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Measurement E161M85

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.285 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 0.2896 0.00946832018038 0.0282558120209 0.0307583614375
-0.65 0.2443 0.0079544603033 0.0385886843684 0.039938756877
-0.61 0.2098 0.00719314285714 0.0268532809138 0.0283290561526
-0.58 0.1915 0.00697155858931 0.0264982522223 0.0279360822352
-0.55 0.1775 0.00630821078431 0.024397673592 0.0255727739001
-0.53 0.2216 0.00922428991185 0.0376875639385 0.039342553958
-0.49 0.1819 0.00508584176086 0.0283473845986 0.0293038083731
-0.46 0.1778 0.0044234223301 0.0258238907775 0.0267495745742
-0.43 0.1722 0.00451460674157 0.0277349657647 0.0284270430957
-0.41 0.1933 0.00449783933518 0.0171189789799 0.0184921990771
-0.38 0.1879 0.00416132879046 0.022417032424 0.0234158625474
-0.34 0.2129 0.00467912087912 0.0169666092016 0.018385658354
-0.31 0.2329 0.00477036868457 0.0239291366876 0.0252153892124
-0.28 0.2469 0.00507328767123 0.0179986597336 0.0197460378856
-0.26 0.2673 0.00506130177515 0.0221285612804 0.0238698580189
-0.22 0.2915 0.00536696750903 0.0220564199216 0.0242108597838
-0.2 0.3077 0.00546461748634 0.0241904517471 0.02618624438
-0.17 0.328 0.00566784 0.0367656849485 0.0383806523259
-0.14 0.3463 0.00608464101787 0.0251751294671 0.0275672886432
-0.1 0.3599 0.00576930923929 0.0442252763802 0.0455882286013
-0.07 0.3611 0.00556022661243 0.0378942460014 0.0394466648398
-0.04 0.3892 0.00556299892125 0.0283595317839 0.0307470441869
-0.02 0.406 0.00545952935092 0.0325452537134 0.0349625442802
0.02 0.4225 0.00535607755406 0.0283993386056 0.031123402657
0.04 0.4509 0.00556926124447 0.0221093493615 0.026054620036
0.07 0.4527 0.00557072208033 0.0283580157187 0.0315324697783
0.1 0.4759 0.00567799381352 0.0284387128094 0.0316260647112
0.14 0.493 0.00557359215017 0.030494836785 0.0338806477799
0.17 0.5154 0.00557359722506 0.0336414181326 0.0367383809434
0.2 0.5671 0.00620528560831 0.0294534281624 0.0339837741303
0.23 0.6349 0.00704626470101 0.0346916438608 0.0391957215753
0.26 0.6892 0.00788678669515 0.0347153942168 0.0403192272892
0.28 0.7211 0.00830663458734 0.0399454605911 0.0454286227125
0.31 0.7762 0.00799122189109 0.0410290186659 0.0467918923145
0.34 0.8665 0.0078839621497 0.0409479320702 0.0482020822059
0.38 0.9492 0.00777860465116 0.0347397943241 0.044248723234
0.41 1.0253 0.00788288057406 0.0399293149685 0.0496167500713
0.44 1.1436 0.00830371323529 0.043107520765 0.0540513242544
0.46 1.265 0.00861902783548 0.0493530379933 0.0609356348553
0.49 1.381 0.00893408935231 0.0441042180233 0.0587941475457
0.52 1.5261 0.00935548284888 0.0598734911348 0.073758523505
0.55 1.6482 0.00988205128205 0.0841215493346 0.0960082997248
0.58 1.7885 0.0101995708155 0.0788430006734 0.0930581523041
0.61 1.9601 0.0107287469815 0.0925804190324 0.107535530383
0.65 2.1064 0.0109450711966 0.105232340165 0.120598648419
0.68 2.3178 0.0113731213085 0.0811064862493 0.103439976675
0.71 2.5331 0.0118044104186 0.0811458926543 0.107530603544
0.73 2.7245 0.0122387793827 0.0653640748364 0.100168476555
0.76 2.8804 0.0128881684149 0.0834101619403 0.115041538516
0.79 3.0422 0.0142736940882 0.103621530857 0.133858172967
0.82 3.2063 0.0172302156139 0.179675734783 0.200693734696
0.85 3.4522 0.0254637306339 0.213083923425 0.234615813169
Created in SINP MSU, CLAS Collaboration