CLAS Physics Database

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Measurement E216M177

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.65 — 1.7 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 0.895936 0.0854562 0.1180541
54 0.751016 0.0315494 0.07344163
90 0.661924 0.0507713 0.06485646
126 0.644544 0.0174385 0.04824199
162 0.675491 0.0153635 0.05404727
198 0.665195 0.0140309 0.05259463
234 0.609263 0.0185417 0.04967553
270 0.649289 0.026955 0.05247318
306 0.787276 0.0770744 0.09161375
342 0.721914 0.0310143 0.10201049