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Measurement E213M167

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Experiment: E1-6, 2025, 2001

Spokespersons: R.W. Gothe, A. Trivedi

Experiment comment: Experiment year: 2001—2002

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(π+))), mcb/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+πp, polarization: none

Q2 : 2 — 2.4 GeV2
W : 1.425 — 1.45 GeV
Ebeam : 5.754 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(π+))), mcb/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+))),
mcb/rad
Stat. error,
mcb/rad
Syst. error,
mcb/rad
Total error,
mcb/rad
9 1.7604 0.1816 0.3651 0.5138
27 2.0341 0.1282 0.2836 0.4043
45 1.7916 0.1106 0.2537 0.2768
63 1.829 0.1165 0.2961 0.3182
81 1.7482 0.0798 0.2586 0.2706
99 1.8147 0.1032 0.2798 0.2982
117 1.5849 0.0995 0.3446 0.3587
135 1.3333 0.0812 0.6107 0.9148
153 1.6481 0.0043 1.029 1.4379
171 1.6182 0.0049 1.0104 1.425