CLAS Physics Database

Measurement E151M2247

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: 0.264
Q2: 0.1435 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9536

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
-0.05 30.0 0.9057 0.8857 0.0722
0.05 18.0 -0.9844 0.8763 0.0774
0.05 54.0 0.9148 0.9085 0.0728
0.05 66.0 -1.5115 0.7851 0.1136
0.05 306.0 0.2948 0.7057 0.0368
0.15 30.0 0.6009 0.9045 0.0529
0.15 54.0 0.8129 0.6572 0.0661
0.15 66.0 -0.5232 0.5398 0.0484
0.15 78.0 0.596 0.7233 0.0526
0.15 294.0 -0.2019 0.6142 0.0334
0.15 306.0 -0.8389 0.7055 0.0678
0.25 54.0 -1.2309 0.4947 0.0942
0.25 66.0 0.9191 0.4431 0.0731
0.25 78.0 0.2454 0.5609 0.0349
0.25 282.0 -0.2669 0.557 0.0357
0.25 294.0 -0.3144 0.4741 0.0377
0.25 306.0 0.2004 0.5243 0.0333
0.35 54.0 0.9342 0.7227 0.0741
0.35 66.0 0.3047 0.4466 0.0373
0.35 78.0 -0.7777 0.4694 0.0639
0.35 270.0 -0.9345 0.7171 0.0741
0.35 282.0 -0.6336 0.421 0.0549
0.35 294.0 -0.5399 0.4227 0.0493
0.35 306.0 -0.8953 0.5695 0.0715
0.45 54.0 -0.3603 0.6812 0.0398
0.45 66.0 0.3121 0.4577 0.0376
0.45 78.0 -0.1303 0.5816 0.0315
0.45 90.0 -0.4077 0.6677 0.0421
0.45 102.0 -0.7048 0.6383 0.0593
0.45 270.0 0.2525 0.5094 0.0351
0.45 282.0 -0.5089 0.4429 0.0476
0.45 294.0 1.2014 0.3931 0.0921
0.45 306.0 -0.078 0.9054 0.0305
0.45 318.0 -1.726 0.6911 0.1287
0.55 54.0 -0.4718 0.5056 0.0455
0.55 66.0 0.6209 0.6129 0.0541
0.55 78.0 0.0295 0.5546 0.0301
0.55 90.0 -0.6534 0.4671 0.0561
0.55 102.0 -0.4256 0.5021 0.043
0.55 114.0 -0.3291 0.5044 0.0383
0.55 126.0 1.3974 0.8345 0.1057
0.55 246.0 1.3639 0.7027 0.1033
0.55 258.0 1.1196 0.5839 0.0865
0.55 270.0 0.4152 0.5077 0.0425
0.55 282.0 0.2592 0.4686 0.0354
0.55 294.0 -0.7605 0.5341 0.0628
0.55 306.0 0.1657 0.5149 0.0323
0.65 54.0 0.4618 0.7474 0.045
0.65 66.0 -1.008 0.6062 0.079
0.65 78.0 0.4603 0.581 0.0449
0.65 90.0 -0.0326 0.3969 0.0301
0.65 102.0 -0.489 0.373 0.0464
0.65 114.0 0.1248 0.4006 0.0313
0.65 126.0 -1.1879 0.4861 0.0912
0.65 138.0 -0.5401 0.8233 0.0493
0.65 222.0 -0.1684 0.7084 0.0324
0.65 234.0 -0.4652 0.4799 0.0451
0.65 246.0 0.4846 0.4747 0.0462
0.65 258.0 -0.2127 0.5133 0.0337
0.65 270.0 0.1992 0.4659 0.0333
0.65 282.0 0.1301 0.5654 0.0314
0.65 294.0 0.5845 0.591 0.0519
0.65 306.0 0.7596 0.489 0.0627
0.75 66.0 0.2296 0.5963 0.0343
0.75 78.0 -1.2522 0.5691 0.0956
0.75 90.0 0.5346 0.3595 0.049
0.75 102.0 0.5598 0.3414 0.0505
0.75 114.0 -0.2114 0.3407 0.0337
0.75 126.0 0.3371 0.4367 0.0387
0.75 138.0 0.6416 0.5413 0.0554
0.75 150.0 0.4231 0.6713 0.0429
0.75 162.0 0.8117 0.9581 0.0661
0.75 186.0 0.3989 0.9351 0.0417
0.75 198.0 0.4344 0.6291 0.0435
0.75 210.0 -0.2287 0.57 0.0343
0.75 222.0 0.0148 0.452 0.03
0.75 234.0 -0.0206 0.3989 0.03
0.75 246.0 -0.2415 0.3717 0.0347
0.75 258.0 0.3589 0.4279 0.0397
0.75 270.0 0.5479 0.4424 0.0498
0.75 282.0 -0.4802 0.6457 0.046
0.75 294.0 0.6574 0.543 0.0563
0.85 66.0 0.2055 0.5067 0.0335
0.85 78.0 -0.6726 0.4357 0.0573
0.85 90.0 0.5642 0.5633 0.0507
0.85 102.0 -0.6337 0.3828 0.0549
0.85 114.0 0.6828 0.369 0.0579
0.85 126.0 -0.6275 0.4097 0.0545
0.85 138.0 -0.1358 0.5019 0.0316
0.85 150.0 -0.7868 0.6771 0.0645
0.85 162.0 1.2206 0.7711 0.0935
0.85 174.0 -0.4085 0.8581 0.0422
0.85 186.0 0.1007 0.7456 0.0309
0.85 198.0 1.0453 0.5995 0.0815
0.85 210.0 1.0231 0.4571 0.08
0.85 222.0 0.7764 0.4408 0.0638
0.85 234.0 0.0898 0.3528 0.0307
0.85 246.0 -0.0201 0.3427 0.03
0.85 258.0 -0.2733 0.3362 0.036
0.85 270.0 0.357 0.3765 0.0396
0.85 282.0 0.3641 0.4112 0.04
0.85 294.0 -0.7761 0.4934 0.0638
0.95 66.0 0.4849 0.6664 0.0462
0.95 78.0 -0.142 0.4996 0.0317
0.95 90.0 0.6232 0.5672 0.0542
0.95 102.0 -0.6418 0.8292 0.0554
0.95 114.0 0.3758 0.6359 0.0405
0.95 126.0 0.7487 0.642 0.062
0.95 138.0 -0.5068 0.6686 0.0474
0.95 150.0 1.07 0.7529 0.0832
0.95 162.0 0.8121 0.7984 0.0661
0.95 174.0 1.0082 0.668 0.079
0.95 186.0 1.1869 0.7692 0.0911
0.95 198.0 0.1334 0.7351 0.0315
0.95 210.0 -0.5958 0.5113 0.0526
0.95 222.0 0.6277 0.4594 0.0545
0.95 234.0 0.4084 0.4017 0.0422
0.95 246.0 -0.0187 0.391 0.03
0.95 258.0 0.7955 0.3733 0.065
0.95 270.0 0.1564 0.3429 0.0321
0.95 282.0 0.14 0.3352 0.0317
0.95 294.0 0.6974 0.3763 0.0588