CLAS Physics Database

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Measurement E216M792

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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 : 1.55 — 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 0.0526589 0.0100093 0.02066628
27 0.0676606 0.00876446 0.02133951
45 0.0954201 0.0142514 0.01779191
63 0.130159 0.0206419 0.01890845
81 0.214944 0.042984 0.02788513
99 0.185008 0.0170284 0.01619301
117 0.18993 0.0191816 0.01702143
135 0.256535 0.0228162 0.02150079
153 0.244595 0.0297936 0.02226525
171 0.283479 0.059826 0.03588748