CLAS Physics Database

Measurement E213M772

Experiment: E1-6, 2025
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokespersons: R.W. Gothe, A. Trivedi
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π,p)
Q2: 3.0 — 3.5 GeV2
W: 1.675 — 1.7 GeV
Ebeam: 5.754 GeV

Measurement data
M(π,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.09597 1.4 0.1862 0.2396 0.918
1.132227 3.56 0.4883 0.5834 1.5986
1.168483 4.9716 0.384 0.9225 1.3056
1.204739 7.95 0.5425 1.4243 1.5241
1.240995 7.6177 0.4907 1.4512 1.5319
1.277252 8.165 0.4351 1.4745 1.5374
1.313508 9.3646 0.5047 1.5491 1.6293
1.349764 10.7748 0.6365 1.6876 1.8036
1.38602 11.3067 0.6309 1.8158 1.9223
1.422277 12.9685 0.7316 1.9392 2.0726
1.458533 10.7475 1.0888 1.6373 2.3236
1.494789 6.3716 0.5317 1.0475 1.4773
1.531046 1.4153 0.2347 0.2885 1.2679
1.567302 0.0121 0.0022 0.0074 0.0077