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Measurement E161M8

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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 : 0.515 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
-0.63 5.6781 0.0547299354958 0.387150660804 0.421331623235
-0.61 5.4463 0.0468274138758 0.324033876793 0.358615236479
-0.59 5.2425 0.042388524884 0.240086761314 0.284259261128
-0.57 5.401 0.0428617686812 0.323270906185 0.357291965052
-0.55 5.2841 0.0411501813809 0.322989198848 0.356773340043
-0.53 5.5232 0.0421522980383 0.374736699257 0.404272549438
-0.51 5.3976 0.0402410217881 0.291132049362 0.327977468026
-0.49 5.3561 0.0388529694713 0.207798957561 0.256597818323
-0.47 5.2907 0.0376787604716 0.228311784648 0.273245577352
-0.45 5.2301 0.0373408166908 0.165950816234 0.22365419555
-0.43 5.2585 0.0376206764028 0.186544296903 0.239303612404
-0.41 5.3191 0.0378041806215 0.269259083278 0.308148158567
-0.39 5.3114 0.0378801691381 0.217323382971 0.263930765504
-0.37 5.2631 0.037654160934 0.289662862936 0.326031153257
-0.35 5.2712 0.0370104652075 0.279157277292 0.31661710812
-0.33 5.4609 0.0371974797071 0.217035452181 0.263464701135
-0.31 5.412 0.0368690176322 0.154871932702 0.215056466469
-0.29 5.4468 0.0361310008908 0.165194917521 0.222445493562
-0.27 5.4982 0.0358064560929 0.21666115873 0.262857438009
-0.25 5.4551 0.0343477281752 0.257822116137 0.297497520184
-0.23 5.6823 0.0336151450814 0.237129230634 0.285102334808
-0.21 5.7674 0.0319523545706 0.226759888511 0.276305420484
-0.19 5.8502 0.0305030685221 0.267969499777 0.310856785842
-0.17 6.0083 0.0296690910961 0.236949752128 0.290161684519
-0.15 5.9966 0.0286332216898 0.206019752974 0.265370615522
-0.13 6.1314 0.0284213899432 0.154507716939 0.227655049296
-0.11 6.1018 0.0279034744604 0.175090508346 0.242024372066
-0.09 6.1549 0.0277975845976 0.175006097867 0.241939322626
-0.07 6.1387 0.0273833106941 0.133827180705 0.2139847785
-0.05 6.276 0.0275863607289 0.18525734183 0.249410567572
-0.03 6.3495 0.0276893166896 0.175023260572 0.249039608288
-0.01 6.4042 0.02789805819 0.195620700206 0.263956349081
0.01 6.3879 0.028103795204 0.164719721634 0.241969567034
0.03 6.3298 0.0281068199932 0.19559081438 0.263968207204
0.05 6.4719 0.0289333211359 0.164779103433 0.242133841761
0.07 6.5047 0.0290420575988 0.21625863888 0.279755120819
0.09 6.6877 0.0299753665825 0.216333162965 0.279934656384
0.11 6.8458 0.0308058424261 0.154559891539 0.243373501552
0.13 6.7926 0.0315335750588 0.237011484203 0.302615185253
0.15 6.9709 0.0342231245841 0.175290438255 0.257537709559
0.17 6.8761 0.0355745681123 0.195896044124 0.272195814502
0.19 6.9344 0.0367199631112 0.195989806646 0.272453686166
0.21 7.0688 0.0373502882749 0.237278309092 0.303624495285
0.23 7.1874 0.0380842717443 0.340577272063 0.394838786147
0.25 7.2269 0.0384019712314 0.351005553525 0.403918502543
0.27 7.239 0.0383108755813 0.444050410215 0.486973736815
0.29 7.3068 0.03842205134 0.413117121372 0.458969279089
0.31 7.529 0.0392560475295 0.578469534835 0.615512837359
0.33 7.8176 0.0406074201351 0.557924186095 0.596350605429
0.35 7.9184 0.0417486701642 0.661383654575 0.697326903167
0.37 8.1315 0.0437166306558 0.558090401462 0.600399306762
0.39 8.3664 0.0470185025073 0.671656274014 0.710645741853
0.41 8.5288 0.0511734202839 0.671954232858 0.711244677731
0.43 8.8656 0.0559869449503 0.486388344839 0.544392041913
0.45 9.2671 0.0620011613206 0.476886428822 0.541463955836
0.47 9.4001 0.0666253577036 0.31186258466 0.404876728655
0.49 9.7177 0.0730897158859 0.427496881195 0.506004483767
0.51 10.0726 0.0807867434081 0.408080264273 0.497074809557