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Measurement E216M863

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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 : 6 — 7 GeV2
W : 1.95 — 2 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 0.279386 0.0599754 0.03025601
27 0.319738 0.0268077 0.02813804
45 0.372483 0.0194237 0.03047916
63 0.362544 0.0188129 0.02825055
81 0.30227 0.0161239 0.02875558
99 0.296925 0.0208717 0.02281639
117 0.188264 0.0489298 0.0248045
135 0.176997 0.0149778 0.02014097
153 0.160728 0.0171221 0.0327261
171 0.150133 0.00015598 0.08372383