CLAS Physics Database

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Measurement E216M257

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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+π−p, polarization: none

Q2 : 3 — 3.5 GeV2
W : 1.4 — 1.45 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 0.174664 0.0147422 0.02761126
54 0.150005 0.00905675 0.02410588
90 0.160027 0.0112684 0.02573542
126 0.183762 0.0101283 0.02903046
162 0.232738 0.015384 0.03346636
198 0.231067 0.0133012 0.03270764
234 0.170413 0.0110401 0.03208862
270 0.154284 0.0117029 0.02597693
306 0.130718 0.00741964 0.0233987
342 0.188081 0.0131338 0.02568211