CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M684

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+π−p, polarization: none

Q2 : 5 — 6 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 0.24756 0.0338081 0.05039682
27 0.428931 0.0662524 0.06235903
45 0.381139 0.0535885 0.04280819
63 0.440004 0.0375531 0.04879094
81 0.416796 0.033798 0.03527039
99 0.548999 0.0300067 0.04616457
117 0.55605 0.0273768 0.04643418
135 0.47766 0.0234575 0.03847732
153 0.51623 0.0312144 0.04266278
171 0.451756 0.0813486 0.11252221