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Measurement E151M1538

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALL
εL: 0.0904
Q2: 0.0348 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8491

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 30.0 0.5119 0.8066
0.25 42.0 -0.0239 0.6898
0.35 18.0 0.3604 0.7701
0.35 30.0 1.672 0.6165
0.35 42.0 -1.1461 0.4009
0.45 18.0 0.4624 0.6349
0.45 30.0 0.0954 0.5091
0.45 42.0 0.6199 0.5646
0.55 42.0 1.0493 0.9842
0.55 126.0 0.8997 1.066
0.55 138.0 -0.7768 0.703
0.55 210.0 -0.833 0.8556
0.55 222.0 0.0904 0.6204
0.55 234.0 -0.462 0.5963
0.55 246.0 0.9355 0.4719
0.55 258.0 0.2745 0.5819
0.65 114.0 1.4555 0.8268
0.65 126.0 0.6555 0.5283
0.65 138.0 -0.0976 0.4681
0.65 150.0 -0.6345 0.5374
0.65 162.0 -0.0578 0.6464
0.65 210.0 0.803 0.804
0.65 222.0 -0.6624 0.4656
0.65 234.0 -0.5469 0.4252
0.65 246.0 0.0347 0.4206
0.65 258.0 -0.7843 0.4748
0.75 114.0 -0.4299 0.7548
0.75 126.0 -0.0736 0.5092
0.75 138.0 -0.458 0.4798
0.75 150.0 0.6187 0.5251
0.75 162.0 0.2342 0.6353
0.75 174.0 1.9368 0.7201
0.75 186.0 0.7166 0.8234
0.75 210.0 -0.3326 1.1026
0.75 222.0 0.0097 0.4327
0.75 234.0 -0.0156 0.3624
0.75 246.0 -0.1354 0.4
0.75 258.0 0.0405 0.441
0.85 114.0 0.4628 1.1605
0.85 126.0 0.4845 1.1278
0.85 138.0 -0.1169 1.0009
0.85 150.0 1.2381 1.017
0.85 162.0 2.4419 2.4419
0.85 210.0 1.5863 0.6818
0.85 222.0 -0.4076 0.8381
0.85 234.0 -0.8754 0.6935
0.85 246.0 -0.5185 0.5751
0.85 258.0 -0.649 0.5706
0.85 270.0 -0.0773 0.8022
0.95 114.0 0.098 0.8347
0.95 126.0 -0.2565 0.9352
0.95 222.0 0.3687 1.0351
0.95 234.0 1.1135 0.6993
0.95 246.0 0.3065 0.7
0.95 258.0 0.1307 0.8754
0.75 270.0 0.3436 0.7918
0.85 114.0 -0.4674 0.7566
0.85 126.0 1.0544 0.7441
0.85 138.0 0.614 0.6707
0.85 150.0 0.7104 0.6376
0.85 162.0 1.3092 0.7134
0.85 210.0 -0.7381 0.8727
0.85 222.0 0.3945 0.6497
0.85 234.0 0.0553 0.5165
0.85 246.0 -0.1176 0.5428
0.85 258.0 0.4821 0.5675
0.85 270.0 -0.4661 0.6692
0.95 114.0 -0.4309 0.7097
0.95 138.0 -0.1394 0.6888
0.95 222.0 -0.1125 0.692
0.95 234.0 1.1762 0.5314
0.95 246.0 0.3148 0.4744
0.95 258.0 -0.5503 0.6108
Created in SINP MSU, CLAS Collaboration