CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M158

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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.55 — 1.6 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 0.269517 0.00959288 0.03429294
54 0.314257 0.0117562 0.03658335
90 0.343366 0.01072 0.04022548
126 0.496609 0.0179425 0.05491615
162 0.606175 0.0143972 0.06397031
198 0.584263 0.0162652 0.06494046
234 0.478414 0.0176766 0.05061972
270 0.333131 0.0123459 0.04110558
306 0.30906 0.00884093 0.03614836
342 0.27332 0.00812569 0.03432376