CLAS Physics Database

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Measurement E216M878

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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 : 2.05 — 2.1 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 0.0726172 0.00497493 0.00812369
54 0.0626832 0.00487171 0.00693281
90 0.0697608 0.0063379 0.00665517
126 0.0790446 0.00928311 0.00753962
162 0.122703 0.0123036 0.01072692
198 0.13566 0.00944576 0.01107997
234 0.0998074 0.00697301 0.00939296
270 0.0753244 0.00727795 0.00727401
306 0.0510942 0.00813302 0.00515035
342 0.0641364 0.0047264 0.00649047