CLAS Physics Database

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Measurement E216M320

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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 : 3 — 3.5 GeV2
W : 1.75 — 1.8 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 0.501267 0.0143013 0.05187075
54 0.462392 0.0124017 0.04749324
90 0.494139 0.0131861 0.04636823
126 0.564274 0.016747 0.04919308
162 0.605363 0.0151473 0.05128427
198 0.608652 0.0160681 0.05168328
234 0.582181 0.013752 0.04960112
270 0.511438 0.0127936 0.04683787
306 0.484996 0.0210199 0.04836268
342 0.513573 0.0160994 0.05112613