CLAS Physics Database

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Measurement E216M517

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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 : 4.2 — 5 GeV2
W : 1.45 — 1.5 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 0.113284 0.0130514 0.01907515
54 0.13595 0.0157094 0.01727794
90 0.117936 0.0106968 0.01091554
126 0.133906 0.00866032 0.01059459
162 0.167876 0.0115217 0.01614727
198 0.151865 0.0216256 0.0141026
234 0.145388 0.0120126 0.01076812
270 0.126542 0.00958093 0.01099856
306 0.110184 0.0131628 0.01587418
342 0.131295 0.0193137 0.02051923