CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E161M30

You are not logged in.

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 : 0.735 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 4.3536 0.0418564439576 0.423838233409 0.441562643224
-0.69 4.934 0.0368564621032 0.338901772201 0.367653633664
-0.67 4.6909 0.031432120296 0.285776611733 0.314300589128
-0.65 4.7516 0.0303545652851 0.391324482196 0.412509926717
-0.63 4.895 0.0305402517217 0.422698158294 0.445510085095
-0.61 4.9574 0.0305171491256 0.359005283539 0.385564966699
-0.59 4.9275 0.0291199708798 0.274358957018 0.308112769856
-0.57 4.789 0.0277253456018 0.221370538264 0.25646976421
-0.55 4.7242 0.0272801168287 0.284394594227 0.312410027322
-0.53 4.5415 0.0265178645906 0.263066841045 0.293006609881
-0.51 4.457 0.026177450171 0.304878239798 0.330985549263
-0.49 4.4442 0.0263629191974 0.231101182367 0.264553023666
-0.47 4.3456 0.0258129521418 0.230861390236 0.259395328834
-0.45 4.3606 0.0261007067308 0.157248571085 0.196731918628
-0.43 4.3777 0.026180537282 0.251340146948 0.277717539069
-0.41 4.4177 0.0258393970968 0.251073864744 0.281895246339
-0.39 4.4651 0.0253972028463 0.167181913159 0.210533979153
-0.37 4.4645 0.0242221650569 0.156638235179 0.202037366751
-0.35 4.5313 0.0232582953552 0.177280827213 0.218251348554
-0.33 4.646 0.022298465955 0.208410504572 0.244062887728
-0.31 4.6688 0.0212345930038 0.229017667572 0.261729537627
-0.29 4.8131 0.0207963187003 0.259969523461 0.293750251609
-0.27 4.7875 0.0200500716084 0.197384281615 0.240003505397
-0.25 4.7869 0.0195099876428 0.207585188253 0.248340130119
-0.23 4.7652 0.0189737075718 0.186638041195 0.230999997944
-0.21 4.8399 0.0190596181834 0.17607140868 0.222481052558
-0.19 4.76 0.0184207322376 0.155210716846 0.206225449101
-0.17 4.8347 0.0184056933869 0.165479546926 0.213990549202
-0.15 4.8241 0.0180786238945 0.134288545148 0.190778134296
-0.13 4.7744 0.0178572923423 0.154873907132 0.205696769922
-0.11 4.7493 0.0176381352619 0.175314962808 0.221420097452
-0.09 4.7792 0.017932434822 0.154563216133 0.205332545199
-0.07 4.7482 0.0177137056718 0.154487781495 0.20519458185
-0.05 4.8022 0.0178038403017 0.123523533266 0.182958345139
-0.03 4.8883 0.0179985377349 0.123394256914 0.182829689515
-0.01 4.9273 0.0185012724769 0.133625270502 0.18987468209
0.01 4.8842 0.0187980272567 0.13358384697 0.189816701972
0.03 4.8831 0.0194046782027 0.123180958203 0.182660029417
0.05 4.9197 0.0203183137958 0.143670373162 0.197105020702
0.07 4.9356 0.0205149947004 0.143642420588 0.197067390933
0.09 5.0309 0.0208142644601 0.143498314955 0.196957124634
0.11 5.0456 0.020295150838 0.15376643604 0.204479427888
0.13 5.0474 0.019673977831 0.204957909328 0.245233577631
0.15 5.146 0.0194652598049 0.184375333656 0.234403108344
0.17 5.1908 0.0188484439445 0.184338889442 0.234314132785
0.19 5.261 0.0185394350018 0.204862830572 0.250750368614
0.21 5.3477 0.0184350474002 0.194628875112 0.242444088399
0.23 5.4148 0.0186399394742 0.20485371038 0.250741907974
0.25 5.4052 0.0188466544125 0.174082778061 0.226325269489
0.27 5.4179 0.0192603660843 0.194649424089 0.242551077537
0.29 5.4646 0.0195735241167 0.215211726339 0.265195535462
0.31 5.6313 0.0200923816285 0.205017794839 0.257061602651
0.33 5.77 0.0201005989727 0.20511746859 0.257179357288
0.35 5.7886 0.0197002836075 0.215501412584 0.265549949744
0.37 5.824 0.0196097732962 0.184762271017 0.241326965371
0.39 5.8641 0.0197268015769 0.174689705763 0.240685929004
0.41 5.8629 0.0199484820317 0.205634671358 0.264105211669
0.43 5.9524 0.0208931977729 0.195587229355 0.256532442341
0.45 6.0318 0.0221511145273 0.164818136518 0.23415748976
0.47 6.0514 0.0232079668644 0.165076589116 0.2345746223
0.49 6.2072 0.0248891122055 0.206505525576 0.265646194064
0.51 6.3683 0.0258533476235 0.279205595246 0.330954334877
0.53 6.7353 0.0260949771689 0.258888184679 0.320072298708
0.55 7.0281 0.0244711724871 0.331798812109 0.386657055861
0.57 7.2765 0.0231567008691 0.353041367555 0.405094349635
0.59 7.3369 0.0225619604342 0.39505625921 0.44227067982
0.61 7.5452 0.0235270243795 0.447682218905 0.494289079218
0.63 7.8246 0.025424505613 0.552215025614 0.594532525247
0.65 8.199 0.0283836020924 0.615646051829 0.654100297199
0.67 8.7685 0.0331660621174 0.585861973782 0.634224271711
0.69 9.5141 0.0400250880583 0.556763174362 0.616897648206
0.71 9.9735 0.0475185020487 0.422435796261 0.506051826531
0.73 10.4421 0.057197762121 0.414673818812 0.507567523788