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Measurement E161M71

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.145 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 0.5169 0.011105488194 0.0811435649449 0.0831380415072
-0.65 0.4741 0.011340524849 0.0659318018573 0.0681921833211
-0.61 0.4364 0.0093624432105 0.03744735848 0.0404568900359
-0.58 0.4235 0.00902703405251 0.0457173124343 0.0481476732397
-0.55 0.4204 0.00868277124183 0.0362753288553 0.0388855857168
-0.53 0.4775 0.00965089572807 0.0515035941624 0.0540273432747
-0.49 0.5069 0.0121341168859 0.0602910707103 0.0631205684048
-0.46 0.5014 0.00991038227628 0.0737369942643 0.0757350655698
-0.43 0.4757 0.00726673506612 0.0281780865475 0.0318779151029
-0.41 0.4597 0.00658719755696 0.0355956293433 0.0384494562483
-0.38 0.4626 0.00644888475836 0.0344007541396 0.037300837236
-0.34 0.4803 0.00663516042781 0.0288467441161 0.032265822197
-0.31 0.4734 0.00639153915392 0.0362406984928 0.0389569902716
-0.28 0.4811 0.00646839321137 0.0318498020286 0.0349022662958
-0.26 0.5163 0.00686428717529 0.0264229362785 0.0305575482279
-0.22 0.5158 0.00673148450245 0.0420647966403 0.0447405844367
-0.2 0.5007 0.00628756802009 0.0240930796785 0.0283830561063
-0.17 0.5092 0.00647597948718 0.0303160302428 0.0338434659638
-0.14 0.4927 0.00635271612767 0.0291149960983 0.0327312239707
-0.1 0.5021 0.00654506517691 0.0322423963413 0.0355642188676
-0.07 0.4928 0.00653195876289 0.0290753076462 0.0327064805936
-0.04 0.5076 0.00642138339114 0.0300209232927 0.0335227450962
-0.02 0.4849 0.00579479300043 0.0310641332421 0.0343441644536
0.02 0.4961 0.00548233944954 0.0371981713819 0.0399322985925
0.04 0.5189 0.00558624401914 0.0269266388129 0.0310805901653
0.07 0.5327 0.00558993392927 0.0206570239547 0.0258455078318
0.1 0.5735 0.00590382878815 0.0259365534649 0.0308048610178
0.14 0.6112 0.00611510937765 0.0352738633736 0.0394543712805
0.17 0.6483 0.00622368 0.0300625316176 0.0354039474033
0.2 0.7189 0.00643543170661 0.0363344907595 0.0418395380173
0.23 0.7725 0.00664784187172 0.0374139839959 0.0433079680114
0.26 0.8606 0.00748347826087 0.0363374125815 0.0441348568188
0.28 0.9123 0.00831916106235 0.039534182162 0.0474872189861
0.31 1.0445 0.00936304780876 0.0364155644709 0.0469335698453
0.34 1.1646 0.00967984627759 0.0697313457209 0.0774420086945
0.38 1.2888 0.00947493940863 0.0448092124814 0.0578866286363
0.41 1.434 0.00926975595584 0.0427055221783 0.0589590207619
0.44 1.5678 0.00906423444976 0.0562746803975 0.0712299093458
0.46 1.7497 0.00948488115804 0.0563067227728 0.0745599494548
0.49 1.9171 0.00980080491652 0.0500494178087 0.0729296872141
0.52 2.097 0.0101178372463 0.0647138267255 0.0870716535045
0.55 2.3087 0.0108536660338 0.0741094321502 0.0976265167124
0.58 2.4975 0.0113826517812 0.0803982290752 0.105834256544
0.61 2.7006 0.0119148728666 0.0888042555544 0.116339112224
0.65 2.8961 0.0123456450273 0.115039449968 0.140388809048
0.68 3.0737 0.0125705132574 0.115216284424 0.143023856371
0.71 3.2761 0.012798904829 0.125850856315 0.15477086287
0.73 3.5637 0.0135545848567 0.0966541940599 0.138111485873
0.76 3.8108 0.0146269729939 0.105187887425 0.148766386056
0.79 4.0258 0.0166385832745 0.200109463911 0.226738411514
0.82 4.3124 0.0224554515757 0.2330205199 0.261492550141
0.85 4.4425 0.0357449953953 0.226091807247 0.257723493753
Created in SINP MSU, CLAS Collaboration