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Measurement E161M56

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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 : 0.995 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 1.2075 0.02071717486 0.136334913598 0.141858103603
-0.67 1.127 0.0180509104776 0.107494951653 0.113366232116
-0.65 1.1235 0.0167734711456 0.0913731944595 0.0979933313899
-0.63 1.1591 0.0167814013921 0.0785269034619 0.0861469243558
-0.61 1.1261 0.0172153640359 0.0882362807529 0.0951610617877
-0.59 1.0995 0.0155995596869 0.0924937497217 0.0985182849025
-0.57 1.1075 0.0159197746698 0.0763581087669 0.0836129391758
-0.55 1.0808 0.015372428884 0.0795279097563 0.0860432613884
-0.53 1.1075 0.0156833171678 0.0794671854454 0.0864040606396
-0.51 1.0762 0.0150262291812 0.0772522002055 0.0838658541874
-0.49 1.131 0.0156547212742 0.10726364576 0.112771710421
-0.47 1.0925 0.0145652387021 0.0910422639303 0.0969539866714
-0.45 1.1061 0.0137995067698 0.0952051133759 0.100755085885
-0.43 1.12 0.013034436707 0.0780186737886 0.0849516750392
-0.41 1.0999 0.0120574990299 0.0639736407995 0.0716285170624
-0.39 1.1037 0.011614529832 0.0830921939582 0.0890469900239
-0.37 1.1058 0.0111729214781 0.0713302588362 0.0781060156729
-0.35 1.1068 0.0109447388633 0.081770793632 0.0877010402074
-0.33 1.0836 0.0109304475566 0.0700523755216 0.0768747173637
-0.31 1.0691 0.0107037172879 0.0667472129472 0.0738260576728
-0.29 1.0557 0.0103728293563 0.0518730605531 0.0601258987916
-0.27 1.0331 0.010148122378 0.0581206986555 0.0655409993729
-0.25 1.0525 0.0103476123596 0.0538141888209 0.0617720613882
-0.23 1.0439 0.0103345994545 0.0653883479996 0.0720634766747
-0.21 0.9616 0.00969184925504 0.0716474567449 0.0769474086764
-0.19 0.9344 0.00957441729535 0.0778131771197 0.0823661558479
-0.17 0.9317 0.00956506092058 0.0546695491987 0.0609641536691
-0.15 0.8909 0.00923974071892 0.0514773463909 0.0576062476574
-0.13 0.8544 0.00891529585072 0.0335351681059 0.0416718159302
-0.11 0.845 0.00901165674603 0.04714647434 0.0532488899908
-0.09 0.7834 0.00868932246425 0.0439492397558 0.0494514422234
-0.07 0.7648 0.00878599562363 0.0470873261176 0.0522686915595
-0.05 0.762 0.00919583104772 0.0438460567365 0.0494351489295
-0.03 0.7215 0.00866509911735 0.0376148382595 0.0433983609639
-0.01 0.7345 0.00886699332481 0.0448315338727 0.0498130083335
0.01 0.693 0.00823386975485 0.0521540352117 0.0560339581055
0.03 0.667 0.00770616705699 0.0427103616151 0.0468718341897
0.05 0.6834 0.0076996954933 0.0447423143044 0.0491114551849
0.07 0.6656 0.00717375820056 0.0602745982424 0.0632208599083
0.09 0.6861 0.0071674337623 0.046753800843 0.0508615005546
0.11 0.6826 0.00705851581509 0.0363204811985 0.0414500097947
0.13 0.7067 0.00715724350506 0.04047201336 0.0455810171669
0.15 0.7354 0.00746283298097 0.0466062884587 0.0511436933574
0.17 0.7449 0.0075608592881 0.038362004729 0.0442482552312
0.19 0.7847 0.00786666666667 0.0279126415009 0.0362421067918
0.21 0.8365 0.0080691318328 0.0341599050272 0.0418328360004
0.23 0.8582 0.00785727020841 0.0413602865666 0.0483511210762
0.25 0.9256 0.00805947756196 0.0516752824997 0.0578813464814
0.27 0.9944 0.00846825215495 0.0464341329782 0.0543027838765
0.29 1.0579 0.00898100117096 0.0464395479949 0.055432415577
0.31 1.1521 0.00969972234662 0.0485403480251 0.0583828626326
0.33 1.2341 0.0106236773924 0.0494721889415 0.0609826126644
0.35 1.3095 0.0111359055118 0.0546775237957 0.0664531850226
0.37 1.4585 0.012369778783 0.0639139935606 0.076512699594
0.39 1.5449 0.0126766310874 0.090718592495 0.100876567906
0.41 1.6419 0.0125721333082 0.0690650524077 0.083570017696
0.43 1.759 0.0123648292426 0.0453443601543 0.0674859967911
0.45 1.904 0.0119515151515 0.0690736656446 0.0869932229293
0.47 2.0916 0.0118495492389 0.0711196047714 0.0917065868271
0.49 2.1882 0.011438739757 0.0720982332153 0.0943475059907
0.51 2.397 0.0118530701754 0.097884956594 0.118631065292
0.53 2.5234 0.0121664296805 0.0855391021044 0.110621362694
0.55 2.7029 0.0126867658844 0.0732088517284 0.105050611687
0.57 2.8455 0.0131062452399 0.0908595968278 0.120074387458
0.59 3.0556 0.0138374586009 0.103277125926 0.133618918936
0.61 3.1353 0.0140540804219 0.134367007943 0.160027226519
0.63 3.2887 0.0146863136046 0.113755888607 0.145782047186
0.65 3.4756 0.0152175254661 0.103487134073 0.14146241451
0.67 3.5969 0.0154373390558 0.145081006899 0.175995695884
0.69 3.8439 0.0162780466095 0.17624989418 0.205131472346
0.71 3.9756 0.0164936829746 0.176330282203 0.205244056459
0.73 4.1471 0.0174291489468 0.186788609843 0.219583705593
0.75 4.4196 0.0190790512165 0.207424395394 0.242634221054
0.77 4.6826 0.0213646866002 0.238545174268 0.269905851824
0.79 4.9243 0.0259266847102 0.23950076622 0.276324436298
0.81 5.3054 0.0338859069427 0.188884502569 0.241655855545
0.83 5.2718 0.0723603276511 0.265205567404 0.312464749127