CLAS Physics Database

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Measurement E216M850

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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 0.061192 0.0130196 0.00893709
54 0.0815208 0.00731456 0.00920213
90 0.0760685 0.00619348 0.00700285
126 0.101929 0.00840888 0.00978408
162 0.138944 0.00717279 0.01105246
198 0.119818 0.00684861 0.01014728
234 0.0972923 0.0088434 0.00925671
270 0.0915671 0.00821746 0.00951759
306 0.0788979 0.00817111 0.00922196
342 0.0706253 0.0103327 0.01023483