CLAS Physics Database

Measurement E151M1016

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: 0.4362
Q2: 0.2445 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9457

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 54.0 0.5518 0.7545 0.0503
0.05 66.0 -1.0216 0.5783 0.0805
0.05 294.0 -0.8048 0.544 0.066
0.05 306.0 0.9748 0.8106 0.0773
0.15 54.0 0.343 0.6149 0.0391
0.15 66.0 0.7996 0.7471 0.0657
0.15 294.0 -0.6449 0.4972 0.0559
0.15 306.0 -0.0244 0.5643 0.0301
0.25 54.0 -0.6613 0.498 0.0569
0.25 66.0 -0.4771 0.4967 0.046
0.25 78.0 -0.17 0.6213 0.0325
0.25 282.0 0.4252 0.615 0.0432
0.25 294.0 0.3599 0.5765 0.0399
0.25 306.0 0.2057 0.6709 0.0336
0.35 54.0 0.686 0.7448 0.0584
0.35 66.0 0.3622 0.6054 0.04
0.35 78.0 0.3565 0.7501 0.0397
0.35 282.0 -0.4803 0.5412 0.0462
0.35 294.0 0.1494 0.5128 0.0319
0.35 306.0 -1.5404 0.4376 0.1165
0.35 318.0 1.3791 0.9054 0.1052
0.45 54.0 0.4143 0.8107 0.0426
0.45 66.0 -0.0127 0.7741 0.03
0.45 78.0 0.8128 0.9396 0.0666
0.45 90.0 0.1061 0.7056 0.031
0.45 102.0 -0.6696 0.7157 0.0574
0.45 270.0 0.764 0.8346 0.0634
0.45 282.0 -0.3547 0.6057 0.0396
0.45 294.0 -0.1755 0.5616 0.0326
0.45 306.0 -1.0221 0.4865 0.0805
0.55 54.0 0.3351 0.8356 0.0387
0.55 66.0 0.6858 0.8677 0.0584
0.55 78.0 1.2314 0.7117 0.0949
0.55 90.0 0.6633 0.6082 0.057
0.55 102.0 0.4855 0.5125 0.0465
0.55 114.0 0.6892 0.8407 0.0586
0.55 258.0 -0.8019 0.5388 0.0658
0.55 270.0 0.1987 0.7585 0.0333
0.55 282.0 -0.9094 0.5213 0.0729
0.55 294.0 0.0277 0.7069 0.0301
0.55 306.0 -0.9091 0.5023 0.0729
0.65 66.0 -1.2236 0.5466 0.0943
0.65 78.0 0.2236 0.468 0.0342
0.65 90.0 0.1269 0.3989 0.0314
0.65 102.0 0.4552 0.4588 0.0448
0.65 114.0 0.3075 0.4988 0.0375
0.65 234.0 1.8152 0.8948 0.136
0.65 246.0 0.2757 0.5149 0.0361
0.65 258.0 -0.0682 0.4792 0.0304
0.65 270.0 -0.5128 0.45 0.048
0.65 282.0 1.7318 0.6417 0.1301
0.65 306.0 0.0244 0.6937 0.0301
0.75 54.0 -0.3207 0.5481 0.0381
0.75 66.0 -0.3255 0.602 0.0383
0.75 78.0 -0.5577 0.3304 0.0506
0.75 90.0 -0.2453 0.3809 0.0349
0.75 102.0 0.5687 0.4072 0.0513
0.75 114.0 0.7638 0.482 0.0634
0.75 126.0 -0.1712 0.5366 0.0325
0.75 138.0 0.5405 0.8547 0.0496
0.75 210.0 0.3879 0.8363 0.0413
0.75 222.0 -0.3603 0.5058 0.0399
0.75 234.0 -0.1334 0.4427 0.0315
0.75 246.0 -0.8946 0.3628 0.0719
0.75 258.0 -0.4454 0.3727 0.0443
0.75 270.0 -0.1332 0.359 0.0315
0.75 282.0 0.4164 0.5597 0.0427
0.75 294.0 0.367 0.626 0.0402
0.85 54.0 -0.5876 0.4751 0.0524
0.85 66.0 -0.4439 0.3904 0.0442
0.85 78.0 -0.9133 0.498 0.0732
0.85 90.0 0.1546 0.4264 0.0321
0.85 102.0 -0.5285 0.3336 0.0489
0.85 114.0 0.2925 0.4076 0.0368
0.85 126.0 0.2144 0.4958 0.0338
0.85 138.0 -0.5058 0.549 0.0476
0.85 150.0 -0.6051 0.6208 0.0534
0.85 174.0 -0.3455 0.73 0.0392
0.85 198.0 0.4133 0.6457 0.0426
0.85 210.0 -0.4649 0.5393 0.0453
0.85 222.0 -0.5495 0.4008 0.0501
0.85 234.0 0.1503 0.4095 0.0319
0.85 246.0 -0.158 0.3615 0.0321
0.85 258.0 0.359 0.3904 0.0399
0.85 270.0 -0.4707 0.2958 0.0456
0.85 282.0 -0.0002 0.3596 0.03
0.85 294.0 -0.3214 0.3491 0.0381
0.85 306.0 0.2405 0.4599 0.0348
0.95 54.0 -0.6417 0.5179 0.0557
0.95 66.0 0.5483 0.7063 0.0501
0.95 78.0 -0.6788 0.6412 0.058
0.95 90.0 -0.1386 0.5592 0.0317
0.95 102.0 -1.0406 0.4809 0.0818
0.95 114.0 -0.1091 0.4894 0.031
0.95 126.0 -0.1596 0.5312 0.0322
0.95 138.0 -0.8983 0.4757 0.0722
0.95 162.0 0.0413 0.7055 0.0302
0.95 186.0 1.5358 0.891 0.1162
0.95 198.0 -0.6941 0.531 0.0589
0.95 210.0 1.7097 0.6798 0.1285
0.95 222.0 -0.331 0.412 0.0385
0.95 234.0 0.175 0.5037 0.0326
0.95 246.0 0.4003 0.4437 0.0419
0.95 258.0 0.211 0.4425 0.0337
0.95 270.0 -0.3256 0.3824 0.0383
0.95 282.0 -0.2602 0.3679 0.0355
0.95 294.0 -0.2029 0.3464 0.0335
0.95 306.0 0.2816 0.3704 0.0364
0.95 318.0 0.4731 0.4755 0.0458