CLAS Physics Database

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Measurement E216M384

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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 : 3.5 — 4.2 GeV2
W : 1.4 — 1.45 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 0.133805 0.0138543 0.04972506
54 0.125145 0.0130495 0.0197847
90 0.107113 0.0157227 0.01568649
126 0.147498 0.0104385 0.01837724
162 0.159351 0.0132045 0.01403872
198 0.124616 0.00949167 0.01205818
234 0.120251 0.00845701 0.01025207
270 0.102863 0.00726598 0.01196691
306 0.117257 0.0123973 0.03023703
342 0.135487 0.0248125 0.03409904