CLAS Physics Database

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Measurement E216M895

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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 : 7 — 8 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 0.0178367 0.00431419 0.0060536
54 0.0226293 0.00851789 0.00356251
90 0.0320925 0.00698696 0.00468264
126 0.0475362 0.00782174 0.00653261
162 0.0429759 0.00791693 0.00434909
198 0.0400056 0.00772327 0.0054174
234 0.031576 0.00589573 0.00441182
270 0.0424743 0.00720966 0.00526562
306 0.0246615 0.00562661 0.00463742
342 0.0146845 0.00273116 0.00429463