CLAS Physics Database

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Measurement E216M301

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(π−), mcbn/rad
Differential cross section, where ψ(π−) is out-of-plane angle of p and π+ in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 3 — 3.5 GeV2
W : 1.65 — 1.7 GeV

Observable quantity measured (Y axis): dσ/dψ(π−), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(π−), deg

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

Measured data:

ψ(π−),
deg
dσ/dψ(π−),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.459487 0.0350263 0.06179927
54 0.433098 0.0295502 0.04057997
90 0.48138 0.0165663 0.03765178
126 0.467224 0.0142298 0.03627108
162 0.486663 0.0128668 0.03742058
198 0.511675 0.0148202 0.03764819
234 0.486079 0.019004 0.03773332
270 0.488996 0.0182057 0.04124602
306 0.46596 0.0267207 0.04453606
342 0.527863 0.0647019 0.08529649