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Measurement E161M83

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.265 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 0.2884 0.00807781983346 0.0326145493107 0.0344579112238
-0.65 0.2706 0.00775953150242 0.0294964348839 0.0314448120944
-0.61 0.2349 0.00765146579805 0.0298344611338 0.0314905160452
-0.58 0.2122 0.00721174047374 0.0207843883562 0.0226682415271
-0.55 0.1981 0.00665424008811 0.0185421435883 0.020441118747
-0.53 0.2327 0.00946908325538 0.0481782779093 0.0495323748016
-0.49 0.2026 0.0058598821639 0.0411852131356 0.0419523478264
-0.46 0.1957 0.00465179657269 0.0314579209206 0.0322567511172
-0.43 0.1927 0.00463428411633 0.0128923780091 0.0147216885652
-0.41 0.1933 0.00418584119933 0.0139870916725 0.01555502896
-0.38 0.2049 0.00427543035994 0.0203558516215 0.0214756004268
-0.34 0.2222 0.00436730584851 0.020234046546 0.021664191024
-0.31 0.2356 0.00456136875281 0.0190618444832 0.0206075086689
-0.28 0.2499 0.00465323741007 0.0190396266141 0.0206015323066
-0.26 0.2761 0.00495483008782 0.0281675284468 0.0295367148582
-0.22 0.2786 0.00483790109475 0.0304176710647 0.0316676394544
-0.2 0.3125 0.00524857238831 0.0273000455656 0.0290406892311
-0.17 0.3237 0.00534608160622 0.0293165381902 0.0309574735695
-0.14 0.3413 0.00555044492176 0.0335438900721 0.0352822331389
-0.1 0.3414 0.00523459061638 0.0344040558812 0.0360530032328
-0.07 0.369 0.00533872340426 0.0387338099393 0.0404770404772
-0.04 0.3752 0.005025 0.0292718187853 0.0314910261275
-0.02 0.3793 0.00492189398123 0.0292893318401 0.0314921448858
0.02 0.4146 0.00502799393633 0.028256136979 0.0309266500937
0.04 0.4337 0.00513564523925 0.0272197565745 0.030003463631
0.07 0.4393 0.00524224343675 0.0251596677989 0.0281691072392
0.1 0.479 0.00545390847383 0.036696932874 0.0391767271723
0.14 0.4885 0.00524591924399 0.0357168074061 0.038590710806
0.17 0.5209 0.00535171232877 0.0304330277026 0.0342145399946
0.2 0.5657 0.00566854704027 0.0261936552328 0.0310833618245
0.23 0.6196 0.00640386309726 0.038876092106 0.0428310613031
0.26 0.6683 0.00724359095193 0.0388301479539 0.0433445334164
0.28 0.729 0.00787370391705 0.0367663540024 0.0425632647093
0.31 0.8044 0.00787392325764 0.0357429899775 0.0427273864511
0.34 0.8862 0.00756 0.0367300476449 0.0446035032256
0.38 0.9522 0.00724465762488 0.046235862011 0.0536585256584
0.41 1.0745 0.00766450068399 0.052543938083 0.0606947888275
0.44 1.155 0.00777070642786 0.0441209261192 0.0547674212803
0.46 1.2686 0.00808560549623 0.0430472180722 0.0558501776104
0.49 1.4074 0.0084023880597 0.0546579351503 0.0675889843177
0.52 1.5684 0.00903371508941 0.0609339970106 0.0751624092981
0.55 1.7333 0.0095605709783 0.105065910183 0.115608895073
0.58 1.8369 0.00966900102987 0.100937953313 0.113255710516
0.61 2.0067 0.0101985696322 0.088313074782 0.104366273204
0.65 2.1566 0.0105194868543 0.115722860301 0.130279411924
0.68 2.3149 0.0107380872254 0.104248421968 0.122363740086
0.71 2.5474 0.0111709581334 0.0684950340856 0.0982560997226
0.73 2.7727 0.0117111757991 0.0801489136633 0.111047681515
0.76 2.921 0.0122557962889 0.0792580308696 0.113488252209
0.79 3.0389 0.013430550529 0.116327255244 0.143235783674
0.82 3.2169 0.0167106194108 0.158622209034 0.182061023644
0.85 3.548 0.0258300291808 0.160130102081 0.189058112177
Created in SINP MSU, CLAS Collaboration