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Measurement E213M1085

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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 : 3.5 — 4.2 GeV2
W : 1.8 — 1.825 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 1.6612 0.1431 0.1759 0.2268
27 1.371 0.1035 0.146 0.179
45 1.4177 0.1306 0.1611 0.2074
63 1.3361 0.0916 0.1524 0.1778
81 1.2921 0.0739 0.1556 0.1723
99 1.4536 0.1151 0.157 0.1946
117 1.2126 0.071 0.1373 0.1546
135 1.0594 0.1059 0.141 0.1763
153 0.8336 0.1023 0.3067 0.3233
171 1.1629 0.0026 0.6774 0.6774