CLAS Physics Database

Measurement E151M1099

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: 0.1269
Q2: 0.1435 GeV2
W: 1625.0 GeV
Ebeam: 2.999 GeV
ε: 0.9098

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 0.376 0.8529 0.0407
0.25 66.0 -0.2018 0.7546 0.0334
0.25 78.0 0.3262 0.8621 0.0383
0.25 270.0 0.5171 0.8754 0.0483
0.25 282.0 0.4539 0.7027 0.0447
0.25 294.0 0.2652 0.8524 0.0357
0.35 66.0 0.7334 0.6427 0.0614
0.35 78.0 0.65 0.6952 0.0562
0.35 90.0 -0.9803 0.7511 0.0777
0.35 102.0 -0.2656 0.8511 0.0357
0.35 114.0 0.5343 1.0085 0.0492
0.35 258.0 1.6865 1.0094 0.1269
0.35 270.0 1.1468 0.6631 0.089
0.35 282.0 0.0695 0.5668 0.0304
0.35 294.0 0.5495 0.7288 0.0501
0.45 66.0 -1.0761 0.595 0.0842
0.45 78.0 1.1326 0.8599 0.0881
0.45 90.0 0.011 0.8724 0.03
0.45 102.0 0.3359 0.7566 0.0388
0.45 114.0 -0.6025 0.7538 0.0533
0.45 126.0 -0.6183 0.6747 0.0542
0.45 258.0 1.5656 0.8497 0.1183
0.45 270.0 0.6812 0.5933 0.0581
0.45 282.0 0.5579 0.513 0.0506
0.45 294.0 -0.2368 0.5833 0.0346
0.55 42.0 0.5264 0.7431 0.0488
0.55 54.0 -0.4073 0.6827 0.0423
0.55 66.0 -0.4326 0.6967 0.0436
0.55 78.0 0.999 0.8177 0.0789
0.55 90.0 -0.415 0.6289 0.0427
0.55 102.0 -0.3454 0.5347 0.0392
0.55 114.0 0.0445 0.5277 0.0302
0.55 126.0 -0.5675 0.5009 0.0512
0.55 138.0 -1.6113 0.4236 0.1215
0.55 150.0 -0.8371 0.7909 0.0681
0.55 198.0 2.0021 0.7784 0.1494
0.55 210.0 1.4279 0.9151 0.1086
0.55 222.0 0.2562 0.7736 0.0354
0.55 234.0 0.7251 0.7485 0.0609
0.55 246.0 0.5331 0.7898 0.0492
0.55 258.0 -0.5177 0.5837 0.0483
0.55 270.0 -0.5745 0.4674 0.0516
0.55 282.0 0.4699 0.5699 0.0456
0.55 294.0 0.9575 0.726 0.0761
0.55 306.0 -0.056 0.8015 0.0303
0.65 54.0 -1.228 0.4647 0.0946
0.65 66.0 0.3715 0.7461 0.0405
0.65 90.0 -1.3267 0.4902 0.1015
0.65 102.0 -0.8921 0.422 0.0718
0.65 114.0 -1.1252 0.4043 0.0875
0.65 126.0 -0.383 0.4292 0.041
0.65 138.0 -0.6985 0.4979 0.0592
0.65 150.0 -0.5052 0.8365 0.0476
0.65 174.0 1.7791 0.9854 0.1334
0.65 186.0 0.9483 0.8062 0.0755
0.65 198.0 0.6352 0.618 0.0553
0.65 210.0 0.9585 0.6309 0.0762
0.65 222.0 0.9517 0.5239 0.0758
0.65 234.0 -0.1905 0.4579 0.0331
0.65 246.0 1.0616 0.6803 0.0832
0.65 258.0 0.8288 0.6879 0.0676
0.65 270.0 0.207 0.9405 0.0336
0.65 282.0 -0.09 0.5643 0.0307
0.65 294.0 -0.0089 0.4281 0.03
0.65 306.0 0.4995 0.6446 0.0473
0.75 78.0 -0.5135 0.5042 0.048
0.75 90.0 0.3271 0.669 0.0384
0.75 102.0 -1.3765 0.4181 0.105
0.75 114.0 -0.7758 0.3673 0.0641
0.75 126.0 -0.7387 0.4051 0.0618
0.75 138.0 0.6721 0.5883 0.0576
0.75 150.0 -0.8208 0.679 0.0671
0.75 162.0 -1.518 0.6057 0.1149
0.75 174.0 0.0521 0.8029 0.0302
0.75 186.0 1.0606 0.7113 0.0831
0.75 198.0 1.6219 0.5847 0.1223
0.75 210.0 1.1487 0.5159 0.0892
0.75 222.0 0.1906 0.4457 0.0331
0.75 234.0 1.2053 0.4906 0.0931
0.75 246.0 1.0848 0.5318 0.0848
0.75 258.0 1.7198 0.6318 0.1292
0.75 270.0 -0.3942 0.6783 0.0416
0.75 282.0 -0.1784 0.4349 0.0327
0.75 294.0 0.0825 0.4386 0.0306
0.75 306.0 -1.3683 0.4526 0.1044
0.85 78.0 -0.1952 0.4188 0.0332
0.85 90.0 0.6031 0.4719 0.0533
0.85 102.0 -0.4836 0.4294 0.0464
0.85 114.0 -0.2737 0.5661 0.0361
0.85 126.0 -1.375 0.4239 0.1049
0.85 138.0 -0.4968 0.6198 0.0471
0.85 150.0 0.1582 0.7665 0.0322
0.85 174.0 -0.9968 0.7368 0.0788
0.85 186.0 1.65 0.6819 0.1243
0.85 198.0 -0.4775 0.4684 0.046
0.85 210.0 0.2103 0.4415 0.0337
0.85 222.0 1.0136 0.4451 0.0799
0.85 234.0 0.1239 0.3613 0.0313
0.85 246.0 -0.2342 0.4543 0.0345
0.85 258.0 -0.3132 0.4768 0.0377
0.85 270.0 0.0167 0.5866 0.03
0.85 282.0 -1.0776 0.5503 0.0843
0.85 294.0 1.1914 0.8517 0.0921
0.95 90.0 0.0294 0.5305 0.0301
0.95 102.0 -0.1349 0.4766 0.0316
0.95 114.0 -0.3587 0.6299 0.0398
0.95 126.0 -1.4283 0.6031 0.1086
0.95 174.0 -0.8469 0.6278 0.0688
0.95 186.0 0.2232 0.6174 0.0341
0.95 198.0 -0.7155 0.5016 0.0603
0.95 210.0 0.4725 0.6024 0.0457
0.95 222.0 1.2804 0.5078 0.0983
0.95 234.0 0.4152 0.4228 0.0427
0.95 246.0 0.7904 0.4702 0.0651
0.95 258.0 0.427 0.4629 0.0433
0.95 270.0 0.4419 0.5114 0.0441