CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M576

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 : 4.2 — 5 GeV2
W : 1.75 — 1.8 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 0.569716 0.0409197 0.09008816
27 0.538434 0.0476248 0.06887782
45 0.53331 0.0312092 0.09492876
63 0.67619 0.037604 0.06706237
81 0.970166 0.0938405 0.101695
99 0.969452 0.0322365 0.07411108
117 0.899243 0.0300282 0.07054433
135 0.77216 0.0344527 0.06340943
153 0.725908 0.0354699 0.0556863
171 0.775674 0.0554986 0.06185899