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Measurement E151M52

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: AUL
εL: 0.2536
Q2: 0.0496 GeV2
W: 1265.0 GeV
Ebeam: 1.0539 GeV
ε: 0.8595

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 42.0 1.1483 0.6516 0.134
0.25 42.0 -0.1394 0.499 0.0339
0.35 30.0 0.3748 0.6131 0.0521
0.35 42.0 0.2077 0.4925 0.0382
0.35 54.0 -0.6078 0.5996 0.0754
0.45 42.0 0.9896 0.6818 0.1165
0.45 270.0 0.5666 0.5545 0.0711
0.45 282.0 0.3285 0.4419 0.0479
0.55 246.0 -1.4564 0.3434 0.1684
0.55 258.0 0.4976 0.4609 0.0641
0.55 270.0 0.478 0.3573 0.0621
0.55 282.0 0.6529 0.4134 0.0801
0.65 234.0 -0.1596 0.484 0.0351
0.65 246.0 0.0847 0.3613 0.0315
0.65 258.0 0.025 0.3207 0.0301
0.65 270.0 -0.0637 0.3038 0.0309
0.65 282.0 0.1563 0.3483 0.0349
0.75 138.0 -0.1594 0.4686 0.0351
0.75 150.0 0.6754 0.4991 0.0825
0.75 162.0 -0.0981 0.455 0.032
0.75 174.0 -0.6721 0.5015 0.0821
0.75 186.0 -0.0848 0.5767 0.0315
0.75 198.0 0.7824 0.5904 0.0939
0.75 210.0 -0.298 0.5663 0.0453
0.75 234.0 0.0958 0.5152 0.0319
0.75 246.0 0.1816 0.3444 0.0364
0.75 258.0 0.2146 0.3023 0.0387
0.75 270.0 -0.3316 0.3152 0.0482
0.75 282.0 -0.1201 0.3717 0.033
0.75 294.0 -0.0386 0.5327 0.0303
0.85 126.0 -0.2593 0.4313 0.0421
0.85 138.0 -0.3026 0.3984 0.0457
0.85 150.0 0.1908 0.3807 0.037
0.85 162.0 0.5633 0.3978 0.0708
0.85 174.0 -0.0705 0.3861 0.0311
0.85 186.0 0.0293 0.4008 0.0302
0.85 198.0 0.0383 0.4184 0.0303
0.85 210.0 0.0536 0.5107 0.0306
0.85 234.0 -0.2884 0.4034 0.0445
0.85 246.0 -0.0098 0.3503 0.03
0.85 258.0 -0.3353 0.2974 0.0485
0.85 270.0 -0.1133 0.3468 0.0327
0.85 282.0 -0.2145 0.421 0.0387
0.95 114.0 -0.6432 0.4199 0.0791
0.95 138.0 0.3038 0.451 0.0458
0.95 150.0 -0.2652 0.3856 0.0425
0.95 162.0 0.6295 0.4857 0.0776
0.95 174.0 -0.2109 0.3902 0.0384
0.95 186.0 0.131 0.4136 0.0335
0.95 198.0 0.2279 0.4431 0.0397
0.95 222.0 -0.3929 0.4494 0.0538
0.95 258.0 -0.5192 0.4237 0.0662
Created in SINP MSU, CLAS Collaboration