ININTIAL PARAMETERS -0.306 0. !a1 -0.474 0. !a2 0.1 0. !a3 0. 0. !a4 1.232 0. !w1 1.323 0. !w2 1.5376 0. !w3 100. 0. !w4 0.07 0. !g1 0.058 0. !g2 0.02 0. !g3 0. 0. !g4 -0.258727 0.238183 !b0 0.869787 0.518717 !b1 -0.107614 0.0721962 !b2 0. 0. !b3 0. 0. !al DATA TO FIT : A2 1.0876 2.0558 0.40465 13.418 1.1026 2.0417 1.1928 4.1171 1.1177 2.029 0.26223 1.8192 1.1327 2.0142 -0.40907 0.99433 1.1476 1.998 -0.25341 0.61394 1.1626 1.9836 -0.39854 0.39837 1.1776 1.9703 0.31032 0.29841 1.1926 1.9574 0.11948 0.23385 1.2076 1.948 -0.38301 0.20301 1.2226 1.9385 0.0013397 0.18693 1.2376 1.9303 0.095866 0.19912 1.2525 1.923 0.0046112 0.20976 1.2675 1.9165 0.094633 0.21307 1.2826 1.9094 -0.33945 0.21196 1.2976 1.902 -0.30017 0.21572 1.3125 1.8942 -0.13373 0.22278 1.3275 1.8884 -0.16239 0.21367 1.3425 1.881 -0.045384 0.20165 1.3575 1.8733 -0.043898 0.20982 1.3725 1.8655 -0.046673 0.19896 1.3875 1.8574 -0.26322 0.2111 1.4025 1.8506 0.037348 0.19632 1.4176 1.8418 0.3632 0.18721 1.4326 1.8325 0.10047 0.17922 1.4476 1.8246 0.31681 0.16927 1.4626 1.814 -0.15691 0.16296 1.4776 1.8022 0.26861 0.14789 1.4926 1.7919 0.26891 0.12631 1.5075 1.7822 0.25102 0.12494 1.5225 1.7712 -0.01831 0.13065 1.5375 1.7591 0.47217 0.1276 1.5525 1.7447 0.16038 0.14744 1.5674 1.7278 0.16391 0.14732 1.5824 1.7078 0.28573 0.14611 1.5974 1.6851 0.33562 0.13587 1.6124 1.6615 0.34352 0.14782 1.6274 1.6365 0.17396 0.15924 1.6423 1.6103 0.38805 0.1594 MINUIT RELEASE 96.03 INITIALIZED. DIMENSIONS 100/100 EPSMAC= 0.89E-15 PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'a1 ' -0.30600 0.50000E-02 -1.0000 1.0000 2 'a2 ' -0.47400 0.50000E-02 -1.0000 1.0000 3 'a3 ' 0.10000 0.50000E-02 -1.0000 1.0000 4 'a4 ' 0.0000 0.50000E-02 -1.0000 1.0000 5 'w1 ' 1.2320 0.50000E-02 0.98760 1.7423 6 'w2 ' 1.3230 0.50000E-02 0.98760 1.7423 7 'w3 ' 1.5376 0.50000E-02 0.98760 1.7423 8 'w4 ' 100.00 0.50000E-02 0.98760 1.7423 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 ' 0.70000E-01 0.50000E-02 0.10000E-01 0.80000 10 'g2 ' 0.58000E-01 0.50000E-02 0.10000E-01 0.80000 11 'g3 ' 0.20000E-01 0.50000E-02 0.10000E-01 0.80000 12 'g4 ' 0.0000 0.50000E-02 0.10000E-01 0.80000 MINUIT WARNING IN PARAM DEF ============== STARTING VALUE OUTSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 12 BROUGHT BACK INSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 12 BROUGHT BACK INSIDE LIMITS. 13 'b0 ' -0.25873 0.50000E-02 -2.0000 2.0000 14 'b1 ' 0.86979 0.50000E-02 -2.0000 2.0000 15 'b2 ' -0.10761 0.50000E-02 -2.0000 2.0000 16 'b3 ' 0.0000 0.50000E-02 -2.0000 2.0000 17 'al ' 0.0000 0.50000E-02 -2.0000 2.0000 ********** ** 1 **FIX 7.000 ********** ********** ** 2 **FIX 4.000 ********** ********** ** 3 **FIX 8.000 ********** ********** ** 4 **FIX 12.00 ********** ********** ** 5 **FIX 13.00 ********** ********** ** 6 **FIX 14.00 ********** ********** ** 7 **FIX 15.00 ********** ********** ** 8 **FIX 16.00 ********** ********** ** 9 **FIX 17.00 ********** ********** ** 10 **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= 43.14339 FROM MIGRAD STATUS=INITIATE 32 CALLS 33 TOTAL EDM= unknown STRATEGY= 1 NO ERROR MATRIX EXT PARAMETER CURRENT GUESS STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 -0.30600 0.50000E-02 0.52520E-02 38.238 2 a2 -0.47400 0.50000E-02 0.56785E-02 17.812 3 a3 0.10000 0.50000E-02 0.50252E-02 -13.148 4 a4 0.0000 fixed 5 w1 1.2320 0.50000E-02 0.14159E-01 52.017 6 w2 1.3230 0.50000E-02 0.13333E-01 61.890 7 w3 1.5376 fixed 8 w4 100.00 fixed 9 g1 0.70000E-01 0.50000E-02 0.23911E-01 -35.642 10 g2 0.58000E-01 0.50000E-02 0.26529E-01 -43.631 11 g3 0.20000E-01 0.50000E-02 0.58595E-01 5.0024 12 g4 0.0000 fixed 13 b0 -0.25873 fixed 14 b1 0.86979 fixed 15 b2 -0.10761 fixed 16 b3 0.0000 fixed 17 al 0.0000 fixed MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN= 27.21089 FROM MIGRAD STATUS=CONVERGED 421 CALLS 422 TOTAL EDM= 0.64E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 -0.71675 0.20409 0.62518E-03 -0.10327E-02 2 a2 -0.58978 0.14434 0.29833E-03 -0.63719E-02 3 a3 0.29527 0.12879 0.34325E-03 0.15284E-01 4 a4 0.0000 fixed 5 w1 1.2081 0.57395E-02 0.42310E-04 -0.87850E-01 6 w2 1.3086 0.12104E-01 0.67087E-04 0.16024E-01 7 w3 1.5376 fixed 8 w4 100.00 fixed 9 g1 0.26815E-01 0.13523E-01 0.22748E-03 -0.15023E-01 10 g2 0.99020E-01 0.37533E-01 0.21989E-03 -0.36303E-02 11 g3 0.10000E-01 0.11008E-01 0.61305E-03** at limit ** 12 g4 0.0000 fixed 13 b0 -0.25873 fixed 14 b1 0.86979 fixed 15 b2 -0.10761 fixed 16 b3 0.0000 fixed 17 al 0.0000 fixed EXTERNAL ERROR MATRIX. NDIM= 100 NPAR= 8 ERR DEF= 1.00 0.429E-01 0.195E-02 0.236E-03 0.105E-03 0.675E-04 0.147E-02 0.278E-03 0.236E-10 0.195E-02 0.211E-01 0.138E-02-0.107E-04 0.814E-03 0.205E-03 0.396E-02 0.137E-09 0.236E-03 0.138E-02 0.167E-01-0.124E-04 0.171E-03-0.537E-04 0.892E-03-0.609E-09 0.105E-03-0.107E-04-0.124E-04 0.329E-04 0.346E-05-0.148E-05-0.138E-04-0.122E-11 0.675E-04 0.814E-03 0.171E-03 0.346E-05 0.147E-03 0.216E-04 0.243E-03 0.175E-10 0.147E-02 0.205E-03-0.537E-04-0.148E-05 0.216E-04 0.184E-03-0.834E-04-0.531E-11 0.278E-03 0.396E-02 0.892E-03-0.138E-04 0.243E-03-0.834E-04 0.142E-02 0.894E-10 0.236E-10 0.137E-09-0.609E-09-0.122E-11 0.175E-10-0.531E-11 0.894E-10 0.134E-09 PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 3 5 6 9 10 11 1 0.58350 1.000 0.065 0.009 0.088 0.027 0.525 0.036 0.000 2 0.76924 0.065 1.000 0.074-0.013 0.463 0.104 0.725 0.000 3 0.20543 0.009 0.074 1.000-0.017 0.109-0.031 0.183 0.000 5 0.21152 0.088-0.013-0.017 1.000 0.050-0.019-0.064 0.000 6 0.60260 0.027 0.463 0.109 0.050 1.000 0.132 0.533 0.000 9 0.67417 0.525 0.104-0.031-0.019 0.132 1.000-0.163 0.000 10 0.82640 0.036 0.725 0.183-0.064 0.533-0.163 1.000 0.000 11 0.00052 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1.000 FITTED FUNCTION A2 W Q^2 A2 1.0876 2.0558 0.465386995 1.1026 2.0417 0.45280003 1.1177 2.029 0.439014319 1.1327 2.0142 0.422921791 1.1476 1.998 0.401840577 1.1626 1.9836 0.368169639 1.1776 1.9703 0.2966743 1.1926 1.9574 0.074104594 1.2076 1.948 -0.372366543 1.2226 1.9385 -0.0240298631 1.2376 1.9303 0.110923189 1.2525 1.923 0.0796249015 1.2675 1.9165 -0.0422592901 1.2826 1.9094 -0.210873695 1.2976 1.902 -0.306130006 1.3125 1.8942 -0.260590977 1.3275 1.8884 -0.152912275 1.3425 1.881 -0.0557704718 1.3575 1.8733 0.0147684901 1.3725 1.8655 0.0632624287 1.3875 1.8574 0.0964156654 1.4025 1.8506 0.119275261 1.4176 1.8418 0.135205505 1.4326 1.8325 0.146199877 1.4476 1.8246 0.153859648 1.4626 1.814 0.159126445 1.4776 1.8022 0.162834625 1.4926 1.7919 0.165960545 1.5075 1.7822 0.170673056 1.5225 1.7712 0.191217356 1.5375 1.7591 0.457999236 1.5525 1.7447 0.192660204 1.5674 1.7278 0.168555675 1.5824 1.7078 0.161614608 1.5974 1.6851 0.157348633 1.6124 1.6615 0.153751163 1.6274 1.6365 0.150311994 1.6423 1.6103 0.146894994 DIS PART OF FITTED FUNCTION A2 W Q^2 DIS_OF_A2 1.0876 2.0558 0.465948822 1.1026 2.0417 0.454810401 1.1177 2.029 0.443917781 1.1327 2.0142 0.433335348 1.1476 1.998 0.423058599 1.1626 1.9836 0.413004006 1.1776 1.9703 0.403216921 1.1926 1.9574 0.393674796 1.2076 1.948 0.384430311 1.2226 1.9385 0.375404778 1.2376 1.9303 0.366618157 1.2525 1.923 0.358110607 1.2675 1.9165 0.349760886 1.2826 1.9094 0.341537624 1.2976 1.902 0.333547065 1.3125 1.8942 0.325777021 1.3275 1.8884 0.318168958 1.3425 1.881 0.310694323 1.3575 1.8733 0.303374266 1.3725 1.8655 0.296207582 1.3875 1.8574 0.289184893 1.4025 1.8506 0.282335425 1.4176 1.8418 0.275540747 1.4326 1.8325 0.268915493 1.4476 1.8246 0.262452422 1.4626 1.814 0.256057875 1.4776 1.8022 0.249759717 1.4926 1.7919 0.24361399 1.5075 1.7822 0.237635831 1.5225 1.7712 0.23170144 1.5375 1.7591 0.225850269 1.5525 1.7447 0.220050272 1.5674 1.7278 0.214326959 1.5824 1.7078 0.208588698 1.5974 1.6851 0.202874422 1.6124 1.6615 0.197222293 1.6274 1.6365 0.191614947 1.6423 1.6103 0.186084361 CHISQ = 27.2108898 CHISQ / N = 0.907029659