CLAS Physics Database

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Measurement E216M833

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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 : 6 — 7 GeV2
W : 1.8 — 1.85 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 0.0924137 0.00662414 0.00849469
54 0.0798844 0.00508145 0.00761845
90 0.093271 0.00816978 0.00827068
126 0.108047 0.00725175 0.00942193
162 0.113356 0.0101814 0.00998041
198 0.140215 0.0102466 0.01345172
234 0.118285 0.00789132 0.01257489
270 0.0833742 0.00577998 0.00775779
306 0.0999931 0.0130551 0.01171767
342 0.0703903 0.00472238 0.00780445