CLAS Physics Database

Measurement E9M186

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: 1.54 GeV
ε: 0.756
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 0.469 0.173 0.0877
-0.9 45.0 0.773 0.275 0.0921
-0.9 75.0 0.467 0.251 0.2695
-0.9 105.0 0.334 0.178 0.1096
-0.9 135.0 1.24 0.469 0.0945
-0.9 165.0 1.58 0.575 0.5361
-0.9 195.0 0.489 0.199 0.0587
-0.9 225.0 0.463 0.25 0.1777
-0.9 255.0 1.18 0.424 0.7803
-0.9 285.0 0.548 0.226 0.452
-0.9 315.0 0.485 0.169 0.2149
-0.9 345.0 0.147 0.0883 0.0196
-0.7 15.0 0.815 0.243 0.1432
-0.7 45.0 1.28 0.405 0.1478
-0.7 75.0 0.729 0.544 0.1604
-0.7 105.0 1.24 0.984 0.8838
-0.7 165.0 0.903 0.597 0.2852
-0.7 195.0 2.67 1.35 0.9516
-0.7 225.0 1.76 1.44 3.7571
-0.7 255.0 3.38 1.71 2.4196
-0.7 285.0 0.945 0.426 0.8433
-0.7 315.0 2.19 0.59 0.242
-0.7 345.0 0.821 0.238 0.0834
-0.5 15.0 0.968 0.235 0.0914
-0.5 45.0 0.477 0.287 0.1451
-0.5 75.0 1.33 0.486 0.3023
-0.5 105.0 2.26 0.579 0.2628
-0.5 135.0 2.27 0.641 0.4595
-0.5 195.0 12.0 13.5 6.559
-0.5 225.0 3.27 1.01 0.8186
-0.5 255.0 2.35 0.576 0.4455
-0.5 285.0 2.3 0.955 0.75
-0.5 315.0 2.7 0.749 0.5931
-0.5 345.0 1.12 0.271 0.1526
-0.3 15.0 1.98 0.413 0.1561
-0.3 45.0 1.36 0.413 0.1522
-0.3 75.0 2.25 0.652 0.262
-0.3 105.0 2.6 0.459 0.1204
-0.3 135.0 3.26 0.73 0.395
-0.3 165.0 1.0 0.785 0.5744
-0.3 195.0 2.68 1.96 0.7679
-0.3 225.0 3.02 0.596 0.4161
-0.3 255.0 2.84 0.503 0.2712
-0.3 285.0 2.76 0.867 0.8019
-0.3 315.0 1.81 0.48 0.2727
-0.3 345.0 1.28 0.301 0.2072
-0.1 15.0 1.11 0.296 0.1262
-0.1 45.0 1.36 0.371 0.2104
-0.1 75.0 2.6 0.539 0.2051
-0.1 105.0 2.7 0.429 0.1516
-0.1 135.0 2.91 0.586 0.2955
-0.1 195.0 5.45 7.71 2.7252
-0.1 225.0 1.54 0.392 0.1897
-0.1 255.0 3.54 0.54 0.5671
-0.1 285.0 2.41 0.515 0.2345
-0.1 315.0 1.72 0.51 0.5202
-0.1 345.0 1.21 0.361 0.1868
0.1 15.0 0.762 0.41 0.0206
0.1 45.0 2.58 0.863 0.5523
0.1 75.0 2.34 0.419 0.1823
0.1 105.0 3.15 0.517 0.2242
0.1 135.0 2.18 0.561 0.0989
0.1 225.0 1.88 0.492 0.1557
0.1 255.0 2.7 0.463 0.2831
0.1 285.0 2.31 0.445 0.3807
0.1 315.0 1.7 0.614 0.192
0.1 345.0 0.78 0.379 0.0397
0.3 15.0 0.594 0.264 0.0908
0.3 45.0 1.32 0.436 0.2636
0.3 75.0 2.32 0.412 0.1927
0.3 105.0 2.97 0.502 0.1602
0.3 135.0 3.01 1.07 0.3444
0.3 165.0 1.66 0.88 0.4018
0.3 195.0 3.95 2.21 1.0181
0.3 225.0 3.61 1.02 0.6992
0.3 255.0 3.56 0.576 0.4913
0.3 285.0 2.63 0.436 0.2072
0.3 315.0 2.27 0.601 0.3278
0.3 345.0 2.36 0.741 0.1477
0.5 15.0 1.57 0.496 0.4423
0.5 45.0 1.48 0.511 0.2945
0.5 75.0 2.27 0.424 0.0951
0.5 105.0 2.09 0.401 0.1498
0.5 135.0 1.57 0.664 0.2893
0.5 165.0 1.16 0.476 0.9944
0.5 195.0 2.0 1.12 0.697
0.5 225.0 0.348 0.254 0.3102
0.5 255.0 1.66 0.334 0.1977
0.5 285.0 1.86 0.327 0.3643
0.5 315.0 1.27 0.389 0.1768
0.5 345.0 1.11 0.366 0.4815
0.7 15.0 1.04 0.405 0.1306
0.7 45.0 0.795 0.361 0.3048
0.7 75.0 1.3 0.283 0.1862
0.7 105.0 0.735 0.198 0.0811
0.7 135.0 1.95 0.802 0.3549
0.7 165.0 1.66 0.814 0.4937
0.7 195.0 2.05 0.964 0.6694
0.7 225.0 1.24 0.589 0.5874
0.7 255.0 2.06 0.41 0.3713
0.7 285.0 1.3 0.277 0.2629
0.7 315.0 1.89 0.66 0.417
0.7 345.0 0.671 0.255 0.6143
0.9 15.0 1.02 0.512 0.3935
0.9 45.0 0.58 0.271 0.2922
0.9 75.0 0.363 0.139 0.1203
0.9 105.0 1.43 0.433 0.3072
0.9 135.0 1.34 1.12 0.9294
0.9 195.0 0.231 0.242 0.2429
0.9 225.0 0.617 0.405 0.2604
0.9 255.0 1.65 0.515 0.3515
0.9 285.0 0.513 0.181 0.2094
0.9 315.0 2.07 1.03 0.6566
0.9 345.0 1.18 0.602 0.7984