CLAS Physics Database

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Measurement E216M706

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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 : 5 — 6 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 0.148415 0.0143879 0.02065357
54 0.141195 0.00719247 0.01355794
90 0.138081 0.00919346 0.0121409
126 0.149646 0.00897676 0.01211764
162 0.162129 0.0070115 0.01211076
198 0.158471 0.00717359 0.01244555
234 0.171826 0.00753321 0.01442651
270 0.162582 0.00887033 0.01281693
306 0.14699 0.011144 0.01409104
342 0.1183 0.0192585 0.01650034