* ============================================================================= * HERA: H1 96-97 low Q2 inclusive cross section measurement(sample A) 6.12.2000 * DESY-00-181 (2000), subm. to Eur.Phys.J * ============================================================================= * Data: 1996 (Lumi=4.5 pb-1) and 1997 (Lumi=13.4 pb-1) * Format: (f7.1,f10.7,f7.3,f7.3,f7.3,f7.3,9f6.2) * Results: redsec - reduced cross section: (dsig/dxdq2)*Q4*x/(2*pi*alpha**2*Y+) * F2 - only for y<0.6 using R=FL/(F2-FL) from the H1 QCD fit * (H1 only,q02=4.0,q2min=3.5,mc=1.4,mb=4.5,als=0.1150) * Errors(%): total; statistical data(stadat); (unc)orrelated; (cor)related * Individual correlated errors(%): effect on reduced cross section of shift * by +sigma of (e)nergy and (theta) of electron;hadronic energy (ehad) * and by +25% of LAr (noise); +20% of photoproduction background (gp) * Overall normalization uncertainty (not included in the table below): * 1.7% (including 1.5% for luminosity calculation) *-------------------------------------------------------------------------------------------------- * Q2 x y redsec R F2 total stadat unc cor e theta ehad noise gp *-------------------------------------------------------------------------------------------------- 12.0 .0001607 .825 1.226 .000 .000 5.85 4.10 3.75 1.84 -1.55 -.70 .51 .00 .00 12.0 .0001968 .675 1.269 .000 .000 3.50 .87 2.09 2.66 -1.06 -.43 .58 .03 -2.33 12.0 .0003200 .415 1.217 .245 1.249 1.99 .57 1.66 .96 -.80 -.13 .09 .04 -.51 12.0 .0005000 .266 1.146 .239 1.156 1.84 .67 1.42 .96 -.96 .09 .00 .00 -.06 15.0 .0002008 .825 1.255 .000 .000 5.15 3.19 3.58 1.87 -1.61 -.65 .48 .00 .00 15.0 .0002460 .675 1.361 .000 .000 3.35 .91 2.11 2.43 -1.99 -.49 .55 .04 -1.19 15.0 .0003200 .519 1.283 .249 1.342 2.43 .68 1.91 1.35 -.82 -.67 .19 .02 -.83 15.0 .0005000 .332 1.228 .243 1.247 1.86 .58 1.62 .70 -.53 -.44 .02 .01 -.08 15.0 .0008000 .208 1.115 .238 1.121 1.68 .60 1.38 .76 -.71 -.26 .00 .00 -.03 15.0 .0013000 .127 .969 .234 .971 2.86 .62 1.42 2.40 1.46 .29 .36 1.79 .00 15.0 .0020000 .083 .865 .232 .866 2.54 .65 1.45 1.98 1.33 -.51 -.14 1.27 .00 15.0 .0032000 .052 .774 .234 .774 2.51 .70 1.46 1.92 1.32 -.56 -.22 1.16 .00 15.0 .0050000 .033 .708 .237 .708 2.42 .75 1.51 1.73 1.25 -.49 -.63 .74 .00 15.0 .0100000 .017 .575 .244 .575 2.74 .67 1.44 2.23 1.16 -.47 -1.73 -.45 .00 15.0 .0320000 .005 .453 .211 .453 6.45 1.03 3.27 5.47 1.06 -.70 -2.69 -4.56 .00 20.0 .0002678 .825 1.313 .000 .000 5.19 3.24 3.64 1.79 -1.50 -.67 .52 .00 .00 20.0 .0003280 .675 1.383 .000 .000 2.71 1.04 2.04 1.47 -.84 -.39 .53 .06 -1.00 20.0 .0005000 .443 1.285 .246 1.324 1.98 .64 1.64 .91 -.33 -.77 .12 .04 -.33 20.0 .0008000 .277 1.178 .241 1.190 1.81 .60 1.36 1.02 -.80 -.64 .00 .00 -.01 20.0 .0013000 .170 1.059 .237 1.062 1.80 .64 1.36 .98 -.83 -.51 .00 .00 .00 20.0 .0020000 .111 .939 .235 .940 2.78 .69 1.43 2.28 1.47 -.24 .25 1.64 .00 20.0 .0032000 .069 .819 .234 .819 2.34 .73 1.46 1.68 1.32 -.32 -.38 .77 .00 20.0 .0050000 .044 .747 .235 .747 2.16 .78 1.50 1.33 1.02 -.22 -.42 .50 .00 20.0 .0100000 .022 .610 .238 .610 2.41 .67 1.44 1.81 .94 -.09 -1.45 -.27 .00 20.0 .0320000 .007 .455 .198 .455 6.81 .97 3.26 5.91 1.21 -.22 -3.05 -4.88 .00 25.0 .0003347 .825 1.379 .000 .000 5.91 4.09 3.89 1.76 -1.49 -.65 .46 .00 .00 25.0 .0004100 .675 1.371 .000 .000 2.64 1.16 2.04 1.21 -.17 -.48 .59 .04 -.92 25.0 .0005000 .553 1.345 .248 1.417 2.41 1.04 1.81 1.21 -1.04 -.37 .25 .04 -.41 25.0 .0008000 .346 1.242 .243 1.263 1.94 .67 1.62 .85 -.60 -.60 .04 .02 -.07 25.0 .0013000 .213 1.091 .238 1.097 1.78 .66 1.36 .93 -.64 -.69 .00 .00 .00 25.0 .0020000 .138 .985 .236 .987 2.89 .76 1.43 2.40 1.78 -.70 .17 1.34 .00 25.0 .0032000 .086 .879 .234 .880 2.78 .79 1.46 2.23 1.80 -.77 -.23 .92 .00 25.0 .0050000 .055 .754 .234 .754 2.38 .85 1.49 1.64 1.01 -.58 .16 1.03 .00 25.0 .0080000 .034 .663 .234 .663 2.52 .92 1.54 1.78 1.11 -.68 -.72 .84 .00 25.0 .0158000 .018 .547 .226 .547 3.71 .85 1.49 3.29 1.36 -.88 -2.44 -1.42 .00 25.0 .0500000 .005 .447 .148 .447 7.54 1.28 3.35 6.64 .99 -.68 -3.28 -5.62 .00 35.0 .0005740 .675 1.473 .000 .000 2.65 1.36 1.95 1.16 -.37 -.70 .64 .08 -.55 35.0 .0008000 .484 1.354 .244 1.405 2.18 .88 1.68 1.06 -.87 -.49 .19 .05 -.28 35.0 .0013000 .298 1.181 .239 1.195 1.76 .77 1.36 .80 -.21 -.77 .01 .01 -.02 35.0 .0020000 .194 1.031 .235 1.035 1.76 .77 1.38 .78 -.55 -.55 .00 .00 .00 35.0 .0032000 .121 .935 .233 .936 3.07 .90 1.46 2.55 2.07 -.77 .27 1.14 .00 35.0 .0050000 .077 .821 .231 .821 2.67 .94 1.49 2.00 1.47 -.69 -.18 1.06 .00 35.0 .0080000 .048 .719 .228 .719 2.40 1.00 1.53 1.57 1.02 -.68 -.15 .82 .00 35.0 .0130000 .030 .625 .222 .625 3.24 1.15 1.61 2.57 1.31 -.68 -1.84 -.87 .00 35.0 .0251000 .015 .524 .195 .524 4.14 1.14 1.59 3.64 1.46 -.88 -2.80 -1.50 .00 35.0 .0800000 .005 .413 .095 .413 9.21 1.84 3.51 8.31 .69 -.81 -3.16 -7.59 .00 45.0 .0013000 .383 1.282 .238 1.309 1.94 .92 1.68 .35 -.24 -.23 .11 .03 -.05 45.0 .0020000 .249 1.107 .234 1.115 1.75 .88 1.38 .60 -.25 -.54 .00 .00 .00 45.0 .0032000 .156 .979 .231 .982 1.81 .94 1.39 .68 -.17 -.66 .00 .00 .00 45.0 .0050000 .099 .872 .228 .873 2.81 1.08 1.50 2.12 1.64 -.53 .26 1.08 .00 45.0 .0080000 .062 .743 .224 .743 2.50 1.15 1.53 1.61 1.24 -.54 .07 .72 .00 45.0 .0130000 .038 .649 .215 .649 2.85 1.28 1.61 1.98 1.49 -.81 -.85 -.51 .00 45.0 .0251000 .020 .525 .187 .525 4.28 1.25 1.58 3.77 1.36 -.54 -2.99 -1.70 .00 45.0 .0800000 .006 .396 .091 .396 7.60 2.06 3.48 6.44 1.27 -.86 -2.98 -5.47 .00 60.0 .0020000 .332 1.245 .231 1.263 2.10 1.03 1.69 .68 .29 -.62 .04 .03 .00 60.0 .0032000 .208 1.052 .227 1.057 1.93 1.07 1.43 .72 -.65 -.32 .00 .00 .00 60.0 .0050000 .133 .900 .223 .902 3.08 1.25 1.57 2.34 1.96 -.56 .34 .96 .00 60.0 .0080000 .083 .803 .218 .804 2.77 1.31 1.61 1.85 1.51 -.47 .24 .78 .00 60.0 .0130000 .051 .683 .208 .683 2.94 1.43 1.67 1.96 1.49 -.76 -.87 -.40 .00 60.0 .0200000 .033 .597 .192 .597 4.07 1.70 1.81 3.23 1.84 -.88 -2.34 -.71 .00 60.0 .0398000 .017 .506 .145 .506 4.71 1.82 1.88 3.91 .88 -.32 -3.03 -2.25 .00 60.0 .1300000 .005 .360 .057 .360 9.42 3.03 3.85 8.05 1.38 -.56 -3.98 -6.82 .00 90.0 .0032000 .311 1.107 .221 1.120 2.57 1.35 1.82 1.21 .64 -1.03 .01 .01 .00 90.0 .0050000 .199 .999 .216 1.004 2.20 1.28 1.53 .95 -.67 -.67 .00 .00 .00 90.0 .0080000 .124 .845 .209 .846 3.35 1.52 1.69 2.45 1.97 -.51 .83 .94 .00 90.0 .0130000 .076 .728 .197 .728 2.75 1.61 1.77 1.35 1.06 -.27 -.23 .58 .00 90.0 .0200000 .050 .618 .180 .618 3.87 1.83 1.87 2.85 1.74 -.82 -2.02 -.33 .00 90.0 .0398000 .025 .506 .135 .506 3.83 1.97 1.88 2.69 1.23 -.53 -2.28 -.08 .00 90.0 .1300000 .008 .339 .053 .339 4.84 3.35 2.00 2.87 .89 .16 -1.69 -2.08 .00 120.0 .0050000 .266 1.011 .210 1.019 3.69 2.36 2.14 1.85 .39 -1.80 .00 .00 .00 120.0 .0080000 .166 .839 .202 .841 3.00 1.94 1.83 1.37 -.41 -1.31 .00 .00 .00 120.0 .0130000 .102 .744 .190 .745 4.61 2.10 2.03 3.58 2.77 .49 1.44 1.68 .00 120.0 .0200000 .066 .604 .173 .605 3.95 2.26 2.09 2.49 2.33 -.36 -.64 -.43 .00 120.0 .0320000 .041 .558 .145 .558 5.80 2.77 2.46 4.46 2.65 -.49 -3.25 -1.34 .00 120.0 .0631000 .021 .462 .094 .462 4.95 3.05 2.66 2.86 1.57 -.41 -2.25 -.50 .00 120.0 .2000000 .007 .312 .037 .312 10.59 4.76 4.79 8.16 1.22 .37 -3.21 -7.37 .00 150.0 .0200000 .083 .709 .167 .709 8.85 4.45 3.83 6.63 5.11 .85 2.89 2.95 .00 150.0 .0320000 .052 .550 .140 .550 7.99 5.05 4.07 4.67 4.56 -.53 -.66 .68 .00 150.0 .0631000 .026 .418 .090 .418 8.97 5.68 4.41 5.36 4.69 -1.27 -2.19 -.52 .00 150.0 .2000000 .008 .296 .036 .296 12.86 8.39 7.10 6.66 3.05 -.72 -3.74 -4.50 .00