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Measurement E213M662

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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 : 2.4 — 3 GeV2
W : 2.075 — 2.1 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 3.4213 0.1696 0.4498 0.4807
27 2.8393 0.1526 0.4093 0.4369
45 2.2512 0.119 0.3689 0.3877
63 1.9371 0.0972 0.3478 0.3612
81 1.8295 0.0883 0.2946 0.3075
99 1.7639 0.0755 0.2867 0.2965
117 1.6435 0.0763 0.2808 0.291
135 1.3272 0.0926 0.2778 0.2928
153 1.2352 0.1063 0.4712 0.4831
171 1.7157 0.0051 1.0254 1.0254