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Measurement E161M54

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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 : 0.975 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 1.2165 0.0232914983313 0.149597680816 0.154980503721
-0.69 1.2454 0.0203252018554 0.1668667018 0.171550092604
-0.67 1.2939 0.0200280854234 0.117809701614 0.12461711651
-0.65 1.2386 0.0183297793163 0.0986108979282 0.10600316987
-0.63 1.2988 0.0185558179866 0.148041621238 0.15334106032
-0.61 1.2493 0.0192084435664 0.107294154993 0.114281122482
-0.59 1.1482 0.0160977661464 0.0762185799205 0.0838868913344
-0.57 1.1846 0.0164184980524 0.118063851037 0.123470797521
-0.55 1.1818 0.0165211692084 0.0697706311279 0.0785920226636
-0.53 1.1875 0.0164051918736 0.0804442644294 0.088176689937
-0.51 1.1466 0.0160738317757 0.0814286923145 0.0886268719006
-0.49 1.1371 0.0159551652698 0.10276883137 0.108537232682
-0.47 1.1752 0.015619408284 0.102719248853 0.108744094713
-0.45 1.1705 0.0148556884587 0.0951472465204 0.10149730385
-0.43 1.2307 0.014305499653 0.0971524198344 0.103626765959
-0.41 1.1897 0.0132224433091 0.0885178908071 0.0950452322064
-0.39 1.1583 0.0120356689655 0.0607186352988 0.069660683459
-0.37 1.1151 0.0112765311963 0.098959586924 0.104268582244
-0.35 1.1241 0.0113695717932 0.0669413387769 0.0745651219938
-0.33 1.1424 0.0113550209011 0.0625781391569 0.0706546423995
-0.31 1.1006 0.0109180198401 0.0752116802283 0.0815898621248
-0.29 1.0629 0.0105866533865 0.0666646290778 0.0733027489672
-0.27 1.0922 0.0106798528415 0.0634068666887 0.0707890868415
-0.25 1.0323 0.0102448434622 0.0496541356025 0.0581694509695
-0.23 1.0193 0.0101286409274 0.0548730410399 0.0621782930891
-0.21 1.0262 0.0103273362087 0.0537162557038 0.0616575666921
-0.19 0.9833 0.0101067237687 0.0421039681581 0.0512263312732
-0.17 0.9533 0.00978013237728 0.052598469661 0.059610819257
-0.15 0.8994 0.00924508819063 0.0588785898638 0.0643119351528
-0.13 0.8469 0.00892136572066 0.0451265912038 0.0514701419678
-0.11 0.8348 0.00891208239136 0.0335360222365 0.041667211039
-0.09 0.8278 0.00911281791725 0.0250967438049 0.0352691319314
-0.07 0.8155 0.00931342230207 0.0397227915059 0.0463417975159
-0.05 0.7985 0.00940887666929 0.0366102859839 0.0437129284826
-0.03 0.749 0.00919146562544 0.0407769169955 0.0467292129253
-0.01 0.742 0.0090780480945 0.0396746649991 0.0452719040753
0.01 0.75 0.00896580483736 0.0469516170501 0.052149708174
0.03 0.7395 0.00854070422535 0.0635284689831 0.0670852577078
0.05 0.7239 0.00811733755032 0.0562169799179 0.0601432589508
0.07 0.6975 0.00769454382826 0.0520341618101 0.055830688681
0.09 0.7224 0.00758343399482 0.0582080881738 0.0619295324981
0.11 0.7137 0.0073695026178 0.0508689535096 0.0550534821301
0.13 0.7296 0.00757190787603 0.0569992650051 0.0607835804584
0.15 0.7604 0.0077739912759 0.0497968378478 0.0544969685017
0.17 0.8008 0.00807842731505 0.0373360283388 0.0439577708971
0.19 0.8374 0.00848681250772 0.0382702758477 0.0453331004053
0.21 0.8631 0.00837860738255 0.0393171583196 0.0467124907331
0.23 0.8937 0.0082692574601 0.029980483336 0.0397823525005
0.25 0.9537 0.00836850828729 0.0361438524378 0.0452054560458
0.27 0.9971 0.00867402651201 0.0361745941797 0.0458766239416
0.29 1.058 0.00898009756098 0.0391841530187 0.0495109542173
0.31 1.1725 0.00990496304118 0.051557169309 0.0614758157891
0.33 1.2423 0.0105209730986 0.0474475407693 0.0593344382253
0.35 1.3773 0.0117550497866 0.0629111977673 0.0739863786174
0.37 1.4801 0.0125764173283 0.0710962286425 0.082638643715
0.39 1.5763 0.0130885975809 0.0711054049518 0.084266791327
0.41 1.6965 0.0133964040576 0.0845452326174 0.0973536745838
0.43 1.7798 0.0129844710787 0.10308546702 0.114634531178
0.45 1.8886 0.0125721176406 0.0700812518298 0.0878878437287
0.47 2.0217 0.0119547943111 0.0669408910381 0.0878698115156
0.49 2.2121 0.0120592535644 0.0660074571808 0.0905564088982
0.51 2.354 0.0120633349393 0.0845436925509 0.10667526538
0.53 2.5112 0.0124791654688 0.0804377425665 0.106774072032
0.55 2.6678 0.0127952038369 0.0928222643484 0.118941736808
0.57 2.8405 0.0134229371138 0.103230977711 0.129745007526
0.59 2.976 0.0139475785454 0.0919481650318 0.123736364195
0.61 3.1357 0.014476438582 0.124058223129 0.151544950406
0.63 3.312 0.0151091113611 0.113801382917 0.145894192412
0.65 3.456 0.0155377053111 0.124332898758 0.156797415528
0.67 3.5391 0.0156542298904 0.114030500685 0.150145153028
0.69 3.7662 0.01639192331 0.134907801295 0.170346486254
0.71 3.9254 0.0169158017184 0.176390747071 0.205352617819
0.73 4.1061 0.0179495969678 0.207525183938 0.237517651678
0.75 4.3074 0.0194900286409 0.279922308478 0.302887584706
0.77 4.6745 0.0227345821582 0.290712398728 0.317094631797
0.79 5.0928 0.0287858447676 0.229501775899 0.268110272098
0.81 5.3744 0.0373331767929 0.15774233392 0.218981540186