CLAS Physics Database

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Measurement E216M752

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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 : 2.05 — 2.1 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 0.100998 0.00538246 0.00940272
54 0.0992514 0.00477118 0.00888921
90 0.122688 0.00603348 0.00954047
126 0.170073 0.00828574 0.01269583
162 0.219003 0.00971222 0.01615256
198 0.203806 0.00807726 0.01499832
234 0.146683 0.0084732 0.01194993
270 0.123144 0.00793044 0.01014116
306 0.0981157 0.00532943 0.00890885
342 0.104768 0.00496215 0.01131134