CLAS Physics Database

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Measurement E216M627

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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 : 2.05 — 2.1 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 0.206265 0.00904673 0.0198569
54 0.212991 0.0137094 0.01684846
90 0.214625 0.00766576 0.01668594
126 0.225214 0.00839464 0.0172711
162 0.220588 0.00687924 0.01867032
198 0.212129 0.0187485 0.01746634
234 0.209447 0.00884439 0.01578544
270 0.211784 0.00810289 0.01581528
306 0.215045 0.0117697 0.01721186
342 0.184656 0.0134526 0.02173311