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Measurement E151M1816

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: 0.0739
Q2: 0.0415 GeV2
W: 1475.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9021

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 30.0 -0.1154 0.7362 0.0308
0.25 18.0 1.1045 0.8355 0.0733
0.25 30.0 0.0497 0.6959 0.0302
0.25 54.0 0.242 0.666 0.0334
0.25 66.0 -1.1546 0.5185 0.0761
0.25 78.0 -0.4879 0.6303 0.0421
0.25 270.0 0.6299 0.7785 0.0485
0.25 282.0 -0.2409 0.6647 0.0334
0.25 294.0 0.0672 0.6395 0.0303
0.25 306.0 0.3261 0.8181 0.0359
0.25 318.0 -1.0035 0.6794 0.0678
0.25 330.0 -0.5814 0.6453 0.0463
0.35 18.0 1.2304 0.7104 0.0804
0.35 30.0 0.8491 0.6522 0.0596
0.35 54.0 0.3609 0.5983 0.0371
0.35 66.0 0.7735 0.4484 0.0557
0.35 78.0 -0.5019 0.4445 0.0427
0.35 90.0 0.4662 0.5631 0.0412
0.35 102.0 -0.5817 0.854 0.0463
0.35 258.0 -0.3152 0.7992 0.0356
0.35 270.0 -0.1876 0.5239 0.0321
0.35 282.0 -0.491 0.459 0.0423
0.35 294.0 -0.5667 0.4447 0.0456
0.35 306.0 0.445 0.6011 0.0403
0.35 330.0 -0.3322 0.5995 0.0361
0.35 342.0 -1.0765 0.7032 0.0718
0.45 18.0 -1.5006 0.6599 0.0958
0.45 30.0 -0.4994 0.8107 0.0426
0.45 66.0 -0.0004 0.4477 0.03
0.45 78.0 -0.3642 0.3925 0.0372
0.45 90.0 -0.1093 0.4647 0.0307
0.45 102.0 0.0847 0.6466 0.0304
0.45 114.0 1.0957 0.7237 0.0729
0.45 126.0 -0.0233 0.7352 0.03
0.45 138.0 0.758 0.8138 0.0549
0.45 258.0 -0.7392 0.5137 0.0539
0.45 270.0 -0.5735 0.3631 0.0459
0.45 282.0 0.2168 0.4277 0.0328
0.45 294.0 -0.2597 0.4564 0.0339
0.45 306.0 -2.1648 2.1648 0.1346
0.55 66.0 0.5105 0.6941 0.0431
0.55 78.0 -0.4318 0.4553 0.0398
0.55 90.0 -0.1845 0.4911 0.032
0.55 102.0 -0.0421 0.5168 0.0301
0.55 114.0 0.5518 0.5156 0.0449
0.55 126.0 0.1623 0.5196 0.0316
0.55 138.0 0.1323 0.5392 0.0311
0.55 150.0 -1.2868 0.7399 0.0835
0.55 198.0 -0.6443 0.8221 0.0492
0.55 210.0 -0.3211 0.6182 0.0358
0.55 222.0 -0.3278 0.6143 0.036
0.55 234.0 0.2164 0.5886 0.0327
0.55 246.0 0.3252 0.5404 0.0359
0.55 258.0 -1.6421 0.4338 0.1039
0.55 270.0 0.0184 0.3772 0.03
0.55 282.0 -0.2426 0.3815 0.0334
0.55 294.0 -0.0243 0.5093 0.03
0.65 66.0 -0.6166 0.5727 0.0479
0.65 78.0 -0.443 0.5481 0.0403
0.65 90.0 0.7444 0.5326 0.0542
0.65 102.0 -0.2609 0.5805 0.0339
0.65 114.0 -0.9232 0.395 0.0635
0.65 126.0 0.4208 0.4044 0.0394
0.65 138.0 -0.5245 0.4843 0.0437
0.65 150.0 -0.3983 0.5117 0.0385
0.65 162.0 0.2407 0.8178 0.0334
0.65 198.0 -0.9037 0.5712 0.0624
0.65 210.0 -0.7659 0.518 0.0553
0.65 222.0 -0.1431 0.4491 0.0312
0.65 234.0 0.1908 0.4151 0.0322
0.65 246.0 0.1031 0.5053 0.0306
0.65 258.0 -0.7271 0.4514 0.0533
0.65 270.0 -0.1207 0.4594 0.0309
0.65 282.0 -0.4064 0.5252 0.0388
0.65 294.0 -0.3841 0.5295 0.038
0.65 306.0 -0.2408 0.7181 0.0334
0.75 66.0 -0.2459 0.6298 0.0335
0.75 78.0 -0.3266 0.6054 0.0359
0.75 90.0 0.4726 0.7435 0.0415
0.75 102.0 0.69 0.6787 0.0515
0.75 114.0 -0.2395 0.4832 0.0333
0.75 126.0 0.413 0.4522 0.0391
0.75 138.0 -0.0889 0.5024 0.0305
0.75 150.0 -0.1446 0.5948 0.0313
0.75 186.0 1.0516 0.7838 0.0704
0.75 198.0 -0.9981 0.5406 0.0675
0.75 210.0 -0.5671 0.436 0.0456
0.75 222.0 0.4028 0.4346 0.0387
0.75 234.0 -0.3464 0.4011 0.0366
0.75 246.0 0.2262 0.4939 0.033
0.75 258.0 0.4695 0.578 0.0413
0.75 270.0 -1.2434 0.5482 0.0811
0.75 282.0 0.0368 0.4135 0.0301
0.75 294.0 0.4031 0.5604 0.0387
0.85 90.0 0.4119 0.7319 0.039
0.85 102.0 0.1841 0.541 0.032
0.85 114.0 0.4658 0.5965 0.0412
0.85 126.0 0.3374 0.7998 0.0363
0.85 138.0 -0.5131 0.6603 0.0432
0.85 150.0 -0.3849 0.8129 0.038
0.85 198.0 -0.2277 0.5531 0.033
0.85 210.0 -0.3085 0.5302 0.0353
0.85 222.0 -0.5972 0.4771 0.047
0.85 234.0 -0.4153 0.4171 0.0392
0.85 246.0 -0.1141 0.4756 0.0308
0.85 258.0 -0.0262 0.6048 0.03
0.85 270.0 0.0399 0.6857 0.0301
0.95 222.0 -0.1233 0.5986 0.0309
0.95 234.0 0.2295 0.552 0.0331
Created in SINP MSU, CLAS Collaboration