CLAS Physics Database

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Measurement E216M283

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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 : 3 — 3.5 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 0.434396 0.168305 0.12415254
54 0.266715 0.0177951 0.02590564
90 0.273076 0.0103728 0.02518827
126 0.295072 0.0143731 0.02475356
162 0.309258 0.0110819 0.02395167
198 0.303092 0.0134368 0.02469705
234 0.30884 0.0139258 0.02346062
270 0.30245 0.0127354 0.02551084
306 0.252105 0.0137616 0.02564955
342 0.384224 0.0658061 0.05194196