CLAS Physics Database

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Measurement E216M814

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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 : 6 — 7 GeV2
W : 1.7 — 1.75 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 0.0998695 0.010518 0.0147261
54 0.109543 0.00879513 0.01314139
90 0.117651 0.00812384 0.0099255
126 0.12432 0.00993052 0.01194382
162 0.104437 0.00795747 0.00832716
198 0.10401 0.013843 0.00946732
234 0.123494 0.00760528 0.00973719
270 0.0986437 0.00808448 0.00863752
306 0.118853 0.0148025 0.01348873
342 0.0855428 0.0124653 0.01357979