CLAS Physics Database

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Measurement E216M888

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(p), mcbn/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 7 — 8 GeV2
W : 1.4 — 1.45 GeV

Observable quantity measured (Y axis): dσ/dψ(p), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

ψ(p),
deg
dσ/dψ(p),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.0305316 0.0130571 0.01095798
54 0.00816061 0.00269667 0.00177603
90 0.0208341 0.00588315 0.00475544
126 0.0297284 0.00650946 0.00562743
162 0.0252578 0.00586516 0.00458799
198 0.0164827 0.00458034 0.0047205
234 0.0237295 0.00585743 0.0022781
270 0.0148416 0.00466865 0.00176001
306 0.0137831 0.00605431 0.00316209
342 0.0207417 0.00852333 0.0053385