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Measurement E161M6

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 0.495 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
-0.63 5.652 0.0818133539857 0.437719847745 0.471944434885
-0.61 5.885 0.0738084413861 0.416409322638 0.450808441507
-0.59 5.6491 0.0654115073083 0.384779709329 0.420317436446
-0.57 5.3608 0.0601496657171 0.280523845179 0.321658653014
-0.55 5.5782 0.0611312432553 0.467016028738 0.492903739872
-0.53 5.549 0.0598361584033 0.383661992055 0.414553988005
-0.51 5.6581 0.0593724370948 0.404061225204 0.436975470133
-0.49 5.636 0.0568383114736 0.455568015063 0.484654141427
-0.47 5.4438 0.054417309008 0.331057406624 0.365428502425
-0.45 5.664 0.0549009528677 0.258432825651 0.306355599368
-0.43 5.3511 0.0530067641152 0.237660541441 0.283228069682
-0.41 5.4503 0.0534899945056 0.206484165223 0.257675507759
-0.39 5.3724 0.053256457841 0.258062007468 0.300517624693
-0.37 5.5253 0.0544720279329 0.350795949482 0.383257105834
-0.35 5.7296 0.0549653851692 0.360938798736 0.396517368907
-0.33 5.5381 0.0531904997673 0.329838719277 0.363936421014
-0.31 5.6905 0.0529674761413 0.401924876651 0.433869091619
-0.29 5.9558 0.0538785982392 0.504833028487 0.533786482704
-0.27 5.6265 0.051390615562 0.175114975465 0.23910368072
-0.25 5.743 0.051070854848 0.195644084462 0.254438737143
-0.23 5.8813 0.0498249496771 0.216233865039 0.27034045652
-0.21 5.8983 0.0476532578349 0.308744112523 0.34846555446
-0.19 6.0225 0.0455899164403 0.370505667324 0.40800174476
-0.17 6.0835 0.0434249056987 0.277826776184 0.325854492117
-0.15 6.3003 0.0428073824846 0.298445603092 0.343525579678
-0.13 6.3961 0.0419794221736 0.298361220862 0.348391572833
-0.11 6.3383 0.0409506736794 0.20576462846 0.273150646118
-0.09 6.473 0.041160480089 0.195514334203 0.265558390474
-0.07 6.5264 0.041057542886 0.216134861076 0.281071459034
-0.05 6.6366 0.0410619557127 0.195535050037 0.265570674975
-0.03 6.724 0.0412723710393 0.174998946822 0.258167075494
-0.01 6.6313 0.0409720783656 0.205862329712 0.273285999912
0.01 6.7549 0.0416969135802 0.216216112716 0.287804447571
0.03 6.7435 0.04211726934 0.236884983955 0.303719677563
0.05 6.8056 0.0429541116106 0.205968697369 0.280439477514
0.07 6.9105 0.0437875523683 0.175108252968 0.25879166458
0.09 6.8759 0.0440069142797 0.216472172566 0.288462282317
0.11 7.1848 0.0455667226264 0.226767201749 0.303095242459
0.13 7.1756 0.0468184645454 0.237224095272 0.311220622325
0.15 7.2437 0.049309151239 0.257928997215 0.327680114717
0.17 7.4117 0.0532451195233 0.278658657226 0.344853993297
0.19 7.2893 0.0550163114742 0.423239229599 0.469702652639
0.21 7.5365 0.0574083654149 0.371692735442 0.429063501711
0.23 7.5655 0.0583494751355 0.423398274384 0.474691843871
0.25 7.5682 0.059400969151 0.516495435472 0.559450226624
0.27 7.7723 0.0614799056102 0.57864309484 0.617506242007
0.29 7.8478 0.0626294436031 0.454707106602 0.503393478747
0.31 8.1081 0.0650128100859 0.651162571502 0.689457579682
0.33 8.4098 0.0676042234131 0.754577649402 0.790996371559
0.35 8.6679 0.0703950949877 0.671922533185 0.716213026079
0.37 8.8581 0.0737253002907 0.651441432592 0.697403327074
0.39 8.8903 0.0778225942007 0.527793419656 0.584188631358
0.41 9.4904 0.0861500742812 0.518390214704 0.585937202375
0.43 9.4366 0.0925615178837 0.706462041023 0.754863354513
0.45 9.4409 0.100406297301 0.676994782448 0.728622297726
0.47 9.7487 0.110879248539 0.532988885666 0.603844987384
Created in SINP MSU, CLAS Collaboration