CLAS Physics Database

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Measurement E216M851

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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 : 1.9 — 1.95 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 0.0750181 0.00501202 0.00777001
54 0.0748228 0.00668909 0.00672952
90 0.0952092 0.00795741 0.00981569
126 0.114719 0.0104435 0.01103739
162 0.108272 0.0118783 0.00974446
198 0.14605 0.0115671 0.01176037
234 0.106754 0.00718299 0.00936347
270 0.0869963 0.00636984 0.00753355
306 0.0828324 0.00634434 0.00882844
342 0.0657542 0.00801834 0.00821014