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Measurement E161M82

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.255 GeV
Publication:
P. T. Mattione et al. (CLAS Collaboration) Differential Cross Section Measurements for γn → π−p 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 0.3187 0.0099457133059 0.0354305346677 0.0378244433719
-0.65 0.284 0.00875529865125 0.0383123315073 0.0400397200191
-0.61 0.2519 0.00799161234246 0.0332531822863 0.0348250558608
-0.58 0.2111 0.00678496630378 0.0164561305372 0.0186220303791
-0.55 0.2001 0.00677564172583 0.0301479796869 0.031379416484
-0.53 0.235 0.00948283858998 0.0416337095666 0.043197918283
-0.49 0.2195 0.00641431401684 0.0349157067191 0.0360943199975
-0.46 0.201 0.0047650862069 0.0244398026473 0.0254819705789
-0.43 0.2097 0.00528564814815 0.0253549191214 0.0264556240147
-0.41 0.2146 0.00472829243866 0.0284092106651 0.0292969242302
-0.38 0.2211 0.00470880929332 0.0182007449034 0.019866317505
-0.34 0.2473 0.00490124946144 0.0245148476177 0.025804449348
-0.31 0.2406 0.00467184466019 0.0159290259423 0.0177804888467
-0.28 0.2829 0.00539562453254 0.0232829816798 0.0250210964742
-0.26 0.2888 0.00527199707923 0.0263783253221 0.0278941956019
-0.22 0.3131 0.00536382264024 0.0189557222675 0.0214215474242
-0.2 0.3304 0.00566579866624 0.0209472844415 0.0236655912036
-0.17 0.3427 0.00576230510547 0.0271962467975 0.0293555840186
-0.14 0.3521 0.00575497771174 0.0419066848073 0.0433356012845
-0.1 0.3586 0.00554266550015 0.030297175762 0.032206010734
-0.07 0.3857 0.0057504743833 0.0376635373321 0.0395085504139
-0.04 0.3973 0.00564584210526 0.0324119494465 0.0345213343847
-0.02 0.3922 0.00512474666667 0.0323971753646 0.0344270781282
0.02 0.4243 0.00533513313609 0.0293185326103 0.0319445535084
0.04 0.444 0.00533804809052 0.0324640607839 0.0352159969679
0.07 0.4791 0.00575967213115 0.0283202432359 0.0315139392065
0.1 0.4826 0.00565669633167 0.0345398579414 0.03755594732
0.14 0.5211 0.00576322139554 0.0335079882886 0.0370298451386
0.17 0.5539 0.00587024981075 0.0272754498984 0.0315243390931
0.2 0.6109 0.00629145211123 0.0346331868348 0.0389937767951
0.23 0.65 0.00681671506938 0.0262286560018 0.0324385482399
0.26 0.6995 0.00776173339331 0.0283569302769 0.0349400962128
0.28 0.7627 0.00828793672627 0.0493083167916 0.0542240655809
0.31 0.8513 0.00849726432532 0.0482576056077 0.0541630848228
0.34 0.9403 0.00828874135238 0.0356490780637 0.0444256916144
0.38 1.0344 0.00818454047474 0.052465448604 0.0601852250999
0.41 1.109 0.00808033686601 0.030445987521 0.043799352222
0.44 1.2395 0.00850122777307 0.0535291427762 0.0637620480042
0.46 1.359 0.00871221132309 0.0661285670029 0.076148462338
0.49 1.4956 0.00923793079245 0.0461851776512 0.0624064222039
0.52 1.6227 0.00955455839534 0.0619677368787 0.0766545513136
0.55 1.8237 0.0102933018488 0.0745931493976 0.0900393008883
0.58 2.0003 0.0107164556962 0.136580223961 0.147491542155
0.61 2.0793 0.0108264027904 0.0977019907813 0.113510188131
0.65 2.2951 0.0114639308954 0.115733609157 0.132317160305
0.68 2.43 0.0114736842105 0.0968225416452 0.117915367673
0.71 2.6731 0.0120125118259 0.0832376691146 0.111171771137
0.73 2.8765 0.0124500972013 0.0917592234038 0.121122909923
0.76 3.0855 0.0133123202301 0.0961831176979 0.128734189039
0.79 3.2321 0.0145937833328 0.148082617103 0.172759228135
0.82 3.4019 0.0179837987437 0.190452810383 0.21274849742
0.85 3.6372 0.0267119062307 0.256412390624 0.276287707457
Created in SINP MSU, CLAS Collaboration