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Measurement E216M621

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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 : 4.2 — 5 GeV2
W : 2 — 2.05 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 0.716539 0.0672906 0.10857245
27 0.569118 0.0427169 0.0632169
45 0.436717 0.0253171 0.04107145
63 0.444139 0.0236729 0.03903329
81 0.564735 0.0428462 0.04300829
99 0.686063 0.0229212 0.05382237
117 0.762359 0.0246966 0.05651068
135 0.90841 0.0300282 0.06937271
153 1.24161 0.0409816 0.09404781
171 1.65065 0.0749165 0.12922654