CLAS Physics Database

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Measurement E216M959

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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 : 1.8 — 1.85 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 0.0638326 0.00544184 0.00698307
54 0.0628336 0.005874 0.00646872
90 0.0629563 0.00863493 0.00633157
126 0.0973718 0.0117279 0.00825271
162 0.0817579 0.0105352 0.01022938
198 0.0896404 0.00817868 0.0086422
234 0.082103 0.00750179 0.00690053
270 0.065817 0.00701088 0.0067917
306 0.0506566 0.00461009 0.00517407
342 0.0663023 0.00560531 0.00851502