CLAS Physics Database

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Measurement E216M598

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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 : 4.2 — 5 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 0.210402 0.0213059 0.02849895
54 0.215863 0.0104557 0.01870018
90 0.224849 0.0101263 0.01663838
126 0.267898 0.0104696 0.0192624
162 0.293792 0.00832536 0.02134609
198 0.299062 0.00920397 0.02202756
234 0.250513 0.0102989 0.02018555
270 0.236913 0.0129007 0.01964511
306 0.225479 0.0121158 0.01999014
342 0.194947 0.0113071 0.02113069