CLAS Physics Database

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Measurement E216M940

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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 : 7 — 8 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 0.068615 0.00890886 0.02357217
54 0.0703739 0.00921718 0.00994251
90 0.0836107 0.0085285 0.00767163
126 0.088147 0.00791658 0.00713278
162 0.0889033 0.0113696 0.0074709
198 0.0984963 0.00900826 0.0090543
234 0.0733596 0.0119726 0.00808856
270 0.0921639 0.00933318 0.00977821
306 0.0881503 0.0122357 0.00986388
342 0.0587121 0.00688785 0.01121818