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Measurement E216M962

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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 : 1.8 — 1.85 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 0.278752 0.048895 0.03157373
27 0.245741 0.0247554 0.02120041
45 0.277822 0.0209748 0.02350552
63 0.243925 0.0176736 0.02062726
81 0.254282 0.0179856 0.02148252
99 0.254045 0.0270008 0.02196089
117 0.21183 0.025691 0.02205283
135 0.165787 0.0211931 0.02758728
153 0.124527 0.0137558 0.04539461
171 0.133735 0.00012536 0.072552