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Measurement E14M138

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Experiment: E99-107 CLAS experiment, 2005

Spokespersons: V. D. Burkert, R. Minehart

No publications available for this experiment

Quantity measured: dσ/dΩ, mcbn/sterad
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: polarized
Final state: π+n, polarization: none

Q2 : 3.48 GeV2
W : 1.65 GeV
Ebeam : 5.754 GeV

Select data slice:
cos(θπ) = dimensionless

Fit φ dependence:

 Observable quantity measured (Y axis): dσ/dΩ, mcbn/sterad
Plot measurement data

Parameter (X axis): φ(π+), degree

Click here to view sliced data.

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

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

cos(θπ),
dimensionless 		φ(π+),
degree 		dσ/dΩ,
mcbn/sterad 		Data errors,
mcbn/sterad 		Systematic errors,
mcbn/sterad
-0.9 7.5 0.35889 0.05565 0.02132
-0.9 22.5 0.22489 0.05392 0.0347
-0.9 37.5 0.19904 0.04791 0.0071
-0.9 52.5 0.2219 0.03938 0.01102
-0.9 67.5 0.31122 0.05237 0.01323
-0.9 82.5 0.27037 0.05196 0.02422
-0.9 97.5 0.32437 0.05521 0.02512
-0.9 112.5 0.29869 0.04005 0.03183
-0.9 127.5 0.31274 0.05528 0.04116
-0.9 142.5 0.28184 0.04457 0.04918
-0.9 157.5 0.23569 0.06052 0.00911
-0.9 172.5 0.25257 0.03371 0.03635
-0.9 187.5 0.28757 0.0531 0.00696
-0.9 202.5 0.26353 0.05439 0.01352
-0.9 217.5 0.22684 0.04987 0.01571
-0.9 232.5 0.28625 0.03856 0.0201
-0.9 247.5 0.26838 0.04654 0.02677
-0.9 262.5 0.32099 0.05875 0.03811
-0.9 277.5 0.26644 0.05443 0.01713
-0.9 292.5 0.17951 0.04238 0.01662
-0.9 307.5 0.23989 0.03465 0.00899
-0.9 322.5 0.2103 0.03123 0.02828
-0.9 337.5 0.10512 0.03621 0.01654
-0.9 352.5 0.21001 0.0469 0.02314
-0.7 7.5 0.25213 0.04046 0.02657
-0.7 22.5 0.3237 0.04344 0.0121
-0.7 37.5 0.32949 0.03689 0.02831
-0.7 52.5 0.30588 0.03403 0.01092
-0.7 67.5 0.26496 0.03534 0.09499
-0.7 82.5 0.2755 0.03275 0.0319
-0.7 97.5 0.31751 0.03541 0.08368
-0.7 112.5 0.27682 0.0293 0.03004
-0.7 127.5 0.25139 0.03362 0.03224
-0.7 142.5 0.253 0.03372 0.04342
-0.7 157.5 0.17901 0.02652 0.04228
-0.7 172.5 0.21176 0.02918 0.01977
-0.7 187.5 0.23073 0.02644 0.02759
-0.7 202.5 0.23857 0.02997 0.0663
-0.7 217.5 0.19684 0.02649 0.02567
-0.7 232.5 0.27179 0.02953 0.09632
-0.7 247.5 0.28872 0.03125 0.04202
-0.7 262.5 0.21967 0.02941 0.0903
-0.7 277.5 0.27528 0.03899 0.07354
-0.7 292.5 0.3047 0.04236 0.08501
-0.7 307.5 0.35813 0.04009 0.07161
-0.7 322.5 0.33539 0.03674 0.00615
-0.7 337.5 0.36742 0.04341 0.01104
-0.7 352.5 0.36091 0.05598 0.02118
-0.5 7.5 0.29552 0.06494 0.14596
-0.5 22.5 0.31167 0.05154 0.27075
-0.5 37.5 0.35874 0.04098 0.09772
-0.5 52.5 0.3535 0.04507 0.26362
-0.5 67.5 0.3239 0.04421 0.07143
-0.5 82.5 0.36969 0.04169 0.088
-0.5 97.5 0.36632 0.03623 0.13276
-0.5 112.5 0.31738 0.03977 0.03829
-0.5 127.5 0.3796 0.0461 0.21709
-0.5 142.5 0.34644 0.04167 0.13858
-0.5 157.5 0.24017 0.03282 0.06007
-0.5 172.5 0.30112 0.03789 0.13919
-0.5 187.5 0.28917 0.04056 0.13061
-0.5 202.5 0.22015 0.03169 0.17955
-0.5 217.5 0.24504 0.03443 0.14133
-0.5 232.5 0.38857 0.05076 0.26917
-0.5 247.5 0.38048 0.0438 0.09909
-0.5 262.5 0.33799 0.03505 0.03905
-0.5 277.5 0.36969 0.04177 0.2123
-0.5 292.5 0.35312 0.04158 0.12962
-0.5 307.5 0.3535 0.04788 0.06786
-0.5 322.5 0.32418 0.04081 0.07179
-0.5 337.5 0.27272 0.04861 0.07781
-0.5 352.5 0.21434 0.05233 0.09026
-0.3 22.5 0.25719 0.04752 0.1011
-0.3 37.5 0.35494 0.06575 0.20843
-0.3 52.5 0.27097 0.04427 0.08646
-0.3 67.5 0.36557 0.0434 0.27407
-0.3 82.5 0.40912 0.04549 0.07619
-0.3 97.5 0.41475 0.04542 0.27026
-0.3 112.5 0.39903 0.04169 0.21658
-0.3 127.5 0.3691 0.04201 0.10289
-0.3 142.5 0.29519 0.0358 0.10807
-0.3 157.5 0.29796 0.03238 0.04229
-0.3 172.5 0.29959 0.02896 0.10307
-0.3 187.5 0.26245 0.02667 0.04486
-0.3 202.5 0.29266 0.03307 0.14898
-0.3 217.5 0.35226 0.04481 0.26335
-0.3 232.5 0.31639 0.03413 0.15928
-0.3 247.5 0.3469 0.03707 0.11111
-0.3 262.5 0.40903 0.04368 0.01416
-0.3 277.5 0.36727 0.04378 0.14192
-0.3 292.5 0.38721 0.05512 0.19288
-0.3 307.5 0.39604 0.06562 0.02679
-0.3 322.5 0.33699 0.05772 0.31445
-0.3 337.5 0.29611 0.05687 0.21479
-0.1 22.5 0.18274 0.0552 0.11512
-0.1 37.5 0.21601 0.05164 0.16966
-0.1 52.5 0.33557 0.04335 0.03283
-0.1 67.5 0.35093 0.03861 0.12635
-0.1 82.5 0.35104 0.0379 0.04771
-0.1 97.5 0.39531 0.0419 0.03813
-0.1 112.5 0.32372 0.03499 0.03091
-0.1 127.5 0.3824 0.03536 0.06683
-0.1 142.5 0.35177 0.03538 0.08584
-0.1 157.5 0.36603 0.0338 0.05124
-0.1 172.5 0.42356 0.03837 0.03207
-0.1 187.5 0.31755 0.02907 0.04296
-0.1 202.5 0.33518 0.03131 0.02464
-0.1 217.5 0.39021 0.03988 0.08034
-0.1 232.5 0.38129 0.03957 0.06946
-0.1 247.5 0.45031 0.05062 0.03659
-0.1 262.5 0.40503 0.04337 0.02821
-0.1 277.5 0.40322 0.0404 0.0689
-0.1 292.5 0.29132 0.03365 0.14627
-0.1 307.5 0.30836 0.05244 0.08347
-0.1 322.5 0.21027 0.04243 0.09083
0.1 37.5 0.38395 0.05502 0.03658
0.1 52.5 0.34167 0.03954 0.02855
0.1 67.5 0.39397 0.03896 0.03876
0.1 82.5 0.43343 0.04185 0.02957
0.1 97.5 0.38031 0.04368 0.06663
0.1 112.5 0.32214 0.03291 0.02071
0.1 127.5 0.2821 0.0309 0.01822
0.1 142.5 0.39217 0.03951 0.03432
0.1 157.5 0.31842 0.02703 0.03426
0.1 172.5 0.34214 0.02721 0.07013
0.1 187.5 0.42843 0.03118 0.13019
0.1 202.5 0.37499 0.03142 0.01909
0.1 217.5 0.41776 0.04132 0.05502
0.1 232.5 0.3349 0.03782 0.03975
0.1 247.5 0.26645 0.02865 0.04366
0.1 262.5 0.3821 0.04176 0.03686
0.1 277.5 0.36684 0.03387 0.1069
0.1 292.5 0.38335 0.03787 0.01847
0.1 307.5 0.40389 0.0429 0.05787
0.1 322.5 0.30863 0.05733 0.00966
0.3 37.5 0.5299 0.06571 0.03098
0.3 52.5 0.45783 0.0427 0.01267
0.3 67.5 0.40259 0.03747 0.01169
0.3 82.5 0.47295 0.04401 0.04722
0.3 97.5 0.39839 0.04175 0.02417
0.3 112.5 0.25963 0.03254 0.02411
0.3 127.5 0.37112 0.04116 0.00831
0.3 142.5 0.3173 0.03703 0.04525
0.3 157.5 0.35141 0.03502 0.01907
0.3 172.5 0.30343 0.02518 0.09014
0.3 187.5 0.30924 0.02585 0.14659
0.3 202.5 0.39294 0.03431 0.1025
0.3 217.5 0.39082 0.03986 0.0584
0.3 232.5 0.36517 0.03866 0.01877
0.3 247.5 0.42642 0.04061 0.01718
0.3 262.5 0.33136 0.03526 0.02212
0.3 277.5 0.38689 0.03833 0.02202
0.3 292.5 0.47658 0.04326 0.02507
0.3 307.5 0.46577 0.04574 0.03473
0.3 322.5 0.40161 0.05153 0.01359
0.5 187.5 0.25255 0.02298 0.0631
0.5 202.5 0.27945 0.02847 0.1124
0.5 217.5 0.3509 0.0335 0.02802
0.5 232.5 0.37658 0.0396 0.01103
0.5 247.5 0.45095 0.04353 0.02894
0.5 262.5 0.3804 0.03689 0.02346
0.5 277.5 0.36981 0.04555 0.02245
0.5 292.5 0.42823 0.04931 0.03741
0.5 307.5 0.48955 0.05185 0.02648
0.5 322.5 0.43642 0.08057 0.05714
0.7 7.5 0.35677 0.04657 0.03358
0.7 22.5 0.43343 0.06604 0.01657
0.7 37.5 0.29592 0.05514 0.01432
0.7 52.5 0.41953 0.05412 0.03139
0.7 67.5 0.51163 0.05949 0.01028
0.7 82.5 0.35904 0.04192 0.031
0.7 97.5 0.52033 0.05781 0.02848
0.7 112.5 0.40417 0.04183 0.02517
0.7 127.5 0.45279 0.04118 0.01951
0.7 142.5 0.34136 0.03236 0.0271
0.7 157.5 0.25752 0.02129 0.12519
0.7 172.5 0.26031 0.02118 0.06261
0.7 187.5 0.17043 0.01839 0.03644
0.7 202.5 0.19753 0.02321 0.03413
0.7 217.5 0.34349 0.03254 0.03181
0.7 232.5 0.43016 0.04021 0.04402
0.7 247.5 0.4883 0.04816 0.04656
0.7 262.5 0.44543 0.04616 0.04347
0.7 277.5 0.37213 0.04254 0.02925
0.7 292.5 0.48085 0.0527 0.04444
0.7 307.5 0.34264 0.04638 0.00796
0.7 322.5 0.3259 0.06176 0.0078
0.7 337.5 0.34847 0.05418 0.00372
0.7 352.5 0.35677 0.04634 0.01833
0.9 7.5 0.38701 0.03609 0.01756
0.9 22.5 0.48743 0.05126 0.04197
0.9 37.5 0.27441 0.03019 0.03015
0.9 52.5 0.4327 0.04586 0.0591
0.9 67.5 0.36554 0.03447 0.05001
0.9 82.5 0.36365 0.0363 0.0187
0.9 97.5 0.2806 0.02793 0.00741
0.9 112.5 0.25744 0.02814 0.01529
0.9 127.5 0.24754 0.02507 0.00731
0.9 142.5 0.24592 0.02347 0.01289
0.9 157.5 0.2165 0.01984 0.0295
0.9 172.5 0.20937 0.02005 0.00777
0.9 187.5 0.19767 0.02208 0.05962
0.9 202.5 0.28621 0.02532 0.01476
0.9 217.5 0.25342 0.02445 0.01989
0.9 232.5 0.24649 0.0232 0.02149
0.9 247.5 0.27258 0.02918 0.02284
0.9 262.5 0.35161 0.03554 0.03198
0.9 277.5 0.26016 0.03027 0.04622
0.9 292.5 0.40509 0.04785 0.03001
0.9 307.5 0.32652 0.03445 0.02118
0.9 322.5 0.37581 0.04291 0.03913
0.9 337.5 0.40855 0.04296 0.02041
0.9 352.5 0.44798 0.04076 0.02458