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Measurement E161M74

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.175 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 0.4615 0.0116640438722 0.046148782005 0.0491148813723
-0.65 0.3771 0.00947708942139 0.043274412487 0.045396634551
-0.61 0.3559 0.00848956009913 0.0352933048796 0.0376318110018
-0.58 0.3412 0.00826550387597 0.0576100811115 0.0588640071089
-0.55 0.3395 0.00803354943274 0.043463801991 0.0450682646152
-0.53 0.3389 0.00812393909945 0.0383489454028 0.0401718148742
-0.49 0.3732 0.00776816182938 0.0809280276653 0.0818941556735
-0.46 0.4027 0.0088301840823 0.0392182081318 0.0416519131617
-0.43 0.374 0.00618630295995 0.0396199401273 0.0412725190738
-0.41 0.3803 0.00605022727273 0.0380216352877 0.0399871970124
-0.38 0.3755 0.00602176403207 0.033360880653 0.0355645924503
-0.34 0.3903 0.00610010967919 0.0246566149725 0.0275625047017
-0.31 0.3865 0.006072353914 0.0234257661122 0.0264411003632
-0.28 0.3994 0.00615114179501 0.0349630298261 0.0370503018526
-0.26 0.4197 0.00633509433962 0.0222143327541 0.0258554227362
-0.22 0.4231 0.00609987571464 0.0336516198164 0.0361036772264
-0.2 0.4343 0.00618332528958 0.0230862835546 0.0265350743305
-0.17 0.4333 0.0061631388621 0.0292579172083 0.0320319190747
-0.14 0.4379 0.00635543659291 0.0354345654088 0.0377802314431
-0.1 0.4493 0.00634281416339 0.0311610126358 0.0341603890335
-0.07 0.4578 0.00643619047619 0.0269418902855 0.0303721979475
-0.04 0.4554 0.00601530403097 0.035291020351 0.0379015750382
-0.02 0.4653 0.00580588235294 0.0362378494133 0.0387514241283
0.02 0.4958 0.00580489232699 0.0414959422724 0.044013667782
0.04 0.4956 0.00549514644351 0.0342621272773 0.0372258553256
0.07 0.5273 0.00570558725162 0.0259808828586 0.0303065441879
0.1 0.5514 0.00602169083035 0.0342750527285 0.0381256982559
0.14 0.595 0.00623363017287 0.0477952074466 0.0509859253874
0.17 0.6449 0.00634191520232 0.0280930616268 0.0337907826028
0.2 0.6737 0.00634584620136 0.0311603953118 0.0369036908125
0.23 0.7516 0.00687153345339 0.0332983787593 0.0398696650707
0.26 0.8219 0.00760536189631 0.033343642129 0.0411701192443
0.28 0.8828 0.0085465879575 0.0469280921654 0.0533849543424
0.31 0.9756 0.0092805044891 0.051063511791 0.0585546591097
0.34 1.0814 0.00928464209917 0.0521804122357 0.0605163657596
0.38 1.1855 0.00897552601461 0.0595271361041 0.0683432369712
0.41 1.363 0.00908249080882 0.0500831145268 0.06327140655
0.44 1.4824 0.00898171058194 0.0428692066059 0.0598118335155
0.46 1.6482 0.00940216771249 0.0574355224779 0.0735199175982
0.49 1.8377 0.00982447818916 0.0533021540682 0.0738540648333
0.52 2.0045 0.0103513379584 0.0763010471912 0.0942611749682
0.55 2.2061 0.010983428165 0.0930540397067 0.111626982408
0.58 2.3892 0.0114090423202 0.115136109685 0.132657122073
0.61 2.5892 0.0119409684858 0.136177469765 0.154143281559
0.65 2.7419 0.0123716809422 0.115338378308 0.137830621148
0.68 2.9498 0.0125956659431 0.12597185876 0.150199155671
0.71 3.1682 0.0130335346029 0.11566800325 0.144836426463
0.73 3.3895 0.0134767185413 0.0779434927198 0.121824811236
0.76 3.6484 0.0145510014161 0.126566300245 0.162064111807
0.79 3.8372 0.0161461895987 0.189914877146 0.217355601723
0.82 4.0189 0.0209770179786 0.233057857016 0.2568661997
0.85 4.2212 0.033007524006 0.204250124502 0.238316869183
Created in SINP MSU, CLAS Collaboration