CLAS Physics Database

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Measurement E216M131

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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+πp, polarization: none

Q2 : 2.4 — 3 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 0.218366 0.011654 0.03375783
54 0.193833 0.0111422 0.03318056
90 0.205383 0.0133526 0.03601548
126 0.283745 0.0150824 0.04035491
162 0.307992 0.0144193 0.04485484
198 0.316344 0.014363 0.0453552
234 0.265942 0.0150946 0.04304184
270 0.22413 0.0126065 0.03607407
306 0.201973 0.0103378 0.03415171
342 0.232613 0.0134585 0.03470562