CLAS Physics Database

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Measurement E216M482

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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 : 3.5 — 4.2 GeV2
W : 1.95 — 2 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 0.306361 0.00783135 0.03063761
54 0.280107 0.017598 0.02776765
90 0.30159 0.00935163 0.02480533
126 0.404981 0.0111363 0.03120147
162 0.503802 0.017969 0.04116457
198 0.485452 0.0131107 0.03727156
234 0.384702 0.0113752 0.03019492
270 0.302634 0.0114712 0.02577276
306 0.272789 0.0113169 0.02505869
342 0.328735 0.0107126 0.03209335