CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M573

You are not logged in.

Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(p), mcbn/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 4.2 — 5 GeV2
W : 1.75 — 1.8 GeV

Observable quantity measured (Y axis): dσ/dψ(p), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

ψ(p),
deg
dσ/dψ(p),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.281937 0.0241205 0.04466989
54 0.258719 0.0104845 0.02235992
90 0.239309 0.010368 0.01769438
126 0.238872 0.00905245 0.01726634
162 0.259739 0.0076603 0.0192707
198 0.250476 0.0103363 0.0198307
234 0.241935 0.011911 0.0181393
270 0.251212 0.0115222 0.01859117
306 0.273567 0.0166118 0.0244594
342 0.249178 0.0392691 0.04592502