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Measurement E216M864

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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 : 6 — 7 GeV2
W : 1.95 — 2 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 0.220995 0.0298153 0.03161594
27 0.215065 0.0186526 0.03299645
45 0.1502 0.0130901 0.01969544
63 0.17681 0.016536 0.02059335
81 0.232021 0.0158391 0.02109116
99 0.310633 0.0169346 0.02564671
117 0.340695 0.0234661 0.02890772
135 0.364194 0.0213345 0.03678776
153 0.473333 0.0314175 0.0372265
171 0.552456 0.0512654 0.05133053