CLAS Physics Database

Measurement E161M65

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.085 GeV
Publication:
P. T. Mattione et al. (CLAS Collaboration) Differential Cross Section Measurements for γn → πp 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 0.7575 0.0143006917423 0.0545568530589 0.0600929964064
-0.65 0.7318 0.012894191429 0.069921025646 0.0737704799626
-0.61 0.6949 0.0121298789118 0.0579439905218 0.0620464002103
-0.58 0.6777 0.0114660812117 0.0578751153921 0.0618516529918
-0.55 0.6661 0.0110108183306 0.0556206066102 0.0596520270702
-0.53 0.6899 0.0114221854305 0.0576799244104 0.0616395436938
-0.49 0.6757 0.0106306951357 0.0837278228603 0.0863911485404
-0.46 0.737 0.0104899486427 0.0818303793067 0.0850202472639
-0.43 0.7381 0.00905379672897 0.0625481315851 0.0664350984921
-0.41 0.7914 0.00902125118741 0.0709286051393 0.0746565785591
-0.38 0.7401 0.0083469924812 0.0470655682694 0.0519446552087
-0.34 0.7382 0.00831594454073 0.0437160733186 0.0488936341401
-0.31 0.7173 0.00796881943416 0.0467253455506 0.051112933775
-0.28 0.7352 0.0080465437788 0.0613747760339 0.0650866953947
-0.26 0.729 0.00812462006079 0.0443621522119 0.049355068968
-0.22 0.7248 0.0082040922943 0.0389452547768 0.0445355289738
-0.2 0.7157 0.00807456410256 0.0261832277337 0.0338782482069
-0.17 0.6926 0.00773854748603 0.0376121640272 0.0427654524358
-0.14 0.6436 0.00730059957867 0.0406496155676 0.0449448982295
-0.1 0.6245 0.00759681719713 0.0561887743991 0.059094255979
-0.07 0.6196 0.00768399530752 0.045657926104 0.0491906134845
-0.04 0.5673 0.00694610745614 0.0321583829072 0.0363901524009
-0.02 0.5628 0.00672958057395 0.0300558271438 0.0344936911504
0.02 0.5761 0.00641375471359 0.0341021077131 0.0380114706055
0.04 0.5734 0.00620450856628 0.0299643800779 0.0343068439372
0.07 0.5868 0.00599619450317 0.0289863011003 0.0339082905012
0.1 0.6179 0.00630721218206 0.0299429302923 0.0347857389725
0.14 0.6451 0.00651616161616 0.0279504854661 0.0336580183836
0.17 0.6853 0.00672572852182 0.0299542079824 0.0359079954915
0.2 0.7287 0.00662360460162 0.0455206311696 0.0500266534888
0.23 0.8353 0.00724727317799 0.036283288598 0.0434488009186
0.26 0.8868 0.00745558150397 0.0434652079765 0.0501201841365
0.28 1.0136 0.00859597425156 0.0320678846616 0.0434068960006
0.31 1.1241 0.00973695171397 0.0455713920275 0.0560110623544
0.34 1.2696 0.010668907563 0.0652333075308 0.0744151517299
0.38 1.3793 0.0105669671023 0.0776846137035 0.0868187209227
0.41 1.5526 0.0103603363139 0.0527930244584 0.0685475580682
0.44 1.7544 0.0101542168675 0.0653154030823 0.081491952133
0.46 1.9632 0.0102600855197 0.0507737200245 0.0747497056706
0.49 2.1849 0.0105741032454 0.061193123311 0.0864389764129
0.52 2.4108 0.0112 0.060166435826 0.0895203018563
0.55 2.6282 0.0118279894201 0.11408851242 0.135208299632
0.58 2.7953 0.0121480610653 0.0924048949588 0.120787775578
0.61 3.052 0.0129898872961 0.0976397092787 0.1288942379
0.65 3.2501 0.0133166709347 0.156032773081 0.179843278805
0.68 3.4973 0.013855437729 0.145843329794 0.175065596415
0.71 3.7222 0.0142932813858 0.166889041304 0.195698269128
0.73 4.0048 0.0150454265588 0.12540065845 0.163915238021
0.76 4.2464 0.0164191902276 0.177743242325 0.212358662106
0.79 4.5931 0.0199016875713 0.23044221148 0.263246823458
0.82 4.9726 0.0276983842163 0.158599494046 0.211682085313