CLAS Physics Database

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Measurement E216M765

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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+π−p, polarization: none

Q2 : 6 — 7 GeV2
W : 1.4 — 1.45 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 0.0793891 0.0297555 0.03831941
27 0.0679335 0.018267 0.01816558
45 0.0830629 0.0175077 0.01653345
63 0.0634389 0.0133956 0.0397181
81 0.0971315 0.0190732 0.01012002
99 0.114326 0.0148201 0.01041726
117 0.121384 0.0174205 0.01185588
135 0.159621 0.0226468 0.0130544
153 0.156635 0.0296601 0.02538794
171 0.0926691 0.031155 0.01567659