CLAS Physics Database

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Measurement E216M546

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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 : 1.6 — 1.65 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 0.267234 0.0496262 0.03588546
54 0.182479 0.0143111 0.0174074
90 0.143713 0.00748984 0.0111523
126 0.169262 0.00783252 0.01259831
162 0.17481 0.0107027 0.01844047
198 0.167874 0.00813098 0.01291031
234 0.15271 0.00946816 0.01176757
270 0.159554 0.0153699 0.01333527
306 0.184839 0.0114138 0.01618441
342 0.176351 0.0125195 0.02523048