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Measurement E141M76

Experiment: Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS
Year: 2014

Experiment comment:

polarization of electron beam : ~80%
Spokespersons: K. Park, V.D. Burkert, I.G. Aznauryan
Reaction: ep → π+n
Polarization: beam
Quantity: dσ/dΩ
Q2: 3.15 GeV2
W: 1.665 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 15.0 0.222 0.0422 0.0097
-0.9 45.0 0.2108 0.0448 0.01
-0.9 75.0 0.3408 0.0709 0.026
-0.9 105.0 0.3221 0.0584 0.025
-0.9 135.0 0.2834 0.061 0.0333
-0.9 165.0 0.2767 0.0533 0.0356
-0.9 195.0 0.3354 0.0657 0.05
-0.9 225.0 0.2326 0.0484 0.0274
-0.9 255.0 0.2606 0.0518 0.023
-0.9 285.0 0.2648 0.0604 0.0209
-0.9 315.0 0.256 0.059 0.0136
-0.9 345.0 0.3406 0.077 0.0103
-0.7 15.0 0.2592 0.0557 0.0284
-0.7 45.0 0.2943 0.0562 0.0378
-0.7 75.0 0.1899 0.038 0.007
-0.7 105.0 0.3368 0.055 0.0234
-0.7 135.0 0.2717 0.0472 0.0217
-0.7 165.0 0.2657 0.0463 0.0236
-0.7 195.0 0.2256 0.0412 0.0132
-0.7 225.0 0.2834 0.0534 0.0211
-0.7 255.0 0.2722 0.0428 0.0178
-0.7 285.0 0.4225 0.0767 0.0276
-0.7 315.0 0.2644 0.0543 0.0083
-0.7 345.0 0.0839 0.022 0.004
-0.5 45.0 0.4176 0.083 0.0302
-0.5 75.0 0.4696 0.094 0.0091
-0.5 105.0 0.3563 0.0558 0.005
-0.5 135.0 0.2811 0.043 0.0148
-0.5 165.0 0.2559 0.0381 0.0406
-0.5 195.0 0.2564 0.0367 0.0351
-0.5 225.0 0.3324 0.0552 0.0176
-0.5 255.0 0.3653 0.0539 0.0048
-0.5 285.0 0.2647 0.0487 0.0083
-0.3 15.0 0.3105 0.0867 0.025
-0.3 45.0 0.4563 0.0755 0.0298
-0.3 75.0 0.4263 0.0724 0.0049
-0.3 105.0 0.4051 0.0555 0.0035
-0.3 135.0 0.3757 0.052 0.026
-0.3 165.0 0.3388 0.0437 0.0518
-0.3 195.0 0.2951 0.039 0.0401
-0.3 225.0 0.3171 0.0445 0.019
-0.3 255.0 0.3891 0.0559 0.0026
-0.3 285.0 0.4682 0.0804 0.013
-0.1 15.0 0.1724 0.0533 0.0036
-0.1 45.0 0.3372 0.0753 0.0058
-0.1 75.0 0.3251 0.0512 0.0021
-0.1 105.0 0.5452 0.0811 0.0034
-0.1 135.0 0.4225 0.0574 0.0043
-0.1 165.0 0.4846 0.0602 0.0134
-0.1 195.0 0.4336 0.0523 0.0144
-0.1 225.0 0.4208 0.0557 0.0043
-0.1 255.0 0.4815 0.0629 0.009
-0.1 285.0 0.4341 0.0868 0.0304
-0.1 315.0 0.4499 0.1261 0.005
0.1 15.0 0.4102 0.2079 0.008
0.1 45.0 0.3767 0.0617 0.0069
0.1 75.0 0.5551 0.0831 0.004
0.1 105.0 0.4504 0.0614 0.0217
0.1 135.0 0.3992 0.0577 0.0206
0.1 165.0 0.3141 0.0362 0.0032
0.1 195.0 0.353 0.0385 0.005
0.1 225.0 0.4038 0.063 0.005
0.1 255.0 0.5154 0.0806 0.0195
0.1 285.0 0.6339 0.1188 0.0331
0.1 315.0 0.6036 0.1169 0.0197
0.1 345.0 0.2421 0.1352 0.0555
0.3 15.0 0.457 0.1118 0.0053
0.3 45.0 0.5211 0.0648 0.0109
0.3 75.0 0.3958 0.0481 0.0049
0.3 105.0 0.4245 0.0618 0.0045
0.3 135.0 0.2757 0.0367 0.0121
0.3 165.0 0.2377 0.0262 0.0149
0.3 195.0 0.2154 0.0229 0.0044
0.3 225.0 0.3801 0.0559 0.0209
0.3 255.0 0.4735 0.0778 0.0072
0.3 285.0 0.56 0.0877 0.0067
0.3 315.0 0.5772 0.0947 0.0066
0.3 345.0 0.4469 0.1492 0.0264
0.5 15.0 0.4985 0.1156 0.0107
0.5 45.0 0.5643 0.0901 0.0098
0.5 75.0 0.5883 0.0815 0.0213
0.5 105.0 0.5494 0.0851 0.0282
0.5 135.0 0.364 0.0591 0.0132
0.5 165.0 0.2937 0.0373 0.0146
0.5 195.0 0.2733 0.0321 0.0159
0.5 225.0 0.4323 0.0679 0.0163
0.5 255.0 0.3584 0.0641 0.0287
0.5 285.0 0.4806 0.0821 0.0093
0.5 315.0 0.7251 0.1395 0.0759
0.5 345.0 0.4322 0.1171 0.0075
0.7 15.0 0.3964 0.0529 0.0084
0.7 45.0 0.4648 0.0753 0.0134
0.7 75.0 0.5411 0.0796 0.016
0.7 105.0 0.5627 0.0798 0.0088
0.7 135.0 0.4208 0.0726 0.0143
0.7 165.0 0.336 0.0525 0.0181
0.7 195.0 0.3682 0.0505 0.0145
0.7 225.0 0.4716 0.0888 0.01
0.7 255.0 0.6412 0.1064 0.037
0.7 285.0 0.4218 0.0702 0.0095
0.7 315.0 0.5237 0.0742 0.0087
0.7 345.0 0.3534 0.0485 0.008
0.9 15.0 0.5112 0.0569 0.0234
0.9 45.0 0.3921 0.0495 0.0154
0.9 75.0 0.4216 0.0465 0.018
0.9 105.0 0.4212 0.0534 0.0093
0.9 135.0 0.383 0.0458 0.01
0.9 165.0 0.3101 0.0433 0.0127
0.9 195.0 0.3126 0.0408 0.0151
0.9 225.0 0.39 0.0471 0.0104
0.9 255.0 0.4471 0.0521 0.0157
0.9 285.0 0.4552 0.0552 0.013
0.9 315.0 0.4496 0.0551 0.0176
0.9 345.0 0.5616 0.0648 0.0233
Created in SINP MSU, CLAS Collaboration