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Measurement E151M970

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

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).

No publications available for this experiment

Quantity measured: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.1715 GeV2
W : 1295 GeV
ε : 0.9713
Ebeam : 2.999 GeV
εL: 0.6259 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): AUL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees
AUL Stat. error Syst. error
-0.05 306 0.4538 0.6627 0.0447
-0.05 318 0.1102 0.7139 0.0311
0.05 54 1.1945 0.7192 0.0923
0.05 66 0.6397 0.8481 0.0556
0.05 294 0.1953 0.7335 0.0332
0.05 306 -0.1541 0.4401 0.032
0.05 318 -0.5725 0.5902 0.0515
0.15 54 -0.0852 0.5281 0.0306
0.15 66 -0.242 0.4016 0.0348
0.15 78 0.3122 0.756 0.0377
0.15 294 0.0402 0.5351 0.0301
0.15 306 0.3353 0.4813 0.0387
0.15 318 -0.4471 0.6105 0.0444
0.25 54 1.3925 0.6731 0.1061
0.25 66 -0.1837 0.3403 0.0329
0.25 78 0.2057 0.5803 0.0336
0.25 294 -0.0929 0.486 0.0308
0.25 306 -0.7149 0.3847 0.0603
0.35 54 -0.0187 0.4832 0.03
0.35 66 0.2631 0.3672 0.0356
0.35 78 -0.8604 0.3729 0.0697
0.35 282 -0.1349 0.6732 0.0316
0.35 294 0.0629 0.4625 0.0303
0.35 306 -0.7474 0.4842 0.0623
0.45 54 0.3628 0.5611 0.04
0.45 66 1.1046 0.4742 0.0861
0.45 78 0.217 0.4391 0.0339
0.45 270 1.1271 0.8148 0.0877
0.45 282 0.1929 0.4541 0.0331
0.45 294 -0.4396 0.3644 0.044
0.55 54 0.1492 0.6939 0.0319
0.55 66 -0.1678 0.4574 0.0324
0.55 78 0.7181 0.5021 0.0605
0.55 90 -0.3553 0.5273 0.0397
0.55 102 0.5538 0.8253 0.0504
0.55 270 0.2773 0.4154 0.0362
0.55 282 -0.2139 0.3349 0.0338
0.55 294 -0.315 0.3993 0.0378
0.65 66 -0.0488 0.5569 0.0302
0.65 78 0.3361 0.4407 0.0388
0.65 90 -0.2676 0.3541 0.0358
0.65 102 -0.067 0.4089 0.0304
0.65 114 0.1179 0.7899 0.0312
0.65 258 -0.686 0.3508 0.0584
0.65 270 0.0647 0.2801 0.0304
0.65 282 -0.2111 0.2652 0.0337
0.65 294 -0.1474 0.3261 0.0319
0.75 66 -0.9797 0.3605 0.0776
0.75 78 -0.2046 0.3105 0.0335
0.75 90 0.443 0.2994 0.0441
0.75 102 0.1783 0.3087 0.0327
0.75 114 -0.3448 0.3121 0.0392
0.75 126 1.2281 0.942 0.0946
0.75 234 0.4912 0.6504 0.0468
0.75 246 0.865 0.4587 0.07
0.75 258 0.1948 0.3162 0.0332
0.75 270 -0.2398 0.246 0.0347
0.75 282 -0.1755 0.2537 0.0326
0.75 294 -0.3259 0.2468 0.0383
0.75 306 -0.4409 0.5148 0.044
0.85 66 -0.1292 0.4301 0.0315
0.85 78 0.3747 0.2997 0.0406
0.85 90 0.0462 0.254 0.0302
0.85 102 -0.5147 0.2297 0.0481
0.85 114 -0.0631 0.2541 0.0304
0.85 126 0.223 0.355 0.0341
0.85 138 1.2731 0.5047 0.0978
0.85 150 -0.2858 0.6431 0.0366
0.85 210 -0.2884 0.6072 0.0367
0.85 222 0.0708 0.4829 0.0304
0.85 234 -0.3211 0.3699 0.0381
0.85 246 -0.1443 0.2909 0.0318
0.85 258 0.079 0.2555 0.0306
0.85 270 0.3588 0.2733 0.0398
0.85 282 -0.0442 0.249 0.0302
0.85 294 -0.0027 0.2416 0.03
0.85 306 0.2564 0.3922 0.0354
0.95 54 -0.3982 0.6042 0.0418
0.95 66 0.0064 0.4007 0.03
0.95 78 0.3158 0.3152 0.0378
0.95 90 0.3567 0.3087 0.0397
0.95 102 0.4647 0.3374 0.0453
0.95 114 0.4695 0.3337 0.0456
0.95 126 -0.1227 0.3244 0.0313
0.95 138 -0.0987 0.3381 0.0309
0.95 150 -0.0177 0.3906 0.03
0.95 162 -0.3055 0.4293 0.0374
0.95 174 0.5996 0.5655 0.0531
0.95 186 -0.1353 0.5435 0.0316
0.95 198 -0.0568 0.5237 0.0303
0.95 210 -0.4173 0.3949 0.0428
0.95 222 -0.2214 0.3605 0.0341
0.95 234 -0.4778 0.3476 0.046
0.95 246 -0.0006 0.3381 0.03
0.95 258 0.1123 0.2967 0.0311
0.95 270 -0.2667 0.2718 0.0358
0.95 282 -0.2441 0.2827 0.0349
0.95 294 -0.3967 0.2649 0.0417
0.95 306 0.2183 0.3331 0.034
0.95 318 1.3079 0.5896 0.1002