CLAS Physics Database

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Measurement E216M717

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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 : 5 — 6 GeV2
W : 1.85 — 1.9 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 0.15612 0.0121385 0.01508038
54 0.173827 0.0148633 0.01626778
90 0.14474 0.00786583 0.01185132
126 0.159289 0.00628433 0.01205262
162 0.168305 0.00671043 0.01312868
198 0.159211 0.0061816 0.01226834
234 0.172728 0.00716415 0.01463784
270 0.15067 0.0102479 0.01139612
306 0.160625 0.00863572 0.01244482
342 0.125159 0.01215 0.01450196