CLAS Physics Database

Measurement E9M188

Experiment: E-89-037 Electroproduction of the P33(1232) Resonance
Year: 2002

Experiment comment:

Release 1 - Data replay: recsis prod-1-9. RC and acceptance: aao_rad+MAID98
Spokespersons: V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: none
Quantity: dσ/dΩ
Q2: 0.6 — 0.7 GeV2
W: 1.58 GeV
ε: 0.731
Publication:
K. Joo, L. C. Smith, V. D. Burkert, R. Minehart, I. G. Aznauryan, L. Elouadrhiri, S. Stepanyan, and CLAS Collaboration Q2 Dependence of Quadrupole Strength in the γ*p --> Δ+(1232) --> pπ0 Transition // Phys. Rev. Let. 88, 122001 (2002)

Slice: cos(θπ) = dimensionless

Measurement data
cos(θπ) φπ, [deg] dσ/dΩ, [μb/sr] uncertainty syst. uncert.
-0.9 15.0 0.441 0.159 0.1448
-0.9 45.0 1.32 0.467 0.2357
-0.9 75.0 1.76 0.576 0.3484
-0.9 105.0 1.66 1.18 0.7101
-0.9 135.0 1.12 0.559 0.9522
-0.9 165.0 1.34 0.558 0.469
-0.9 195.0 0.166 0.121 0.0543
-0.9 225.0 0.252 0.186 0.0172
-0.9 255.0 0.794 0.511 0.4071
-0.9 285.0 0.249 0.133 0.1593
-0.9 315.0 0.717 0.302 0.1168
-0.9 345.0 0.845 0.288 0.1353
-0.7 15.0 0.889 0.256 0.117
-0.7 45.0 1.05 0.332 0.1216
-0.7 75.0 0.848 0.533 0.3593
-0.7 105.0 0.855 0.559 0.1505
-0.7 135.0 0.357 0.377 0.0687
-0.7 225.0 2.44 1.44 1.6374
-0.7 255.0 0.169 0.174 0.0907
-0.7 285.0 3.73 3.05 2.149
-0.7 315.0 0.826 0.274 0.1398
-0.7 345.0 0.913 0.282 0.0303
-0.5 15.0 0.815 0.234 0.0945
-0.5 45.0 0.929 0.29 0.2506
-0.5 75.0 0.747 0.334 0.2122
-0.5 105.0 0.768 0.254 0.0814
-0.5 135.0 2.14 0.594 0.4975
-0.5 165.0 13.2 15.2 9.3404
-0.5 195.0 0.691 0.774 0.3466
-0.5 225.0 1.23 0.345 0.5432
-0.5 255.0 0.687 0.223 0.0879
-0.5 285.0 1.67 0.663 0.1668
-0.5 315.0 0.919 0.388 0.2725
-0.5 345.0 0.666 0.193 0.186
-0.3 15.0 0.783 0.216 0.0996
-0.3 45.0 1.96 0.656 0.2006
-0.3 75.0 1.28 0.372 0.1457
-0.3 105.0 1.95 0.394 0.1981
-0.3 135.0 1.07 0.347 0.2925
-0.3 165.0 1.22 1.49 0.9537
-0.3 195.0 5.54 7.85 3.0664
-0.3 225.0 1.33 0.363 0.3789
-0.3 255.0 1.68 0.359 0.2251
-0.3 285.0 0.739 0.253 0.3337
-0.3 315.0 1.01 0.305 0.2407
-0.3 345.0 1.34 0.338 0.1547
-0.1 15.0 1.02 0.355 0.2221
-0.1 45.0 0.896 0.322 0.258
-0.1 75.0 1.21 0.306 0.2242
-0.1 105.0 2.43 0.444 0.0585
-0.1 135.0 2.74 1.08 0.9071
-0.1 225.0 1.24 0.454 0.216
-0.1 255.0 2.6 0.474 0.3548
-0.1 285.0 1.13 0.282 0.297
-0.1 315.0 1.06 0.395 0.2947
-0.1 345.0 0.61 0.213 0.1571
0.1 15.0 0.517 0.233 0.034
0.1 45.0 1.75 0.646 0.546
0.1 75.0 1.84 0.367 0.2661
0.1 105.0 1.81 0.391 0.1426
0.1 135.0 3.23 1.51 0.7018
0.1 165.0 9.46 7.94 4.2173
0.1 195.0 9.27 10.7 7.485
0.1 225.0 1.25 0.51 0.1703
0.1 255.0 2.95 0.569 0.3953
0.1 285.0 1.98 0.411 0.1754
0.1 315.0 2.16 0.712 0.2334
0.1 345.0 0.391 0.241 0.0295
0.3 15.0 0.477 0.237 0.0558
0.3 45.0 1.23 0.423 0.2046
0.3 75.0 1.22 0.274 0.2323
0.3 105.0 1.25 0.309 0.1928
0.3 135.0 1.36 0.68 0.2126
0.3 165.0 0.853 0.384 0.1014
0.3 195.0 1.39 0.553 0.6688
0.3 225.0 1.3 0.618 0.165
0.3 255.0 1.29 0.312 0.1064
0.3 285.0 1.15 0.24 0.3738
0.3 315.0 0.362 0.189 0.0488
0.3 345.0 0.837 0.351 0.1057
0.5 15.0 0.303 0.145 0.2991
0.5 45.0 0.825 0.386 0.1656
0.5 75.0 0.696 0.182 0.0808
0.5 105.0 1.59 0.365 0.1163
0.5 135.0 1.44 0.588 0.3979
0.5 165.0 1.21 0.557 0.2339
0.5 195.0 0.545 0.191 0.5269
0.5 225.0 1.04 0.384 0.3242
0.5 255.0 1.7 0.446 0.3026
0.5 285.0 1.26 0.288 0.1589
0.5 315.0 3.18 1.23 1.106
0.5 345.0 0.18 0.11 0.168
0.7 15.0 0.604 0.231 0.1728
0.7 45.0 0.749 0.286 0.129
0.7 75.0 0.87 0.243 0.126
0.7 105.0 1.0 0.297 0.1212
0.7 135.0 2.07 0.965 0.2994
0.7 165.0 1.39 0.642 0.6309
0.7 195.0 0.7 0.374 0.176
0.7 225.0 1.43 0.526 0.5504
0.7 255.0 0.808 0.255 0.0887
0.7 285.0 0.861 0.215 0.1312
0.7 315.0 1.4 0.581 0.2115
0.7 345.0 1.06 0.479 0.1166
0.9 15.0 0.336 0.144 0.7895
0.9 45.0 0.914 0.514 0.249
0.9 75.0 1.01 0.346 0.1414
0.9 105.0 0.248 0.13 0.0773
0.9 165.0 0.837 0.705 0.2744
0.9 225.0 0.508 0.332 0.1807
0.9 255.0 0.647 0.21 0.1504
0.9 285.0 0.576 0.201 0.244
0.9 315.0 0.284 0.175 0.3362
0.9 345.0 1.08 0.493 0.5201