CLAS Physics Database

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Measurement E216M266

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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 : 1.45 — 1.5 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 0.232046 0.0125994 0.03073981
54 0.222028 0.0124988 0.03168432
90 0.217412 0.00968869 0.03199435
126 0.253493 0.0132246 0.03667449
162 0.298522 0.0112351 0.04285852
198 0.34381 0.0140372 0.04435746
234 0.322842 0.0411815 0.04313995
270 0.244176 0.0124127 0.03435379
306 0.190036 0.00873712 0.02912196
342 0.23372 0.0189551 0.03469812