CLAS Physics Database

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Measurement E216M1005

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(p), mcbn/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 7 — 8 GeV2
W : 2.05 — 2.1 GeV

Observable quantity measured (Y axis): dσ/dψ(p), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

ψ(p),
deg
dσ/dψ(p),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.0214809 0.0463477 0.03694094
54 0.0728228 0.0093763 0.00857746
90 0.063388 0.00580822 0.00913598
126 0.0753736 0.0101764 0.00796624
162 0.0861126 0.00733121 0.0088851
198 0.0830549 0.00719961 0.0113522
234 0.0842702 0.00733306 0.01033287
270 0.0813787 0.0074944 0.00879023
306 0.0741047 0.00684075 0.00853061
342 0.0921354 0.0196901 0.01231226