CLAS Physics Database

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Measurement E216M679

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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 : 5 — 6 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 0.12011 0.0192216 0.01877494
54 0.16718 0.0279385 0.01642464
90 0.146342 0.00890141 0.01187001
126 0.142865 0.00801789 0.01132655
162 0.151254 0.00808274 0.01318362
198 0.161531 0.00745122 0.01262778
234 0.148342 0.00851948 0.01107885
270 0.14243 0.00921895 0.01183949
306 0.128115 0.0123665 0.01264104
342 0.169672 0.0368268 0.0388462