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Measurement E161M105

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.485 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 0.2532 0.00990227081581 0.044101984453 0.045649246676
-0.65 0.2287 0.00831248835042 0.0235775854876 0.0258047684068
-0.58 0.219 0.00767672833496 0.0477873188416 0.0488209494958
-0.55 0.2092 0.00682058074376 0.0221747531738 0.0238040700517
-0.53 0.2084 0.00564394481349 0.0237382789381 0.0249741876188
-0.49 0.1962 0.00478796095445 0.0288047813722 0.0296806660706
-0.46 0.2193 0.00499859359845 0.0212191908903 0.0227147419208
-0.43 0.2112 0.00478549848943 0.026775716689 0.0277148486251
-0.41 0.2187 0.00489071463296 0.0212443147778 0.0227141828672
-0.38 0.2175 0.00467970660147 0.0191361005987 0.0207077883145
-0.34 0.2297 0.00500041685966 0.0181227986589 0.0198541988308
-0.31 0.2444 0.00521585365854 0.0252672687604 0.0265787640412
-0.28 0.2724 0.00564614782949 0.0302780616072 0.0316898955432
-0.26 0.2828 0.00564960422164 0.0330201752288 0.0343209496531
-0.22 0.2999 0.00618790466026 0.0384046850777 0.0398253301725
-0.2 0.3282 0.00651275211451 0.050481621011 0.0516116658237
-0.17 0.3245 0.00587668752058 0.0267623717892 0.0287023823112
-0.14 0.3538 0.00609631197098 0.0331440036862 0.0350477556148
-0.1 0.3553 0.00556493975904 0.0225226873503 0.0251198771723
-0.07 0.3858 0.00567352941176 0.0310865093572 0.0333639349259
-0.04 0.4002 0.00578292748194 0.0320829822451 0.0343139236688
-0.02 0.4163 0.00599763313609 0.0310256087251 0.033724671898
0.02 0.4268 0.00610479297365 0.0289636237848 0.0318583770552
0.04 0.432 0.00578141263941 0.0267831153508 0.0298237588292
0.07 0.4445 0.00577828598941 0.0214348177278 0.0251274076272
0.1 0.4482 0.00555973282443 0.025705629168 0.0288099026821
0.14 0.4773 0.00587544762757 0.0352131951855 0.0379317917271
0.17 0.4934 0.0062969067705 0.0245038561276 0.0288546854028
0.2 0.5172 0.00703673469388 0.037342795354 0.0404488085652
0.23 0.5067 0.00692213114754 0.0507299132699 0.0530386990649
0.26 0.5699 0.00712640910788 0.026560577803 0.0317930931033
0.28 0.5691 0.00626902539208 0.0393031718902 0.0428726745609
0.31 0.6153 0.00657961365988 0.0339686426589 0.0385417754061
0.34 0.6104 0.00636054185481 0.0328906294758 0.0375491759518
0.38 0.6705 0.0068839835729 0.0423440759749 0.0465248702141
0.41 0.6965 0.00687718365487 0.0359480784602 0.0412583725704
0.44 0.7417 0.00718865450399 0.0274751386971 0.0347851296262
0.46 0.7817 0.00718416002162 0.043308172956 0.048720446744
0.49 0.8473 0.00749636137072 0.0517599706936 0.0572261960085
0.52 0.942 0.00802151260504 0.0738657250389 0.0784993900871
0.55 0.9654 0.00801774669435 0.0748719289049 0.0797852534756
0.58 1.0093 0.0081216532553 0.0442610296808 0.0526978447853
0.61 1.1296 0.00864624288248 0.0505661199225 0.0597219796257
0.65 1.2136 0.0088553161918 0.0495143754393 0.0599841162469
0.68 1.3087 0.00906404123379 0.0527265887054 0.0643922917749
0.71 1.4468 0.00948375819374 0.0453183001725 0.0612135162922
0.73 1.518 0.00969160305344 0.0420988459492 0.0596165459168
0.76 1.646 0.0107437128048 0.0557746594357 0.0726472048352
0.79 1.7312 0.0114809442687 0.105376410637 0.11611463186
0.82 1.8624 0.0130569118562 0.101060017083 0.113746178767
0.85 2.1771 0.0153568750604 0.136740361227 0.150094479624
0.89 2.4792 0.0263688124544 0.201986078059 0.214765674449
Created in SINP MSU, CLAS Collaboration