CLAS Physics Database

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Measurement E216M153

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(p))), mcbn/rad
Differential cross section, where cos(θ(p)) is cosine of the azimuthal angle of p in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.5 — 1.55 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(p))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

θ(p),
deg
dσ/d(−cos(θ(p))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 1.05755 0.123054 0.2739726
27 0.906848 0.0533063 0.22429048
45 1.02008 0.0580608 0.19265405
63 1.08096 0.0607291 0.16638949
81 1.32088 0.068528 0.14663134
99 1.50536 0.0920576 0.17911025
117 1.52738 0.0481201 0.16152319
135 1.5764 0.0500501 0.16762859
153 1.63255 0.0560309 0.13520766
171 1.83102 0.119247 0.17580953