CLAS Physics Database

Measurement E187M160

Experiment: e1e
Year: 2022

Measurement comment:

Exclusive Legendre moment

Experiment comment:

Q2 : 0.4 — 1.0 GeV2 W : up to 1.825 GeV Ebeam : 2.039 GeV
Spokespersons: Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis
Reaction: ed → π p
Polarization: none
Quantity: C3 (Legendre moment)
Q2: 0.5 GeV2
W: 1.1875 — 1.7125 GeV
Ebeam: 2.309 GeV
Publication:
Y. Tian, R.W. Gothe, V.I. Mokeev and G. Hollis (For CLAS Collaboration) Exclusive π− Electroproduction off the Neutron in Deuterium in the Resonance Region // CLAS-Notes 2021-101 //

Measurement data
W, [GeV] C3 (Legendre moment), [μb/sr] uncertainty syst. uncert.
1.1875 -0.124008 0.414147 1.22763
1.2125 1.86033 0.251723 2.18901
1.2375 2.28031 0.184202 2.24205
1.2625 0.195589 0.17463 0.228601
1.2875 -1.98651 0.150936 2.01936
1.3125 -1.14322 0.123558 1.80192
1.3375 -1.034 0.195681 1.55549
1.3625 0.00605736 0.169288 0.971277
1.3875 0.562008 0.155463 0.641011
1.4125 0.850188 0.154623 0.696587
1.4375 0.64687 0.178144 0.381812
1.4625 0.392316 0.141342 0.491072
1.4875 0.647654 0.125031 0.481227
1.5125 0.155879 0.117154 0.365159
1.5375 0.223226 0.148409 0.17716
1.5625 0.416124 0.158911 0.110242
1.5875 0.273286 0.149477 0.0871407
1.6125 0.172043 0.15428 0.00984491
1.6375 0.0799771 0.15084 0.0621683
1.6625 -0.461861 0.169057 0.0576892
1.6875 -0.626327 0.208491 0.165791
1.7125 -0.199361 0.699233 0.192407