CLAS Physics Database

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Measurement E216M184

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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 : 1.7 — 1.75 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 0.703857 0.0235572 0.11991358
54 0.821896 0.0391569 0.0941411
90 0.805144 0.0207139 0.06555282
126 0.81592 0.0153163 0.06070213
162 0.828944 0.0166966 0.0630892
198 0.885482 0.0176679 0.06586444
234 0.846889 0.026425 0.066138
270 0.819611 0.0179223 0.07366439
306 0.833483 0.0436467 0.09294705
342 0.845048 0.0464924 0.1330045