ININTIAL PARAMETERS -0.147 0. !a1 0.22 0. !a2 0.158 0. !a3 0.173 0. !a4 1.214 0. !w1 1.338 0. !w2 1.479 0. !w3 1.653 0. !w4 0.137 0. !g1 0.071 0. !g2 0.113 0. !g3 0.129 0. !g4 0.1 0. !b0 0. 0. !b1 0. 0. !b2 0. 0. !b3 0. 0. !al DATA TO FIT : A2 2.0583 1.0563 0.094092 0.067408 2.0859 0.97736 0.0090009 0.045881 2.1194 0.9155 -0.014533 0.03788 2.1381 0.88447 0.05653 0.038117 2.1692 0.86076 0.030115 0.036356 2.2118 0.83799 -0.03425 0.035359 2.2423 0.81118 0.039 0.033896 2.2581 0.77261 0.00037342 0.038208 2.2858 0.72113 -0.11271 0.060861 MINUIT RELEASE 96.03 INITIALIZED. DIMENSIONS 100/100 EPSMAC= 0.89E-15 PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'a1 ' -0.14700 0.50000E-02 -1.0000 1.0000 2 'a2 ' 0.22000 0.50000E-02 -1.0000 1.0000 3 'a3 ' 0.15800 0.50000E-02 -1.0000 1.0000 4 'a4 ' 0.17300 0.50000E-02 -1.0000 1.0000 5 'w1 ' 1.2140 0.50000E-02 1.9583 2.3858 MINUIT WARNING IN PARAM DEF ============== STARTING VALUE OUTSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 5 BROUGHT BACK INSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 5 BROUGHT BACK INSIDE LIMITS. 6 'w2 ' 1.3380 0.50000E-02 1.9583 2.3858 MINUIT WARNING IN PARAM DEF ============== STARTING VALUE OUTSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 6 BROUGHT BACK INSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 6 BROUGHT BACK INSIDE LIMITS. 7 'w3 ' 1.4790 0.50000E-02 1.9583 2.3858 MINUIT WARNING IN PARAM DEF ============== STARTING VALUE OUTSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 7 BROUGHT BACK INSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 7 BROUGHT BACK INSIDE LIMITS. 8 'w4 ' 1.6530 0.50000E-02 1.9583 2.3858 MINUIT WARNING IN PARAM DEF ============== STARTING VALUE OUTSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 8 BROUGHT BACK INSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 8 BROUGHT BACK INSIDE LIMITS. 9 'g1 ' 0.13700 0.50000E-02 0.10000E-01 0.50000 10 'g2 ' 0.71000E-01 0.50000E-02 0.10000E-01 0.40000 11 'g3 ' 0.11300 0.50000E-02 0.10000E-01 0.40000 12 'g4 ' 0.12900 0.50000E-02 0.10000E-01 0.40000 13 'b0 ' 0.10000 0.50000E-02 -4.0000 4.0000 14 'b1 ' 0.0000 0.50000E-02 -4.0000 4.0000 15 'b2 ' 0.0000 0.50000E-02 -4.0000 4.0000 16 'b3 ' 0.0000 0.50000E-02 -4.0000 4.0000 17 'al ' 0.0000 0.50000E-02 -4.0000 4.0000 ********** ** 1 **FIX 5.000 ********** ********** ** 2 **FIX 3.000 ********** ********** ** 3 **FIX 7.000 ********** ********** ** 4 **FIX 11.00 ********** ********** ** 5 **FIX 4.000 ********** ********** ** 6 **FIX 8.000 ********** ********** ** 7 **FIX 12.00 ********** ********** ** 8 **FIX 1.000 ********** ********** ** 9 **FIX 2.000 ********** ********** ** 10 **FIX 3.000 ********** PARAMETER 3 ALREADY FIXED. IGNORED. ********** ** 11 **FIX 4.000 ********** PARAMETER 4 ALREADY FIXED. IGNORED. ********** ** 12 **FIX 5.000 ********** PARAMETER 5 ALREADY FIXED. IGNORED. ********** ** 13 **FIX 6.000 ********** ********** ** 14 **FIX 7.000 ********** PARAMETER 7 ALREADY FIXED. IGNORED. ********** ** 15 **FIX 8.000 ********** PARAMETER 8 ALREADY FIXED. IGNORED. ********** ** 16 **FIX 9.000 ********** ********** ** 17 **FIX 10.00 ********** ********** ** 18 **FIX 11.00 ********** PARAMETER 11 ALREADY FIXED. IGNORED. ********** ** 19 **FIX 12.00 ********** PARAMETER 12 ALREADY FIXED. IGNORED. ********** ** 20 **FIX 14.00 ********** ********** ** 21 **FIX 15.00 ********** ********** ** 22 **FIX 16.00 ********** ********** ** 23 **MIGRAD ********** FIRST CALL TO USER FUNCTION AT NEW START POINT, WITH IFLAG=4. START MIGRAD MINIMIZATION. STRATEGY 1. CONVERGENCE WHEN EDM .LT. 0.10E-03 FCN= 71.25103 FROM MIGRAD STATUS=INITIATE 6 CALLS 7 TOTAL EDM= unknown STRATEGY= 1 NO ERROR MATRIX EXT PARAMETER CURRENT GUESS STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 -0.14700 fixed 2 a2 0.22000 fixed 3 a3 0.15800 fixed 4 a4 0.17300 fixed 5 w1 1.2140 fixed 6 w2 1.3380 fixed 7 w3 1.4790 fixed 8 w4 1.6530 fixed 9 g1 0.13700 fixed 10 g2 0.71000E-01 fixed 11 g3 0.11300 fixed 12 g4 0.12900 fixed 13 b0 0.10000 0.50000E-02 0.12504E-02 5009.7 14 b1 0.0000 fixed 15 b2 0.0000 fixed 16 b3 0.0000 fixed 17 al 0.0000 0.50000E-02 0.12500E-02 -873.93 MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -0.4420E-01 0.2044E+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.46240E-01 TO DIAGONAL. FCN= 9.933219 FROM HESSE STATUS=NOT POSDEF 10 CALLS 36 TOTAL EDM= 0.13E+01 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 -0.14700 fixed 2 a2 0.22000 fixed 3 a3 0.15800 fixed 4 a4 0.17300 fixed 5 w1 1.2140 fixed 6 w2 1.3380 fixed 7 w3 1.4790 fixed 8 w4 1.6530 fixed 9 g1 0.13700 fixed 10 g2 0.71000E-01 fixed 11 g3 0.11300 fixed 12 g4 0.12900 fixed 13 b0 0.44994E-02 0.31896 0.82367E-05 0.51269E-03 14 b1 0.0000 fixed 15 b2 0.0000 fixed 16 b3 0.0000 fixed 17 al 0.28547 5.9535 0.77251E-03 -0.30004 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 ============== 0.10E+03 added to diagonal of error matrix MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN= 9.479106 FROM MIGRAD STATUS=CONVERGED 93 CALLS 94 TOTAL EDM= 0.69E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 -0.14700 fixed 2 a2 0.22000 fixed 3 a3 0.15800 fixed 4 a4 0.17300 fixed 5 w1 1.2140 fixed 6 w2 1.3380 fixed 7 w3 1.4790 fixed 8 w4 1.6530 fixed 9 g1 0.13700 fixed 10 g2 0.71000E-01 fixed 11 g3 0.11300 fixed 12 g4 0.12900 fixed 13 b0 4.0000 5.8585 0.79216E-02 -0.14434E-03 14 b1 0.0000 fixed 15 b2 0.0000 fixed 16 b3 0.0000 fixed 17 al 3.7404 0.85629 0.99199E-03 -0.14572E-02 EXTERNAL ERROR MATRIX. NDIM= 100 NPAR= 2 ERR DEF= 1.00 0.996E-03 0.196E-03 0.196E-03 0.845E+00 PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 13 17 13 0.00677 1.000 0.007 17 0.00677 0.007 1.000 FITTED FUNCTION A2 W Q^2 A2 2.0583 1.0563 0.0286023983 2.0859 0.97736 0.0229568055 2.1194 0.9155 0.0184750052 2.1381 0.88447 0.0164531201 2.1692 0.86076 0.0142304771 2.2118 0.83799 0.0118997153 2.2423 0.81118 0.0103060284 2.2581 0.77261 0.00917024379 2.2858 0.72113 0.00769489935 DIS PART OF FITTED FUNCTION A2 W Q^2 DIS_OF_A2 2.0583 1.0563 0.0185253176 2.0859 0.97736 0.0139786202 2.1194 0.9155 0.0105887719 2.1381 0.88447 0.00909869653 2.1692 0.86076 0.00762190448 2.2118 0.83799 0.00614469667 2.2423 0.81118 0.00508887995 2.2581 0.77261 0.00424074489 2.2858 0.72113 0.00320902283 CHISQ = 9.47910639 CHISQ / N = 1.35415806