CLAS Physics Database

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Measurement E216M724

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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 : 1.9 — 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 0.135273 0.0132129 0.01364369
54 0.12778 0.00725542 0.01047466
90 0.146796 0.00804751 0.01263429
126 0.147359 0.0155744 0.01356497
162 0.183916 0.00869026 0.01444943
198 0.183367 0.00911487 0.01540448
234 0.164717 0.00721909 0.01272532
270 0.141105 0.0123782 0.01256132
306 0.13605 0.00859637 0.01157119
342 0.145078 0.0125457 0.01978967