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Measurement E161M50

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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 : 0.935 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 1.2911 0.0215643656409 0.0838721535106 0.0934261160293
-0.69 1.4227 0.0211676485981 0.156373817031 0.162633970312
-0.67 1.4039 0.0201272168702 0.177864822663 0.183059466283
-0.65 1.2963 0.0183343146123 0.103386908783 0.110735595779
-0.63 1.3164 0.018029953805 0.0950042670925 0.103279430821
-0.61 1.2623 0.0166541610284 0.106708195189 0.113274305632
-0.59 1.2165 0.0161288524014 0.0800921351957 0.0881550264334
-0.57 1.2312 0.0166667129469 0.106807446742 0.113059841879
-0.55 1.2117 0.0161346296296 0.0716047046409 0.080528034145
-0.53 1.148 0.0152781758958 0.0865620433059 0.0932008610114
-0.51 1.2261 0.0165544860627 0.0811282256135 0.0891742341442
-0.49 1.1812 0.015480296457 0.0704185374856 0.0788936978944
-0.47 1.209 0.016111464125 0.117399619777 0.123029695173
-0.45 1.2114 0.0152464530892 0.138563724215 0.143264713988
-0.43 1.239 0.0149161578812 0.10120671042 0.107831794758
-0.41 1.1445 0.0132004464701 0.10648492012 0.11165290466
-0.39 1.1377 0.0121235558048 0.0850401634209 0.0912685822962
-0.37 1.1322 0.011686403303 0.066886754876 0.0745630068381
-0.35 1.1276 0.0112494682353 0.0689888357955 0.076375547886
-0.33 1.1336 0.0112374076499 0.0657465639354 0.0734443624898
-0.31 1.0764 0.0105903187721 0.0613932825992 0.0689969857116
-0.29 1.1075 0.0108951766953 0.0518680549546 0.0612372520402
-0.27 1.0505 0.0101426128935 0.0549721511649 0.0627578545732
-0.25 1.0495 0.0101309200603 0.0527357038327 0.0607910615818
-0.23 1.0079 0.00980385942893 0.0727423146477 0.0783504531339
-0.21 0.9946 0.00968697861529 0.0590101893346 0.0657685238604
-0.19 0.9758 0.00978113817633 0.0504607702674 0.0577347551066
-0.17 0.9356 0.00945581134194 0.0598577282551 0.0656367373085
-0.15 0.8903 0.00891979019331 0.0472657100117 0.0538159066414
-0.13 0.8746 0.00891058372288 0.046147605547 0.0528236679819
-0.11 0.8735 0.00900623426448 0.0951748272621 0.0985876088296
-0.09 0.8643 0.00899658678286 0.0418437740442 0.0490994333214
-0.07 0.824 0.00877818642993 0.04178795811 0.0484959024129
-0.05 0.8314 0.00939552988448 0.0594622907244 0.0644322608403
-0.03 0.8174 0.00938701033559 0.0479905619571 0.0535812697259
-0.01 0.8243 0.00958488372093 0.0458079687833 0.052111261255
0.01 0.8167 0.00936821310222 0.0468729835115 0.0525610411487
0.03 0.8135 0.00915213500384 0.0385278915186 0.045223441625
0.05 0.8048 0.0087286249193 0.0436355486618 0.0495623907932
0.07 0.8054 0.00851286414024 0.0415366241302 0.0476765555969
0.09 0.7941 0.00809141737427 0.0383558204824 0.0448464954485
0.11 0.818 0.00798200481561 0.0373567610898 0.0444897879478
0.13 0.8389 0.00797571305099 0.0444907631012 0.0506193799035
0.15 0.8525 0.00807468123862 0.0466056812298 0.0524974177567
0.17 0.8974 0.00838014756744 0.0620365467023 0.0673445782569
0.19 0.9099 0.00858201136364 0.0402962663401 0.0480962242208
0.21 0.935 0.0086813308279 0.0444603699384 0.0521503189635
0.23 1.0007 0.00898646779521 0.0464384904639 0.0543924689582
0.25 1.0225 0.00867400525146 0.0505613650221 0.0583868578562
0.27 1.0749 0.00898072601556 0.0516246700738 0.0598428901752
0.29 1.0928 0.00897852488431 0.0619527730687 0.0693863826777
0.31 1.1731 0.00949210202287 0.0505159380709 0.0605388526823
0.33 1.2666 0.0102128522561 0.0670263951649 0.0763351589245
0.35 1.3664 0.0110368234317 0.0763059534279 0.08557620781
0.37 1.4583 0.0119651152921 0.0660245864512 0.0782346802839
0.39 1.5778 0.0127899065176 0.0835264526439 0.0949575105635
0.41 1.6734 0.0132039945753 0.0867003144588 0.0987493135864
0.43 1.7503 0.013308304845 0.0805074469981 0.0943961289527
0.45 1.8622 0.01310463789 0.072220692781 0.0891290922072
0.47 1.9661 0.0123861822764 0.0588097992567 0.0805782224672
0.49 2.0686 0.0116689197284 0.0784367663304 0.0975409311313
0.51 2.2422 0.0118815316561 0.0713170330672 0.0945679515101
0.53 2.3246 0.0117853064129 0.0764974937678 0.0998375753395
0.55 2.503 0.0123111928577 0.0755028776301 0.102540165864
0.57 2.6555 0.0128390065115 0.0828106268048 0.110795029421
0.59 2.7893 0.0133677490062 0.0922363447157 0.120691983592
0.61 2.8838 0.0135891294964 0.114093582464 0.139346304583
0.63 3.0356 0.0143286632918 0.10280627125 0.132944299743
0.65 3.1658 0.0147580053183 0.091416416901 0.126553625985
0.67 3.3649 0.0156023183926 0.124828713287 0.15557647687
0.69 3.5066 0.0161306722066 0.156068611239 0.183805326518
0.71 3.7377 0.0170690242816 0.187323939768 0.213974687572
0.73 3.8378 0.0179944006288 0.260078241201 0.280683766003
0.75 4.1531 0.0205928528498 0.30159778582 0.323223968928
0.77 4.5197 0.0248432665881 0.313115988262 0.338155170898
0.79 5.011 0.032454391113 0.336136880597 0.364258599987
0.81 5.2608 0.0423248618785 0.233393329097 0.279854518267