CLAS Physics Database

Measurement E9M192

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: 1.66 GeV
ε: 0.672
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 1.76 0.415 0.1071
-0.9 45.0 0.931 0.268 0.651
-0.9 75.0 1.62 0.704 0.4456
-0.9 105.0 1.68 1.06 1.0319
-0.9 135.0 0.993 0.677 0.4905
-0.9 165.0 1.03 0.734 0.6854
-0.9 195.0 0.61 0.416 0.5283
-0.9 225.0 0.396 0.252 0.273
-0.9 255.0 0.922 0.61 0.3556
-0.9 285.0 0.91 0.391 0.2104
-0.9 315.0 2.04 0.592 0.4711
-0.9 345.0 1.96 0.535 0.3612
-0.7 15.0 0.831 0.211 0.2284
-0.7 45.0 0.81 0.301 0.1394
-0.7 75.0 0.563 0.427 0.1695
-0.7 105.0 0.507 0.223 1.0512
-0.7 135.0 1.04 0.455 2.1564
-0.7 225.0 0.345 0.362 0.3307
-0.7 255.0 0.725 0.312 0.5114
-0.7 285.0 0.84 0.483 0.2738
-0.7 315.0 1.14 0.401 0.1319
-0.7 345.0 0.621 0.188 0.1008
-0.5 15.0 0.528 0.178 0.0709
-0.5 45.0 0.474 0.21 0.1309
-0.5 75.0 1.06 0.436 0.2477
-0.5 105.0 0.851 0.265 0.1329
-0.5 135.0 1.46 0.408 0.4739
-0.5 225.0 1.82 0.556 0.2584
-0.5 255.0 1.03 0.312 0.296
-0.5 285.0 0.622 0.288 0.1672
-0.5 315.0 1.21 0.414 0.7285
-0.5 345.0 0.817 0.249 0.0959
-0.3 15.0 0.647 0.178 0.0739
-0.3 45.0 1.63 0.769 0.595
-0.3 75.0 0.484 0.184 0.1857
-0.3 105.0 1.38 0.314 0.3553
-0.3 135.0 2.95 0.987 0.4509
-0.3 225.0 1.76 0.733 0.3421
-0.3 255.0 1.17 0.272 0.1713
-0.3 285.0 0.55 0.179 0.1492
-0.3 315.0 0.685 0.332 0.0366
-0.3 345.0 0.741 0.248 0.1051
-0.1 15.0 0.763 0.266 0.0653
-0.1 45.0 1.36 0.462 0.218
-0.1 75.0 0.947 0.255 0.1194
-0.1 105.0 1.48 0.295 0.2426
-0.1 135.0 2.96 1.69 0.8255
-0.1 165.0 1.82 1.0 0.7775
-0.1 195.0 2.67 1.74 1.2332
-0.1 225.0 2.45 1.31 1.1365
-0.1 255.0 0.814 0.198 0.1418
-0.1 285.0 1.23 0.31 0.1353
-0.1 315.0 2.18 0.779 0.6403
-0.1 345.0 0.144 0.0742 0.079
0.1 15.0 0.109 0.111 0.0057
0.1 45.0 0.843 0.35 0.0775
0.1 75.0 1.93 0.39 0.0844
0.1 105.0 1.36 0.318 0.2258
0.1 135.0 2.3 0.68 0.4497
0.1 165.0 1.56 0.53 0.6385
0.1 195.0 1.13 0.433 0.3072
0.1 225.0 3.51 1.1 1.0169
0.1 255.0 2.8 0.544 0.5727
0.1 285.0 1.1 0.288 0.1203
0.1 315.0 0.931 0.337 0.2414
0.1 345.0 0.7 0.32 0.5
0.3 15.0 0.503 0.255 0.0599
0.3 45.0 1.99 0.782 0.5079
0.3 75.0 1.43 0.3 0.0962
0.3 105.0 1.11 0.307 0.2461
0.3 135.0 2.62 0.745 0.2785
0.3 165.0 2.22 0.813 0.5035
0.3 195.0 4.42 1.87 1.6691
0.3 225.0 1.35 0.428 0.2496
0.3 255.0 1.84 0.396 0.1992
0.3 285.0 1.41 0.31 0.1824
0.3 315.0 1.33 0.605 0.3748
0.3 345.0 0.797 0.373 0.2715
0.5 15.0 1.08 0.461 0.1682
0.5 45.0 0.809 0.362 0.1113
0.5 75.0 1.83 0.372 0.3291
0.5 105.0 1.06 0.358 0.1808
0.5 135.0 1.1 0.278 0.1866
0.5 165.0 1.5 0.544 0.311
0.5 195.0 0.898 0.372 0.2112
0.5 225.0 1.45 0.405 0.312
0.5 255.0 1.52 0.408 0.2363
0.5 285.0 1.34 0.277 0.141
0.5 315.0 1.28 0.402 0.1079
0.5 345.0 0.394 0.219 0.0381
0.7 15.0 2.81 1.43 0.878
0.7 45.0 0.758 0.29 0.1846
0.7 75.0 1.41 0.288 0.2771
0.7 105.0 1.55 0.398 0.3235
0.7 135.0 1.61 0.423 0.1647
0.7 165.0 1.34 0.519 0.1723
0.7 195.0 1.09 0.373 0.2799
0.7 225.0 1.39 0.391 0.223
0.7 255.0 2.49 0.613 0.35
0.7 285.0 1.38 0.298 0.0958
0.7 315.0 0.559 0.263 0.0598
0.7 345.0 1.61 0.673 0.3027
0.9 15.0 2.82 1.38 0.1847
0.9 45.0 0.958 0.397 0.1753
0.9 75.0 1.86 0.386 0.3823
0.9 105.0 1.15 0.318 0.3536
0.9 135.0 1.09 0.405 0.2119
0.9 165.0 0.914 0.597 0.224
0.9 195.0 1.05 0.526 0.4024
0.9 225.0 0.906 0.376 0.1799
0.9 255.0 0.892 0.252 0.1912
0.9 285.0 1.86 0.352 0.6791
0.9 315.0 0.944 0.383 0.2931
0.9 345.0 3.42 2.09 1.0404