CLAS Physics Database

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Measurement E216M787

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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 : 6 — 7 GeV2
W : 1.55 — 1.6 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 0.0576479 0.014306 0.01435803
54 0.0375723 0.00552413 0.00555123
90 0.0612482 0.00636014 0.00600141
126 0.0549924 0.00539887 0.00509545
162 0.0674467 0.00703469 0.00564753
198 0.0607794 0.00625068 0.00510869
234 0.0599336 0.00735514 0.00582697
270 0.0731934 0.00776691 0.00609106
306 0.0455182 0.00755793 0.00505817
342 0.0449256 0.0106905 0.01178264