importing root, please wait ... ...root imported Using root file /twist/tw00y/systematics//data/set72/anal2/goodlinks/run42432/042432.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 ============== 5.64613e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.0329e+04 9.4759e-01 9.8026e-01 1.0163e+00 1.0685e+00 1.0841e+00 1.0331e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 10339.662727 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 ============== 1.47353e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5983e+03 9.6744e-01 9.9146e-01 1.0013e+00 1.0073e+00 1.0342e+00 5.6003e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5603.915351 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 ============== 1.47354e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5972e+03 9.6806e-01 9.9172e-01 1.0012e+00 1.0071e+00 1.0335e+00 5.5992e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5602.813447 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 ============== 1.47355e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5970e+03 9.6806e-01 9.9172e-01 1.0012e+00 1.0071e+00 1.0334e+00 5.5990e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5602.599102 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 2 in Error Matrix MINUIT WARNING IN HESSE ============== 134602 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.8706e+01 6.4493e-01 9.9439e-01 1.0000e-00 1.0024e+00 1.3053e+00 9.0759e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 88.796464 TO DIAGONAL. MINUIT WARNING IN MNCROS ============== Cannot find slope of the right sign MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 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 ============== 1.12185e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -8.2878e+02 -2.0470e-01 8.3057e-01 9.1916e-01 1.0796e+00 2.4843e+00 8.3067e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 829.606589 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 5 in Error Matrix MINUIT WARNING IN HESSE ============== 3.58731e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -6.9274e+03 7.8696e-01 9.3908e-01 9.7800e-01 1.0255e+00 1.2420e+00 6.9294e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 6934.350282 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 3.58731e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -6.9252e+03 7.8736e-01 9.3913e-01 9.7778e-01 1.0253e+00 1.2416e+00 6.9272e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 6932.144175 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 ============== 1.47353e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5983e+03 9.6744e-01 9.9146e-01 1.0013e+00 1.0073e+00 1.0342e+00 5.6003e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5603.915351 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 ============== 1.47354e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5972e+03 9.6806e-01 9.9172e-01 1.0012e+00 1.0071e+00 1.0335e+00 5.5992e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5602.813447 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 ============== 1.47355e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5970e+03 9.6806e-01 9.9172e-01 1.0012e+00 1.0071e+00 1.0334e+00 5.5990e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5602.599102 TO DIAGONAL. EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -4.6391e-04 2.9780e-01 7.9771e-01 9.7763e-01 1.0001e+00 1.1965e+00 2.7307e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.003195 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. 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 ============== 1.11297e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7299e+03 9.7872e-01 9.9398e-01 9.9998e-01 1.0093e+00 1.0483e+00 2.7319e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2732.625931 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 ============== 1.11293e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.6038e+03 9.7874e-01 9.9465e-01 9.9998e-01 1.0091e+00 1.0468e+00 2.6058e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2606.437038 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 ============== 1.11265e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.6016e+03 9.7875e-01 9.9466e-01 9.9998e-01 1.0091e+00 1.0468e+00 2.6036e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2604.245189 TO DIAGONAL. EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -3.2962e-02 3.5223e-01 5.1655e-01 8.7429e-01 9.3542e-01 1.7288e+00 2.6257e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.035588 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS UPPER 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 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 ============== 2.61673e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.9065e+04 9.7160e-01 9.9461e-01 9.9999e-01 1.0089e+00 1.0529e+00 2.9067e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 29094.552830 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 ============== 5.09505e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.6164e+03 1.8768e-01 4.8789e-01 9.1554e-01 1.0161e+00 1.7085e+00 2.6191e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2619.068164 TO DIAGONAL. MINUIT WARNING IN MNCROS ============== Cannot find slope of the right sign MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MNCROS ============== Cannot find slope of the right sign MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. 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 ============== 2.2346e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.9329e+04 9.5964e-01 9.9965e-01 9.9996e-01 1.0005e+00 1.0545e+00 2.9331e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 29358.630384 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 ============== 2.23452e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.9330e+04 9.5967e-01 9.9983e-01 9.9996e-01 1.0003e+00 1.0545e+00 2.9332e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 29359.077355 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 ============== 6.89543e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.1272e+01 2.9177e-01 3.9353e-01 9.4299e-01 1.0017e+00 2.1893e+00 5.3453e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 51.325820 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 ============== 6.89543e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.0219e+01 2.8851e-01 3.9434e-01 9.4702e-01 1.0020e+00 2.1921e+00 5.2395e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 50.271753 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 ============== 6.89545e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.0019e+01 2.8851e-01 3.9429e-01 9.4699e-01 1.0020e+00 2.1922e+00 5.2195e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 50.071559 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 ============== 6.89617e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -4.9965e+01 2.8859e-01 3.9422e-01 9.4727e-01 1.0020e+00 2.1914e+00 5.2142e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 50.017461 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 4 in Error Matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 6 in Error Matrix MINUIT WARNING IN HESSE ============== 1.96841e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -3.5123e+04 9.9616e-01 9.9945e-01 9.9997e-01 1.0023e+00 3.5125e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 35158.061119 TO DIAGONAL. NEW MINIMUM FOUND. GO BACK TO MINIMIZATION STEP. ================================================= V V V VVVVVVV VVVVV VVV V all fit results: {'A': [0.042084350402578075, 0.00061745741973276425], 'Dx': [0.20061339429910774, 0.00040468662319792514], 'chisquare': 1807.5445603375983, 'L': [31.986436412917474, 0.27882038372505313], 'A_d': [0.00049119924611595867, 2.5045277026236601e-05], 'L_d': [0.26741188602932819, 0.0057449650272116681], 'Dy': [-0.016545526224566842, 0.00037835911309880288], 'phase': [15.825784281085404, 0.019566748147802571]} {'A': [0.0, 4.3872105222331204e-06], 'Dx': [0.19232367894750979, 0.00037760536258790722], 'chisquare': 8961.5551316216515, 'L': [26.535076037432169, 0.29098054131201323], 'A_d': [0.00041647493153740278, 1.4546914996138582e-05], 'L_d': [2.1094237467877974e-14, 0.00025885725666588422], 'Dy': [-0.011304256223485964, 0.00037484124621922632], 'phase': [94.537792406712128, 0.064510448594532477]} {'A': [0.04208455140936207, 0.00061832989207977196], 'Dx': [0.20061337699662118, 0.00040509704226288079], 'chisquare': 1807.5445604970773, 'L': [31.986448531068895, 0.27926326951092229], 'A_d': [0.00049120503074762123, 2.5073678735276772e-05], 'L_d': [0.26741198165150615, 0.005753466811907193], 'Dy': [-0.016545508231020634, 0.00037856813248904331], 'phase': [-59.572437817391091, 0.019589487737793121]} {'A': [2.7755575615628914e-16, 4.4112128312623344e-06], 'Dx': [0.19366800193837896, 0.00037354016590995798], 'chisquare': 6560.0565813832909, 'L': [28.845124604334504, 0.43316528415753019], 'A_d': [0.00084905959228331884, 1.4956253860914925e-05], 'L_d': [0.20905561526352301, 0.0078159271000970698], 'Dy': [-0.015311380849560408, 0.00037150246399697551], 'phase': [68.983877331829177, 0.057784561838303716]} {'A': [4.7683700662992656e-06, 5.0033318639564062e-06], 'Dx': [0.19195758887648751, 0.00036290646782699554], 'chisquare': 7888.6115535802182, 'L': [57.167003271185358, 0.009522697397894575], 'A_d': [0.00064103241519564147, 1.4668044066412644e-05], 'L_d': [0.99999904632598668, 0.0012079003423741685], 'Dy': [-0.013303772192756469, 0.00037431935766818469], 'phase': [88.938566363222236, 0.030511862855973959]} {'A': [0.0, 4.3872118238308389e-06], 'Dx': [0.19232368661355537, 0.00037906366659257174], 'chisquare': 8961.5551316135843, 'L': [26.535085445892452, 0.29365416325448557], 'A_d': [0.00041647397102723138, 1.4604991207728402e-05], 'L_d': [0.0, 0.00025885818873500055], 'Dy': [-0.011304229152663936, 0.00037553082847807673], 'phase': [63.12187015106403, 0.065110176685536203]} {'A': [0.49733189244098019, 0.00050843161827920924], 'Dx': [0.2206964794684616, 0.00027417998243617347], 'chisquare': 828492.78695500898, 'L': [67.064110671605732, 0.0005477521570043109], 'A_d': [0.010384275819971589, 9.3668723363804496e-06], 'L_d': [0.93973798094370631, 1.3709069195844137e-05], 'Dy': [-0.17451291866881391, 0.00031222485459903027], 'phase': [31.148724351335488, 0.020696676076511267]} final fit results: chi = 1807.54456034 A = 0.042084 +/- 0.000617 A_d = 0.000491 +/- 0.000025 L = 31.986436 +/- 0.278820 L_d = 0.267412 +/- 0.005745 phase = 15.825784 +/- 0.019567 Dx = 0.200613 +/- 0.000405 Dy = -0.016546 +/- 0.000378