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Measurement E216M819

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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 : 6 — 7 GeV2
W : 1.7 — 1.75 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 0.305173 0.057821 0.05682097
27 0.222713 0.0219942 0.03126144
45 0.250274 0.0369922 0.028893
63 0.288315 0.0164713 0.03320525
81 0.358641 0.0237506 0.03656564
99 0.455364 0.0310713 0.03659318
117 0.399541 0.0236489 0.03338139
135 0.395738 0.0244059 0.03206751
153 0.288227 0.0532544 0.03780997
171 0.264274 0.0451108 0.0339018