CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E141M80

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: 1.705 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 0.1597 0.0308 0.0116
-0.9 45.0 0.2395 0.0562 0.0246
-0.9 75.0 0.2495 0.0614 0.0276
-0.9 105.0 0.1736 0.032 0.0222
-0.9 135.0 0.1357 0.0351 0.0139
-0.9 165.0 0.2198 0.0501 0.0295
-0.9 195.0 0.1459 0.0368 0.0133
-0.9 225.0 0.1515 0.0337 0.0189
-0.9 255.0 0.1961 0.0404 0.023
-0.9 285.0 0.2354 0.0466 0.0371
-0.9 315.0 0.2152 0.0409 0.0155
-0.9 345.0 0.1284 0.0235 0.0063
-0.7 15.0 0.048 0.0103 0.0038
-0.7 45.0 0.2133 0.0366 0.0196
-0.7 75.0 0.2005 0.0351 0.0126
-0.7 105.0 0.1918 0.0272 0.0099
-0.7 135.0 0.1682 0.0302 0.0089
-0.7 165.0 0.1628 0.0282 0.0102
-0.7 195.0 0.1737 0.0306 0.0113
-0.7 225.0 0.1777 0.0296 0.009
-0.7 255.0 0.1826 0.0277 0.0092
-0.7 285.0 0.1983 0.0367 0.0123
-0.7 315.0 0.214 0.0387 0.0283
-0.7 345.0 0.3195 0.0963 0.0258
-0.5 15.0 0.148 0.0361 0.0105
-0.5 45.0 0.2873 0.0617 0.0167
-0.5 75.0 0.3449 0.0552 0.0164
-0.5 105.0 0.3066 0.0476 0.0089
-0.5 135.0 0.2541 0.0427 0.0113
-0.5 165.0 0.2452 0.0372 0.0226
-0.5 195.0 0.2237 0.0334 0.0206
-0.5 225.0 0.3076 0.0426 0.0169
-0.5 255.0 0.2821 0.0413 0.0085
-0.5 285.0 0.2688 0.0419 0.0108
-0.5 315.0 0.2724 0.0586 0.0153
-0.3 15.0 0.1366 0.0294 0.0047
-0.3 45.0 0.2031 0.045 0.0222
-0.3 75.0 0.2447 0.0402 0.0075
-0.3 105.0 0.3573 0.0513 0.0089
-0.3 135.0 0.3185 0.0462 0.0159
-0.3 165.0 0.246 0.0307 0.0154
-0.3 195.0 0.1818 0.0235 0.0114
-0.3 225.0 0.3121 0.0442 0.0108
-0.3 255.0 0.3148 0.0427 0.0079
-0.3 285.0 0.307 0.0507 0.0118
-0.1 15.0 0.048 0.0134 0.0018
-0.1 45.0 0.4181 0.0766 0.0164
-0.1 75.0 0.5476 0.0751 0.024
-0.1 105.0 0.5884 0.0774 0.0499
-0.1 135.0 0.4614 0.0596 0.0161
-0.1 165.0 0.3015 0.0355 0.0134
-0.1 195.0 0.2384 0.0283 0.0086
-0.1 225.0 0.5023 0.0625 0.0213
-0.1 255.0 0.4858 0.063 0.0216
-0.1 285.0 0.5792 0.0957 0.0249
-0.1 315.0 0.3221 0.0813 0.0188
0.1 15.0 0.206 0.0796 0.0086
0.1 45.0 0.4377 0.0695 0.0169
0.1 75.0 0.7253 0.1014 0.0432
0.1 105.0 0.4579 0.0631 0.0167
0.1 135.0 0.2779 0.0375 0.0148
0.1 165.0 0.2035 0.0239 0.0054
0.1 195.0 0.1751 0.0216 0.006
0.1 225.0 0.2173 0.0298 0.017
0.1 255.0 0.5072 0.0786 0.0413
0.1 285.0 0.7144 0.1182 0.0303
0.1 315.0 0.3094 0.0598 0.0151
0.3 15.0 0.3938 0.1101 0.0139
0.3 45.0 0.4365 0.0552 0.0155
0.3 75.0 0.4781 0.0507 0.0232
0.3 105.0 0.4394 0.0537 0.0263
0.3 135.0 0.2922 0.0348 0.0121
0.3 165.0 0.1482 0.0145 0.0057
0.3 195.0 0.1309 0.0127 0.0032
0.3 225.0 0.2907 0.0406 0.0172
0.3 255.0 0.3943 0.0596 0.0216
0.3 285.0 0.5749 0.0798 0.0248
0.3 315.0 0.5357 0.0813 0.0191
0.3 345.0 0.2921 0.0912 0.0265
0.5 15.0 0.3456 0.0813 0.0097
0.5 45.0 0.3626 0.0551 0.0119
0.5 75.0 0.5812 0.076 0.0263
0.5 105.0 0.6058 0.0793 0.0205
0.5 135.0 0.5259 0.0762 0.012
0.5 165.0 0.2466 0.0308 0.0141
0.5 195.0 0.23 0.0264 0.0173
0.5 225.0 0.4468 0.0845 0.0079
0.5 255.0 0.6276 0.1081 0.0548
0.5 285.0 0.3983 0.0603 0.0167
0.5 315.0 0.4961 0.0964 0.017
0.5 345.0 0.4055 0.1223 0.0115
0.7 15.0 0.3964 0.0606 0.0128
0.7 45.0 0.4935 0.0698 0.0219
0.7 75.0 0.6396 0.0947 0.0398
0.7 105.0 0.7547 0.1037 0.0394
0.7 135.0 0.8266 0.1385 0.0407
0.7 165.0 0.6863 0.0913 0.029
0.7 195.0 0.558 0.0752 0.0249
0.7 225.0 0.6273 0.1091 0.0217
0.7 255.0 0.7726 0.1203 0.0596
0.7 285.0 0.531 0.0821 0.0515
0.7 315.0 0.3613 0.0687 0.0145
0.7 345.0 0.2895 0.0411 0.01
0.9 15.0 0.6819 0.0684 0.0149
0.9 45.0 0.569 0.0639 0.0203
0.9 75.0 0.5825 0.0628 0.0093
0.9 105.0 0.6449 0.0718 0.0234
0.9 135.0 0.6594 0.0722 0.0525
0.9 165.0 0.4672 0.0552 0.0429
0.9 195.0 0.4545 0.0521 0.0407
0.9 225.0 0.6125 0.0725 0.0639
0.9 255.0 0.5797 0.0637 0.0291
0.9 285.0 0.5894 0.0656 0.0365
0.9 315.0 0.6744 0.076 0.0141
0.9 345.0 0.6283 0.0718 0.0267
Created in SINP MSU, CLAS Collaboration