CLAS Physics Database

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Measurement E216M742

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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 : 2 — 2.05 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 0.0989531 0.00768017 0.01276224
54 0.108696 0.00652065 0.01285902
90 0.141148 0.00987865 0.01425374
126 0.168666 0.0068383 0.01255504
162 0.20331 0.00975475 0.01602958
198 0.195145 0.00782869 0.01538975
234 0.170194 0.00777681 0.01352456
270 0.129016 0.00711352 0.01111596
306 0.116393 0.00784956 0.01031479
342 0.11836 0.011662 0.01233656