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Measurement E213M806

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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 : 3 — 3.5 GeV2
W : 1.75 — 1.775 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 1.7291 0.1419 0.1842 0.2326
27 1.9715 0.1078 0.1971 0.2793
45 1.9402 0.1285 0.1991 0.2883
63 1.6963 0.096 0.1803 0.2043
81 1.934 0.1045 0.2027 0.2281
99 1.778 0.0886 0.1855 0.2056
117 1.773 0.0744 0.1876 0.2018
135 1.518 0.1271 0.2017 0.2891
153 1.2001 0.1456 0.4555 0.6442
171 1.5924 0.0031 0.9301 1.3175