CLAS Physics Database

Measurement E9M182

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: 1.46 GeV
ε: 0.799
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 0.537 0.243 0.1227
-0.9 45.0 0.771 0.361 0.253
-0.9 75.0 0.357 0.22 0.12
-0.9 105.0 0.233 0.17 0.0666
-0.9 135.0 1.12 0.425 0.2065
-0.9 165.0 0.951 0.289 0.1392
-0.9 195.0 2.43 0.645 0.3714
-0.9 225.0 0.898 0.354 0.2704
-0.9 255.0 2.24 1.0 1.0132
-0.9 285.0 0.838 0.33 0.224
-0.9 315.0 0.273 0.132 0.0451
-0.9 345.0 0.84 0.391 0.295
-0.7 15.0 0.58 0.226 0.0823
-0.7 45.0 1.34 0.421 0.1377
-0.7 75.0 1.33 0.527 0.0585
-0.7 105.0 1.3 1.0 0.3791
-0.7 135.0 3.59 2.2 1.6915
-0.7 165.0 1.44 0.433 0.3342
-0.7 195.0 0.877 0.322 0.2962
-0.7 225.0 3.94 1.92 0.3177
-0.7 285.0 1.62 0.616 0.2452
-0.7 315.0 0.734 0.254 0.0556
-0.7 345.0 0.454 0.175 0.091
-0.5 15.0 0.878 0.261 0.1573
-0.5 45.0 1.44 0.385 0.1402
-0.5 75.0 1.04 0.631 0.2982
-0.5 105.0 3.84 1.17 0.4685
-0.5 135.0 6.4 3.32 1.1237
-0.5 165.0 2.52 1.25 1.0101
-0.5 195.0 3.79 1.81 0.9696
-0.5 225.0 0.981 0.522 0.4293
-0.5 255.0 3.79 1.49 0.5432
-0.5 285.0 6.63 2.39 1.6942
-0.5 315.0 1.13 0.367 0.179
-0.5 345.0 1.82 0.432 0.3102
-0.3 15.0 1.23 0.277 0.129
-0.3 45.0 2.3 0.599 0.2014
-0.3 75.0 2.52 0.851 1.0387
-0.3 105.0 2.77 0.603 0.0726
-0.3 135.0 4.15 0.867 0.8753
-0.3 165.0 0.657 0.703 0.7588
-0.3 195.0 4.72 4.73 2.7383
-0.3 225.0 3.69 0.781 0.8971
-0.3 255.0 5.07 0.998 0.8911
-0.3 285.0 2.25 0.995 0.3829
-0.3 315.0 0.736 0.243 0.1547
-0.3 345.0 1.73 0.361 0.1731
-0.1 15.0 0.907 0.267 0.0988
-0.1 45.0 2.2 0.545 0.2494
-0.1 75.0 2.39 0.68 0.3852
-0.1 105.0 3.24 0.513 0.3395
-0.1 135.0 3.64 0.674 0.4892
-0.1 165.0 3.59 1.95 1.2981
-0.1 195.0 3.86 1.61 0.8467
-0.1 225.0 2.81 0.521 0.3528
-0.1 255.0 3.97 0.697 0.5458
-0.1 285.0 1.92 0.552 0.1318
-0.1 315.0 1.54 0.419 0.1109
-0.1 345.0 1.53 0.336 0.183
0.1 15.0 0.571 0.176 0.2148
0.1 45.0 1.92 0.532 0.1925
0.1 75.0 2.87 0.654 0.1985
0.1 105.0 4.03 0.649 0.4902
0.1 135.0 2.38 0.442 0.1918
0.1 165.0 1.85 0.863 1.1836
0.1 195.0 1.91 1.28 0.4598
0.1 225.0 3.48 0.613 0.3201
0.1 255.0 1.99 0.369 0.5969
0.1 285.0 3.0 0.662 0.3494
0.1 315.0 2.79 0.653 0.1481
0.1 345.0 1.51 0.35 0.0791
0.3 15.0 1.26 0.319 0.3912
0.3 45.0 3.06 0.897 0.3549
0.3 75.0 2.53 0.489 0.2919
0.3 105.0 2.75 0.501 0.3463
0.3 135.0 1.73 0.485 0.2491
0.3 165.0 5.07 7.18 0.7886
0.3 225.0 2.31 0.507 0.1854
0.3 255.0 2.0 0.437 0.0912
0.3 285.0 2.09 0.481 0.1844
0.3 315.0 1.03 0.298 0.2759
0.3 345.0 1.53 0.394 0.2482
0.5 15.0 1.06 0.258 0.4903
0.5 45.0 1.79 0.532 0.0763
0.5 75.0 1.47 0.343 0.1002
0.5 105.0 1.51 0.342 0.1184
0.5 135.0 2.12 0.594 0.3122
0.5 225.0 2.91 0.822 0.5689
0.5 255.0 2.22 0.56 0.5264
0.5 285.0 2.05 0.456 0.1787
0.5 315.0 1.93 0.55 0.1397
0.5 345.0 2.5 0.614 0.229
0.7 15.0 1.17 0.414 0.131
0.7 45.0 2.5 0.727 0.6174
0.7 75.0 1.31 0.332 0.2608
0.7 105.0 1.36 0.363 0.128
0.7 135.0 1.57 0.498 0.2233
0.7 165.0 4.26 6.04 3.0123
0.7 225.0 1.14 0.411 0.2404
0.7 255.0 1.05 0.309 0.1737
0.7 285.0 1.2 0.372 0.1685
0.7 315.0 1.44 0.402 0.1552
0.7 345.0 1.06 0.353 0.0812
0.9 15.0 0.452 0.192 0.2601
0.9 45.0 0.662 0.28 0.1039
0.9 75.0 2.02 0.775 0.3025
0.9 105.0 1.43 0.536 0.3285
0.9 135.0 0.392 0.211 0.2429
0.9 225.0 0.504 0.274 0.3344
0.9 255.0 1.42 0.482 0.3162
0.9 285.0 1.54 0.612 0.3567
0.9 315.0 0.415 0.204 0.1249
0.9 345.0 0.36 0.161 0.2033