CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E141M115

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: 4.0 GeV2
W: 2.01 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty
-0.7 7.5 0.035 0.0165
-0.7 22.5 0.0141 0.0076
-0.7 37.5 0.0239 0.0111
-0.7 52.5 0.0103 0.0035
-0.7 67.5 0.0261 0.0223
-0.7 82.5 0.0085 0.0034
-0.7 292.5 0.0197 0.0141
-0.7 307.5 0.0155 0.0057
-0.7 322.5 0.0074 0.0047
-0.7 352.5 0.0204 0.0175
-0.5 37.5 0.0134 0.0066
-0.5 52.5 0.0255 0.0106
-0.5 67.5 0.0181 0.0096
-0.5 97.5 0.0082 0.0042
-0.5 112.5 0.0132 0.0058
-0.5 277.5 0.0169 0.0082
-0.5 307.5 0.0153 0.0103
-0.3 37.5 0.0162 0.0073
-0.3 112.5 0.01 0.0041
-0.3 187.5 0.0037 0.0016
-0.1 82.5 0.0203 0.0107
-0.1 97.5 0.0285 0.0157
-0.1 157.5 0.0122 0.0047
-0.1 172.5 0.0063 0.0025
-0.1 187.5 0.0036 0.0017
-0.1 232.5 0.0148 0.0074
-0.1 247.5 0.0122 0.0098
-0.1 262.5 0.0295 0.0172
-0.1 292.5 0.024 0.0328
0.1 52.5 0.0322 0.0167
0.1 172.5 0.0118 0.0046
0.1 187.5 0.0056 0.0026
0.1 232.5 0.025 0.0149
0.1 292.5 0.0294 0.0175
0.3 22.5 0.019 0.0165
0.3 37.5 0.0266 0.0144
0.3 52.5 0.021 0.0137
0.3 67.5 0.0342 0.0411
0.3 82.5 0.0262 0.0115
0.3 97.5 0.0382 0.0168
0.3 127.5 0.0585 0.0271
0.3 142.5 0.013 0.0065
0.3 157.5 0.0156 0.0089
0.3 172.5 0.0149 0.007
0.3 187.5 0.0181 0.0074
0.3 202.5 0.0285 0.026
0.3 247.5 0.0194 0.0152
0.3 262.5 0.0185 0.0147
0.3 277.5 0.0402 0.0202
0.3 292.5 0.0402 0.0642
0.5 37.5 0.0391 0.0449
0.5 52.5 0.054 0.0461
0.5 67.5 0.0391 0.0162
0.5 82.5 0.0652 0.0255
0.5 97.5 0.0642 0.0421
0.5 112.5 0.066 0.0528
0.5 127.5 0.0278 0.0128
0.5 142.5 0.0512 0.0228
0.5 157.5 0.0412 0.0147
0.5 172.5 0.0265 0.008
0.5 187.5 0.0354 0.01
0.5 202.5 0.0241 0.0091
0.5 217.5 0.0576 0.0234
0.5 232.5 0.0207 0.0116
0.5 247.5 0.0557 0.0463
0.5 262.5 0.0763 0.0325
0.5 277.5 0.059 0.0218
0.5 292.5 0.0596 0.0228
0.5 307.5 0.071 0.0361
0.5 322.5 0.0762 0.0559
0.7 37.5 0.0572 0.0322
0.7 52.5 0.11 0.0396
0.7 67.5 0.0699 0.0222
0.7 82.5 0.0951 0.0425
0.7 97.5 0.1142 0.0485
0.7 112.5 0.1059 0.1321
0.7 127.5 0.0592 0.0233
0.7 142.5 0.0517 0.0158
0.7 157.5 0.1218 0.0499
0.7 172.5 0.0533 0.0141
0.7 187.5 0.1439 0.0537
0.7 202.5 0.0528 0.0162
0.7 217.5 0.1226 0.0622
0.7 232.5 0.1378 0.169
0.7 247.5 0.1218 0.0697
0.7 262.5 0.0692 0.2283
0.7 277.5 0.1762 0.0988
0.7 292.5 0.0977 0.0583
0.7 307.5 0.0806 0.1475
0.7 322.5 0.0285 0.0192
0.9 7.5 0.2092 0.0827
0.9 22.5 0.1771 0.0541
0.9 37.5 0.1097 0.0391
0.9 52.5 0.1607 0.0605
0.9 67.5 0.1326 0.0447
0.9 82.5 0.1893 0.1621
0.9 97.5 0.1648 0.1188
0.9 112.5 0.1663 0.0472
0.9 127.5 0.1553 0.0397
0.9 142.5 0.0878 0.0217
0.9 157.5 0.1836 0.0463
0.9 172.5 0.1429 0.0346
0.9 187.5 0.1415 0.0348
0.9 202.5 0.1425 0.0393
0.9 217.5 0.1483 0.0389
0.9 232.5 0.2153 0.0628
0.9 247.5 0.1398 0.0395
0.9 262.5 0.1259 0.0362
0.9 277.5 0.1641 0.0572
0.9 292.5 0.1621 0.0612
0.9 307.5 0.4844 0.6533
0.9 322.5 0.1946 0.2071
0.9 337.5 0.16 0.0474
0.9 352.5 0.1536 0.1185
Created in SINP MSU, CLAS Collaboration