CLAS Physics Database

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Measurement E216M688

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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 : 1.7 — 1.75 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 0.157356 0.0140658 0.02487495
54 0.177979 0.0128002 0.02173597
90 0.167751 0.00814021 0.01284135
126 0.178218 0.00798172 0.01411449
162 0.187234 0.00867272 0.01493124
198 0.184704 0.0108164 0.01494416
234 0.192532 0.0093127 0.01489738
270 0.175772 0.00829449 0.01400866
306 0.146214 0.00848144 0.01649375
342 0.184136 0.0197485 0.02569309