CLAS Physics Database

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Measurement E216M788

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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 : 6 — 7 GeV2
W : 1.55 — 1.6 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 0.0296196 0.00321333 0.00386618
54 0.0334749 0.00361623 0.00383695
90 0.0494101 0.00466759 0.00520823
126 0.0705015 0.00897767 0.00753005
162 0.0931653 0.0119788 0.00869013
198 0.0825103 0.00823627 0.00798955
234 0.0729395 0.00777724 0.00697449
270 0.0403158 0.00468051 0.00480685
306 0.036585 0.00395495 0.00412642
342 0.025138 0.00315572 0.00372926