CLAS Physics Database

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Measurement E216M162

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.55 — 1.6 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 0.698145 0.0534597 0.23615909
27 0.890901 0.105693 0.16862476
45 0.827077 0.0341524 0.15014822
63 0.976708 0.0326539 0.14563294
81 1.42698 0.188642 0.18991949
99 1.66718 0.190977 0.18813848
117 1.62319 0.0450711 0.12929677
135 1.86421 0.0790562 0.15838097
153 1.77439 0.0506223 0.13695207
171 1.99526 0.274695 0.23787837