CLAS Physics Database

Measurement E161M96

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.395 GeV
Publication:
P. T. Mattione et al. (CLAS Collaboration) Differential Cross Section Measurements for γn → πp Above the First Nucleon Resonance Region // Phys. Rev. C 96, 035204 (2017) arXiv:1706.01963 [nucl-ex]

Measurement data
cos(θπ) dσ/dΩ, [μb] uncertainty syst. uncert. full uncertainty
-0.67 0.3055 0.011251315328 0.0338806420156 0.0367148004019
-0.65 0.2945 0.0107246904588 0.0439092360963 0.0460070880483
-0.61 0.2428 0.00954891736633 0.0182531689613 0.021582424578
-0.58 0.2023 0.00825933191941 0.029256511006 0.0308694661687
-0.53 0.1848 0.00684840764331 0.0239397016011 0.0254683314676
-0.49 0.1825 0.0049122293739 0.0254299037076 0.026444639838
-0.46 0.1932 0.00479801324503 0.0159959078798 0.0175302852969
-0.43 0.1869 0.00447027334852 0.0241904248865 0.0251690497534
-0.41 0.203 0.00467643979058 0.0229279504292 0.0239958338626
-0.38 0.2184 0.0049901798736 0.0248029858047 0.0260897017282
-0.34 0.2255 0.00551552210724 0.0211940797367 0.0228059490093
-0.31 0.241 0.00519305189094 0.0306633692222 0.0317434219023
-0.28 0.2503 0.00519030892933 0.0179652635165 0.0197504969588
-0.26 0.2838 0.00561455767077 0.0180467931268 0.0203026833453
-0.22 0.3219 0.00614353405726 0.0390193155922 0.0403987124261
-0.2 0.336 0.00635761589404 0.034926075075 0.0367585823948
-0.17 0.3426 0.00636211699164 0.0317692220142 0.0337762075785
-0.14 0.347 0.00615285845307 0.0254672796517 0.0278853994154
-0.1 0.3605 0.00583848645465 0.0222466194268 0.0249053559579
-0.07 0.3794 0.00573561030235 0.0202015537635 0.0235333013864
-0.04 0.3909 0.00563134003805 0.0382880922661 0.0401320848579
-0.02 0.4164 0.00574051570079 0.0265873368258 0.0296071155099
0.02 0.4442 0.00606017233126 0.0414594297032 0.0435015476568
0.04 0.4425 0.00595386833253 0.0435953145634 0.0455277424124
0.07 0.4752 0.00605959731544 0.0319300999118 0.0349140694799
0.1 0.4918 0.00595219364599 0.0308306891068 0.0343057700617
0.14 0.5017 0.00584236713953 0.0501609085465 0.0523540339652
0.17 0.5381 0.00637056037885 0.0255167780188 0.0302100570772
0.2 0.5424 0.00668319968707 0.0276024426807 0.0320488483688
0.23 0.5918 0.00784543174489 0.050898911587 0.0538994647276
0.26 0.6032 0.00783926940639 0.0381019140618 0.0424323551117
0.28 0.6397 0.00751591924541 0.0348998704567 0.039979258178
0.31 0.6843 0.00708735507806 0.0360091571409 0.0413453329814
0.34 0.7455 0.00729431366988 0.0422753236308 0.0473692834096
0.38 0.7918 0.00750070713809 0.0327520898941 0.0396911096126
0.41 0.863 0.00770724247614 0.0348581183286 0.0425910524443
0.44 0.9246 0.00791428897512 0.0548317793804 0.0609143031858
0.46 1.0176 0.00822686567164 0.0432240521148 0.051846066901
0.49 1.0739 0.00832889259768 0.0516325434982 0.0600560389898
0.52 1.2094 0.00895851851852 0.0706341627398 0.0783384677446
0.55 1.3314 0.0094836565097 0.115912683772 0.122007744769
0.58 1.3969 0.00948193679765 0.0800403203052 0.0890779097586
0.61 1.5659 0.0102181163808 0.0642930797025 0.0781241580189
0.65 1.6441 0.0102183443327 0.0705639811738 0.0844723744859
0.68 1.7834 0.0104298558601 0.0716448051623 0.0871224496322
0.71 1.9719 0.0108525621159 0.0537146339047 0.076750220311
0.73 2.1734 0.0115948397109 0.0843064036244 0.103568080202
0.76 2.2639 0.0122338768285 0.0749075580816 0.0981460123858
0.79 2.3938 0.0135064092392 0.088677319025 0.111022902471
0.82 2.4599 0.0149820201587 0.179375413789 0.192248722548
0.85 2.7698 0.0194320051855 0.21120797138 0.225318064526
0.89 3.1585 0.0331513756793 0.27893690378 0.293719923832