CLAS Physics Database

Measurement E161M59

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.025 GeV
Publication:
P. T. Mattione et al. (CLAS Collaboration) Differential Cross Section Measurements for γn → πp Above the First Nucleon Resonance Region // Phys. Rev. C 96, 035204 (2017) arXiv:1706.01963 [nucl-ex]

Measurement data
cos(θπ) dσ/dΩ, [μb] uncertainty syst. uncert. full uncertainty
-0.67 1.0338 0.0149012325047 0.109086952794 0.113623076891
-0.65 0.9768 0.0131853949989 0.0745428424379 0.0803774220859
-0.61 0.9404 0.0122143908046 0.0832082847875 0.0880102320313
-0.58 0.936 0.0120997229917 0.0572350129163 0.0639883585884
-0.55 0.9641 0.0124114519198 0.0637021652791 0.0698779787919
-0.53 0.9802 0.0123912278773 0.0797430089205 0.0850771198105
-0.49 0.9651 0.0120449297972 0.0698693757392 0.0758265600678
-0.46 0.9819 0.0113750163934 0.0601335929581 0.0668219615633
-0.43 1.0274 0.0103842659164 0.0824486326228 0.0876375943773
-0.41 1.0484 0.00961149027198 0.0757930026767 0.0816601904678
-0.38 0.9807 0.00873437601825 0.0554158882954 0.0620993078529
-0.34 1.0233 0.00903224299065 0.0552667946108 0.0624444429044
-0.31 0.9526 0.00837473848208 0.039215733518 0.0480664525922
-0.28 0.9304 0.00803801295896 0.0517798256821 0.058224280006
-0.26 0.9385 0.00823153041718 0.0453591435875 0.05259949371
-0.22 0.9091 0.00810850225877 0.0484258421829 0.0552227068996
-0.2 0.8712 0.00788273615635 0.0525116412873 0.058343628121
-0.17 0.8202 0.00744873369148 0.0399108552451 0.0461924830185
-0.14 0.7912 0.00722604897419 0.0397485121259 0.045998068105
-0.1 0.7596 0.00731892635926 0.0365749000948 0.0427617708394
-0.07 0.7078 0.00730766961652 0.0396319058938 0.0449168266993
-0.04 0.6884 0.00729789489626 0.0271357832038 0.0337901366641
-0.02 0.6774 0.00708011066708 0.0458566465514 0.0500420091099
0.02 0.6267 0.0064468889995 0.0312417608695 0.0359778291618
0.04 0.6275 0.00612853832147 0.0342561092076 0.0385649657934
0.07 0.622 0.00581114447781 0.0269813009297 0.0322091380293
0.1 0.6356 0.00570277324633 0.0352415717201 0.0398144753194
0.14 0.6751 0.00600917740945 0.0456058086965 0.0496365952608
0.17 0.7068 0.00631533616523 0.0258394374769 0.0330831859707
0.2 0.7651 0.00651809330629 0.043413413361 0.0485322959488
0.23 0.8247 0.00651405466399 0.0352023733835 0.0424156623668
0.26 0.9008 0.00682032809453 0.0475129784868 0.0540286884696
0.28 1.0189 0.00743647237709 0.048533585058 0.0564666451979
0.31 1.147 0.00846570657066 0.0474507303659 0.0572932003432
0.34 1.2915 0.00959724330803 0.0453966179455 0.0581724697235
0.38 1.4253 0.0102123977709 0.0639902096556 0.0757338077816
0.41 1.5527 0.0100041115908 0.0494991691979 0.0658658238789
0.44 1.7556 0.00969375 0.0577926570676 0.0753941403973
0.46 1.976 0.00948760503105 0.0690512516235 0.0879419939205
0.49 2.2407 0.0097986788805 0.0691087975022 0.092603268357
0.52 2.4801 0.0102146648916 0.0691496248808 0.0975874773041
0.55 2.698 0.0107358432813 0.0887530375201 0.115603594451
0.58 2.9275 0.0113637165643 0.0971375619719 0.126065096889
0.61 3.1179 0.0117890746269 0.103430303681 0.134266949557
0.65 3.3842 0.0125283218602 0.101429192797 0.137610132221
0.68 3.6346 0.013063658147 0.124416039303 0.159864802666
0.71 3.852 0.0134953915809 0.145374944217 0.179144250151
0.73 4.0866 0.0143360313183 0.166182785529 0.202189250529
0.76 4.4577 0.0163030865635 0.238844236624 0.269888693976
0.79 4.8538 0.0208505519997 0.229354190023 0.267219176267
0.82 5.2203 0.0310223394579 0.221639469532 0.268158985462