importing root, please wait ... ...root imported Using root file /twist/tw00y/systematics//data/set72/anal2/goodlinks/run42296/042296.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 ============== 5.37767e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.0914e+04 9.4673e-01 9.7985e-01 1.0170e+00 1.0715e+00 1.0823e+00 1.0916e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 10924.831477 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 ============== 1.00035 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.5080e-01 5.8772e-02 2.3904e-01 6.8949e-01 9.4995e-01 1.2881e+00 4.0255e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.254829 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 ============== 7.5394e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.9015e+03 9.5145e-01 9.8331e-01 1.0026e+00 1.0136e+00 1.0510e+00 5.9035e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5907.404453 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 ============== 7.53946e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.9005e+03 9.5316e-01 9.8369e-01 1.0025e+00 1.0133e+00 1.0491e+00 5.9025e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5906.437086 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 ============== 7.53946e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.9003e+03 9.5317e-01 9.8370e-01 1.0025e+00 1.0133e+00 1.0491e+00 5.9023e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5906.246893 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 ============== 1.023e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -7.2062e+02 9.9791e-02 8.1803e-01 9.2106e-01 1.0714e+00 2.1371e+00 7.2257e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 721.340245 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 ============== 7.5394e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.9015e+03 9.5145e-01 9.8331e-01 1.0026e+00 1.0136e+00 1.0510e+00 5.9035e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5907.404453 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 ============== 7.53946e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.9005e+03 9.5316e-01 9.8369e-01 1.0025e+00 1.0133e+00 1.0491e+00 5.9025e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5906.437086 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 ============== 7.53946e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.9003e+03 9.5317e-01 9.8370e-01 1.0025e+00 1.0133e+00 1.0491e+00 5.9023e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5906.246893 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 ============== 7.53946e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.9003e+03 9.5318e-01 9.8370e-01 1.0025e+00 1.0133e+00 1.0491e+00 5.9023e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5906.251237 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 ============== 7.53941e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.9012e+03 9.5313e-01 9.8378e-01 1.0025e+00 1.0133e+00 1.0491e+00 5.9032e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5907.116577 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 ============== 7.54109e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.8802e+03 9.5312e-01 9.8412e-01 1.0028e+00 1.0136e+00 1.0503e+00 5.8822e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 5886.112073 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 ============== 1 added to diagonal of error matrix 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 ============== 1.09778e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.6546e+02 7.1302e-01 9.6574e-01 1.0045e+00 1.0978e+00 1.6768e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 165.630237 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 5 in Error Matrix MINUIT WARNING IN HESSE ============== 1.06739e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.9447e+03 9.7974e-01 9.9397e-01 9.9999e-01 1.0093e+00 1.0474e+00 2.9467e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2947.638987 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 ============== 1.06739e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7994e+03 9.7981e-01 9.9463e-01 9.9999e-01 1.0092e+00 1.0462e+00 2.8014e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2802.227901 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 ============== 1.0686e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7956e+03 9.7982e-01 9.9464e-01 9.9999e-01 1.0092e+00 1.0461e+00 2.7975e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2798.375812 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 ============== 1.08398e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7797e+03 9.7992e-01 9.9471e-01 9.9999e-01 1.0090e+00 1.0455e+00 2.7817e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2782.518152 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 ============== 1.06739e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7957e+03 9.7982e-01 9.9462e-01 9.9999e-01 1.0091e+00 1.0463e+00 2.7976e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2798.454813 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 ============== 1.06739e+08 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.7979e+03 9.8126e-01 9.9533e-01 1.0000e+00 1.0081e+00 1.0462e+00 2.7999e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2800.705468 TO DIAGONAL. MINUIT WARNING IN MNCROS ============== Cannot find slope of the right sign 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 ============== 2.42671e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.9168e+04 9.7018e-01 9.9432e-01 9.9999e-01 1.0096e+00 1.0562e+00 2.9170e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 29197.156560 TO DIAGONAL. 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 ============== 1.00022 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 ============== 4.82091e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.0598e+03 1.0374e-01 5.1973e-01 9.0097e-01 1.0111e+00 1.9936e+00 2.0623e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2061.888843 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 ============== 4.82091e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.0611e+03 1.0843e-01 5.1803e-01 9.0006e-01 1.0104e+00 1.9897e+00 2.0636e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2063.170649 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 ============== 4.82093e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.0606e+03 1.0832e-01 5.1803e-01 9.0004e-01 1.0104e+00 1.9898e+00 2.0631e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2062.665494 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 ============== 4.82159e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.0604e+03 1.0831e-01 5.1805e-01 9.0004e-01 1.0104e+00 1.9898e+00 2.0629e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2062.464329 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 ============== 4.82325e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.0593e+03 1.0849e-01 5.1794e-01 8.9993e-01 1.0104e+00 1.9898e+00 2.0618e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2061.403996 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 ============== 1 added to diagonal of error matrix MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== 1.34937e+06 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -1.1218e+03 -2.1393e-02 2.0522e-01 9.8368e-01 1.4961e+00 1.1252e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 1122.942706 TO DIAGONAL. 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 ============== 2.01494e+09 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.9588e+04 9.5646e-01 9.9963e-01 9.9995e-01 1.0005e+00 1.0582e+00 2.9590e+04 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 29617.849939 TO DIAGONAL. 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 ============== 1.00019 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 ============== 6.43592e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -4.8856e+01 -3.3022e-02 5.4476e-01 9.4880e-01 1.0045e+00 2.4848e+00 5.0906e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 48.907060 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 ============== 6.43592e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -4.7688e+01 -3.4299e-02 5.4441e-01 9.4788e-01 1.0043e+00 2.4854e+00 4.9740e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 47.737548 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 ============== 6.43593e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -4.7458e+01 -3.4341e-02 5.4439e-01 9.4787e-01 1.0043e+00 2.4855e+00 4.9510e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 47.507131 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 ============== 6.43627e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -4.7351e+01 -3.4178e-02 5.4438e-01 9.4781e-01 1.0042e+00 2.4854e+00 4.9404e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 47.400809 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 ============== 6.44123e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -4.6641e+01 -3.5718e-02 5.4553e-01 9.4985e-01 1.0048e+00 2.4860e+00 4.8691e+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 46.690106 TO DIAGONAL. MINUIT WARNING IN HESSE ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN HESSE ============== 1.33815e+07 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -2.4235e+03 6.8673e-01 9.2797e-01 9.9720e-01 1.1259e+00 2.4257e+03 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 2425.892464 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== Negative diagonal element 3 in Error Matrix MINUIT WARNING IN MIGRAD ============== 1.00141 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.5441e-01 7.7858e-01 9.9956e-01 1.1989e+00 1.6159e+00 1.9615e+00 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.556371 TO DIAGONAL. MINUIT WARNING IN MIGRAD ============== VARIABLE2 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE3 IS AT ITS UPPER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE4 IS AT ITS LOWER ALLOWED LIMIT. MINUIT WARNING IN MIGRAD ============== VARIABLE2 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': [0.036159251685112248, 0.00063145165061631592], 'Dx': [0.20154384045453888, 0.00041122267341364704], 'chisquare': 1943.7083087655956, 'L': [32.024801839607662, 0.31392878417187475], 'A_d': [0.00037136840264045956, 2.5725520233860211e-05], 'L_d': [0.26852746133153305, 0.0063400876630012593], 'Dy': [-0.018241342661143634, 0.00038200976964031241], 'phase': [78.747507994956266, 0.022062323258126071]} {'A': [0.046578793350282033, 0.00068370725248484421], 'Dx': [0.20644923484613642, 0.00047144739317417361], 'chisquare': 2862.2022796581382, 'L': [43.940629108424439, 0.40790312194281597], 'A_d': [0.0014650255609724994, 2.4933339079380445e-05], 'L_d': [1.6564527527407336e-13, 0.00068913260393940745], 'Dy': [-0.018559596269007272, 0.00046522541340809909], 'phase': [79.234881501495749, 0.020075878165854988]} {'A': [0.049607013359976304, 0.000670843788472264], 'Dx': [0.20856351235046233, 0.00046759421861697348], 'chisquare': 2183.5880841654102, 'L': [50.494683509951123, 1.0641342442563619], 'A_d': [0.0017006977837610848, 2.7620701699593297e-05], 'L_d': [0.52743918371596998, 0.020931020252976273], 'Dy': [-0.016911470695866626, 0.0004200207235269815], 'phase': [-2.4777563488475778, 0.022176228098579998]} {'A': [0.10001210830544546, 1.2108305445374112e-05], 'Dx': [0.20238923401470288, 0.00035794087704221766], 'chisquare': 47961.490243951266, 'L': [23.454282934357813, 0.022098701235901075], 'A_d': [0.00018716283716935234, 0.93695220550428049], 'L_d': [0.01036770412495458, 6.0235995379687157e-06], 'Dy': [-0.025916476625891249, 0.00010125609076716557], 'phase': [-78.666742934748001, 0.0050926676140861105]} {'A': [0.020133484370736254, 8.7818664958050352e-06], 'Dx': [0.19728895975957883, 0.00037962151259307575], 'chisquare': 4341.9087111833023, 'L': [24.467064423524302, 0.25875463225162321], 'A_d': [0.00038900299751848388, 1.4713415472655811e-05], 'L_d': [0.024699572959434257, 0.00091374612555777945], 'Dy': [-0.014552217951241175, 0.0003602781824803003], 'phase': [-15.794730532713245, 0.031830608779522152]} {'A': [0.50138435732501596, 7.4862266146502598e-05], 'Dx': [0.39521200128893952, 0.00011443770565389144], 'chisquare': 503803.24732934905, 'L': [11.38599104455772, 0.0018079649470923442], 'A_d': [0.01445064656485967, 4.3911066779089847e-06], 'L_d': [0.0054399533143469347, 0.20417792928965406], 'Dy': [0.047423473139120986, 4.3625559277948867e-05], 'phase': [10.230397165792951, 0.00033722095233201799]} {'A': [0.027679451592502735, 0.00045255128700877334], 'Dx': [0.20477271830084121, 0.00043791423549599529], 'chisquare': 4445.4127595133641, 'L': [99.999904632598671, 0.24570728674900977], 'A_d': [9.5367401325985313e-07, 0.79481427739332045], 'L_d': [9.5367401325985313e-07, 0.0011375084323254625], 'Dy': [-0.027260853577287136, 0.00044360878896387845], 'phase': [-7.9062390726279119, 0.015863011384965375]} final fit results: chi = 1943.70830877 A = 0.036159 +/- 0.000631 A_d = 0.000371 +/- 0.000026 L = 32.024802 +/- 0.313929 L_d = 0.268527 +/- 0.006340 phase = 78.747508 +/- 0.022062 Dx = 0.201544 +/- 0.000411 Dy = -0.018241 +/- 0.000382