CLAS Physics Database

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Measurement E216M715

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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 : 5 — 6 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 0.153898 0.0262655 0.03269948
54 0.120827 0.00757899 0.01219431
90 0.142928 0.00648713 0.01064168
126 0.166869 0.00768913 0.01255684
162 0.175215 0.011415 0.01650738
198 0.196817 0.00701955 0.01489189
234 0.167719 0.00781611 0.013466
270 0.148226 0.00788687 0.01166375
306 0.129275 0.00785492 0.01261811
342 0.112726 0.00765149 0.01573211