CLAS Physics Database

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Measurement E216M950

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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 : 7 — 8 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 0.0576222 0.00544389 0.00757928
54 0.0644727 0.0059893 0.00661729
90 0.0600619 0.0119584 0.00693262
126 0.0866444 0.00932143 0.00954903
162 0.0941686 0.00906835 0.00798821
198 0.0795166 0.0187148 0.00798664
234 0.0891988 0.00927193 0.00819871
270 0.0718969 0.0079649 0.00681496
306 0.0681286 0.00690461 0.00690802
342 0.0620968 0.00722339 0.00800812