CLAS Physics Database

Measurement E213M234

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: 2.0 — 2.4 GeV2
W: 1.625 — 1.65 GeV
Ebeam: 5.754 GeV

Measurement data
M(π+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.09597 2.964 0.2109 0.9797 1.3793
1.132227 8.9352 0.5842 2.141 3.0302
1.168483 15.1545 0.8384 2.7574 3.9002
1.204739 28.7549 1.3046 3.772 3.9912
1.240995 25.78 1.1372 3.1924 3.3889
1.277252 17.6717 0.9228 2.1592 2.3481
1.313508 12.4529 0.7352 1.5285 1.6961
1.349764 10.0836 0.6138 1.1944 1.3429
1.38602 8.8685 0.5318 1.0331 1.4601
1.422277 6.9991 0.51 0.8577 1.2145
1.458533 4.0857 0.3727 0.6247 0.918
1.494789 0.558 0.0518 0.2502 0.355
1.531046 0.0 0.0018 0.0 0.0
1.567302 0.0 0.002 0.0 0.0