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Measurement E161M97

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.405 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 0.2865 0.0116654837505 0.0343745034709 0.03706499692
-0.65 0.2877 0.0114651396648 0.0324331708667 0.0352082146693
-0.61 0.217 0.00932296296296 0.0387955198649 0.0404147267364
-0.58 0.1956 0.008569550931 0.0236981601995 0.0257628881821
-0.55 0.1955 0.0105935960591 0.0460984351419 0.047601635699
-0.53 0.2002 0.00769588894821 0.0229436983352 0.0247831043678
-0.49 0.1956 0.00533551554828 0.0207241953724 0.022055106578
-0.46 0.1786 0.00458221957041 0.0179235393773 0.0192519950499
-0.43 0.1958 0.004895 0.0277719098191 0.028697549365
-0.41 0.2036 0.00488810020877 0.0230882324215 0.0241906921859
-0.38 0.2045 0.00477803738318 0.0227026509193 0.0237996794572
-0.34 0.2149 0.0054096248766 0.0282873816161 0.0294948107876
-0.31 0.2496 0.00551367884452 0.0317244282155 0.0328224655385
-0.28 0.2765 0.00635875814488 0.0367539956312 0.0380305785053
-0.26 0.2967 0.0060421221865 0.0253909976071 0.0274430921818
-0.22 0.2996 0.00604288747346 0.0286700804147 0.0305028117808
-0.2 0.3227 0.00646884653303 0.0233193915987 0.0256439803521
-0.17 0.3745 0.0070039671295 0.0460706462343 0.0477930545119
-0.14 0.3412 0.0061592281357 0.0254657399023 0.0278887850903
-0.1 0.3858 0.00648135499862 0.0244557158428 0.0274405590827
-0.07 0.3783 0.00595245855577 0.0318485201719 0.0340990313306
-0.04 0.3923 0.00585046095445 0.0276886638648 0.0302330954545
-0.02 0.4241 0.00617104867035 0.0319087473635 0.034543116505
0.02 0.461 0.00649145891043 0.0501818788131 0.0521865406254
0.04 0.4565 0.00638461538462 0.0415118860857 0.0438982147067
0.07 0.4614 0.0060640534932 0.0266179874377 0.0301375462549
0.1 0.4798 0.00606264686322 0.0393355349908 0.0417964842052
0.14 0.5057 0.00616577675005 0.0276201592513 0.0314940962775
0.17 0.5234 0.00637385833164 0.0328880514772 0.0362348841417
0.2 0.5596 0.00721927527983 0.035064541412 0.038762805946
0.23 0.5712 0.00795543175487 0.043478168149 0.0469765428446
0.26 0.606 0.00805456453305 0.0444765555117 0.04827607173
0.28 0.6548 0.0077309396733 0.0412823518197 0.0456960403735
0.31 0.6944 0.0075144642585 0.0306935307012 0.0368983908243
0.34 0.7242 0.0074027453271 0.0337988071035 0.0400111898773
0.38 0.7971 0.00781988598701 0.0485745754809 0.0539731943233
0.41 0.8513 0.0079205433569 0.0485582638995 0.0544099244903
0.44 0.8985 0.00802232142857 0.0295296860616 0.0390612988998
0.46 0.9912 0.00843933588761 0.0389972769533 0.0484179356927
0.49 1.0606 0.00875221714058 0.0495327032891 0.0577987171316
0.52 1.1615 0.00917140134326 0.0569664409754 0.0657986598173
0.55 1.2577 0.00948491704374 0.0726837419832 0.0811319993115
0.58 1.3756 0.00990398284314 0.080089956448 0.0891694233238
0.61 1.4685 0.0102191333668 0.0937446495179 0.102446027763
0.65 1.6058 0.0105353628133 0.0863597483229 0.0976060031959
0.68 1.7782 0.010956383672 0.0674154852896 0.0837457552435
0.71 1.9141 0.0112736665382 0.0706056261412 0.0888116239384
0.73 2.0835 0.0118045325779 0.0768992393371 0.0963956652948
0.76 2.2124 0.012548884652 0.0886158873678 0.107811103514
0.79 2.2878 0.0137145623905 0.0917809935577 0.111740918121
0.82 2.359 0.0151900907749 0.158272742891 0.171527039046
0.85 2.7744 0.0201586487617 0.168901269623 0.186302440131
0.89 3.2115 0.0347305073431 0.214405298115 0.234311615463
Created in SINP MSU, CLAS Collaboration