CLAS Physics Database

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Measurement E216M427

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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 : 3.5 — 4.2 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 0.302817 0.0261309 0.05959627
54 0.35096 0.0203123 0.04174935
90 0.332557 0.0153353 0.02773667
126 0.346302 0.0109955 0.0256591
162 0.354471 0.011035 0.02658721
198 0.359448 0.0101306 0.02772379
234 0.361007 0.0102444 0.02624267
270 0.352983 0.0198821 0.03291814
306 0.329736 0.0191093 0.03684786
342 0.351589 0.0326758 0.06311349