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Measurement E161M26

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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 : 0.695 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
-0.69 5.9315 0.0421967075394 0.381674518239 0.415628965542
-0.67 5.8031 0.0358052572972 0.296646967876 0.338423336541
-0.65 5.7389 0.03344260977 0.370393306975 0.404363799091
-0.63 5.7158 0.0325686609687 0.475886837728 0.502680093934
-0.61 5.7544 0.0322206678783 0.464784507661 0.492110872519
-0.59 5.6757 0.0312367699831 0.411516165176 0.442016312505
-0.57 5.6899 0.0306798513962 0.316315644125 0.354973557892
-0.55 5.4849 0.0290680005376 0.284317940596 0.321593026726
-0.53 5.3877 0.0287245796309 0.242001215958 0.284760620704
-0.51 5.2085 0.0279586108084 0.23121575656 0.275491749671
-0.49 5.1505 0.0279296475241 0.262518446569 0.297199898597
-0.47 5.0777 0.0276931124241 0.251781614746 0.287675185014
-0.45 5.0294 0.0277687932328 0.209568256476 0.251489585033
-0.43 5.0294 0.0276352162511 0.219870086239 0.260048087798
-0.41 4.9992 0.0272928901625 0.271833291093 0.305153007859
-0.39 5.0645 0.0268465925498 0.240305015488 0.277324446503
-0.37 5.0173 0.0258790457769 0.156575748408 0.208778156348
-0.35 5.1399 0.0253310016833 0.177198590157 0.22451167129
-0.33 5.1439 0.0242656442339 0.218657674253 0.258321182382
-0.31 5.2506 0.0233040955834 0.166476812587 0.222422360661
-0.29 5.392 0.0224510756419 0.239048026979 0.280754311611
-0.27 5.5097 0.0218045567616 0.207658376437 0.254417076259
-0.25 5.5478 0.0210580093865 0.186716282741 0.243963313198
-0.23 5.5436 0.0204166984483 0.186586302885 0.243717455917
-0.21 5.5588 0.0200891786666 0.20712806401 0.259677906961
-0.19 5.5987 0.0199669068869 0.196588612665 0.251252044674
-0.17 5.678 0.0198470024941 0.155034791231 0.220162785589
-0.15 5.6994 0.0195188468299 0.16525124695 0.227346712086
-0.13 5.6258 0.0190918479657 0.134148243899 0.205725322589
-0.11 5.6857 0.0191791838955 0.15471576812 0.219608465426
-0.09 5.6004 0.018959258169 0.175177014844 0.234382117463
-0.07 5.5447 0.0187397474466 0.133894965796 0.205264145084
-0.05 5.6323 0.0191378845451 0.164591103572 0.226443458506
-0.03 5.7238 0.0193316039092 0.12339489086 0.198470291636
-0.01 5.7664 0.0194224083546 0.154181484147 0.21888394081
0.01 5.7717 0.019618007581 0.123248423027 0.198272606098
0.03 5.8813 0.0205316809216 0.123200893173 0.206347292141
0.05 5.8278 0.0211367794641 0.153955826632 0.226054580546
0.07 5.7741 0.0217437732028 0.153871271935 0.218673726035
0.09 5.803 0.0221449418748 0.194744965402 0.2491297185
0.11 5.7948 0.0220354085603 0.164026494109 0.22588675447
0.13 5.8489 0.0218238714198 0.204941280947 0.26334759288
0.15 6.039 0.0219216324869 0.297092329132 0.340011232681
0.17 5.9722 0.0209974960125 0.204826548966 0.263158533028
0.19 6.0888 0.0206882575566 0.174074943629 0.239963768905
0.21 6.1457 0.0201760277968 0.204808612862 0.263069908233
0.23 6.2037 0.0198688821752 0.276487011487 0.327343398851
0.25 6.3911 0.0203851402468 0.245856332148 0.301972129486
0.27 6.4141 0.0205921623435 0.194613598831 0.261975361004
0.29 6.4158 0.0210085296702 0.204925941943 0.269791751784
0.31 6.424 0.0213244813278 0.215246269413 0.277779621436
0.33 6.5776 0.0217434541259 0.174349396909 0.254858598206
0.35 6.6573 0.0214490080007 0.225783480476 0.292511169518
0.37 6.7391 0.0213597379048 0.205392335779 0.277145290571
0.39 6.9024 0.0215805976149 0.195210752282 0.269794893232
0.41 6.8845 0.0212897233261 0.215953114543 0.285239175242
0.43 7.1086 0.0222336750652 0.195540030922 0.277451666032
0.45 7.2087 0.023287109777 0.206088501664 0.285207348904
0.47 7.3141 0.0245488055281 0.226875728422 0.300803193666
0.49 7.4335 0.0263320992971 0.268511937438 0.33977218807
0.51 7.6176 0.0287398086449 0.279124315313 0.348549220791
0.53 7.7359 0.0303250923151 0.341556435712 0.40053496466
0.55 8.0379 0.0306703070616 0.414466756525 0.469116451869
0.57 8.4942 0.0293536517163 0.539401893889 0.586418912961
0.59 8.9118 0.0285508166546 0.664486915498 0.706666844133
0.61 9.3363 0.0296166145387 0.737805811947 0.782769398709
0.63 9.654 0.0321640394195 0.853594232975 0.892958933355
0.65 10.234 0.0371723990164 0.678682770336 0.735849221316
0.67 10.7769 0.044139263547 0.461293058059 0.548560549377
0.69 11.3962 0.0528977568192 0.410909135118 0.521131118056
0.71 11.6135 0.0619499817318 0.487983411361 0.585866788426