CLAS Physics Database

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Measurement E216M519

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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 : 4.2 — 5 GeV2
W : 1.45 — 1.5 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 0.146128 0.0130472 0.02768685
54 0.128265 0.0229837 0.01397653
90 0.132371 0.0132844 0.01528423
126 0.144438 0.011086 0.01347113
162 0.145981 0.0101549 0.01184823
198 0.147095 0.0107558 0.01413673
234 0.119606 0.00820066 0.00908081
270 0.115784 0.0107655 0.0088236
306 0.159861 0.0145413 0.01597641
342 0.137791 0.0099993 0.02435148