CLAS Physics Database

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Measurement E216M886

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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 : 1.4 — 1.45 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 0.0402234 0.0166114 0.00950904
54 0.0123493 0.00536194 0.0022224
90 0.0135427 0.00578106 0.00211244
126 0.0140204 0.00453784 0.0020646
162 0.029557 0.0067442 0.00488039
198 0.0221391 0.00586792 0.00265452
234 0.0288063 0.00599511 0.00295181
270 0.0217165 0.00587408 0.0033427
306 0.0198938 0.00579599 0.00362128
342 0.0123428 0.00479624 0.00599736