CLAS Physics Database

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Measurement E216M211

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.85 — 1.9 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 0.562113 0.0249904 0.07536356
54 0.606728 0.0219124 0.0599609
90 0.624253 0.0154642 0.0518958
126 0.711139 0.0155252 0.05711625
162 0.805992 0.0138247 0.06084058
198 0.807511 0.0151437 0.06204115
234 0.725598 0.0146821 0.06109329
270 0.678721 0.0193995 0.05763739
306 0.634663 0.0204378 0.06357912
342 0.564719 0.0246703 0.08258194