CLAS Physics Database

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Measurement E216M265

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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 : 3 — 3.5 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 0.246444 0.0269346 0.0452266
54 0.200994 0.0162459 0.02635021
90 0.230661 0.0127321 0.02075821
126 0.269955 0.0127915 0.02072556
162 0.285257 0.012873 0.02112419
198 0.273131 0.0151411 0.02177793
234 0.25583 0.0141574 0.02049801
270 0.211256 0.0131046 0.01923272
306 0.27123 0.0504017 0.03978338
342 0.208835 0.0209604 0.06465866