CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E141M58

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: 2.6 GeV2
W: 1.715 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 0.2758 0.0523 0.0144
-0.9 45.0 0.3536 0.0629 0.0255
-0.9 75.0 0.4342 0.085 0.0305
-0.9 105.0 0.3958 0.0791 0.0315
-0.9 135.0 0.3324 0.0672 0.0323
-0.9 165.0 0.2468 0.079 0.0864
-0.9 195.0 0.2571 0.0547 0.0387
-0.9 225.0 0.253 0.0548 0.0304
-0.9 255.0 0.2392 0.0603 0.0249
-0.9 285.0 0.2906 0.0536 0.0217
-0.9 315.0 0.2845 0.0465 0.0128
-0.9 345.0 0.2876 0.0455 0.0124
-0.7 15.0 0.2868 0.0511 0.0178
-0.7 45.0 0.3467 0.0552 0.0247
-0.7 75.0 0.3034 0.0497 0.0169
-0.7 105.0 0.2455 0.0344 0.0124
-0.7 135.0 0.2132 0.0357 0.0082
-0.7 165.0 0.1743 0.0328 0.0132
-0.7 195.0 0.2303 0.0444 0.0117
-0.7 225.0 0.266 0.0447 0.0099
-0.7 255.0 0.3127 0.0429 0.0154
-0.7 285.0 0.2841 0.0521 0.0164
-0.5 15.0 0.2122 0.0743 0.025
-0.5 45.0 0.3145 0.0596 0.0097
-0.5 75.0 0.2927 0.053 0.0112
-0.5 105.0 0.3751 0.0484 0.0088
-0.5 135.0 0.3161 0.0525 0.0083
-0.5 165.0 0.2777 0.0405 0.0095
-0.5 195.0 0.3096 0.0473 0.0084
-0.5 225.0 0.2868 0.0394 0.0042
-0.5 255.0 0.4026 0.0517 0.0078
-0.5 285.0 0.3776 0.0522 0.0103
-0.5 315.0 0.1874 0.0332 0.0058
-0.3 15.0 0.2735 0.0764 0.0034
-0.3 45.0 0.3239 0.0627 0.0253
-0.3 75.0 0.4627 0.0619 0.0136
-0.3 105.0 0.5009 0.0636 0.0127
-0.3 135.0 0.4057 0.0504 0.0098
-0.3 165.0 0.3941 0.0461 0.0093
-0.3 195.0 0.3998 0.0469 0.012
-0.3 225.0 0.3995 0.0517 0.0103
-0.3 255.0 0.4081 0.0507 0.0105
-0.3 285.0 0.4413 0.0581 0.0115
-0.1 15.0 0.1923 0.0658 0.0083
-0.1 45.0 0.4459 0.0962 0.031
-0.1 75.0 0.611 0.083 0.028
-0.1 105.0 0.5706 0.0701 0.0481
-0.1 135.0 0.5127 0.0647 0.0226
-0.1 165.0 0.3262 0.0352 0.0094
-0.1 195.0 0.3642 0.04 0.0145
-0.1 225.0 0.4033 0.0489 0.0319
-0.1 255.0 0.5061 0.0583 0.0319
-0.1 285.0 0.5739 0.08 0.0245
-0.1 315.0 0.494 0.1167 0.0837
0.1 45.0 0.4593 0.069 0.0207
0.1 75.0 0.7492 0.0977 0.0389
0.1 105.0 0.5851 0.0709 0.0407
0.1 135.0 0.4956 0.0627 0.0238
0.1 165.0 0.3335 0.0367 0.0113
0.1 195.0 0.3808 0.0405 0.0163
0.1 225.0 0.5448 0.0708 0.0273
0.1 255.0 0.4847 0.0589 0.0259
0.1 285.0 0.6576 0.0987 0.0341
0.1 315.0 0.5115 0.0937 0.027
0.3 15.0 0.3085 0.0666 0.0232
0.3 45.0 0.5134 0.0575 0.0244
0.3 75.0 0.7444 0.0754 0.0486
0.3 105.0 0.7582 0.0914 0.0488
0.3 135.0 0.5252 0.056 0.0311
0.3 165.0 0.3908 0.0331 0.0231
0.3 195.0 0.4464 0.0394 0.0175
0.3 225.0 0.4169 0.0467 0.02
0.3 255.0 0.524 0.0677 0.0287
0.3 285.0 0.6967 0.0966 0.0471
0.3 315.0 0.5028 0.0612 0.0255
0.3 345.0 0.5129 0.1525 0.0226
0.5 15.0 0.2988 0.0575 0.0146
0.5 45.0 0.5517 0.0738 0.0335
0.5 75.0 0.6745 0.0734 0.0437
0.5 105.0 0.9905 0.13 0.0799
0.5 135.0 0.5639 0.0755 0.0243
0.5 165.0 0.2927 0.0316 0.0122
0.5 195.0 0.2749 0.0305 0.0128
0.5 225.0 0.4779 0.0649 0.0262
0.5 255.0 0.7674 0.1217 0.0626
0.5 285.0 0.8706 0.1261 0.0564
0.5 315.0 0.4643 0.0747 0.0223
0.5 345.0 0.392 0.0838 0.0184
0.7 15.0 0.4738 0.0572 0.0337
0.7 45.0 0.599 0.0775 0.0274
0.7 75.0 0.8371 0.0949 0.0495
0.7 105.0 0.9666 0.1207 0.084
0.7 135.0 0.8143 0.1185 0.062
0.7 165.0 0.7054 0.0893 0.0423
0.7 195.0 0.6082 0.0807 0.0331
0.7 225.0 0.7708 0.1214 0.0521
0.7 255.0 0.8154 0.1179 0.0575
0.7 285.0 0.737 0.1108 0.0516
0.7 315.0 0.5739 0.0806 0.0277
0.7 345.0 0.3787 0.0475 0.0212
0.9 15.0 0.901 0.0862 0.0269
0.9 45.0 0.5554 0.0576 0.029
0.9 75.0 0.6738 0.0706 0.0212
0.9 105.0 0.8891 0.0918 0.0432
0.9 135.0 0.8054 0.0929 0.0727
0.9 165.0 1.0959 0.1309 0.1395
0.9 195.0 1.0308 0.1215 0.1303
0.9 225.0 1.025 0.1121 0.0834
0.9 255.0 0.758 0.0787 0.0458
0.9 285.0 0.725 0.0744 0.0186
0.9 315.0 0.6142 0.0665 0.0133
0.9 345.0 0.8773 0.0838 0.0159
Created in SINP MSU, CLAS Collaboration