CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M464

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 : 3.5 — 4.2 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 0.310708 0.00835004 0.03382766
54 0.29751 0.00778305 0.02922565
90 0.401243 0.0555503 0.05287086
126 0.408604 0.0188045 0.04336611
162 0.51268 0.0208539 0.04112654
198 0.475037 0.0342359 0.03946967
234 0.427282 0.011808 0.03778716
270 0.338681 0.00956178 0.03073016
306 0.3178 0.00955971 0.03057145
342 0.322447 0.00919161 0.03579262