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Measurement E161M13

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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 : 0.565 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
-0.65 5.5311 0.059532180546 0.454719561356 0.481901473324
-0.63 5.2776 0.0512142299766 0.316786856811 0.349029090195
-0.61 5.1622 0.0477698322881 0.242540477288 0.282667490346
-0.59 5.1883 0.0465507297566 0.273871994843 0.309706730696
-0.57 4.9976 0.0451248189931 0.326092610635 0.356470167868
-0.55 5.073 0.0445423897287 0.346650004352 0.375234920482
-0.53 5.1885 0.0442762072313 0.346280850573 0.374799481428
-0.51 5.0467 0.0425483885705 0.188661587585 0.236568253662
-0.49 4.8385 0.0405110012548 0.18839360068 0.230027271843
-0.47 4.9044 0.0405685242826 0.15683811666 0.211470406533
-0.45 4.8106 0.0400039038583 0.187990764869 0.229457196865
-0.43 4.8144 0.0400669599705 0.146105744989 0.196544158556
-0.41 4.7986 0.0402376469055 0.281438131339 0.310603092183
-0.39 4.8644 0.0408248008906 0.218722622589 0.260453951425
-0.37 4.891 0.040786946625 0.26012173109 0.296011695789
-0.35 4.8766 0.039604898429 0.332650645604 0.361229041838
-0.33 4.9653 0.0396758691378 0.155828320302 0.209970807883
-0.31 4.9751 0.0388128368794 0.0944350236584 0.16919033401
-0.29 4.9181 0.0372253405018 0.217740864388 0.25878109811
-0.27 5.1781 0.0373017168928 0.207270214736 0.249993247077
-0.25 5.1427 0.0350970406458 0.196693257988 0.240903759872
-0.23 5.2286 0.0334198321922 0.217244458655 0.263238774337
-0.21 5.3635 0.0322579227388 0.20679921765 0.254476344354
-0.19 5.4409 0.0314114666616 0.196302724796 0.245860523997
-0.17 5.4905 0.030669146135 0.216841885888 0.262413818878
-0.15 5.5006 0.030034235857 0.185788010045 0.237271850454
-0.13 5.527 0.0299152653092 0.144434507309 0.206429066629
-0.11 5.584 0.0295907974667 0.154695296326 0.220736600144
-0.09 5.6509 0.0293721890901 0.15463516582 0.220619521061
-0.07 5.6572 0.0291544524165 0.123608324575 0.200020451087
-0.05 5.7349 0.0293511205689 0.175056452955 0.235308714749
-0.03 5.5802 0.0286216900369 0.174974537746 0.235127668356
-0.01 5.7341 0.0294357259527 0.133800366358 0.206405343129
0.01 5.7693 0.0299444636678 0.12352222106 0.199948066851
0.03 5.8195 0.0301469855021 0.144079836428 0.213277923769
0.05 5.8754 0.0304526151745 0.154324101258 0.22035917004
0.07 5.9713 0.0309638964977 0.102839667024 0.196533286824
0.09 6.1404 0.0324039804996 0.174923960759 0.242360929723
0.11 6.0762 0.0333297577327 0.185123572917 0.249943869112
0.13 6.2351 0.0356996897946 0.195466677847 0.258027099922
0.15 6.2632 0.0370408726508 0.18523278261 0.250569277889
0.17 6.1845 0.0366330343921 0.185211934797 0.250504907041
0.19 6.3697 0.0370558805468 0.185229780859 0.257494361292
0.21 6.408 0.0368577625681 0.257374251506 0.313421463418
0.23 6.4194 0.036560466534 0.288391786095 0.339350700287
0.25 6.3881 0.0356445451467 0.309051252062 0.357007678976
0.27 6.6124 0.0359683229426 0.26799708906 0.322199556842
0.29 6.7081 0.0357768082752 0.27841068584 0.336503432707
0.31 6.8605 0.0361008374303 0.288852799081 0.345267119609
0.33 6.9258 0.0365286987097 0.257926160307 0.319936369221
0.35 6.9682 0.0374728759574 0.309741478603 0.363141231252
0.37 6.993 0.0388310664127 0.289204751485 0.34598207655
0.39 7.1281 0.040603297436 0.485605459439 0.525352590893
0.41 7.3887 0.0424762662079 0.403068054811 0.45036234671
0.43 7.5983 0.0442422713792 0.444503668627 0.492221643542
0.45 7.9186 0.0468360443406 0.558339032265 0.600897248887
0.47 7.8828 0.0476680107562 0.548030811862 0.591405950136
0.49 8.4346 0.0527731622338 0.527768086708 0.577189914728
0.51 8.774 0.0580311566217 0.51816053966 0.573293108567
0.53 9.1873 0.0658766577319 0.592247478649 0.645975913192
0.55 9.728 0.0772435786157 0.500372980448 0.569434023638
0.57 9.8974 0.0896814527384 0.533717787819 0.601115288338