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Measurement E213M896

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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 : 2 — 2.025 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 2.555 0.1631 0.3268 0.3652
27 2.6965 0.1833 0.3439 0.3897
45 1.8878 0.2551 0.2897 0.386
63 1.5574 0.1067 0.2455 0.2677
81 1.2962 0.0656 0.2101 0.2201
99 1.557 0.0945 0.234 0.2524
117 1.168 0.0528 0.1886 0.1959
135 1.0672 0.1246 0.1905 0.2276
153 0.8966 0.1367 0.3199 0.3478
171 1.3801 0.0334 0.8163 0.817