CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M180

You are not logged in.

Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(p))), mcbn/rad
Differential cross section, where cos(θ(p)) is cosine of the azimuthal angle of p 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 : 1.65 — 1.7 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(p))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(p), deg

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

Measured data:

θ(p),
deg
dσ/d(−cos(θ(p))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 1.58101 0.0906456 0.32851628
27 1.52814 0.072869 0.26333417
45 1.55513 0.0851725 0.21067236
63 1.54371 0.0552974 0.19124272
81 2.23403 0.125161 0.22616977
99 2.73539 0.215986 0.2953456
117 2.50437 0.0485458 0.19810353
135 2.44099 0.0839325 0.18701748
153 2.38018 0.0596603 0.19046075
171 2.66522 0.117759 0.20554574