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Measurement E161M80

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.235 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 0.3399 0.00997127659574 0.0577454209704 0.0592520211466
-0.65 0.2996 0.00845025641026 0.0368433598712 0.0385727094187
-0.61 0.2607 0.00779355789474 0.0352486943778 0.0366958687394
-0.58 0.2395 0.00746037562987 0.0405189189819 0.0417225566527
-0.55 0.2198 0.00679341974078 0.0175296733633 0.0195819985412
-0.53 0.2386 0.0091811268896 0.0196620677711 0.0226692893374
-0.49 0.2262 0.00631965317919 0.0206548295489 0.0225676726975
-0.46 0.2329 0.00651468531469 0.0184856397036 0.0206543246016
-0.43 0.2192 0.004650024667 0.0129929700452 0.0152492432293
-0.41 0.2478 0.00559756733275 0.0247755371275 0.026208304277
-0.38 0.2475 0.00568103074924 0.0272133402879 0.0285342309237
-0.34 0.2554 0.00565658169662 0.0203276433339 0.0223835921573
-0.31 0.2758 0.00584547206166 0.0265644585184 0.0281990959573
-0.28 0.2985 0.00624521276596 0.0243106420628 0.0264899691462
-0.26 0.3033 0.00601325217391 0.0294932330933 0.0312608017942
-0.22 0.332 0.0063097877732 0.0352395598477 0.0370299905336
-0.2 0.3388 0.00618860681115 0.0325163212208 0.0344198819902
-0.17 0.3404 0.00638315401168 0.0418156112578 0.0433357168872
-0.14 0.3645 0.00668615649183 0.0365941977828 0.0386391292116
-0.1 0.3945 0.00688991796772 0.0355382755687 0.0376751688886
-0.07 0.3755 0.00636263888889 0.0198029499411 0.0232687878756
-0.04 0.4094 0.00646695541401 0.0323601373247 0.0349377188513
-0.02 0.4155 0.00615478282701 0.0333365962323 0.0357894685229
0.02 0.4309 0.00615571428571 0.0354698066196 0.0377851282334
0.04 0.4576 0.00626420260096 0.0323999963854 0.0352981718635
0.07 0.4793 0.00637117018958 0.0261346167069 0.0301325317293
0.1 0.4969 0.00658353312303 0.0282428237189 0.0320242733259
0.14 0.5472 0.00679556744364 0.0303484804087 0.0343720854571
0.17 0.551 0.00658940774487 0.0229736741853 0.0280291135617
0.2 0.6136 0.00690613915416 0.033495451064 0.0380780746839
0.23 0.6571 0.00764191492751 0.0272486905418 0.0334304676419
0.26 0.7493 0.00890029346003 0.0440090306224 0.0495436352317
0.28 0.8284 0.0100539064475 0.0419109647365 0.0488718827231
0.31 0.8527 0.00953264127764 0.0461252506798 0.0524359192209
0.34 0.9643 0.00953507551885 0.0397730101306 0.0485695560301
0.38 1.0529 0.00932697322584 0.0482059910223 0.0566695216414
0.41 1.1666 0.00943427082397 0.0429766743015 0.0540828033852
0.44 1.2843 0.00974940004898 0.0492441793381 0.0609658058739
0.46 1.4202 0.0100663910219 0.0587437466612 0.0711154679902
0.49 1.5722 0.0106988057909 0.0608668674621 0.0752905727206
0.52 1.7158 0.0111204402323 0.0545786204391 0.0730151968201
0.55 1.8982 0.0118585028748 0.0755752995996 0.0921762130568
0.58 2.0535 0.012388190184 0.0902537685859 0.106748432433
0.61 2.2049 0.0128149111524 0.105021036236 0.121566482258
0.65 2.3826 0.0132448424954 0.0956876906779 0.116529328609
0.68 2.5658 0.013468214066 0.105241708509 0.127385765722
0.71 2.7689 0.0139050713335 0.0832466755565 0.113472252102
0.73 2.993 0.0145567773314 0.0928660337999 0.124230070638
0.76 3.1791 0.0153161278533 0.0792332394111 0.118383731011
0.79 3.3877 0.0170225554758 0.126863046649 0.158243211891
0.82 3.54 0.0210582010582 0.179871515722 0.205110181806
0.85 3.7574 0.0312501295964 0.267581369681 0.288326028747
Created in SINP MSU, CLAS Collaboration