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Measurement E216M890

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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 : 1.4 — 1.45 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 0.20648 0.085187 0.06441993
27 0.0807465 0.0249534 0.01057831
45 0.0668362 0.0152389 0.01108673
63 0.0597509 0.0128219 0.01701982
81 0.0620936 0.0140688 0.00662847
99 0.0720663 0.0148043 0.00837653
117 0.0484139 0.0264869 0.00932651
135 0.0329725 0.00593266 0.01969842
153 0.0350483 0.00011787 0.02811371
171 0.0450953 3.798e-05 0.03544099