CLAS Physics Database

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Measurement E216M644

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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 : 5 — 6 GeV2
W : 1.45 — 1.5 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 0.0533723 0.00488888 0.00760773
54 0.0578218 0.00512674 0.00765265
90 0.0770745 0.00713734 0.00955605
126 0.0845029 0.0067018 0.00977235
162 0.117174 0.0154051 0.0168631
198 0.104248 0.00897174 0.01220215
234 0.0885196 0.0083905 0.01290623
270 0.068187 0.00599477 0.00839038
306 0.053794 0.00992058 0.0074084
342 0.107143 0.0418234 0.03713172