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Measurement E151M808

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: 0.2551
Q2: 0.1205 GeV2
W: 1415.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9276

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 0.286 0.4995 0.0354
0.35 66.0 0.4128 0.5512 0.0404
0.35 78.0 -0.0461 0.5125 0.0302
0.35 294.0 -0.6147 0.4476 0.0503
0.35 306.0 0.1848 0.5797 0.0324
0.45 66.0 0.7766 0.6644 0.0591
0.45 78.0 0.6374 0.6159 0.0515
0.45 282.0 -0.0393 0.529 0.0301
0.45 294.0 -0.1612 0.5464 0.0318
0.45 306.0 0.6778 0.6612 0.0537
0.55 66.0 1.3154 0.6298 0.0914
0.55 102.0 -0.7294 0.6363 0.0565
0.55 270.0 -0.9978 0.4884 0.072
0.55 282.0 -0.2498 0.6194 0.0342
0.55 294.0 -0.068 0.5489 0.0303
0.65 90.0 0.3298 0.6852 0.037
0.65 102.0 -0.0758 0.5604 0.0304
0.65 114.0 0.1767 0.4871 0.0322
0.65 126.0 0.5831 0.6582 0.0486
0.65 246.0 0.1577 0.6215 0.0317
0.65 258.0 0.5408 0.6375 0.0465
0.75 90.0 -0.7219 0.5756 0.0561
0.75 102.0 -0.2597 0.5559 0.0345
0.75 114.0 0.725 0.5533 0.0562
0.75 126.0 -0.0974 0.562 0.0307
0.75 138.0 0.3861 0.8229 0.0393
0.75 222.0 0.643 0.6656 0.0518
0.75 234.0 1.3398 0.6572 0.0929
0.75 246.0 0.7564 0.5242 0.058
0.75 258.0 0.6377 0.5207 0.0515
0.85 78.0 -0.038 0.5923 0.0301
0.85 102.0 -0.8823 0.525 0.0652
0.85 114.0 -0.7876 0.5002 0.0598
0.85 126.0 0.3826 0.6729 0.0391
0.85 138.0 -0.7795 0.5605 0.0593
0.85 210.0 -1.2528 0.7097 0.0875
0.85 222.0 0.2998 0.7684 0.0359
0.85 234.0 0.0525 0.6303 0.0302
0.85 246.0 -0.6092 0.5433 0.05
0.85 258.0 0.0878 0.6086 0.0305
0.85 270.0 0.5874 0.618 0.0488
0.85 282.0 -0.0577 0.699 0.0302
0.95 78.0 -1.0842 1.0188 0.0772
0.95 222.0 0.5818 1.2948 0.0486
0.95 246.0 1.9349 1.132 0.1305
0.95 258.0 -0.6872 0.8532 0.0542
0.95 270.0 -1.0566 0.7807 0.0755
0.95 282.0 0.7152 1.0926 0.0557
0.25 306.0 -0.1684 0.8678 0.0338
0.35 66.0 -1.0445 0.7992 0.101
0.35 78.0 0.939 0.904 0.0917
0.35 282.0 0.1168 0.8662 0.0319
0.35 294.0 -0.4307 0.8109 0.0498
0.45 66.0 1.8856 0.9689 0.1766
0.45 78.0 0.3422 1.1083 0.0436
0.45 282.0 -1.1365 0.6429 0.1091
0.45 294.0 -0.4081 0.7205 0.0482
0.55 78.0 0.3339 1.0063 0.043
0.55 102.0 -2.4492 0.7707 0.228
0.55 282.0 -0.5016 0.8215 0.0552
0.65 102.0 3.4701 3.4701 0.3217
0.65 114.0 -0.2564 0.9145 0.0382
0.65 126.0 -0.6116 0.9388 0.0639
0.65 246.0 1.5174 0.805 0.1432
0.65 258.0 1.2065 0.9312 0.1153
0.65 270.0 1.222 0.8992 0.1167
0.75 90.0 1.0396 1.1609 0.1005
0.75 102.0 -1.4799 0.6474 0.1398
0.75 114.0 0.5557 1.1362 0.0594
0.75 126.0 0.8408 0.9339 0.0832
0.75 138.0 1.7713 0.9884 0.1662
0.75 222.0 0.4341 1.0445 0.0501
0.75 234.0 -0.7505 0.7555 0.0755
0.75 246.0 -0.2727 0.802 0.0392
0.75 258.0 0.136 0.8484 0.0325
0.75 270.0 -1.9124 0.6418 0.179
0.85 102.0 0.727 1.2019 0.0735
0.85 114.0 0.7977 0.9588 0.0795
0.85 126.0 -0.5114 1.0729 0.0559
0.85 138.0 -0.8983 1.2686 0.0882
0.85 210.0 0.2669 1.2949 0.0388
0.85 222.0 0.0359 1.0168 0.0302
0.85 234.0 -0.4283 0.9914 0.0496
0.85 246.0 -0.4133 0.8127 0.0485
0.85 258.0 1.3181 0.9933 0.1253
0.85 270.0 1.7306 0.9642 0.1625
0.85 282.0 1.3595 1.0747 0.129
0.95 90.0 5.0766 3.6334 0.4695
0.95 234.0 5.7887 3.5929 0.5351
0.95 246.0 -0.9941 2.7942 0.0965
0.95 258.0 -2.9499 2.0975 0.2739
0.95 270.0 -1.1285 1.9878 0.1084
Created in SINP MSU, CLAS Collaboration