CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M338

You are not logged in.

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 : 3 — 3.5 GeV2
W : 1.85 — 1.9 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 0.445727 0.0125996 0.05019631
54 0.421663 0.0137004 0.04375918
90 0.46479 0.0134114 0.04199699
126 0.623951 0.0202792 0.0522105
162 0.714634 0.0270367 0.05509588
198 0.751251 0.0293 0.06077591
234 0.603808 0.0175725 0.06375173
270 0.497167 0.0533385 0.05954766
306 0.413487 0.0112913 0.04168834
342 0.466304 0.0140416 0.05199063