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Measurement E14M131

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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 : 1.51 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 37.5 0.18305 0.05628 0.03721
-0.9 67.5 0.23252 0.06045 0.02725
-0.9 82.5 0.07789 0.03327 0.01517
-0.9 97.5 0.25 0.05327 0.08005
-0.9 112.5 0.27049 0.05504 0.06248
-0.9 127.5 0.29513 0.06367 0.10537
-0.9 142.5 0.30267 0.07954 0.15528
-0.9 157.5 0.34327 0.06664 0.09313
-0.9 172.5 0.41809 0.06763 0.02236
-0.9 187.5 0.42102 0.06692 0.10514
-0.9 232.5 0.26778 0.05513 0.02113
-0.9 247.5 0.24262 0.04763 0.06841
-0.9 262.5 0.35932 0.07397 0.11569
-0.9 277.5 0.24845 0.06248 0.04938
-0.9 307.5 0.18622 0.05022 0.0339
-0.7 7.5 0.33136 0.07366 0.03165
-0.7 22.5 0.13572 0.03383 0.02106
-0.7 37.5 0.27074 0.03154 0.00867
-0.7 52.5 0.37373 0.04443 0.06304
-0.7 67.5 0.44167 0.0533 0.02321
-0.7 82.5 0.42117 0.04641 0.09529
-0.7 97.5 0.46237 0.04899 0.05185
-0.7 112.5 0.49044 0.04681 0.05965
-0.7 127.5 0.47595 0.0517 0.07798
-0.7 142.5 0.37513 0.04962 0.04271
-0.7 157.5 0.38377 0.04278 0.05755
-0.7 172.5 0.39093 0.03858 0.04502
-0.7 187.5 0.43979 0.04217 0.01472
-0.7 202.5 0.30603 0.03725 0.0349
-0.7 217.5 0.3855 0.04898 0.09853
-0.7 232.5 0.51076 0.05661 0.07902
-0.7 247.5 0.50535 0.05 0.05869
-0.7 262.5 0.53192 0.05464 0.01646
-0.7 277.5 0.42415 0.0493 0.05862
-0.7 292.5 0.42008 0.05711 0.02116
-0.7 307.5 0.3293 0.04635 0.03698
-0.7 322.5 0.27074 0.02935 0.00769
-0.7 337.5 0.28649 0.05386 0.04164
-0.7 352.5 0.23968 0.05571 0.0326
-0.5 22.5 0.33844 0.06048 0.0309
-0.5 37.5 0.48708 0.0612 0.0367
-0.5 52.5 0.50049 0.0596 0.02567
-0.5 67.5 0.63631 0.05651 0.05026
-0.5 82.5 0.52577 0.04244 0.05823
-0.5 97.5 0.60269 0.04476 0.02112
-0.5 112.5 0.60023 0.04621 0.07175
-0.5 127.5 0.52441 0.05025 0.06064
-0.5 142.5 0.60388 0.05798 0.03096
-0.5 157.5 0.52213 0.04772 0.04694
-0.5 172.5 0.5426 0.04416 0.00528
-0.5 187.5 0.49401 0.04417 0.03156
-0.5 202.5 0.46124 0.04748 0.07189
-0.5 217.5 0.46559 0.05267 0.114
-0.5 232.5 0.53757 0.05286 0.13074
-0.5 247.5 0.60023 0.0468 0.1538
-0.5 262.5 0.60147 0.0433 0.04012
-0.5 277.5 0.64809 0.0502 0.03077
-0.5 292.5 0.40519 0.0381 0.022
-0.5 307.5 0.3901 0.04622 0.00975
-0.5 322.5 0.49957 0.05865 0.02139
-0.5 337.5 0.40096 0.05439 0.22836
-0.3 22.5 0.60626 0.07432 0.26375
-0.3 37.5 0.47613 0.07499 0.08545
-0.3 52.5 0.69592 0.07741 0.03544
-0.3 67.5 0.6807 0.05443 0.05196
-0.3 82.5 0.70712 0.04686 0.01334
-0.3 97.5 0.70922 0.0475 0.03564
-0.3 112.5 0.66388 0.04911 0.04216
-0.3 127.5 0.61236 0.05055 0.06234
-0.3 142.5 0.59166 0.04409 0.05531
-0.3 157.5 0.64141 0.04429 0.02584
-0.3 172.5 0.62366 0.04452 0.03013
-0.3 187.5 0.64038 0.04612 0.03542
-0.3 202.5 0.56345 0.04349 0.02713
-0.3 217.5 0.54263 0.04274 0.03109
-0.3 232.5 0.67657 0.05239 0.06314
-0.3 247.5 0.65547 0.04897 0.04849
-0.3 262.5 0.71159 0.04963 0.04592
-0.3 277.5 0.68274 0.0466 0.02591
-0.3 292.5 0.66434 0.05308 0.02762
-0.3 307.5 0.50236 0.06 0.03569
-0.3 322.5 0.62924 0.09124 0.11603
-0.3 337.5 0.69325 0.10677 0.21392
-0.1 37.5 0.48475 0.06434 0.05032
-0.1 52.5 0.60687 0.05083 0.03093
-0.1 67.5 0.75275 0.05216 0.01519
-0.1 82.5 0.72242 0.04937 0.02203
-0.1 97.5 0.65926 0.0509 0.02717
-0.1 112.5 0.70556 0.05406 0.05672
-0.1 127.5 0.73324 0.05615 0.07945
-0.1 142.5 0.64155 0.04464 0.03791
-0.1 157.5 0.61501 0.04023 0.02438
-0.1 172.5 0.62911 0.03971 0.01177
-0.1 187.5 0.5726 0.03805 0.00609
-0.1 202.5 0.67204 0.04617 0.01609
-0.1 217.5 0.58933 0.04272 0.01853
-0.1 232.5 0.64081 0.04775 0.032
-0.1 247.5 0.59488 0.04684 0.03925
-0.1 262.5 0.72967 0.05166 0.0256
-0.1 277.5 0.79021 0.05593 0.01763
-0.1 292.5 0.70797 0.05276 0.01828
-0.1 307.5 0.63235 0.05232 0.06235
-0.1 322.5 0.38641 0.06327 0.03984
0.1 37.5 0.98781 0.08535 0.14285
0.1 52.5 0.69287 0.05093 0.02132
0.1 67.5 0.81658 0.05977 0.01761
0.1 82.5 0.80177 0.06091 0.04487
0.1 97.5 0.6358 0.05229 0.03569
0.1 112.5 0.73755 0.0621 0.0619
0.1 127.5 0.62113 0.04826 0.02096
0.1 142.5 0.61667 0.04382 0.01635
0.1 157.5 0.6258 0.04179 0.00991
0.1 172.5 0.71523 0.0425 0.00589
0.1 187.5 0.72912 0.04315 0.01596
0.1 202.5 0.62091 0.03943 0.00634
0.1 217.5 0.57259 0.04327 0.01528
0.1 232.5 0.61335 0.04644 0.02975
0.1 247.5 0.65224 0.05348 0.0317
0.1 262.5 0.75192 0.06245 0.05597
0.1 277.5 0.72302 0.05426 0.02509
0.1 292.5 0.74111 0.05106 0.02255
0.1 307.5 0.76862 0.05551 0.01449
0.1 322.5 0.82384 0.06964 0.07406
0.3 37.5 0.58892 0.06252 0.02177
0.3 52.5 0.74068 0.06338 0.01956
0.3 67.5 0.75937 0.06493 0.01142
0.3 82.5 0.68662 0.05604 0.02585
0.3 97.5 0.67222 0.05766 0.02752
0.3 112.5 0.62648 0.05511 0.04077
0.3 127.5 0.51724 0.04467 0.00474
0.3 142.5 0.49252 0.03707 0.00596
0.3 157.5 0.49908 0.03512 0.01119
0.3 172.5 0.57185 0.03779 0.00717
0.3 187.5 0.61237 0.03824 0.00692
0.3 202.5 0.6475 0.04377 0.00478
0.3 217.5 0.47763 0.04104 0.01283
0.3 232.5 0.42002 0.04069 0.0208
0.3 247.5 0.61575 0.05124 0.03793
0.3 262.5 0.61979 0.05867 0.04546
0.3 277.5 0.64218 0.06127 0.01733
0.3 292.5 0.72239 0.0634 0.00933
0.3 307.5 0.80162 0.0705 0.01401
0.3 322.5 0.64196 0.06533 0.02523
0.5 7.5 0.54369 0.08919 0.04612
0.5 37.5 0.33075 0.04429 0.02621
0.5 52.5 0.49113 0.05913 0.01649
0.5 67.5 0.47294 0.05238 0.0254
0.5 82.5 0.43619 0.04659 0.0154
0.5 97.5 0.44371 0.04435 0.01456
0.5 112.5 0.58533 0.04848 0.01581
0.5 127.5 0.53213 0.04704 0.01582
0.5 142.5 0.42462 0.03837 0.01184
0.5 157.5 0.39697 0.03427 0.00897
0.5 172.5 0.45435 0.03592 0.00651
0.5 187.5 0.42606 0.03486 0.00692
0.5 202.5 0.42969 0.03609 0.00598
0.5 217.5 0.42676 0.03669 0.00964
0.5 232.5 0.62995 0.05679 0.03403
0.5 247.5 0.68188 0.05851 0.01677
0.5 262.5 0.51033 0.04882 0.02975
0.5 277.5 0.59327 0.05729 0.02181
0.5 292.5 0.48111 0.05408 0.0441
0.5 307.5 0.40656 0.04666 0.00608
0.5 322.5 0.27894 0.05727 0.01339
0.5 352.5 0.34405 0.06586 0.01507
0.7 7.5 0.32984 0.03941 0.00448
0.7 22.5 0.34664 0.0385 0.01366
0.7 37.5 0.26621 0.03765 0.00315
0.7 52.5 0.35344 0.04383 0.00703
0.7 67.5 0.32848 0.0397 0.02175
0.7 82.5 0.33422 0.04331 0.01216
0.7 97.5 0.39112 0.04024 0.01646
0.7 112.5 0.34937 0.03444 0.01677
0.7 127.5 0.40231 0.03824 0.01882
0.7 142.5 0.43696 0.03556 0.0103
0.7 157.5 0.38948 0.03445 0.00803
0.7 172.5 0.39369 0.031 0.00727
0.7 187.5 0.44152 0.03534 0.0101
0.7 202.5 0.27854 0.02799 0.01671
0.7 217.5 0.34642 0.03087 0.00858
0.7 232.5 0.32558 0.03432 0.00529
0.7 247.5 0.35004 0.03663 0.01195
0.7 262.5 0.29999 0.03745 0.01446
0.7 277.5 0.28566 0.03543 0.00847
0.7 292.5 0.34366 0.03337 0.02273
0.7 307.5 0.3596 0.04244 0.00459
0.7 322.5 0.35146 0.04167 0.01707
0.7 337.5 0.31641 0.03836 0.00687
0.7 352.5 0.34992 0.0346 0.00956
0.9 7.5 0.31325 0.02649 0.0143
0.9 22.5 0.29211 0.02807 0.01594
0.9 37.5 0.37657 0.03182 0.00613
0.9 52.5 0.32332 0.02905 0.01233
0.9 67.5 0.26326 0.03095 0.00963
0.9 82.5 0.31369 0.0295 0.01191
0.9 97.5 0.30639 0.0304 0.01041
0.9 112.5 0.26367 0.02741 0.0067
0.9 127.5 0.3374 0.02854 0.00713
0.9 142.5 0.28511 0.02604 0.01125
0.9 157.5 0.28314 0.02639 0.0049
0.9 172.5 0.29461 0.02694 0.00941
0.9 187.5 0.31056 0.02737 0.00962
0.9 202.5 0.32455 0.02822 0.0069
0.9 217.5 0.27101 0.02749 0.00767
0.9 232.5 0.31362 0.03009 0.01646
0.9 247.5 0.35921 0.03241 0.01943
0.9 262.5 0.31238 0.02991 0.00793
0.9 277.5 0.26795 0.02954 0.00974
0.9 292.5 0.32271 0.03148 0.0109
0.9 307.5 0.32332 0.02812 0.0152
0.9 322.5 0.32844 0.03129 0.01877
0.9 337.5 0.33686 0.02956 0.01078
0.9 352.5 0.27321 0.02347 0.01903