CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E9M237

You are not logged in.

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

Spokespersons: V. Burkert, R. Minehart

Experiment comment: Release 1 - Data replay: recsis prod-1-9. RC and acceptance: aao_rad+MAID98

Publication:

Quantity measured: dσ/dΩ, mcbn/srad
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π0p, polarization: none

Q2 : 0.8 — 1 GeV2
W : 1.36 GeV
ε : 0.778

Select data slice:
cos(θπ) = dimensionless

Fit φ dependence:

 Observable quantity measured (Y axis): dσ/dΩ, mcbn/srad
Plot measurement data

Parameter (X axis): φπ, deg

Click here to get data in text file, delimited with tabs.

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

cos(θπ),
dimensionless 		φπ,
deg 		dσ/dΩ,
mcbn/srad 		Data errors,
mcbn/srad 		Systematic errors,
mcbn/srad
-0.9 15 0.441 0.143 0.0932
-0.9 45 1.53 0.554 0.3008
-0.9 75 0.403 0.15 0.1046
-0.9 105 0.645 0.245 0.1683
-0.9 135 1.28 0.416 0.2541
-0.9 165 0.954 0.287 0.0856
-0.9 195 0.339 0.127 0.0447
-0.9 225 0.751 0.202 0.2557
-0.9 255 0.74 0.228 0.2552
-0.9 285 1.16 0.374 0.2646
-0.9 315 1.07 0.375 0.3875
-0.9 345 0.587 0.244 0.1743
-0.7 15 0.926 0.215 0.0515
-0.7 45 1.54 0.304 0.5724
-0.7 75 1.19 0.313 0.1206
-0.7 105 2.29 0.613 0.52
-0.7 135 1.38 0.375 0.0464
-0.7 165 2.14 0.517 0.3927
-0.7 195 1.16 0.316 0.2425
-0.7 225 1.59 0.406 0.2445
-0.7 255 1.45 0.426 0.1577
-0.7 285 1.11 0.288 0.1124
-0.7 315 1.8 0.375 0.327
-0.7 345 1.05 0.276 0.2228
-0.5 15 1.01 0.203 0.0771
-0.5 45 2.65 0.438 0.5687
-0.5 75 2.24 0.518 0.2525
-0.5 105 3.84 0.925 0.8292
-0.5 135 3.24 0.92 0.3242
-0.5 165 1.46 0.381 0.3657
-0.5 195 1.11 0.321 0.1009
-0.5 225 1.07 0.416 0.1723
-0.5 255 2.48 0.679 0.2669
-0.5 285 2.3 0.496 0.474
-0.5 315 1.7 0.332 0.1356
-0.5 345 1.32 0.273 0.0846
-0.3 15 1.17 0.231 0.1387
-0.3 45 1.96 0.337 0.2734
-0.3 75 3.32 0.758 0.4633
-0.3 105 2.3 0.632 0.8368
-0.3 135 1.42 0.7 0.3019
-0.3 165 1.55 0.508 0.1851
-0.3 195 2 0.569 0.3952
-0.3 225 2.71 1.1 2.1471
-0.3 255 1.62 0.614 0.403
-0.3 285 2.6 0.538 0.3041
-0.3 315 1.4 0.253 0.2467
-0.3 345 1.79 0.327 0.1901
-0.1 15 1.34 0.229 0.1071
-0.1 45 1.87 0.301 0.11
-0.1 75 2.25 0.512 0.433
-0.1 105 3.73 0.822 0.2962
-0.1 135 0.556 0.336 0.2945
-0.1 165 1.72 0.533 0.2623
-0.1 195 1.52 0.571 0.201
-0.1 225 3.53 1.24 0.5212
-0.1 255 3.51 0.89 0.4035
-0.1 285 2.92 0.627 0.1679
-0.1 315 1.81 0.314 0.1514
-0.1 345 1.54 0.279 0.0296
0.1 15 2.02 0.334 0.1552
0.1 45 2.17 0.381 0.1409
0.1 75 2.81 0.6 0.1393
0.1 105 1.84 0.436 0.2629
0.1 135 2.06 0.631 0.2448
0.1 165 6.73 3.96 3.1684
0.1 195 1.85 1 0.2531
0.1 225 5.21 1.58 1.008
0.1 255 2.79 0.66 0.425
0.1 285 2.39 0.565 0.1451
0.1 315 1.37 0.248 0.4125
0.1 345 1.1 0.224 0.0406
0.3 15 1.39 0.253 0.0806
0.3 45 1.33 0.235 0.6117
0.3 75 2.5 0.591 0.1503
0.3 105 3.62 0.855 0.4544
0.3 135 3.41 0.908 0.8199
0.3 165 0.884 0.569 0.1798
0.3 195 4.21 2.36 1.7732
0.3 225 2.19 0.516 0.4667
0.3 255 2.89 0.608 0.2345
0.3 285 2.59 0.644 0.2016
0.3 315 2.74 0.477 0.4251
0.3 345 1.59 0.296 0.2377
0.5 15 0.938 0.175 0.2375
0.5 45 2.28 0.429 0.4906
0.5 75 2.19 0.618 0.2309
0.5 105 1.82 0.407 0.4931
0.5 135 2.14 0.624 0.5304
0.5 165 1.58 0.747 0.4909
0.5 195 5.85 4.48 3.1188
0.5 225 2.85 0.68 0.3589
0.5 255 1.72 0.433 0.2298
0.5 285 1.92 0.528 0.2933
0.5 315 0.983 0.203 0.4301
0.5 345 1.26 0.251 0.2009
0.7 15 0.628 0.158 0.1037
0.7 45 0.93 0.222 0.1896
0.7 75 1.72 0.509 0.4105
0.7 105 1.18 0.391 0.186
0.7 135 3.21 1.09 0.6653
0.7 165 2.38 1.44 0.7598
0.7 195 0.537 0.233 3.0615
0.7 225 3.89 1.53 1.3196
0.7 255 1.32 0.391 0.2089
0.7 285 3.05 0.845 0.3147
0.7 315 0.796 0.189 0.1449
0.7 345 1.01 0.222 0.1136
0.9 15 0.805 0.249 0.128
0.9 45 1.84 0.571 0.3655
0.9 75 0.564 0.21 0.1303
0.9 105 0.873 0.346 0.3243
0.9 135 0.767 0.323 0.8509
0.9 165 1.81 0.648 0.3645
0.9 195 0.993 0.467 0.3042
0.9 225 0.527 0.225 0.2737
0.9 255 0.915 0.362 1.0927
0.9 285 0.652 0.223 0.4582
0.9 315 1.4 0.444 0.5089
0.9 345 0.727 0.234 0.2866