CLAS Physics Database

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Measurement E216M366

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(p), mcbn/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 3 — 3.5 GeV2
W : 2 — 2.05 GeV

Observable quantity measured (Y axis): dσ/dψ(p), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

ψ(p),
deg
dσ/dψ(p),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.447033 0.0313485 0.05029402
54 0.476636 0.014949 0.03819422
90 0.467474 0.0150135 0.03398487
126 0.457285 0.0136434 0.03405159
162 0.511643 0.0392849 0.04748647
198 0.461654 0.0174617 0.03685499
234 0.470638 0.014073 0.03475786
270 0.461779 0.0206237 0.03488423
306 0.510629 0.0205098 0.04100199
342 0.389009 0.0243508 0.04124122