CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M374

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 : 2.05 — 2.1 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 0.364292 0.0109955 0.03509834
54 0.333319 0.0109567 0.0269365
90 0.370565 0.0119285 0.0278196
126 0.499511 0.019515 0.0402907
162 0.659063 0.0172073 0.04757931
198 0.656704 0.0183813 0.04694045
234 0.459651 0.014117 0.03351654
270 0.382074 0.0111502 0.0285008
306 0.309521 0.0166196 0.02666655
342 0.361312 0.0107006 0.03544161