CLAS Physics Database

Measurement E187M168

Experiment: e1e
Year: 2022

Measurement comment:

Quasi-free 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: B2 (Legendre moment)
Q2: 0.5 GeV2
W: 1.1875 — 1.7125 GeV
Ebeam: 2.039 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] B2 (Legendre moment), [μb/sr] uncertainty syst. uncert.
1.1875 -0.0184725 0.567035 1.15929
1.2125 -1.5222 0.389533 0.705261
1.2375 -2.11205 0.374946 1.03963
1.2625 -0.378178 0.307325 0.787434
1.2875 0.54307 0.289562 0.345479
1.3125 -1.54328 0.284819 0.468988
1.3375 -0.720212 0.272746 0.331469
1.3625 -0.852659 0.18883 0.467695
1.3875 -0.736083 0.174767 0.183651
1.4125 -0.182373 0.288808 0.444159
1.4375 -1.3349 0.302241 0.30746
1.4625 -0.897207 0.198423 0.38725
1.4875 -1.30764 0.149007 0.4369
1.5125 -0.665325 0.161943 0.271497
1.5375 -0.917142 0.177986 0.148963
1.5625 -0.556178 0.335324 0.290881
1.5875 -0.18083 0.368562 0.386454
1.6125 -0.0327797 0.358919 0.505296
1.6375 -0.255373 0.221496 0.245554
1.6625 -0.920792 0.220539 0.35225
1.6875 -1.55653 0.308574 0.516572
1.7125 -2.56858 0.860339 1.14473