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Measurement E161M94

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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 : 1.375 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 		Stat. error,
mcb 		Syst. error,
mcb 		Total error,
mcb
-0.67 0.2709 0.00891189060642 0.0358076556873 0.037657682383
-0.65 0.2528 0.00827971076138 0.0236950710003 0.0259159164497
-0.61 0.2544 0.00870938292477 0.0236471277129 0.0260126987131
-0.58 0.194 0.00709362880886 0.023136992681 0.0247895030039
-0.55 0.1701 0.00622840909091 0.0226595878205 0.0238893476209
-0.53 0.1638 0.00568154450262 0.0165520407221 0.0180176742339
-0.49 0.165 0.00470817120623 0.0167509141211 0.0179186978411
-0.46 0.1757 0.00437914893617 0.0225792616043 0.0233934369581
-0.43 0.1727 0.00415502776064 0.0203807689823 0.0212320736795
-0.41 0.1824 0.00436058309038 0.0204400419547 0.0215659182369
-0.38 0.1922 0.00424751381215 0.0206680581191 0.0217577491075
-0.34 0.207 0.00477202868852 0.0179774231245 0.0193409901123
-0.31 0.2475 0.00529525032092 0.0243304402763 0.025697998626
-0.28 0.2523 0.00518569630872 0.0222024447706 0.0239733289816
-0.26 0.2619 0.00560609854604 0.0290642677371 0.0305120202312
-0.22 0.2886 0.00539538123167 0.0274752590773 0.0289627402483
-0.2 0.3125 0.00571259309411 0.03118102436 0.0328102739475
-0.17 0.3202 0.00581989424983 0.0306523870346 0.0323280267941
-0.14 0.3382 0.00571784596118 0.0253634823627 0.0276914428437
-0.1 0.3534 0.00550863309353 0.0318267962799 0.0336777441101
-0.07 0.372 0.00551268167569 0.0296925974065 0.0320066835694
-0.04 0.3874 0.00540854092527 0.0212216324787 0.0243326046201
-0.02 0.3976 0.00530557779557 0.0318612749942 0.03399833265
0.02 0.4247 0.00562446276862 0.0233316398602 0.0266883603452
0.04 0.4288 0.00562534653465 0.0339369338091 0.0363272818246
0.07 0.4432 0.00562490421456 0.0233315334382 0.026688761105
0.1 0.4629 0.00551829436039 0.0265322148972 0.0299429146604
0.14 0.4707 0.00530306444344 0.0297307502009 0.0327723291322
0.17 0.5105 0.00583125649013 0.0232808171623 0.0276761677057
0.2 0.5359 0.00625110715698 0.0232751725947 0.0282989737008
0.23 0.5889 0.00730566343042 0.0232806203062 0.029113467979
0.26 0.6075 0.00751306392615 0.0380656521085 0.0423331267877
0.28 0.6518 0.00740321272108 0.0380871689865 0.0427632171795
0.31 0.6771 0.00686928359607 0.0327881524773 0.0380134270917
0.34 0.7355 0.00686494830557 0.048617717807 0.0530422976246
0.38 0.7758 0.00696731528099 0.0337891479291 0.0404476452207
0.41 0.8442 0.00717480314961 0.034767401395 0.0424155010067
0.44 0.9372 0.00769839090807 0.0337326959703 0.0428689267303
0.46 1.0142 0.0078007275751 0.04634812455 0.0544076866565
0.49 1.1396 0.00832517107453 0.0473740596379 0.0575594585649
0.52 1.2224 0.00863961385968 0.0663397849888 0.0749156152594
0.55 1.3112 0.00884878283924 0.0705472114422 0.0796117567527
0.58 1.419 0.00916367280285 0.0821907361006 0.0914226571921
0.61 1.5685 0.00968924998321 0.0726567851942 0.0850731032776
0.65 1.6981 0.0100061716909 0.0694832104043 0.0841180183735
0.68 1.8473 0.0102182994982 0.0642930505993 0.082430619795
0.71 2.0262 0.0105372094233 0.0569330942209 0.0804445203756
0.73 2.1877 0.0109648578313 0.0749016815081 0.0966540316741
0.76 2.2945 0.0116043678161 0.0706533696832 0.0948713756369
0.79 2.4512 0.0130899569337 0.0961127100204 0.117609403259
0.82 2.5307 0.0146716424758 0.179401067185 0.192632065243
0.85 2.8856 0.0204082524094 0.222064187193 0.236682381152
0.89 3.1415 0.0353920316406 0.139892437595 0.168014147024