CLAS Physics Database

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Measurement E216M148

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.5 — 1.55 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 0.470313 0.0506304 0.08435341
54 0.55989 0.127965 0.12765584
90 0.392473 0.0185673 0.0386908
126 0.434926 0.0124067 0.03859434
162 0.448091 0.0132931 0.04064145
198 0.465276 0.0157645 0.04092459
234 0.446658 0.0157578 0.03773347
270 0.452162 0.0444664 0.05344548
306 0.437578 0.0335717 0.05074326
342 0.518997 0.088748 0.10566854