CLAS Physics Database

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Measurement E216M609

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(p), mcbn/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 4.2 — 5 GeV2
W : 1.95 — 2 GeV

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

Parameter (X axis): ψ(p), deg

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

Measured data:

ψ(p),
deg
dσ/dψ(p),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.241395 0.0157679 0.02296129
54 0.245533 0.0110195 0.02039595
90 0.225751 0.00983021 0.01762402
126 0.246243 0.00824693 0.01823489
162 0.261445 0.00858476 0.02006335
198 0.246646 0.00849348 0.01847737
234 0.226784 0.0070607 0.01671436
270 0.232984 0.00964648 0.01866739
306 0.231819 0.00879681 0.02789851
342 0.196343 0.00958743 0.02081223