ININTIAL PARAMETERS -0.306 0. !a1 -0.474 0. !a2 0. 0. !a3 0. 0. !a4 1.232 0. !w1 1.323 0. !w2 100. 0. !w3 100. 0. !w4 0.07 0. !g1 0.058 0. !g2 0. 0. !g3 0. 0. !g4 0.1 0. !b0 0. 0. !b1 0. 0. !b2 0. 0. !b3 0. 0. !al DATA TO FIT : A2 1.0876 2.0558 0.0022562 13.418 1.1026 2.0417 0.83959 4.1171 1.1177 2.029 -0.028724 1.8192 1.1327 2.0142 -0.63904 0.99433 1.1476 1.998 -0.42777 0.61394 1.1626 1.9836 -0.52292 0.39837 1.1776 1.9703 0.23717 0.29841 1.1926 1.9574 0.12984 0.23385 1.2076 1.948 -0.28348 0.20301 1.2226 1.9385 0.0040017 0.18693 1.2376 1.9303 0.056158 0.19912 1.2525 1.923 -0.01159 0.20976 1.2675 1.9165 0.13265 0.21307 1.2826 1.9094 -0.23438 0.21196 1.2976 1.902 -0.17441 0.21572 1.3125 1.8942 -0.055006 0.22278 1.3275 1.8884 -0.14435 0.21367 1.3425 1.881 -0.062085 0.20165 1.3575 1.8733 -0.076699 0.20982 1.3725 1.8655 -0.085195 0.19896 1.3875 1.8574 -0.30321 0.2111 1.4025 1.8506 -0.0012657 0.19632 1.4176 1.8418 0.32689 0.18721 1.4326 1.8325 0.068243 0.17922 1.4476 1.8246 0.28998 0.16927 1.4626 1.814 -0.17901 0.16296 1.4776 1.8022 0.25126 0.14789 1.4926 1.7919 0.25524 0.12631 1.5075 1.7822 0.23848 0.12494 1.5225 1.7712 -0.034879 0.13065 1.5375 1.7591 0.37524 0.1276 1.5525 1.7447 0.16174 0.14744 1.5674 1.7278 0.16373 0.14732 1.5824 1.7078 0.28356 0.14611 1.5974 1.6851 0.33271 0.13587 1.6124 1.6615 0.34059 0.14782 1.6274 1.6365 0.17141 0.15924 1.6423 1.6103 0.38631 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 ' 0.0000 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 ' 100.00 0.50000E-02 0.98760 1.7423 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 ' 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 0.50000 10 'g2 ' 0.58000E-01 0.50000E-02 0.10000E-01 0.40000 11 'g3 ' 0.0000 0.50000E-02 0.10000E-01 0.40000 MINUIT WARNING IN PARAM DEF ============== STARTING VALUE OUTSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 11 BROUGHT BACK INSIDE LIMITS. MINUIT WARNING IN PARAMETR ============== VARIABLE 11 BROUGHT BACK INSIDE LIMITS. 12 'g4 ' 0.0000 0.50000E-02 0.10000E-01 0.40000 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 ' 0.10000 0.50000E-02 -2.0000 2.0000 14 'b1 ' 0.0000 0.50000E-02 -2.0000 2.0000 15 'b2 ' 0.0000 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 3.000 ********** ********** ** 2 **FIX 7.000 ********** ********** ** 3 **FIX 11.00 ********** ********** ** 4 **FIX 4.000 ********** ********** ** 5 **FIX 8.000 ********** ********** ** 6 **FIX 12.00 ********** ********** ** 7 **FIX 14.00 ********** ********** ** 8 **FIX 15.00 ********** ********** ** 9 **FIX 16.00 ********** ********** ** 10 **FIX 17.00 ********** ********** ** 11 **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= 48.37238 FROM MIGRAD STATUS=INITIATE 163 CALLS 164 TOTAL EDM= unknown STRATEGY= 1 NO ERROR MATRIX EXT PARAMETER CURRENT GUESS STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 0.99999 0.50000E-02 0.0000 0.45427E-02 2 a2 -0.47400 0.50000E-02 0.0000 -28.565 3 a3 0.0000 fixed 4 a4 0.0000 fixed 5 w1 1.0809 0.50000E-02 0.0000 -55.865 6 w2 1.3230 0.50000E-02 0.0000 31.844 7 w3 100.00 fixed 8 w4 100.00 fixed 9 g1 0.12332 0.50000E-02 -0.99129 0.30824E-01 10 g2 0.58000E-01 0.50000E-02 0.0000 19.441 11 g3 0.0000 fixed 12 g4 0.0000 fixed 13 b0 0.10000 0.50000E-02 0.0000 -325.16 14 b1 0.0000 fixed 15 b2 0.0000 fixed 16 b3 0.0000 fixed 17 al 0.0000 fixed MIGRAD FAILS TO FIND IMPROVEMENT MINUIT WARNING IN HESSE ============== Negative diagonal element 1 in Error Matrix MINUIT WARNING IN HESSE ============== 0.36E+01 added to diagonal of error matrix COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN= 42.29078 FROM HESSE STATUS=OK 50 CALLS 249 TOTAL EDM= 0.11E+02 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 1.00000 1.4208 0.28400E-02 -0.66829E-02 2 a2 -0.41049 0.20365 0.48021E-03 -2.6236 3 a3 0.0000 fixed 4 a4 0.0000 fixed 5 w1 1.0911 0.13815E-01 0.10150E-03 50.527 6 w2 1.3092 0.40934E-01 0.23381E-03 27.519 7 w3 100.00 fixed 8 w4 100.00 fixed 9 g1 0.13403 0.14198 0.88733E-02 0.70449E-01 10 g2 0.51609E-01 0.39328E-01 0.49594E-03 -4.8338 11 g3 0.0000 fixed 12 g4 0.0000 fixed 13 b0 0.12907 0.77090E-01 0.64528E-04 -114.13 14 b1 0.0000 fixed 15 b2 0.0000 fixed 16 b3 0.0000 fixed 17 al 0.0000 fixed MIGRAD FAILS TO FIND IMPROVEMENT MIGRAD TERMINATED WITHOUT CONVERGENCE. FCN= 42.29078 FROM MIGRAD STATUS=FAILED 259 CALLS 260 TOTAL EDM= 0.11E+02 STRATEGY= 1 ERR MATRIX APPROXIMATE EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 1.00000 1.4208 0.0000 -0.66829E-02 2 a2 -0.41049 0.20365 0.0000 -2.6236 3 a3 0.0000 fixed 4 a4 0.0000 fixed 5 w1 1.0911 0.13815E-01 0.0000 50.527 6 w2 1.3092 0.40934E-01 0.0000 27.519 7 w3 100.00 fixed 8 w4 100.00 fixed 9 g1 0.13403 0.14198 0.0000 0.70449E-01 10 g2 0.51609E-01 0.39328E-01 0.0000 -4.8338 11 g3 0.0000 fixed 12 g4 0.0000 fixed 13 b0 0.12907 0.77090E-01 0.0000 -114.13 14 b1 0.0000 fixed 15 b2 0.0000 fixed 16 b3 0.0000 fixed 17 al 0.0000 fixed EXTERNAL ERROR MATRIX. NDIM= 100 NPAR= 7 ERR DEF= 1.00 0.136E-04-0.910E-06 0.531E-06-0.202E-06-0.442E-06-0.941E-07-0.861E-06 -0.910E-06 0.422E-01-0.721E-03 0.541E-02 0.882E-03 0.503E-02 0.265E-02 0.531E-06-0.721E-03 0.191E-03-0.160E-03-0.172E-03-0.747E-04-0.716E-03 -0.202E-06 0.541E-02-0.160E-03 0.168E-02 0.200E-03 0.112E-02 0.121E-02 -0.442E-06 0.882E-03-0.172E-03 0.200E-03 0.241E-01 0.965E-04 0.127E-02 -0.941E-07 0.503E-02-0.747E-04 0.112E-02 0.965E-04 0.161E-02 0.155E-02 -0.861E-06 0.265E-02-0.716E-03 0.121E-02 0.127E-02 0.155E-02 0.595E-02 ERR MATRIX APPROXIMATE PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 5 6 9 10 13 1 0.01312 1.000-0.001 0.010-0.001-0.001-0.001-0.003 2 0.77865 -0.001 1.000-0.254 0.642 0.028 0.612 0.168 5 0.80521 0.010-0.254 1.000-0.282-0.080-0.135-0.672 6 0.75206 -0.001 0.642-0.282 1.000 0.031 0.684 0.383 9 0.12764 -0.001 0.028-0.080 0.031 1.000 0.016 0.106 10 0.85545 -0.001 0.612-0.135 0.684 0.016 1.000 0.503 13 0.85381 -0.003 0.168-0.672 0.383 0.106 0.503 1.000 ERR MATRIX APPROXIMATE FITTED FUNCTION A2 W Q^2 A2 1.0876 2.0558 1.42019927 1.1026 2.0417 0.608041126 1.1177 2.029 0.394352525 1.1327 2.0142 0.303616224 1.1476 1.998 0.254725799 1.1626 1.9836 0.223987188 1.1776 1.9703 0.202736803 1.1926 1.9574 0.18655991 1.2076 1.948 0.172679384 1.2226 1.9385 0.158841632 1.2376 1.9303 0.141911351 1.2525 1.923 0.116146615 1.2675 1.9165 0.0671438661 1.2826 1.9094 -0.0389981591 1.2976 1.902 -0.216392071 1.3125 1.8942 -0.247501173 1.3275 1.8884 -0.114432285 1.3425 1.881 -0.0186096393 1.3575 1.8733 0.0323413794 1.3725 1.8655 0.0603236026 1.3875 1.8574 0.0768690704 1.4025 1.8506 0.0872848005 1.4176 1.8418 0.0942922389 1.4326 1.8325 0.0991365218 1.4476 1.8246 0.102588407 1.4626 1.814 0.105197155 1.4776 1.8022 0.107207865 1.4926 1.7919 0.108736682 1.5075 1.7822 0.109920828 1.5225 1.7712 0.110902706 1.5375 1.7591 0.111729784 1.5525 1.7447 0.112475483 1.5674 1.7278 0.11317657 1.5824 1.7078 0.11387814 1.5974 1.6851 0.11458941 1.6124 1.6615 0.115280181 1.6274 1.6365 0.115976841 1.6423 1.6103 0.116685604 DIS PART OF FITTED FUNCTION A2 W Q^2 DIS_OF_A2 1.0876 2.0558 0.0900194536 1.1026 2.0417 0.0903297564 1.1177 2.029 0.0906120132 1.1327 2.0142 0.0909443048 1.1476 1.998 0.0913122536 1.1626 1.9836 0.0916430962 1.1776 1.9703 0.0919518824 1.1926 1.9574 0.0922543836 1.2076 1.948 0.0924767007 1.2226 1.9385 0.0927030239 1.2376 1.9303 0.0928997185 1.2525 1.923 0.0930758822 1.2675 1.9165 0.0932335866 1.2826 1.9094 0.0934067678 1.2976 1.902 0.0935882975 1.3125 1.8942 0.0937807901 1.3275 1.8884 0.093924698 1.3425 1.881 0.0941092702 1.3575 1.8733 0.0943024849 1.3725 1.8655 0.0944994273 1.3875 1.8574 0.0947052561 1.4025 1.8506 0.094879093 1.4176 1.8418 0.0951054859 1.4326 1.8325 0.0953465123 1.4476 1.8246 0.095552701 1.4626 1.814 0.0958314726 1.4776 1.8022 0.0961446916 1.4926 1.7919 0.0964206197 1.5075 1.7822 0.0966826585 1.5225 1.7712 0.0969824166 1.5375 1.7591 0.0973153926 1.5525 1.7447 0.0977161669 1.5674 1.7278 0.0981928959 1.5824 1.7078 0.0987661895 1.5974 1.6851 0.0994292043 1.6124 1.6615 0.100132862 1.6274 1.6365 0.100894803 1.6423 1.6103 0.101712284 CHISQ = 42.290779 CHISQ / N = 1.32158684