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Measurement E216M827

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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(π+))), mcbn/rad
Differential cross section, where cos(θ(π+) is cosine of the azimuthal angle of 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 : 1.75 — 1.8 GeV

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

Parameter (X axis): θ(π+), deg

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

Measured data:

θ(π+),
deg
dσ/d(−cos(θ(π+))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 0.296089 0.042723 0.02709564
27 0.303107 0.0214112 0.0250246
45 0.316541 0.0168692 0.02797027
63 0.352499 0.0166269 0.02833515
81 0.365738 0.0185117 0.02970715
99 0.325865 0.0213231 0.02858776
117 0.333726 0.0281322 0.02738188
135 0.301797 0.045668 0.05176734
153 0.221115 0.0178814 0.08062286
171 0.246299 0.00023111 0.12752536