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Measurement E216M926

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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(π+))), mcbn/rad
Differential cross section, where cos(θ(π+) is cosine of the azimuthal angle of π+ 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 : 1.6 — 1.65 GeV

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

Parameter (X axis): θ(π+), deg

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

Measured data:

θ(π+),
deg
dσ/d(−cos(θ(π+))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 0.0960482 0.0335682 0.02370404
27 0.166756 0.023782 0.01526855
45 0.169411 0.0187661 0.01949566
63 0.134147 0.014232 0.01224679
81 0.129407 0.0193766 0.01273264
99 0.100574 0.0311411 0.01103141
117 0.143502 0.042601 0.02964838
135 0.0835795 0.0141591 0.01887253
153 0.0903611 0.0355513 0.03818508
171 0.0932879 8.401e-05 0.05636945