CLAS Physics Database

Measurement E187M172

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: C3 (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] C3 (Legendre moment), [μb/sr] uncertainty
1.1875 0.4559 0.427734
1.2125 0.70647 0.256746
1.2375 1.14373 0.186413
1.2625 -0.0347414 0.180224
1.2875 -1.50145 0.154692
1.3125 -0.537359 0.126143
1.3375 -0.694867 0.201927
1.3625 0.11992 0.175458
1.3875 0.446978 0.160029
1.4125 0.553022 0.155958
1.4375 0.341779 0.181241
1.4625 0.205172 0.144768
1.4875 0.531631 0.12665
1.5125 0.130978 0.120505
1.5375 -0.0222744 0.151663
1.5625 0.234832 0.162388
1.5875 0.303117 0.154044
1.6125 0.131562 0.159904
1.6375 0.0696818 0.155716
1.6625 -0.499622 0.174984
1.6875 -0.6215 0.216881
1.7125 -0.278201 0.724105