CLAS Physics Database

Measurement E11M42

Experiment: EG1
Year: 2000

Measurement comment:

Only statistical errors are presented
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: target (longitudinal)
Quantity: Atπ, φπ)
Q2: 0.54 — 0.77 GeV2
W: 1.5 — 1.6 GeV
Publication:
under preparation //

Slice: cos(θπ) = dimensionless

Measurement data
cos(θπ) φπ, [deg] Atπ, φπ), [1/sr] uncertainty
-0.929 -162.0 -0.255 0.499
-0.786 -162.0 0.13 0.645
-0.643 -162.0 -1.266 1.791
-0.5 -162.0 -0.949 0.87
-0.357 -162.0 0.0 0.0
-0.214 -162.0 -0.251 0.482
-0.071 -162.0 -0.176 1.753
0.071 -162.0 0.05 0.248
0.214 -162.0 0.135 0.587
0.357 -162.0 -1.239 3.169
0.5 -162.0 3.487 25.131
0.643 -162.0 -0.991 1.915
0.786 -162.0 9.558 109.375
0.929 -162.0 0.839 2.953
-0.929 -126.0 0.617 1.121
-0.786 -126.0 -0.203 0.584
-0.643 -126.0 -1.353 1.759
-0.5 -126.0 1.389 1.274
-0.357 -126.0 0.56 0.47
-0.214 -126.0 6.832 36.382
-0.071 -126.0 0.336 0.515
0.071 -126.0 0.624 0.427
0.214 -126.0 -0.409 0.743
0.357 -126.0 -0.05 1.186
0.5 -126.0 0.577 0.606
0.643 -126.0 -0.609 0.36
0.786 -126.0 0.281 0.539
0.929 -126.0 -3.674 26.625
-0.929 -90.0 0.496 1.658
-0.786 -90.0 -1.85 3.763
-0.643 -90.0 0.655 1.062
-0.5 -90.0 -8.339 58.035
-0.357 -90.0 0.498 0.81
-0.214 -90.0 -6.468 36.242
-0.071 -90.0 -1.458 1.735
0.071 -90.0 1.151 3.426
0.214 -90.0 1.229 0.893
0.357 -90.0 -0.219 0.504
0.5 -90.0 -0.82 0.637
0.643 -90.0 -0.044 0.253
0.786 -90.0 -0.581 1.557
0.929 -90.0 0.586 0.915
-0.929 90.0 -1.331 3.739
-0.786 90.0 -24.306 1046.062
-0.643 90.0 -0.237 1.163
-0.5 90.0 1.046 6.169
-0.357 90.0 -0.447 0.855
-0.214 90.0 0.679 0.417
-0.071 90.0 -0.308 0.316
0.071 90.0 -0.166 0.482
0.214 90.0 1.237 1.311
0.357 90.0 -0.215 0.637
0.5 90.0 0.24 0.254
0.643 90.0 -1.322 6.587
0.786 90.0 3.259 8.849
0.929 90.0 0.316 0.795
-0.929 126.0 3.713 48.073
-0.786 126.0 -0.077 0.89
-0.643 126.0 0.117 0.665
-0.5 126.0 0.248 0.546
-0.357 126.0 -0.376 0.622
-0.214 126.0 1.267 1.546
-0.071 126.0 -0.37 0.607
0.071 126.0 -0.544 0.659
0.214 126.0 -0.305 0.674
0.357 126.0 1.217 1.461
0.5 126.0 -0.821 0.514
0.643 126.0 -0.241 0.453
0.786 126.0 0.514 0.402
0.929 126.0 -0.306 0.363
-0.929 162.0 -1.019 4.188
-0.786 162.0 1.686 4.767
-0.643 162.0 1.396 1.975
-0.5 162.0 -1.274 6.218
-0.357 162.0 0.72 0.869
-0.214 162.0 -1.189 1.426
-0.071 162.0 0.968 1.038
0.071 162.0 -0.196 0.46
0.214 162.0 -0.558 0.676
0.357 162.0 -2.252 7.758
0.5 162.0 -1.905 13.039
0.643 162.0 2.931 18.987
0.786 162.0 0.318 0.829
0.929 162.0 -4.319 12.156