CLAS Physics Database

Measurement E9M191

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: 1.64 GeV
ε: 0.688
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 1.36 0.374 0.3368
-0.9 45.0 1.55 0.505 0.1626
-0.9 75.0 0.748 0.338 0.3542
-0.9 105.0 1.44 1.18 0.6523
-0.9 135.0 0.859 0.56 0.1996
-0.9 165.0 0.243 0.15 0.4563
-0.9 195.0 0.543 0.348 0.0769
-0.9 225.0 0.491 0.389 0.2545
-0.9 255.0 3.95 2.51 5.2015
-0.9 285.0 0.967 0.397 0.4727
-0.9 315.0 0.961 0.338 0.2245
-0.9 345.0 2.07 0.549 0.4369
-0.7 15.0 1.11 0.316 0.1857
-0.7 45.0 1.01 0.328 0.1507
-0.7 75.0 0.702 0.44 1.7617
-0.7 105.0 1.68 0.729 0.4474
-0.7 135.0 2.65 1.14 0.6924
-0.7 225.0 1.05 0.59 0.5142
-0.7 255.0 1.7 0.834 0.5405
-0.7 285.0 0.948 0.556 0.1573
-0.7 315.0 1.59 0.507 0.2915
-0.7 345.0 1.27 0.348 0.1986
-0.5 15.0 1.5 0.38 0.3254
-0.5 45.0 0.795 0.299 0.0313
-0.5 75.0 1.25 0.473 0.2364
-0.5 105.0 1.05 0.292 0.227
-0.5 135.0 1.07 0.284 0.2716
-0.5 225.0 0.78 0.241 0.2325
-0.5 255.0 0.989 0.28 0.1515
-0.5 285.0 1.17 0.486 0.2537
-0.5 315.0 0.368 0.196 0.1013
-0.5 345.0 0.888 0.233 0.1419
-0.3 15.0 0.51 0.165 0.0565
-0.3 45.0 1.1 0.393 0.225
-0.3 75.0 1.56 0.455 0.3563
-0.3 105.0 1.2 0.275 0.1322
-0.3 135.0 0.448 0.216 0.0874
-0.3 225.0 1.26 0.598 0.1485
-0.3 255.0 1.32 0.305 0.1787
-0.3 285.0 0.62 0.225 0.1635
-0.3 315.0 0.221 0.161 0.0546
-0.3 345.0 0.419 0.142 0.0773
-0.1 15.0 0.61 0.22 0.1809
-0.1 45.0 1.32 0.52 0.1515
-0.1 75.0 1.46 0.346 0.1118
-0.1 105.0 1.54 0.319 0.1711
-0.1 135.0 2.54 1.16 1.3787
-0.1 165.0 13.2 14.5 6.5837
-0.1 195.0 3.98 3.26 1.586
-0.1 225.0 3.41 1.47 1.3121
-0.1 255.0 1.83 0.396 0.2144
-0.1 285.0 0.847 0.212 0.1269
-0.1 315.0 0.674 0.257 0.0557
-0.1 345.0 0.642 0.207 0.072
0.1 15.0 2.13 0.895 0.1512
0.1 45.0 0.535 0.215 0.0507
0.1 75.0 0.904 0.26 0.1499
0.1 105.0 1.6 0.327 0.408
0.1 135.0 4.07 1.94 1.2468
0.1 165.0 0.488 0.222 0.0885
0.1 195.0 2.35 0.947 0.6704
0.1 225.0 1.03 0.563 0.1961
0.1 255.0 1.87 0.398 0.2704
0.1 285.0 1.12 0.244 0.0274
0.1 315.0 1.22 0.396 0.1297
0.1 345.0 0.311 0.233 0.1399
0.3 15.0 1.26 0.537 0.1956
0.3 45.0 0.631 0.338 0.1221
0.3 75.0 1.43 0.312 0.1971
0.3 105.0 1.58 0.399 0.1541
0.3 135.0 1.06 0.407 0.2546
0.3 165.0 1.37 0.645 0.1691
0.3 195.0 2.53 1.03 0.7678
0.3 225.0 0.996 0.308 0.2616
0.3 255.0 1.68 0.389 0.1086
0.3 285.0 1.25 0.279 0.0552
0.3 315.0 1.18 0.541 0.2759
0.3 345.0 0.522 0.264 0.0673
0.5 15.0 0.193 0.145 0.0333
0.5 45.0 0.622 0.254 0.1784
0.5 75.0 1.7 0.361 0.2239
0.5 105.0 1.47 0.416 0.0702
0.5 135.0 1.69 0.476 0.2001
0.5 165.0 1.12 0.43 0.2637
0.5 195.0 0.902 0.39 0.1625
0.5 225.0 1.71 0.506 0.2151
0.5 255.0 1.81 0.523 0.3512
0.5 285.0 1.35 0.269 0.1114
0.5 315.0 0.207 0.151 0.0311
0.5 345.0 0.998 0.562 0.0827
0.7 15.0 0.773 0.337 0.2313
0.7 45.0 1.67 0.573 0.3439
0.7 75.0 1.37 0.348 0.323
0.7 105.0 1.52 0.357 0.214
0.7 135.0 1.42 0.378 0.1853
0.7 165.0 0.796 0.446 0.2452
0.7 195.0 0.677 0.31 0.1102
0.7 225.0 1.1 0.319 0.143
0.7 255.0 1.41 0.351 0.0986
0.7 285.0 1.09 0.263 0.0902
0.7 315.0 0.832 0.353 0.1959
0.7 345.0 0.503 0.262 0.0251
0.9 15.0 1.7 0.71 0.703
0.9 45.0 2.51 0.929 1.0446
0.9 75.0 0.852 0.235 0.2344
0.9 105.0 1.21 0.338 0.1388
0.9 135.0 1.43 0.556 0.5222
0.9 165.0 1.11 0.572 0.2789
0.9 195.0 0.656 0.422 0.2593
0.9 225.0 1.09 0.416 0.2324
0.9 255.0 1.82 0.469 0.2598
0.9 285.0 1.03 0.27 0.2249
0.9 315.0 1.19 0.483 0.6712
0.9 345.0 1.02 0.35 0.7834