CLAS Physics Database

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Measurement E216M194

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(π+), mcbn/rad
Differential cross section, where ψ(π+) is out-of-plane angle of p and π 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 : 1.75 — 1.8 GeV

Observable quantity measured (Y axis): dσ/dψ(π+), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(π+), deg

Click here to get data in text file, delimited with tabs.

Measured data:

ψ(π+),
deg
dσ/dψ(π+),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.708458 0.0139175 0.08254653
54 0.66335 0.0131876 0.07274336
90 0.709427 0.0143482 0.07141267
126 0.805058 0.0157548 0.07220448
162 0.892505 0.0179975 0.1085989
198 0.852825 0.019096 0.07650707
234 0.808856 0.017956 0.07462379
270 0.713989 0.0248968 0.07318688
306 0.625254 0.0135427 0.07210334
342 0.675405 0.0133522 0.07505316