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Measurement E216M972

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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 : 7 — 8 GeV2
W : 1.85 — 1.9 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 0.124205 0.0222813 0.04892883
27 0.126478 0.0327313 0.02344313
45 0.14346 0.0247981 0.03870672
63 0.171356 0.0151796 0.01915515
81 0.29849 0.063767 0.05187728
99 0.304122 0.0306922 0.027775
117 0.345296 0.035136 0.0318645
135 0.347319 0.0300453 0.0319709
153 0.330715 0.0343733 0.03379572
171 0.419654 0.0689569 0.03809661