CLAS Physics Database

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Measurement E216M841

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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 : 1.85 — 1.9 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 0.0671724 0.00693995 0.0111911
54 0.0705504 0.00622504 0.00712815
90 0.0950483 0.00934112 0.00771425
126 0.101665 0.00605371 0.00892155
162 0.11694 0.00676539 0.00932459
198 0.134096 0.00715828 0.01168505
234 0.109554 0.00754883 0.00998277
270 0.0953346 0.00741301 0.0087344
306 0.0711115 0.00512412 0.00746325
342 0.0817316 0.00772469 0.01040046