CLAS Physics Database

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Measurement E216M337

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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 : 1.85 — 1.9 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 0.414937 0.0242428 0.05280447
54 0.430625 0.0235288 0.06046191
90 0.499314 0.0226735 0.04173982
126 0.53002 0.014502 0.04061919
162 0.629786 0.0138549 0.0477064
198 0.614514 0.0272547 0.04981257
234 0.546247 0.0138752 0.04336918
270 0.478481 0.0148969 0.03999668
306 0.499374 0.0550415 0.05679472
342 0.5118 0.0821831 0.07797682