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Measurement E41M1

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Experiment: E99-107 CLAS experiment for generalized form factor near threshold, 2005

Spokespersons: V. D. Burkert, R. Minehart

Publication:

Quantity measured: dσ/dΩ, mcbn/sterad
Differential cross section.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π+n, polarization: none

Q2 : 2 — 2.23 GeV2
W : 1.1 — 1.12 GeV
ε : 0.928

Select data slice:
cos(θ) = dimensionless

Fit φ dependence:

 Observable quantity measured (Y axis): dσ/dΩ, mcbn/sterad
Plot measurement data

Parameter (X axis): φ, degrees

Click here to view sliced data.

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Click here to get data in text file, delimited with tabs.

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

cos(θ),
dimensionless 		φ,
degrees 		dσ/dΩ,
mcbn/sterad 		Data errors,
mcbn/sterad 		Systematic errors,
mcbn/sterad
-0.5 150 0.1855 0.06068 0.06068
-0.5 210 0.13159 0.041884 0.04188
-0.3 90 0.33933 0.11935 0.1194
-0.3 150 0.13713 0.037417 0.03742
-0.3 210 0.10717 0.025742 0.02574
-0.3 270 0.14191 0.052496 0.0525
-0.1 15 0.02001 0.013258 0.007504
-0.1 45 0.31557 0.091165 0.05917
-0.1 75 0.12356 0.040537 0.04634
-0.1 105 0.27651 0.087534 0.05185
-0.1 135 0.15824 0.026605 0.05934
-0.1 165 0.070803 0.014968 0.02655
-0.1 195 0.096093 0.021316 0.03603
-0.1 225 0.086402 0.017247 0.0324
-0.1 255 0.17909 0.056376 0.06716
-0.1 315 0.31451 0.10325 0.05897
-0.1 345 0.11741 0.032833 0.04403
0.1 15 0.08593 0.020227 0.03222
0.1 75 0.18155 0.054155 0.06808
0.1 105 0.18394 0.044886 0.06898
0.1 135 0.22333 0.033756 0.08375
0.1 165 0.24411 0.051404 0.09154
0.1 195 0.21221 0.03515 0.07958
0.1 225 0.12266 0.021403 0.046
0.1 255 0.29896 0.072576 0.05606
0.1 285 0.13177 0.034587 0.04941
0.1 315 0.084182 0.031397 0.03157
0.1 345 0.053117 0.015514 0.01992
0.3 15 0.092955 0.021935 0.01545
0.3 45 0.30046 0.074348 0.05634
0.3 75 0.16072 0.039116 0.06027
0.3 105 0.41949 0.067844 0.00518
0.3 135 0.29798 0.056514 0.065
0.3 165 0.22085 0.034687 0.06273
0.3 195 0.27501 0.056505 0.06198
0.3 225 0.24845 0.040793 0.07197
0.3 255 0.27464 0.04312 0.09617
0.3 285 0.14334 0.033232 0.05375
0.3 315 0.09776 0.026809 0.01345
0.3 345 0.067888 0.015968 0.02546
0.5 15 0.15114 0.033877 0.06734
0.5 45 0.16278 0.030077 0.02128
0.5 75 0.21163 0.033047 0.08659
0.5 105 0.36219 0.052246 0.02669
0.5 135 0.26626 0.041009 0.07139
0.5 165 0.37222 0.053558 0.03077
0.5 195 0.40568 0.063416 0.08132
0.5 225 0.17424 0.025994 0.03765
0.5 255 0.43376 0.053463 0.05016
0.5 285 0.6639 0.10534 0.02689
0.5 315 0.11256 0.022586 0.04221
0.5 345 0.19974 0.046209 0.00449
0.7 15 0.14849 0.0273 0.079
0.7 45 0.27618 0.047061 0.07576
0.7 75 0.28171 0.042524 0.07026
0.7 105 0.20731 0.03147 0.08126
0.7 135 0.27187 0.040831 0.07047
0.7 165 0.2156 0.032737 0.08908
0.7 195 0.33003 0.048671 0.05077
0.7 225 0.18466 0.027771 0.05162
0.7 255 0.21395 0.030859 0.05838
0.7 285 0.22144 0.033129 0.0541
0.7 315 0.18058 0.033462 0.06772
0.7 345 0.091571 0.019521 0.03434
0.9 15 0.20605 0.038724 0.0635
0.9 45 0.29552 0.046897 0.05022
0.9 75 0.31408 0.048811 0.05365
0.9 105 0.31581 0.046542 0.09952
0.9 135 0.3868 0.051664 0.07293
0.9 165 0.40902 0.050874 0.05879
0.9 195 0.37858 0.059478 0.02716
0.9 225 0.3641 0.051548 0.08124
0.9 255 0.39307 0.060276 0.0774
0.9 285 0.14065 0.024515 0.08575
0.9 315 0.11255 0.021029 0.06173
0.9 345 0.14687 0.026108 0.06079