CLAS Physics Database

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Measurement E216M680

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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 0.11145 0.00744324 0.01090364
54 0.112798 0.00645126 0.01060432
90 0.132561 0.00954453 0.01392831
126 0.15691 0.00811021 0.01441577
162 0.184124 0.00973655 0.01714132
198 0.166968 0.00948371 0.01743427
234 0.166155 0.0097331 0.01436381
270 0.142714 0.0119364 0.01267163
306 0.112364 0.00606752 0.01170505
342 0.113839 0.00786489 0.0112752