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Measurement E216M837

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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 : 1.8 — 1.85 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 0.230375 0.0317446 0.03826145
27 0.195824 0.0194845 0.0448972
45 0.237972 0.0222438 0.02568632
63 0.211204 0.0133031 0.023054
81 0.294284 0.0175309 0.02973475
99 0.350914 0.0199443 0.0296921
117 0.318899 0.0190601 0.0265319
135 0.311641 0.0188181 0.02797469
153 0.297217 0.0418227 0.03195072
171 0.401855 0.0488098 0.03529708