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Measurement E187M12

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Experiment: e1e, 2022

Spokespersons: Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis

Experiment comment: Q2 : 0.4 — 1.0 GeV2 W : up to 1.825 GeV Ebeam : 2.039 GeV

Publication:

Quantity measured: dσ/dΩ (exclusive), mcbn/sterad
exclusive differential cross section
Beam: e, polarization: none
Target: d (Z=1, A=2), polarization: none
Final state: π− p, polarization: none

Q2 : 0.5 GeV2
W : 1.2125 GeV

Select data slice:
cos(θ) =

Fit φ dependence:

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

Parameter (X axis): φ, 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(θ) φ,
degree 		dσ/dΩ (exclusive),
mcbn/sterad 		Data errors,
mcbn/sterad 		Systematic errors,
mcbn/sterad
-0.9 60 8.72863 0.509189 1.1316
-0.9 67.5 8.54993 0.444245 1.01185
-0.9 90 10.2486 0.471894 0.98207
-0.9 100 14.2609 0.871196 1.24873
-0.9 112.5 13.4559 0.773164 1.16095
-0.9 150 9.98249 0.610035 1.01849
-0.9 210 9.93055 0.583195 1.00187
-0.9 220 9.19032 0.590076 0.970163
-0.9 247.5 12.5724 0.742055 1.24658
-0.9 260 14.6714 0.931399 1.36704
-0.9 270 10.9823 0.498992 0.964084
-0.9 292.5 9.26992 0.457153 0.824877
-0.9 300 8.99668 0.493375 0.932059
-0.7 30 9.48702 0.557225 0.767603
-0.7 60 10.0589 0.398352 0.772343
-0.7 67.5 10.9999 0.409186 0.859275
-0.7 90 11.5408 0.313868 0.82846
-0.7 100 11.9505 0.390681 0.913457
-0.7 112.5 11.0003 0.303073 0.830882
-0.7 140 9.20249 0.320447 0.675173
-0.7 150 7.62183 0.233222 0.554435
-0.7 157.5 6.63189 0.265376 0.484831
-0.7 180 5.09342 0.221172 0.402344
-0.7 202.5 7.13004 0.276635 0.537008
-0.7 210 7.7273 0.23408 0.587925
-0.7 220 9.14347 0.31048 0.695545
-0.7 247.5 10.4053 0.289635 0.809698
-0.7 260 11.4965 0.376426 0.90753
-0.7 270 11.6228 0.315792 0.912178
-0.7 292.5 11.6379 0.422669 0.977876
-0.7 300 10.3868 0.435069 0.949833
-0.7 330 8.9132 0.574791 0.811982
-0.5 60 13.0328 0.782186 0.953329
-0.5 67.5 12.1538 0.547801 0.886759
-0.5 90 12.5666 0.298227 1.00562
-0.5 100 12.295 0.32031 1.02985
-0.5 112.5 11.8008 0.274276 0.947446
-0.5 140 9.2044 0.285458 0.628235
-0.5 150 7.61696 0.197016 0.533008
-0.5 157.5 6.71247 0.218609 0.470579
-0.5 180 6.02426 0.190563 0.453702
-0.5 202.5 7.09425 0.235239 0.509346
-0.5 210 7.91657 0.199951 0.559103
-0.5 220 8.96727 0.277237 0.625676
-0.5 247.5 12.0172 0.272101 0.9373
-0.5 260 12.1945 0.316153 1.01658
-0.5 270 12.6636 0.309649 1.07248
-0.5 292.5 12.6523 0.620605 1.05467
-0.3 60 14.7496 0.767558 1.69409
-0.3 67.5 14.0651 0.501797 1.39898
-0.3 90 13.7599 0.335826 1.45011
-0.3 100 13.2345 0.373425 1.40446
-0.3 112.5 12.5543 0.346017 1.3465
-0.3 140 9.96785 0.336554 0.853024
-0.3 150 8.51425 0.219297 0.630017
-0.3 157.5 7.56255 0.228054 0.531619
-0.3 180 6.22018 0.208314 0.426512
-0.3 202.5 6.8157 0.249467 0.450002
-0.3 210 8.09981 0.228004 0.535396
-0.3 220 9.86436 0.312126 0.677923
-0.3 247.5 13.5811 0.313015 1.06041
-0.3 260 13.9455 0.350207 1.12143
-0.3 270 14.1531 0.311571 1.20311
-0.3 292.5 12.9749 0.493461 1.29182
-0.3 300 12.9522 0.666626 1.60596
-0.1 60 12.3248 0.503887 1.1178
-0.1 67.5 14.0417 0.441703 1.27277
-0.1 90 15.0493 0.33715 1.56643
-0.1 100 14.9934 0.428598 1.68957
-0.1 112.5 14.2165 0.419347 1.68667
-0.1 140 10.4251 0.434577 1.04445
-0.1 150 8.58355 0.254952 0.68489
-0.1 157.5 7.28841 0.246189 0.558144
-0.1 180 6.7226 0.201129 0.485533
-0.1 202.5 7.76379 0.240509 0.549908
-0.1 210 8.65662 0.23147 0.638571
-0.1 220 10.1272 0.356072 0.833697
-0.1 247.5 14.5304 0.396316 1.43712
-0.1 260 16.165 0.435248 1.54386
-0.1 270 15.4434 0.339277 1.43909
-0.1 292.5 13.4339 0.419862 1.22883
-0.1 300 11.4656 0.47237 1.05283
0.1 60 12.0276 0.498847 1.16817
0.1 67.5 13.6756 0.469277 1.29183
0.1 90 17.0507 0.419232 1.9463
0.1 100 18.2761 0.584743 2.39776
0.1 112.5 17.7706 0.565971 2.53522
0.1 140 10.83 0.456781 1.32294
0.1 150 8.72149 0.251226 0.729074
0.1 157.5 7.6701 0.246553 0.625796
0.1 180 6.94429 0.190875 0.515106
0.1 202.5 7.94453 0.229615 0.59398
0.1 210 8.94727 0.234226 0.668122
0.1 220 10.7553 0.40437 0.911875
0.1 247.5 17.1871 0.537081 1.84269
0.1 260 17.6835 0.524391 1.85253
0.1 270 17.1102 0.388401 1.64469
0.1 292.5 14.1128 0.424373 1.236
0.1 300 12.8728 0.488961 1.12796
0.3 60 12.8109 0.583769 1.31924
0.3 67.5 14.9008 0.495273 1.62111
0.3 90 17.942 0.441146 2.26727
0.3 100 18.881 0.572622 2.7593
0.3 112.5 18.3934 0.633113 3.07517
0.3 140 10.6021 0.486675 1.40229
0.3 150 8.52426 0.258766 0.725481
0.3 157.5 7.57482 0.24909 0.627571
0.3 180 6.89076 0.185061 0.509557
0.3 202.5 8.07037 0.229436 0.606321
0.3 210 8.99344 0.238955 0.695024
0.3 220 11.2315 0.442271 1.11859
0.3 247.5 18.4532 0.605854 2.16521
0.3 260 18.5978 0.572669 2.11284
0.3 270 17.5928 0.422696 1.74547
0.3 292.5 14.2897 0.471747 1.27616
0.3 300 12.5352 0.517953 1.09693
0.5 60 11.1925 0.541748 1.12821
0.5 67.5 12.0406 0.438899 1.29947
0.5 90 14.9245 0.402247 1.90955
0.5 100 15.2415 0.515472 2.17465
0.5 112.5 17.5526 0.669934 2.80458
0.5 140 10.0952 0.420291 1.28602
0.5 150 8.77509 0.234258 0.759157
0.5 157.5 7.8668 0.22024 0.699822
0.5 180 7.649 0.200232 0.587892
0.5 202.5 7.93677 0.236052 0.61378
0.5 210 8.5356 0.244927 0.659204
0.5 220 9.26524 0.42766 0.879582
0.5 247.5 15.8959 0.664964 1.98362
0.5 260 15.9173 0.568529 1.81543
0.5 270 15.6238 0.431846 1.63256
0.5 292.5 13.1793 0.478372 1.22024
0.5 300 11.7927 0.547465 1.04067
0.7 67.5 10.0027 0.600194 1.17682
0.7 90 13.5638 0.551427 1.56923
0.7 100 14.8855 0.680903 1.76483
0.7 112.5 14.6282 0.67073 1.88117
0.7 140 9.04312 0.384211 0.98127
0.7 150 7.69026 0.237697 0.665119
0.7 157.5 7.1325 0.23985 0.60316
0.7 180 6.6622 0.205544 0.54714
0.7 202.5 7.97387 0.24183 0.594732
0.7 210 8.50768 0.249234 0.636125
0.7 220 9.91226 0.398218 0.870484
0.7 247.5 15.3914 0.739901 1.66992
0.7 260 15.2192 0.671416 1.26424
0.7 270 14.295 0.53216 1.15312
0.7 292.5 10.4767 0.562493 0.892056
0.7 300 9.87891 0.743744 0.817053
0.9 30 6.13099 0.41616 0.526874
0.9 60 7.39086 0.315619 0.595041
0.9 67.5 7.74505 0.276582 0.616491
0.9 90 9.01887 0.236775 0.716665
0.9 100 9.60876 0.300814 0.799612
0.9 112.5 9.05227 0.2601 0.758805
0.9 140 7.74397 0.246846 0.675824
0.9 150 7.86034 0.193613 0.673643
0.9 157.5 7.86101 0.22613 0.687529
0.9 180 8.13925 0.218667 0.73297
0.9 202.5 8.12996 0.223278 0.702508
0.9 210 8.06369 0.190946 0.681574
0.9 220 7.93617 0.242394 0.638097
0.9 247.5 8.63221 0.258065 0.678573
0.9 260 9.08892 0.309804 0.734943
0.9 270 8.49443 0.240221 0.672146
0.9 292.5 7.27542 0.281952 0.565308
0.9 300 6.74208 0.30554 0.521935
0.9 330 5.74207 0.397765 0.390896