CLAS Physics Database

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Measurement E216M643

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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 : 1.45 — 1.5 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 0.0824405 0.0158936 0.01299542
54 0.0675219 0.0132238 0.01341074
90 0.07377 0.00683746 0.00601011
126 0.080102 0.0119724 0.01039123
162 0.0923647 0.00820476 0.00734313
198 0.0884075 0.0075023 0.00867269
234 0.0812035 0.00665621 0.00943116
270 0.0871889 0.0128442 0.00811985
306 0.0601851 0.00904698 0.00939808
342 0.0517481 0.00787452 0.01748416