CLAS Physics Database

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Measurement E216M681

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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 : 5 — 6 GeV2
W : 1.65 — 1.7 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 0.205286 0.0236218 0.02607173
54 0.143628 0.0112138 0.01251461
90 0.137803 0.0104227 0.01146045
126 0.144251 0.00817404 0.01086759
162 0.144811 0.00714072 0.01169823
198 0.146083 0.00805272 0.0130553
234 0.148492 0.0120342 0.01383247
270 0.120218 0.011365 0.00971441
306 0.185319 0.0179272 0.01757898
342 0.151937 0.0138899 0.02158848