CLAS Physics Database

Measurement E151M1110

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: 0.0979
Q2: 0.1205 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.9039

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 -0.2295 0.659 0.0344
0.25 66.0 -0.2234 0.6125 0.0342
0.25 78.0 -1.3174 0.5462 0.1009
0.25 270.0 -0.6551 0.715 0.0565
0.25 282.0 0.2178 0.6853 0.034
0.25 294.0 -0.106 0.7759 0.031
0.35 66.0 0.8702 0.7659 0.0703
0.35 78.0 0.5647 0.713 0.051
0.35 114.0 -1.7103 0.541 0.1286
0.35 270.0 -0.0261 0.5164 0.0301
0.35 282.0 -0.5363 0.4603 0.0494
0.35 294.0 0.1125 0.752 0.0311
0.45 66.0 0.0369 0.6482 0.0301
0.45 78.0 -0.0716 0.72 0.0305
0.45 90.0 -0.9301 0.6303 0.0743
0.45 102.0 0.689 0.7684 0.0586
0.45 114.0 0.3554 0.6566 0.0397
0.45 126.0 -0.176 0.593 0.0326
0.45 138.0 -1.2345 0.6744 0.0951
0.45 210.0 1.6964 1.1784 0.1276
0.45 222.0 -0.2128 0.7315 0.0338
0.45 258.0 0.2041 0.6718 0.0335
0.45 270.0 0.2055 0.4664 0.0335
0.45 282.0 0.4142 0.4954 0.0426
0.45 294.0 -0.635 0.5151 0.0553
0.55 42.0 0.589 0.8738 0.0525
0.55 54.0 0.4964 0.8883 0.0471
0.55 66.0 -0.8275 0.5502 0.0675
0.55 78.0 0.9826 0.7607 0.0778
0.55 90.0 -0.0797 0.642 0.0306
0.55 102.0 -0.5716 0.4969 0.0514
0.55 114.0 -0.2993 0.4722 0.0371
0.55 126.0 -0.0885 0.5116 0.0307
0.55 138.0 -1.3204 0.4747 0.1011
0.55 150.0 -1.1938 0.7004 0.0923
0.55 174.0 0.1208 0.9046 0.0313
0.55 186.0 -0.1287 0.7933 0.0314
0.55 198.0 0.3471 0.7833 0.0393
0.55 210.0 0.7997 0.7383 0.0657
0.55 222.0 0.3549 0.5761 0.0397
0.55 234.0 -0.5035 0.6473 0.0475
0.55 246.0 0.5178 0.6664 0.0483
0.55 258.0 0.949 0.6711 0.0756
0.55 270.0 -0.0629 0.4735 0.0303
0.55 282.0 -0.4864 0.5305 0.0465
0.65 42.0 0.4086 0.8121 0.0423
0.65 54.0 -0.8108 0.4353 0.0664
0.65 66.0 -0.2534 0.6237 0.0353
0.65 78.0 -0.9902 0.5227 0.0783
0.65 90.0 0.6748 0.7292 0.0577
0.65 102.0 -0.3365 0.4331 0.0388
0.65 114.0 -0.223 0.4308 0.0341
0.65 126.0 -1.1694 0.3941 0.0906
0.65 138.0 -0.3762 0.5025 0.0407
0.65 150.0 -1.2564 0.6144 0.0966
0.65 162.0 -0.4338 0.7965 0.0437
0.65 174.0 0.4682 0.9548 0.0455
0.65 186.0 -0.0508 0.7244 0.0302
0.65 198.0 0.7901 0.6053 0.0651
0.65 210.0 0.7912 0.53 0.0651
0.65 222.0 0.9693 0.5299 0.0769
0.65 234.0 1.2377 0.627 0.0953
0.65 246.0 0.8678 0.6469 0.0702
0.65 258.0 0.1829 0.5106 0.0328
0.65 270.0 0.992 0.7375 0.0785
0.65 282.0 0.0765 0.4956 0.0305
0.65 294.0 1.3156 0.5286 0.1007
0.65 306.0 0.214 0.6287 0.0338
0.75 66.0 1.2948 0.894 0.0993
0.75 78.0 -0.5713 0.4918 0.0514
0.75 90.0 -0.6182 0.4621 0.0542
0.75 102.0 -0.3065 0.5077 0.0374
0.75 114.0 -0.5323 0.4324 0.0491
0.75 126.0 -0.2123 0.4354 0.0338
0.75 138.0 -1.1058 0.4488 0.0862
0.75 150.0 -1.4155 0.4558 0.1077
0.75 186.0 0.2596 0.6872 0.0355
0.75 198.0 -0.4803 0.4767 0.0462
0.75 210.0 -0.3146 0.493 0.0378
0.75 222.0 0.5755 0.4482 0.0517
0.75 234.0 0.8281 0.4605 0.0676
0.75 246.0 -0.3947 0.4489 0.0416
0.75 258.0 -0.651 0.5977 0.0562
0.75 270.0 0.5209 0.5178 0.0485
0.75 282.0 -0.1392 0.3829 0.0317
0.75 294.0 -0.724 0.3575 0.0608
0.85 78.0 -0.5002 0.4824 0.0473
0.85 90.0 -0.2448 0.384 0.0349
0.85 102.0 -0.8084 0.3566 0.0663
0.85 114.0 -0.2208 0.4955 0.0341
0.85 126.0 0.778 0.794 0.0643
0.85 138.0 -0.083 0.7551 0.0306
0.85 150.0 -0.3501 0.6931 0.0394
0.85 162.0 0.2907 0.8281 0.0368
0.85 174.0 -0.9296 0.5561 0.0743
0.85 186.0 -0.5601 0.4439 0.0508
0.85 198.0 0.7254 0.5174 0.0609
0.85 210.0 0.3925 0.4071 0.0415
0.85 222.0 0.5548 0.4115 0.0504
0.85 234.0 1.4417 0.5233 0.1096
0.85 246.0 0.5733 0.4955 0.0515
0.85 258.0 -0.2846 0.4905 0.0365
0.85 270.0 -0.4126 0.5074 0.0425
0.85 282.0 0.5508 0.5756 0.0502
0.85 294.0 0.611 0.766 0.0538
0.95 90.0 -0.3306 0.5893 0.0385
0.95 102.0 0.1112 0.581 0.0311
0.95 114.0 -1.2229 0.4317 0.0943
0.95 126.0 -1.4524 0.5561 0.1103
0.95 162.0 0.9628 0.9313 0.0765
0.95 174.0 -0.6634 0.6198 0.057
0.95 186.0 -0.9858 0.6221 0.0781
0.95 198.0 0.4415 0.5684 0.0441
0.95 210.0 1.3079 0.5489 0.1002
0.95 222.0 0.5325 0.4632 0.0491
0.95 234.0 0.1065 0.4212 0.031
0.95 246.0 -0.496 0.3623 0.0471
0.95 258.0 0.4684 0.5788 0.0455