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Measurement E8M29

Experiment: E89-038 CLAS experiment
Year: 1999

Measurement comment:

Global 5.8% scaling systematic uncertainty

Experiment comment:

Beam energy 1.515 GeV. Global 5.8% scaling systematic uncertainty for all data points
Spokespersons: V. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: none
Quantity: dσ/dΩ
Q2: 0.35 — 0.45 GeV2
W: 1.18 — 1.2 GeV
Ebeam: 1.515 GeV
Publication:
under preparation //

Slice: θπ = deg

Measurement data
θπ, [deg] φπ, [deg] dσ/dΩ, [μb/sr] uncertainty
7.5 15.0 5.357 1.198
7.5 45.0 16.18 4.293
7.5 75.0 6.744 1.102
7.5 105.0 9.553 1.4
7.5 135.0 9.776 1.307
7.5 165.0 8.704 1.122
7.5 195.0 7.071 1.139
7.5 225.0 6.613 0.9243
7.5 255.0 10.18 1.532
7.5 285.0 7.675 1.237
7.5 315.0 7.764 1.238
7.5 345.0 7.815 1.506
22.5 15.0 7.508 2.931
22.5 45.0 4.197 0.711
22.5 75.0 7.744 0.791
22.5 105.0 9.51 0.77
22.5 135.0 9.136 0.6183
22.5 165.0 8.078 0.5658
22.5 195.0 10.09 0.6344
22.5 225.0 10.92 0.7089
22.5 255.0 9.998 0.8136
22.5 285.0 7.256 0.7694
22.5 315.0 4.385 1.019
22.5 345.0 8.199 3.383
37.5 15.0 3.667 0.8272
37.5 75.0 10.4 1.129
37.5 105.0 10.61 0.9142
37.5 135.0 11.7 0.6814
37.5 165.0 10.23 0.553
37.5 195.0 10.7 0.5898
37.5 225.0 11.11 0.6584
37.5 255.0 9.371 0.8617
37.5 285.0 10.31 1.084
37.5 345.0 3.694 1.122
52.5 45.0 5.189 0.7179
52.5 75.0 12.82 0.699
52.5 105.0 13.23 0.9944
52.5 135.0 12.82 0.7871
52.5 165.0 11.36 0.549
52.5 195.0 10.34 0.5119
52.5 225.0 12.28 0.7385
52.5 255.0 12.56 0.8888
52.5 285.0 12.4 0.6675
52.5 315.0 5.929 1.835
67.5 45.0 8.798 0.5996
67.5 75.0 14.23 0.5703
67.5 105.0 17.55 0.8505
67.5 135.0 15.03 0.9953
67.5 165.0 10.77 0.5713
67.5 195.0 10.94 0.5692
67.5 225.0 14.09 0.9861
67.5 255.0 16.72 0.7838
67.5 285.0 15.39 0.6221
67.5 315.0 9.958 0.8728
82.5 45.0 10.33 0.8109
82.5 75.0 16.07 0.6153
82.5 105.0 18.5 0.7296
82.5 135.0 15.2 0.9311
82.5 165.0 10.23 0.4434
82.5 195.0 10.27 0.4465
82.5 225.0 14.19 0.8537
82.5 255.0 18.59 0.7057
82.5 285.0 16.36 0.5986
82.5 315.0 10.63 0.8691
97.5 15.0 7.556 1.194
97.5 45.0 12.34 0.7691
97.5 75.0 16.17 0.7784
97.5 105.0 18.78 0.6743
97.5 135.0 14.08 0.7621
97.5 165.0 8.635 0.5033
97.5 195.0 9.245 0.5229
97.5 225.0 13.42 0.7798
97.5 255.0 18.05 0.6402
97.5 285.0 15.0 0.6628
97.5 315.0 11.52 0.7193
97.5 345.0 6.652 1.013
112.5 15.0 7.633 0.785
112.5 45.0 11.44 0.5779
112.5 75.0 16.94 1.004
112.5 105.0 16.25 0.6175
112.5 135.0 12.35 0.7771
112.5 165.0 8.107 0.6258
112.5 195.0 9.018 0.6901
112.5 225.0 11.35 0.721
112.5 255.0 16.72 0.6162
112.5 285.0 15.57 0.9131
112.5 315.0 12.26 0.6406
112.5 345.0 6.799 0.7798
127.5 15.0 7.927 0.7565
127.5 45.0 10.9 0.5804
127.5 75.0 13.36 0.8265
127.5 105.0 14.81 0.7851
127.5 135.0 12.59 0.9342
127.5 225.0 11.53 0.8156
127.5 255.0 13.9 0.7055
127.5 285.0 12.38 0.8068
127.5 315.0 12.03 0.7085
127.5 345.0 7.789 0.7518
142.5 15.0 9.026 1.055
142.5 45.0 10.92 1.014
142.5 75.0 13.07 0.9501
142.5 255.0 10.57 1.917
142.5 285.0 15.93 1.194
142.5 315.0 13.37 1.093
142.5 345.0 7.115 0.8859
157.5 15.0 8.625 1.282
157.5 45.0 10.62 3.408
157.5 315.0 12.64 3.045
157.5 345.0 14.09 5.174
Created in SINP MSU, CLAS Collaboration