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Measurement E187M116

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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 (quasi-free), mcbn/sterad
quasi-free 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 : 1.4625 GeV

Select data slice:
cos(θ) =

Fit φ dependence:

 Observable quantity measured (Y axis): dσ/dΩ (quasi-free), 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 (quasi-free),
mcbn/sterad 		Data errors,
mcbn/sterad 		Systematic errors,
mcbn/sterad
-0.9 20 0.793462 0.0575376 0.0669857
-0.9 22.5 0.818722 0.0567313 0.0700225
-0.9 30 0.856407 0.0510996 0.0701722
-0.9 60 1.20287 0.0859195 0.0991605
-0.9 67.5 1.19936 0.0818555 0.0946754
-0.9 90 1.53998 0.102611 0.110638
-0.9 270 1.47735 0.118325 0.145024
-0.9 292.5 1.24964 0.0953096 0.102827
-0.9 300 1.17055 0.0969002 0.0971985
-0.9 330 0.878653 0.0507705 0.0631693
-0.9 337.5 0.819918 0.0558744 0.0601211
-0.9 340 0.799787 0.0570687 0.0618883
-0.7 22.5 0.413984 0.0370087 0.0383589
-0.7 30 0.466756 0.0337126 0.0397209
-0.7 60 0.740545 0.0594778 0.0748054
-0.7 67.5 0.818803 0.0664026 0.0907404
-0.7 90 1.16892 0.0942625 0.118572
-0.7 270 1.43554 0.105131 0.169327
-0.7 292.5 0.937471 0.0692108 0.0968858
-0.7 300 0.790875 0.0597752 0.0798657
-0.7 330 0.467798 0.033211 0.0405928
-0.5 30 0.588956 0.042502 0.0396717
-0.5 90 1.26132 0.0709201 0.133776
-0.5 100 1.35294 0.0831966 0.131746
-0.5 112.5 1.39684 0.0738593 0.127015
-0.5 140 1.44451 0.107508 0.130807
-0.5 150 1.43011 0.10413 0.129166
-0.5 210 1.5123 0.114976 0.125724
-0.5 220 1.53709 0.118674 0.129054
-0.5 247.5 1.478 0.0874763 0.109618
-0.5 260 1.31791 0.0959603 0.108249
-0.5 270 1.25457 0.088534 0.115533
-0.5 330 0.562478 0.0405131 0.038665
-0.3 30 0.713578 0.0532819 0.0535206
-0.3 67.5 0.998713 0.0789442 0.0753384
-0.3 90 1.23912 0.0644545 0.0915983
-0.3 100 1.26589 0.0717214 0.0939554
-0.3 112.5 1.30492 0.0662982 0.092902
-0.3 140 1.16864 0.0808283 0.081775
-0.3 150 1.12624 0.0774246 0.0790646
-0.3 210 1.00559 0.0742852 0.0709255
-0.3 220 1.0537 0.0782347 0.0744331
-0.3 247.5 1.31094 0.0558239 0.0959063
-0.3 260 1.24478 0.0608466 0.0946896
-0.3 270 1.25577 0.0556967 0.0970498
-0.3 292.5 1.0314 0.0807471 0.0958539
-0.3 330 0.737091 0.0533349 0.0534997
-0.3 337.5 0.709797 0.0587441 0.0506904
-0.1 67.5 1.39792 0.108398 0.10707
-0.1 90 1.44167 0.056665 0.102994
-0.1 100 1.49856 0.060483 0.111963
-0.1 112.5 1.43725 0.0561381 0.109872
-0.1 140 1.18147 0.0802517 0.0953758
-0.1 150 1.06992 0.0729148 0.0871779
-0.1 210 0.886717 0.0646612 0.0692956
-0.1 220 0.980563 0.0710042 0.0765061
-0.1 247.5 1.38554 0.0597602 0.107488
-0.1 260 1.50405 0.0662702 0.117877
-0.1 270 1.50396 0.0590686 0.117469
-0.1 292.5 1.45636 0.0861037 0.125505
-0.1 300 1.54264 0.109597 0.145302
-0.1 330 1.20689 0.0864595 0.116699
0.1 60 1.98573 0.126963 0.160731
0.1 67.5 2.0066 0.109007 0.158373
0.1 90 1.8466 0.066254 0.131874
0.1 100 1.71224 0.0774747 0.123872
0.1 112.5 1.5258 0.0676804 0.115406
0.1 140 1.13055 0.092162 0.103642
0.1 150 0.963542 0.0803605 0.087743
0.1 247.5 1.53747 0.0697666 0.113922
0.1 260 1.75076 0.0769702 0.126261
0.1 270 1.8 0.0674353 0.129955
0.1 292.5 1.94404 0.10734 0.147784
0.1 300 1.92616 0.129379 0.141976
0.3 60 2.25703 0.106481 0.174476
0.3 67.5 2.40459 0.0871779 0.178885
0.3 90 2.48377 0.0635973 0.17778
0.3 100 2.36913 0.0766166 0.164508
0.3 112.5 2.00121 0.081218 0.139144
0.3 210 1.28395 0.0971019 0.146351
0.3 220 1.50709 0.113882 0.183472
0.3 247.5 2.19867 0.0825228 0.168869
0.3 260 2.50646 0.0891093 0.190974
0.3 270 2.67593 0.0727247 0.200833
0.3 292.5 2.61835 0.0991204 0.209672
0.3 300 2.57418 0.117846 0.203628
0.5 60 3.16811 0.134203 0.221307
0.5 67.5 3.40822 0.11168 0.233921
0.5 90 3.41056 0.0820478 0.232744
0.5 100 3.25545 0.101673 0.226285
0.5 112.5 2.76513 0.100955 0.199799
0.5 140 1.98682 0.146223 0.176704
0.5 150 1.69046 0.120527 0.14908
0.5 210 1.9611 0.13689 0.175187
0.5 220 2.35003 0.170046 0.215389
0.5 247.5 3.10714 0.101058 0.229273
0.5 260 3.46131 0.0997436 0.249854
0.5 270 3.62285 0.0857882 0.257545
0.5 292.5 3.46517 0.121821 0.242509
0.5 300 3.29345 0.159508 0.242404
0.7 60 4.39436 0.273332 0.360926
0.7 67.5 4.55137 0.174644 0.357092
0.7 90 4.43757 0.132079 0.346997
0.7 100 4.20115 0.149931 0.337745
0.7 112.5 3.78487 0.173054 0.314509
0.7 140 4.27466 0.288203 0.567233
0.7 150 3.48965 0.228016 0.438463
0.7 157.5 3.59411 0.284344 0.474472
0.7 202.5 3.76084 0.326277 0.628054
0.7 210 3.47994 0.238187 0.480206
0.7 220 4.44459 0.31202 0.638286
0.7 247.5 3.97719 0.135832 0.294123
0.7 260 4.45641 0.127966 0.335477
0.7 270 4.58154 0.117595 0.340931
0.7 292.5 4.59841 0.184327 0.349448
0.7 300 4.16141 0.293551 0.315213
0.9 90 5.24172 0.211466 0.636968
0.9 100 4.98378 0.210896 0.593466
0.9 112.5 4.37036 0.16396 0.639495
0.9 140 3.65364 0.219152 0.769266
0.9 150 3.35519 0.188325 0.671823
0.9 202.5 3.63032 0.263563 0.711588
0.9 210 3.00412 0.154725 0.594278
0.9 220 3.35046 0.180222 0.691727
0.9 247.5 3.93811 0.155764 0.556575
0.9 260 4.76471 0.210734 0.564029
0.9 270 4.962 0.209873 0.591466