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Measurement E161M72

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.155 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 0.4571 0.010451143201 0.0489977918461 0.0515407803147
-0.65 0.4436 0.0105750186243 0.0603809488257 0.0624861324622
-0.61 0.4119 0.0089279903666 0.0531554417535 0.0550154443819
-0.58 0.4059 0.00892208955224 0.041450649187 0.0438074032668
-0.55 0.3942 0.00835915178571 0.0413638076272 0.0436098090763
-0.53 0.4115 0.00833973333333 0.0510229247293 0.0528517175165
-0.49 0.4503 0.0108282001457 0.0567766684616 0.0590389107765
-0.46 0.4768 0.00958829981718 0.0605454746997 0.0626788993988
-0.43 0.4355 0.00650971599402 0.041188755719 0.0433742065829
-0.41 0.4366 0.00626491835725 0.0345363692066 0.0370565215058
-0.38 0.4224 0.00612953156823 0.0172429360248 0.0217902125244
-0.34 0.441 0.00610121359223 0.0321257714725 0.0347551935324
-0.31 0.4477 0.00617811087319 0.0484073439267 0.0501869563973
-0.28 0.4491 0.00615060212515 0.0318108486762 0.0348094152564
-0.26 0.4765 0.00633643617021 0.0285042027894 0.0318314576065
-0.22 0.4944 0.00652048500319 0.02948768006 0.0331506133458
-0.2 0.4625 0.00597247394653 0.0345881418257 0.037284127391
-0.17 0.4818 0.00616219380013 0.0344532635257 0.0375413684989
-0.14 0.4807 0.00635240467938 0.0364506098 0.0393989219498
-0.1 0.4853 0.00644157567973 0.0457487278814 0.0481338378193
-0.07 0.5035 0.0064311907705 0.0529105829232 0.0549793471508
-0.04 0.4745 0.00590534934498 0.0373358654529 0.0401277484893
-0.02 0.4762 0.00569369565217 0.0414104072646 0.0439130172385
0.02 0.5058 0.00558895027624 0.0393046261248 0.0419180605914
0.04 0.5142 0.00538320918059 0.0269679635664 0.0310854379829
0.07 0.5402 0.00559256134969 0.0217938811952 0.0267671022213
0.1 0.5666 0.00580384122919 0.0280049179072 0.0325520847008
0.14 0.5906 0.00591222339305 0.0311437893415 0.0357813883088
0.17 0.637 0.00602020531204 0.0270378832012 0.0328428253565
0.2 0.6956 0.00612817679558 0.0259872170338 0.0325950206945
0.23 0.7654 0.00665294037756 0.037413077718 0.0433156131262
0.26 0.8206 0.00717725947522 0.0322100441854 0.0401581644922
0.28 0.896 0.00811707317073 0.0447701141739 0.0519040565148
0.31 1.0159 0.00895433022445 0.0531510109991 0.0607907792233
0.34 1.1258 0.0092705588453 0.0583683710471 0.0668529331692
0.38 1.242 0.00896149005789 0.0510189346806 0.0621748626163
0.41 1.4202 0.00896485613623 0.04583144504 0.0605682595397
0.44 1.5346 0.00875901338588 0.0521698158374 0.0673654191239
0.46 1.7202 0.00917996361431 0.0552424498736 0.0730728735609
0.49 1.8708 0.00939156626506 0.0594629168734 0.0789842211233
0.52 2.0675 0.00991731885887 0.0553180511827 0.079600608311
0.55 2.2418 0.0104449517775 0.0804245794665 0.101857141055
0.58 2.4503 0.0109743004607 0.0930551166213 0.115126419358
0.61 2.6467 0.0115064817011 0.0868410091999 0.113504548121
0.65 2.8306 0.0119359496948 0.125634283159 0.148085890807
0.68 3.0563 0.0122654558551 0.115349722985 0.143141772898
0.71 3.2615 0.0125983390202 0.115515028693 0.146512465466
0.73 3.5093 0.0131442333623 0.0945911154883 0.135191825614
0.76 3.7367 0.014216393304 0.115830842876 0.155090248299
0.79 3.9743 0.0160186041578 0.189724970209 0.217619564659
0.82 4.2269 0.0212944734072 0.27547819406 0.299870878085
0.85 4.4861 0.0349728345607 0.247541715359 0.276606870413
Created in SINP MSU, CLAS Collaboration