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Measurement E216M764

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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 : 1.4 — 1.45 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 0.132477 0.0497993 0.02822552
27 0.143197 0.0255531 0.01508011
45 0.126254 0.0183433 0.01023573
63 0.134666 0.0165989 0.01213252
81 0.1002 0.0139399 0.00978145
99 0.0980684 0.0153622 0.01614544
117 0.0542704 0.0174125 0.01527165
135 0.105204 0.0321119 0.03517879
153 0.0796972 0.00084491 0.04504667
171 0.104828 8.733e-05 0.05558129