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Measurement E161M41

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Experiment: g13, 2006

Spokespersons: Paul Mattione

Experiment comment: Ran: 2006-2007

Publication:

Quantity measured: dσ/dΩ, mcb
Differential cross section.
Beam: γ, polarization: none
Target: n (Z=0, A=1), polarization: none
Final state: π− p, polarization: none

Eγ : 0.845 GeV

Observable quantity measured (Y axis): dσ/dΩ, mcb
Plot measurement data

Parameter (X axis): cos(θπ),

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ) dσ/dΩ,
mcb 		Data errors,
mcb 		Systematic errors,
mcb 		Full errors,
mcb
-0.71 1.8617 0.0262628896473 0.218124621782 0.225503705416
-0.69 1.7586 0.0207654437014 0.148353754074 0.157203748158
-0.67 1.759 0.0199260062666 0.178088725848 0.185438601029
-0.65 1.8542 0.0201439762136 0.192951341592 0.200563697357
-0.63 1.8301 0.0190900556328 0.180292151177 0.18802749606
-0.61 1.8087 0.0181379134412 0.169733632778 0.177830779503
-0.59 1.7723 0.0180316595847 0.137926318202 0.147409040765
-0.57 1.7687 0.0178174491815 0.159105463466 0.167368071569
-0.55 1.7318 0.0173890405927 0.137807225018 0.14686667307
-0.53 1.7083 0.0171720402085 0.116642749604 0.126790022427
-0.51 1.6682 0.0168472942073 0.0931893699833 0.105090311292
-0.49 1.6597 0.016625591782 0.116519868254 0.126201155764
-0.47 1.6689 0.0167218086118 0.127003901975 0.135943567569
-0.45 1.7249 0.01702586598 0.116360989544 0.126863552721
-0.43 1.7293 0.0164836123671 0.147884179422 0.156212471215
-0.41 1.744 0.0156232673567 0.147776430858 0.156008050749
-0.39 1.7668 0.0150810242942 0.147631713078 0.156128189575
-0.37 1.7914 0.015383154923 0.179140722742 0.186217980002
-0.35 1.7287 0.0131568132002 0.201070008371 0.206991904352
-0.33 1.7083 0.0127210474491 0.115602184027 0.125161996421
-0.31 1.6811 0.0122876678953 0.0923864341648 0.104026954007
-0.29 1.6454 0.011853257682 0.0859868611029 0.0978198834977
-0.27 1.6541 0.0117349211376 0.0848927654509 0.0968211094891
-0.25 1.5917 0.0111980998093 0.055481191053 0.0716632118052
-0.23 1.5971 0.0111853449404 0.0899068854903 0.100677788657
-0.21 1.6119 0.0110690204716 0.0679037317516 0.081590426886
-0.19 1.6185 0.0110563253206 0.0772124191462 0.0894603152304
-0.17 1.6156 0.0110450564334 0.0906294473578 0.101246866155
-0.15 1.5532 0.0107210561587 0.0853291213762 0.0960064848855
-0.13 1.5781 0.010813889438 0.0665268351511 0.0797509880708
-0.11 1.5925 0.0109068227774 0.103828710947 0.113149019128
-0.09 1.5812 0.0105856130218 0.101750846665 0.11119886648
-0.07 1.5611 0.0105752938832 0.0683871563913 0.0812133947261
-0.05 1.5606 0.0106705921402 0.0890630589155 0.0992483263695
-0.03 1.5815 0.0110753648799 0.0858888601204 0.096899412074
-0.01 1.5865 0.0115833116037 0.0826926652872 0.0941225760757
0.01 1.6068 0.0117820286872 0.0609720739356 0.0757668714457
0.03 1.6441 0.0120844138711 0.0826209231454 0.0945766730257
0.05 1.7197 0.0123853078862 0.0960043965064 0.107816078657
0.07 1.714 0.0119658160809 0.0752546293959 0.0892254120443
0.09 1.7154 0.011546655448 0.0927842914936 0.104376927583
0.11 1.756 0.0113356807512 0.0824241611538 0.0962710690357
0.13 1.7828 0.0110208330926 0.0896249476315 0.102457538119
0.15 1.7648 0.0106052742124 0.0864519413251 0.0996408166168
0.17 1.7989 0.0107052872511 0.0771609151376 0.0922478241902
0.19 1.8015 0.0107017764323 0.0915768091888 0.104596797775
0.21 1.8747 0.0111123819978 0.102901724798 0.115580979522
0.23 1.9313 0.0116244220731 0.0854126033526 0.100910519233
0.25 1.9602 0.0117272526896 0.0884257402816 0.104010154939
0.27 2.078 0.0120371323893 0.0997765375419 0.115334690208
0.29 2.1052 0.0118327468231 0.0885125759574 0.106276021288
0.31 2.0762 0.0114235253296 0.113225187432 0.127099746885
0.33 2.1584 0.0119413554633 0.0967659755787 0.113794909452
0.35 2.1552 0.011946442395 0.0864787402435 0.105201024023
0.37 2.1921 0.0123649525242 0.0876319459391 0.106789410475
0.39 2.2393 0.0129898163068 0.0783302283433 0.100020401965
0.41 2.3318 0.0137213255464 0.0742426779235 0.098952780454
0.43 2.4772 0.0149732794197 0.113617608245 0.133334766921
0.45 2.5973 0.01550380039 0.144671635691 0.162038369559
0.47 2.7479 0.0157271180059 0.144848706447 0.164114306465
0.49 2.7946 0.0147106020166 0.134699102404 0.1556828221
0.51 2.8434 0.0135879108452 0.124460470346 0.147400306622
0.53 2.8936 0.0127764224432 0.0986763042962 0.127013248979
0.55 2.9926 0.0125870620133 0.0811293773542 0.116163509885
0.57 3.1145 0.0128151573947 0.0937279666959 0.127468402891
0.59 3.1719 0.0129409929918 0.094921918967 0.129154426325
0.61 3.3313 0.0136927081045 0.0929973641818 0.130787658823
0.63 3.4637 0.0144456042794 0.11509702219 0.149437650144
0.65 3.6315 0.0154072529439 0.157246992202 0.186757384785
0.67 3.8065 0.0164706344394 0.178341044634 0.207035233728
0.69 3.9726 0.0175291093085 0.262415186921 0.283172374691
0.71 4.2508 0.0197457600316 0.336120506606 0.355970400975
0.73 4.6883 0.0235963510538 0.478218205652 0.495205695871
0.75 4.9729 0.0280601843966 0.381168553335 0.406233172818
0.77 5.4503 0.035622875817 0.405337662596 0.433432011908