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Measurement E161M75

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.185 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 0.4035 0.00957047437296 0.0431514312657 0.0455483478947
-0.65 0.3497 0.00903446754883 0.0413239445855 0.0434466875225
-0.61 0.325 0.00793758480326 0.0370594758124 0.0389126491305
-0.58 0.3063 0.00749223021583 0.0342910554867 0.0361898251507
-0.55 0.3189 0.00759023801311 0.0347814359523 0.036671581053
-0.53 0.3247 0.00833970936127 0.0240977021263 0.0269687698164
-0.49 0.3434 0.00722026122969 0.0768616147877 0.0778253171511
-0.46 0.3706 0.00817259629521 0.0433361127675 0.0451773119552
-0.43 0.3285 0.00542616451933 0.0304198411996 0.0320964912282
-0.41 0.3305 0.00540209218699 0.0393307437001 0.0406300068421
-0.38 0.3571 0.00569897621198 0.0456456095384 0.0470069583932
-0.34 0.3532 0.00556388973038 0.0278496522612 0.0299882180905
-0.31 0.3688 0.00575085186255 0.0319871490267 0.0338838824822
-0.28 0.3724 0.00561993166287 0.0223028331856 0.0253266120869
-0.26 0.3864 0.00580655737705 0.026368236411 0.0289906572909
-0.22 0.4018 0.00578507853403 0.0231892834377 0.0261121648383
-0.2 0.3996 0.00565916601101 0.0325111340937 0.0346241112626
-0.17 0.4188 0.00595598802395 0.0240741813289 0.027334086985
-0.14 0.4132 0.00594007566204 0.0333755224847 0.0357857141401
-0.1 0.4395 0.0061373964497 0.0405380360257 0.0428581532544
-0.07 0.4273 0.00581643169665 0.0363374341736 0.0385327611239
-0.04 0.4599 0.00591611374408 0.0436004541051 0.0457288359213
-0.02 0.4596 0.00549860045147 0.0301019167675 0.0330356484568
0.02 0.4697 0.0052915175613 0.0311538094284 0.0339643662732
0.04 0.487 0.00529347826087 0.0259659216648 0.0297374495089
0.07 0.5065 0.0052955104551 0.0259655072937 0.0297398003061
0.1 0.5353 0.00571568627451 0.027001683844 0.0311999033901
0.14 0.5839 0.00592739091719 0.031242695737 0.0354196272378
0.17 0.6096 0.00582751792421 0.0301418319756 0.0349244070152
0.2 0.665 0.00593564046351 0.0322584589261 0.0372723581205
0.23 0.7295 0.0065645622054 0.0343788673905 0.0402113950357
0.26 0.8075 0.00740156209657 0.0385967210852 0.0449860780924
0.28 0.8809 0.00834481941978 0.0542620861085 0.0599132302138
0.31 0.9669 0.00887064220183 0.0584304861089 0.0646026669477
0.34 1.0956 0.0089786163522 0.0511174573742 0.060085691748
0.38 1.1865 0.00856377079482 0.0678617847523 0.0756750658128
0.41 1.2985 0.008462346126 0.0553569209588 0.0663154471571
0.44 1.4745 0.00877927417068 0.0512535300739 0.0660715691977
0.46 1.5833 0.00878217115689 0.0679347000418 0.0808064912052
0.49 1.7457 0.0092033069734 0.0554413125814 0.0739786352833
0.52 1.9039 0.00952106940705 0.0690466453736 0.0871481463643
0.55 2.1231 0.0103622017354 0.0826529780177 0.101256802973
0.58 2.2868 0.0106830447925 0.0942967791282 0.113820281917
0.61 2.4612 0.0111100928371 0.0912259603246 0.113777459751
0.65 2.643 0.0114338387046 0.115435121746 0.136728818166
0.68 2.8602 0.0119721975399 0.126032640558 0.14854988032
0.71 3.063 0.0121989974593 0.0978424471331 0.129614767734
0.73 3.3359 0.012850235231 0.0905931645021 0.129497396593
0.76 3.5124 0.0136074118566 0.116004647935 0.151183239396
0.79 3.6813 0.0149929616245 0.158391985598 0.188079525815
0.82 3.9355 0.0199153185648 0.180102248977 0.209893173325
0.85 4.0712 0.0305111703391 0.193408139654 0.223337501434
Created in SINP MSU, CLAS Collaboration