5.5436e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5547.145789 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 ============== 1.01349e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5414e+03 9.6149e-01 9.8877e-01 1.0018e+00 1.0098e+00 1.0393e+00 5.5434e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5546.973294 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 ============== 1.01353e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5515e+03 9.6146e-01 9.8877e-01 1.0019e+00 1.0098e+00 1.0393e+00 5.5535e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5557.083946 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 ============== 1.02505e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -7.5444e+02 4.6607e-03 8.2118e-01 9.2210e-01 1.0727e+00 2.1980e+00 7.5642e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 755.194401 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 ============== 8.30048e+06 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.1426e+03 -8.4907e-02 8.0722e-01 9.2126e-01 1.0730e+00 2.2727e+00 1.1446e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 1143.740408 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.3800e+00 -9.5251e-01 3.6857e-02 9.1334e-01 1.0870e+00 4.7258e+00 6.5696e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5.386586 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 ============== 1.0135e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5423e+03 9.6043e-01 9.8842e-01 1.0019e+00 1.0100e+00 1.0404e+00 5.5443e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5547.888760 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 ============== 1.01351e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5417e+03 9.6144e-01 9.8876e-01 1.0018e+00 1.0098e+00 1.0393e+00 5.5437e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5547.253614 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 ============== 1.01351e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5416e+03 9.6145e-01 9.8876e-01 1.0018e+00 1.0098e+00 1.0392e+00 5.5436e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5547.142302 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 ============== 1.07632e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7288e+03 9.7977e-01 9.9353e-01 9.9997e-01 1.0045e+00 1.0441e+00 2.7308e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2731.569964 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 ============== 1.07629e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.5982e+03 9.7981e-01 9.9414e-01 9.9997e-01 1.0043e+00 1.0430e+00 2.6002e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2600.833744 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 ============== 1.07559e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.5965e+03 9.7981e-01 9.9415e-01 9.9997e-01 1.0043e+00 1.0430e+00 2.5985e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2599.110082 TO DIAGONAL. EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.3987e-02 4.4291e-01 7.5386e-01 9.2843e-01 9.9985e-01 1.2563e+00 2.6326e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.016620 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. 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 ============== 2.57499e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7806e+04 9.7234e-01 9.9481e-01 1.0000e+00 1.0094e+00 1.0539e+00 2.7808e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 27833.573497 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 ============== 2.57492e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7805e+04 9.7239e-01 9.9496e-01 1.0000e+00 1.0092e+00 1.0538e+00 2.7807e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 27833.275286 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 ============== 2.5747e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7806e+04 9.7239e-01 9.9496e-01 1.0000e+00 1.0092e+00 1.0538e+00 2.7808e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 27833.481535 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 ============== 5.60472e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -3.2249e+03 1.3033e-01 4.9487e-01 1.0059e+00 1.0356e+00 1.7075e+00 3.2275e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 3228.133778 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 ============== 5.60472e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -3.2223e+03 1.3095e-01 4.8994e-01 1.0059e+00 1.0360e+00 1.7078e+00 3.2249e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 3225.533677 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.0006 added to diagonal of error matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 1.20172e+06 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -7.5278e+02 1.0823e-01 3.1241e-01 7.5169e-01 9.4529e-01 1.8257e+00 7.5584e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 753.537248 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.0012 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.5406e-03 2.1843e-01 7.7098e-01 8.7496e-01 1.3241e+00 2.8140e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.005355 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS UPPER 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 ============== 2.21112e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7901e+04 9.6127e-01 9.9981e-01 9.9996e-01 1.0009e+00 1.0552e+00 2.7903e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 27929.301890 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 ============== 2.21106e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7902e+04 9.6130e-01 9.9994e-01 9.9997e-01 1.0008e+00 1.0552e+00 2.7904e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 27929.665709 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 5 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 3 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== 7.10408e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.2121e+02 7.7353e-02 5.4313e-01 1.0024e+00 1.1373e+00 1.7131e+00 1.2374e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 121.333759 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.7866e-01 2.1693e-01 6.2271e-01 9.2560e-01 9.5833e-01 1.2575e+00 3.1976e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.181860 TO DIAGONAL. all fit results: {'A': [0.050904683664329264, 0.0006794431221812669], 'Dx': [0.20581409420495334, 0.00048673884933148059], 'chisquare': 2204.5347471269647, 'L': [48.912051634675016, 1.1250674262438665], 'A_d': [0.0017288721179289368, 2.9281864971558713e-05], 'L_d': [0.49261060849955796, 0.022070585086029548], 'Dy': [-0.015005155197355791, 0.00042187885508138123], 'phase': [-96.716812529601398, 0.022936288222474843]} {'A': [0.10013472974679735, 1.036382667671254e-05], 'Dx': [0.22474092253121825, 0.0004493015246556098], 'chisquare': 7036.2171085030968, 'L': [66.530584467916754, 0.93487850987424537], 'A_d': [0.0032704071484142561, 1.5019739334598547e-05], 'L_d': [0.82119472427066742, 0.018461129572319157], 'Dy': [-0.022975356791127055, 0.00050242080935980482], 'phase': [73.224945721837344, 0.014420593544102189]} {'A': [0.048537861557031159, 0.00061292244064189982], 'Dx': [0.19340627569861013, 0.0005000888997521713], 'chisquare': 1612.7024235674862, 'L': [32.117493939871665, 0.28189744370375003], 'A_d': [0.0016972980280538508, 2.6399615389333109e-05], 'L_d': [0.40839801312854757, 0.005562471788876866], 'Dy': [-0.013481228754592678, 0.00043780664413883841], 'phase': [-2.987712134151792, 0.020074103212365912]} {'A': [0.037833804355095202, 0.0006354479707741667], 'Dx': [0.19874019618200478, 0.00041562788451621202], 'chisquare': 1844.4294196965093, 'L': [31.886478411061127, 0.30533718102419805], 'A_d': [0.00040815306817681973, 2.5873822105199062e-05], 'L_d': [0.26376292088386255, 0.0062085399227984617], 'Dy': [-0.016104660652700886, 0.00038657971056732521], 'phase': [-72.012535559080362, 0.021327378521988294]} {'A': [0.047548690367707758, 0.00069646069458875748], 'Dx': [0.20371831541603669, 0.00048187988731207554], 'chisquare': 2952.2125942301946, 'L': [43.917831440338283, 0.42913036341766642], 'A_d': [0.0014858841034876002, 2.5324643155327786e-05], 'L_d': [8.6775031604702235e-13, 0.00059488012135741619], 'Dy': [-0.016359469192046561, 0.00047850789499381818], 'phase': [16.429919678781289, 0.020045260261795761]} {'A': [0.65303149858447695, 3.7889272086255588e-05], 'Dx': [0.43578372691592193, 0.00042898514733469284], 'chisquare': 648511.49890158093, 'L': [68.65905220529946, 0.0057585746110220271], 'A_d': [0.020716885294515208, 1.4702058443644139e-05], 'L_d': [0.99999904632598668, 2.568478161713017e-06], 'Dy': [-0.075046634332856854, 0.0010104192428004311], 'phase': [73.151786661661333, 0.0039372260344947563]} {'A': [0.050904838151945575, 0.00068300029768694759], 'Dx': [0.20581493295354747, 0.00049063457433451418], 'chisquare': 2204.534752113791, 'L': [48.913313729043338, 1.1308092566991057], 'A_d': [0.0017288809674345096, 2.9488731658922074e-05], 'L_d': [0.49263507809575824, 0.022173340882869846], 'Dy': [-0.015005452381496198, 0.000422982552834128], 'phase': [16.380535009823078, 0.023106642600616567]} final fit results: chi = 1612.70242357 A = 0.048538 +/- 0.000613 A_d = 0.001697 +/- 0.000026 L = 32.117494 +/- 0.281897 L_d = 0.408398 +/- 0.005562 phase = -2.987712 +/- 0.020074 Dx = 0.193406 +/- 0.000500 Dy = -0.013481 +/- 0.000438