CLAS Physics Database

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Measurement E216M708

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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 : 1.8 — 1.85 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 0.146145 0.0178954 0.02423608
54 0.171422 0.0104516 0.01583538
90 0.170551 0.00832011 0.01340623
126 0.160212 0.00662468 0.01254961
162 0.150338 0.00721542 0.01243903
198 0.159781 0.00629718 0.01242104
234 0.138313 0.00877366 0.01102128
270 0.148762 0.0071273 0.01117158
306 0.163806 0.0103612 0.01396123
342 0.155895 0.0140327 0.02029024