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Measurement E187M2

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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 : 0.7 GeV2
W : 1.1125 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

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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
-0.3 150 1.7602 0.118026 0.191611
-0.3 157.5 1.65733 0.118153 0.182099
-0.3 180 1.6354 0.103533 0.155686
-0.3 202.5 1.59528 0.116581 0.139721
-0.3 210 1.75699 0.11861 0.153718
-0.1 150 1.64757 0.108261 0.119534
-0.1 157.5 1.5837 0.112273 0.11997
-0.1 180 1.43852 0.0957111 0.12724
-0.1 202.5 1.4653 0.104863 0.134195
-0.1 210 1.54221 0.101333 0.131315
0.1 150 1.64869 0.0992058 0.141336
0.1 157.5 1.60148 0.105655 0.139661
0.1 180 1.42127 0.0955909 0.101379
0.1 202.5 1.52135 0.100797 0.111365
0.1 210 1.66831 0.0984201 0.121624
0.1 220 1.8923 0.142778 0.161757
0.3 140 1.54057 0.111742 0.129486
0.3 150 1.51815 0.0860549 0.118301
0.3 157.5 1.49034 0.0934066 0.11702
0.3 180 1.42716 0.0941764 0.119784
0.3 202.5 1.40742 0.092444 0.109886
0.3 210 1.44474 0.0849647 0.11068
0.5 140 1.26909 0.0932734 0.11302
0.5 150 1.46837 0.0786716 0.116868
0.5 157.5 1.44534 0.0867281 0.11655
0.5 180 1.62487 0.0942314 0.117254
0.5 202.5 1.50629 0.102166 0.123533
0.5 210 1.49083 0.0891136 0.11912
0.7 140 1.47227 0.0891839 0.106901
0.7 150 1.46522 0.0714547 0.10326
0.7 157.5 1.48679 0.0810753 0.105197
0.7 180 1.47973 0.0871861 0.11612
0.7 202.5 1.51407 0.0827131 0.132858
0.7 210 1.46289 0.0705555 0.119602
0.7 220 1.42674 0.0846679 0.116296
0.7 247.5 1.31692 0.0969683 0.108225
0.9 140 1.19321 0.0753409 0.108013
0.9 150 1.19249 0.0597353 0.100436
0.9 157.5 1.15761 0.0663107 0.102617
0.9 180 1.24543 0.0716242 0.106106
0.9 202.5 1.22617 0.0678663 0.104407
0.9 210 1.24512 0.0606685 0.104857
0.9 220 1.20372 0.0745707 0.0988512
0.9 247.5 1.41636 0.0977482 0.118025