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 0.0022563 13.418 1.1026 2.0417 0.83959 4.1171 1.1177 2.029 -0.028726 1.8192 1.1327 2.0142 -0.63905 0.99433 1.1476 1.998 -0.4278 0.61394 1.1626 1.9836 -0.52295 0.39837 1.1776 1.9703 0.2372 0.29841 1.1926 1.9574 0.12986 0.23385 1.2076 1.948 -0.28345 0.20301 1.2226 1.9385 0.0050549 0.18693 1.2376 1.9303 0.057181 0.19912 1.2525 1.923 -0.011574 0.20976 1.2675 1.9165 0.13267 0.21307 1.2826 1.9094 -0.23436 0.21196 1.2976 1.902 -0.17439 0.21572 1.3125 1.8942 -0.055 0.22278 1.3275 1.8884 -0.14433 0.21367 1.3425 1.881 -0.06206 0.20165 1.3575 1.8733 -0.076653 0.20982 1.3725 1.8655 -0.085067 0.19896 1.3875 1.8574 -0.30311 0.2111 1.4025 1.8506 -0.0012455 0.19632 1.4176 1.8418 0.32689 0.18721 1.4326 1.8325 0.068241 0.17922 1.4476 1.8246 0.28997 0.16927 1.4626 1.814 -0.17903 0.16296 1.4776 1.8022 0.25124 0.14789 1.4926 1.7919 0.25522 0.12631 1.5075 1.7822 0.23846 0.12494 1.5225 1.7712 -0.034885 0.13065 1.5375 1.7591 0.37524 0.1276 1.5525 1.7447 0.16173 0.14744 1.5674 1.7278 0.16372 0.14732 1.5824 1.7078 0.28354 0.14611 1.5974 1.6851 0.33271 0.13587 1.6124 1.6615 0.34058 0.14782 1.6274 1.6365 0.1714 0.15924 1.6423 1.6103 0.38629 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 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= 47.14705 FROM MIGRAD STATUS=INITIATE 152 CALLS 153 TOTAL EDM= unknown STRATEGY= 1 NO ERROR MATRIX EXT PARAMETER CURRENT GUESS STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 0.99995 0.50000E-02 0.0000 0.70078E-02 2 a2 -0.47400 0.50000E-02 0.0000 -21.562 3 a3 0.0000 fixed 4 a4 0.0000 fixed 5 w1 1.0911 0.50000E-02 0.70353E-01 1.7418 6 w2 1.3230 0.50000E-02 0.0000 34.620 7 w3 100.00 fixed 8 w4 100.00 fixed 9 g1 0.70000E-01 0.50000E-02 0.0000 -1.7023 10 g2 0.58000E-01 0.50000E-02 0.0000 11.522 11 g3 0.0000 fixed 12 g4 0.0000 fixed 13 b0 0.10000 0.50000E-02 0.0000 -245.56 14 b1 0.0000 0.50000E-02 0.0000 -113.12 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 ============== Negative diagonal element 5 in Error Matrix MINUIT WARNING IN HESSE ============== 0.12E+01 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -0.1020E+00 0.2580E-01 0.5323E+00 0.8034E+00 0.1000E+01 0.1012E+01 0.1313E+01 0.3415E+01 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 0.10538 TO DIAGONAL. FCN= 37.38496 FROM HESSE STATUS=NOT POSDEF 61 CALLS 311 TOTAL EDM= 0.32E+03 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 0.99629 1.3460 0.10258E-01 -0.15030E-01 2 a2 -0.37946 0.61531 0.40780E-03 2.4048 3 a3 0.0000 fixed 4 a4 0.0000 fixed 5 w1 1.0743 0.84250E-02 0.97589E-04 30.988 6 w2 1.3295 0.30546 0.33221E-03 22.649 7 w3 100.00 fixed 8 w4 100.00 fixed 9 g1 0.88361E-01 0.27359 0.53901E-01 0.48496E-04 10 g2 0.61209E-01 0.24857 0.73180E-03 -8.7431 11 g3 0.0000 fixed 12 g4 0.0000 fixed 13 b0 0.18919 0.95664E-01 0.61024E-04 -19.944 14 b1 0.64161E-01 0.61744 0.10126E-03 19.250 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= 37.38496 FROM MIGRAD STATUS=FAILED 321 CALLS 322 TOTAL EDM= 0.32E+03 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 a1 0.99629 1.3460 0.0000 -0.15030E-01 2 a2 -0.37946 0.61531 0.0000 2.4048 3 a3 0.0000 fixed 4 a4 0.0000 fixed 5 w1 1.0743 0.84250E-02 0.0000 30.988 6 w2 1.3295 0.30546 0.0000 22.649 7 w3 100.00 fixed 8 w4 100.00 fixed 9 g1 0.88361E-01 0.27359 0.0000 0.48496E-04 10 g2 0.61209E-01 0.24857 0.0000 -8.7431 11 g3 0.0000 fixed 12 g4 0.0000 fixed 13 b0 0.18919 0.95664E-01 0.0000 -19.944 14 b1 0.64161E-01 0.61744 0.0000 19.250 15 b2 0.0000 fixed 16 b3 0.0000 fixed 17 al 0.0000 fixed EXTERNAL ERROR MATRIX. NDIM= 100 NPAR= 8 ERR DEF= 1.00 0.135E-01-0.151E-02 0.607E-04-0.813E-03-0.706E-06 0.632E-03 0.803E-04 0.133E-02 -0.151E-02 0.453E+00-0.259E-02 0.236E+00 0.313E-04-0.183E+00-0.271E-01-0.406E+00 0.607E-04-0.259E-02 0.710E-04-0.139E-02-0.919E-06 0.108E-02 0.137E-03 0.227E-02 -0.813E-03 0.236E+00-0.139E-02 0.127E+00 0.169E-04-0.987E-01-0.144E-01-0.217E+00 -0.706E-06 0.313E-04-0.919E-06 0.169E-04 0.497E-01-0.131E-04-0.174E-05-0.276E-04 0.632E-03-0.183E+00 0.108E-02-0.987E-01-0.131E-04 0.782E-01 0.117E-01 0.170E+00 0.803E-04-0.271E-01 0.137E-03-0.144E-01-0.174E-05 0.117E-01 0.916E-02 0.146E-01 0.133E-02-0.406E+00 0.227E-02-0.217E+00-0.276E-04 0.170E+00 0.146E-01 0.394E+00 ERR MATRIX NOT POS-DEF PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 5 6 9 10 13 14 1 0.06333 1.000-0.019 0.062-0.020 0.000 0.019 0.007 0.018 2 0.98644 -0.019 1.000-0.456 0.981 0.000-0.970-0.421-0.960 5 0.53170 0.062-0.456 1.000-0.463 0.000 0.459 0.170 0.429 6 0.99369 -0.020 0.981-0.463 1.000 0.000-0.990-0.421-0.969 9 0.00049 0.000 0.000 0.000 0.000 1.000 0.000 0.000 0.000 10 0.99562 0.019-0.970 0.459-0.990 0.000 1.000 0.439 0.970 13 0.91683 0.007-0.421 0.170-0.421 0.000 0.439 1.000 0.243 14 0.99485 0.018-0.960 0.429-0.969 0.000 0.970 0.243 1.000 ERR MATRIX NOT POS-DEF FITTED FUNCTION A2 W Q^2 A2 1.0876 2.0558 0.222103733 1.1026 2.0417 0.190906827 1.1177 2.029 0.182616105 1.1327 2.0142 0.178998963 1.1476 1.998 0.176924659 1.1626 1.9836 0.175281766 1.1776 1.9703 0.173654376 1.1926 1.9574 0.171713245 1.2076 1.948 0.168917277 1.2226 1.9385 0.164763829 1.2376 1.9303 0.158043312 1.2525 1.923 0.146598112 1.2675 1.9165 0.125467096 1.2826 1.9094 0.083611295 1.2976 1.902 -0.000413669544 1.3125 1.8942 -0.137757826 1.3275 1.8884 -0.212423679 1.3425 1.881 -0.128345148 1.3575 1.8733 -0.0279896588 1.3725 1.8655 0.0355398917 1.3875 1.8574 0.0731098975 1.4025 1.8506 0.0962337527 1.4176 1.8418 0.111488704 1.4326 1.8325 0.121943918 1.4476 1.8246 0.129427125 1.4626 1.814 0.135124955 1.4776 1.8022 0.139586018 1.4926 1.7919 0.143080785 1.5075 1.7822 0.14588151 1.5225 1.7712 0.14826771 1.5375 1.7591 0.150331163 1.5525 1.7447 0.152207794 1.5674 1.7278 0.153963705 1.5824 1.7078 0.155687978 1.5974 1.6851 0.157395736 1.6124 1.6615 0.15903874 1.6274 1.6365 0.160663785 1.6423 1.6103 0.162280229 DIS PART OF FITTED FUNCTION A2 W Q^2 DIS_OF_A2 1.0876 2.0558 0.17095976 1.1026 2.0417 0.170973913 1.1177 2.029 0.170933575 1.1327 2.0142 0.170983545 1.1476 1.998 0.171097077 1.1626 1.9836 0.171141333 1.1776 1.9703 0.171147376 1.1926 1.9574 0.171143042 1.2076 1.948 0.171005218 1.2226 1.9385 0.170877026 1.2376 1.9303 0.170703022 1.2525 1.923 0.170502562 1.2675 1.9165 0.170273238 1.2826 1.9094 0.170070755 1.2976 1.902 0.169889662 1.3125 1.8942 0.169733846 1.3275 1.8884 0.169502235 1.3425 1.881 0.169340356 1.3575 1.8733 0.169196865 1.3725 1.8655 0.169063922 1.3875 1.8574 0.168949514 1.4025 1.8506 0.168790242 1.4176 1.8418 0.16871426 1.4326 1.8325 0.16866797 1.4476 1.8246 0.168572815 1.4626 1.814 0.168592716 1.4776 1.8022 0.168668613 1.4926 1.7919 0.168691903 1.5075 1.7822 0.168701017 1.5225 1.7712 0.168768213 1.5375 1.7591 0.16888881 1.5525 1.7447 0.169113631 1.5674 1.7278 0.169456157 1.5824 1.7078 0.169940792 1.5974 1.6851 0.170558621 1.6124 1.6615 0.171236774 1.6274 1.6365 0.172000645 1.6423 1.6103 0.172848015 CHISQ = 37.3849559 CHISQ / N = 1.20596632