CLAS Physics Database

Measurement E151M1098

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: 0.1096
Q2: 0.1205 GeV2
W: 1625.0 GeV
Ebeam: 2.999 GeV
ε: 0.9137

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 0.75 0.8307 0.0625
0.25 18.0 0.4428 0.9295 0.0441
0.25 54.0 0.2044 0.8329 0.0335
0.25 66.0 -1.3771 0.4957 0.105
0.25 78.0 -0.2696 0.7183 0.0359
0.25 270.0 -0.2546 0.8318 0.0353
0.25 282.0 0.9377 0.7395 0.0748
0.25 294.0 0.3163 0.7832 0.0379
0.35 66.0 -0.2629 0.6139 0.0356
0.35 78.0 -1.1951 0.5882 0.0924
0.35 90.0 -1.738 0.5848 0.1305
0.35 102.0 -0.8287 0.728 0.0676
0.35 114.0 -1.0849 0.6781 0.0848
0.35 258.0 1.2198 0.8984 0.0941
0.35 270.0 0.7114 0.6381 0.06
0.35 282.0 -0.0989 0.5341 0.0309
0.35 294.0 -0.0548 0.6505 0.0303
0.45 66.0 0.5241 0.7178 0.0487
0.45 78.0 0.031 0.6727 0.0301
0.45 90.0 0.1671 0.8819 0.0324
0.45 102.0 -1.2776 0.5581 0.0981
0.45 114.0 -0.1363 0.6182 0.0316
0.45 126.0 0.1547 0.7553 0.0321
0.45 222.0 1.2474 1.0198 0.096
0.45 234.0 0.8613 1.0339 0.0697
0.45 258.0 -0.4044 0.6362 0.0421
0.45 270.0 -0.2721 0.5056 0.036
0.45 282.0 0.5814 0.519 0.052
0.45 294.0 1.5045 0.8347 0.114
0.55 54.0 -0.872 0.7014 0.0704
0.55 66.0 0.5972 0.6817 0.053
0.55 78.0 1.2964 0.9112 0.0994
0.55 90.0 1.0701 1.033 0.0838
0.55 102.0 -0.1474 0.5489 0.0319
0.55 114.0 -0.3741 0.4678 0.0406
0.55 126.0 -0.4225 0.5545 0.0431
0.55 138.0 -0.9244 0.5187 0.0739
0.55 150.0 -0.5817 0.7533 0.052
0.55 198.0 1.3873 1.0093 0.1057
0.55 210.0 0.6111 0.7763 0.0538
0.55 222.0 -0.11 0.6255 0.0311
0.55 234.0 0.3071 0.7245 0.0375
0.55 246.0 0.1727 0.6079 0.0325
0.55 258.0 0.1378 0.5992 0.0316
0.55 270.0 0.5025 0.4963 0.0474
0.55 282.0 0.2949 0.6118 0.0369
0.55 294.0 0.5411 0.7595 0.0496
0.55 306.0 0.3509 0.9083 0.0395
0.65 54.0 0.6749 0.5967 0.0577
0.65 66.0 -0.8149 0.6302 0.0667
0.65 78.0 -0.2685 0.8226 0.0358
0.65 90.0 -0.7086 0.6462 0.0599
0.65 102.0 -0.6518 0.4383 0.0563
0.65 114.0 0.6788 0.5337 0.058
0.65 126.0 0.1293 0.5377 0.0315
0.65 138.0 0.5384 0.6302 0.0495
0.65 150.0 -1.0597 0.6336 0.0831
0.65 162.0 -0.3879 0.9028 0.0413
0.65 186.0 0.433 0.8466 0.0436
0.65 198.0 0.2665 0.6282 0.0358
0.65 210.0 0.8537 0.659 0.0692
0.65 222.0 0.6462 0.6094 0.056
0.65 234.0 0.3277 0.6961 0.0384
0.65 246.0 1.3913 0.6253 0.106
0.65 258.0 0.6278 0.7277 0.0548
0.65 270.0 0.9251 0.7865 0.074
0.65 282.0 1.2361 0.6628 0.0952
0.65 294.0 -0.0816 0.4575 0.0306
0.65 306.0 0.249 0.6539 0.0351
0.75 66.0 -0.325 0.7127 0.0383
0.75 78.0 -0.2054 0.5381 0.0335
0.75 90.0 -0.9842 0.49 0.0779
0.75 102.0 -0.0297 0.6148 0.0301
0.75 114.0 0.0798 0.4929 0.0306
0.75 126.0 -0.3518 0.4173 0.0395
0.75 138.0 -1.0266 0.4678 0.0808
0.75 150.0 -1.1302 0.6093 0.0879
0.75 162.0 -0.7177 0.679 0.0604
0.75 174.0 1.4359 0.9427 0.1092
0.75 186.0 0.3989 0.6712 0.0418
0.75 198.0 0.7678 0.6244 0.0636
0.75 210.0 0.9498 0.5556 0.0756
0.75 222.0 -0.1341 0.4555 0.0316
0.75 234.0 0.7154 0.5387 0.0603
0.75 246.0 0.6678 0.5237 0.0573
0.75 258.0 0.9364 0.6499 0.0747
0.75 270.0 0.8682 0.6998 0.0702
0.75 282.0 -0.3185 0.3863 0.038
0.75 294.0 0.3053 0.4438 0.0374
0.75 306.0 0.134 0.852 0.0316
0.85 78.0 0.032 0.5154 0.0301
0.85 90.0 -0.4545 0.3589 0.0448
0.85 102.0 -0.5133 0.365 0.048
0.85 114.0 -0.2436 0.5681 0.0349
0.85 126.0 -0.7451 0.6568 0.0622
0.85 138.0 -1.7565 0.5714 0.1318
0.85 150.0 -1.0053 0.5674 0.0794
0.85 162.0 1.9556 1.0338 0.146
0.85 174.0 0.7012 0.7706 0.0594
0.85 186.0 0.5665 0.5896 0.0511
0.85 198.0 0.9072 0.5887 0.0728
0.85 210.0 -0.0952 0.4493 0.0308
0.85 222.0 0.9755 0.4667 0.0774
0.85 234.0 0.1039 0.4048 0.0309
0.85 246.0 0.4995 0.4486 0.0473
0.85 258.0 0.7393 0.5287 0.0618
0.85 270.0 -0.1801 0.7254 0.0328
0.85 282.0 -0.265 0.5793 0.0357
0.95 90.0 -0.5917 0.5043 0.0526
0.95 102.0 1.0248 0.6461 0.0807
0.95 114.0 0.3933 0.7152 0.0415
0.95 126.0 0.0375 0.7608 0.0301
0.95 186.0 0.6768 0.7556 0.0579
0.95 198.0 -0.4687 0.5542 0.0455
0.95 210.0 -0.1115 0.5023 0.0311
0.95 222.0 0.6104 0.4927 0.0538
0.95 234.0 0.1211 0.4465 0.0313
0.95 246.0 -0.3805 0.4225 0.0409
0.95 258.0 0.0746 0.5256 0.0305
0.95 270.0 0.5807 0.5298 0.052