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Measurement E216M935

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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 : 1.65 — 1.7 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 0.198952 0.0432758 0.04153628
27 0.249934 0.0285317 0.02582097
45 0.187038 0.0185203 0.0192162
63 0.203442 0.0199386 0.01899908
81 0.197029 0.0171098 0.01959557
99 0.186935 0.0197322 0.02001661
117 0.164541 0.0246754 0.02109461
135 0.227252 0.049585 0.03852003
153 0.111529 0.0241116 0.04754287
171 0.143315 0.00013038 0.07644383