CLAS Physics Database

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Measurement E216M958

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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 : 1.8 — 1.85 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 0.0576006 0.00819319 0.01866882
54 0.0686993 0.00906878 0.00781301
90 0.0684372 0.00753665 0.00596979
126 0.0804634 0.00670676 0.00643216
162 0.0890638 0.00773912 0.00827986
198 0.0797663 0.00703012 0.00676251
234 0.0821797 0.00749925 0.00752876
270 0.0694068 0.0100665 0.00626984
306 0.0640066 0.00821603 0.00710072
342 0.0581751 0.0106679 0.00827177