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Measurement E161M44

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Experiment: g13, 2006

Spokespersons: Paul Mattione

Experiment comment: Ran: 2006-2007

Publication:

Quantity measured: dσ/dΩ, mcb
Differential cross section.
Beam: γ, polarization: none
Target: n (Z=0, A=1), polarization: none
Final state: π− p, polarization: none

Eγ : 0.875 GeV

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

Parameter (X axis): cos(θπ),

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

Measured data:

cos(θπ) dσ/dΩ,
mcb 		Data errors,
mcb 		Systematic errors,
mcb 		Full errors,
mcb
-0.71 1.5496 0.0236022676047 0.127025875175 0.135959438578
-0.69 1.6891 0.0229874380684 0.182155257105 0.189424117367
-0.67 1.6186 0.0209904899135 0.159020625496 0.166465193673
-0.65 1.6213 0.0205818741002 0.127347502757 0.136478853433
-0.63 1.6463 0.0198490070922 0.148580035393 0.156388762498
-0.61 1.5853 0.0187980237154 0.127420855061 0.135961287071
-0.59 1.5197 0.0194411114995 0.11689436763 0.125534259981
-0.57 1.5117 0.0179559530503 0.106294043813 0.115489608256
-0.55 1.4928 0.0176373523132 0.104116683598 0.113055178233
-0.53 1.4545 0.0173167409247 0.0999104122889 0.108752352202
-0.51 1.4119 0.0172066350711 0.116839812177 0.124135714571
-0.49 1.4916 0.0177306000427 0.106129099789 0.114915122217
-0.47 1.4156 0.0169774379732 0.0880786954937 0.0974949823743
-0.45 1.4411 0.0168605518764 0.101813367445 0.110406723384
-0.43 1.4979 0.0168481960951 0.100700289415 0.110146396994
-0.41 1.4446 0.015247555523 0.137658134705 0.143934519302
-0.39 1.5708 0.0165024446091 0.169297605777 0.175542370565
-0.37 1.4282 0.0134217404173 0.116227608098 0.123361346444
-0.35 1.3828 0.0126688043976 0.101310963845 0.108944469542
-0.33 1.449 0.0127614091273 0.0885855317593 0.0980633884945
-0.31 1.3665 0.0119045948655 0.0694876292666 0.0795603010562
-0.29 1.3905 0.0122065990616 0.0662854353486 0.0773165409501
-0.27 1.3513 0.0117723708774 0.0609739393834 0.0721790511882
-0.25 1.3054 0.0112335370758 0.0525118809868 0.0644813780525
-0.23 1.3081 0.0111158088825 0.0492614331185 0.0618182176893
-0.21 1.3265 0.0112086788281 0.0680835187026 0.0781360464948
-0.19 1.2802 0.0109865958316 0.0439475222513 0.0569593068807
-0.17 1.2681 0.0108697271903 0.0783495949626 0.0862925445543
-0.15 1.2505 0.0106496618519 0.0553854195835 0.066091545903
-0.13 1.2455 0.0106381678111 0.0730292365127 0.0814310217893
-0.11 1.2271 0.010418577008 0.0593931246284 0.0689028931756
-0.09 1.2041 0.0101998271242 0.0509898374839 0.0617516007145
-0.07 1.2322 0.010606278481 0.0468135328381 0.0584054701976
-0.05 1.2037 0.0107000172607 0.0654308767374 0.0741671888037
-0.03 1.2321 0.011313191812 0.0674579253389 0.0760372674294
-0.01 1.2648 0.0118224991801 0.0539190922878 0.0649480974914
0.01 1.2534 0.0116045961809 0.0714639303948 0.0800678502428
0.03 1.304 0.0119072574242 0.0755676334196 0.0842114969743
0.05 1.298 0.0114848943802 0.061028740779 0.0713720458465
0.07 1.3336 0.0113726645476 0.0548330420557 0.0666738971666
0.09 1.3394 0.0110557586978 0.0547958045804 0.0665779464779
0.11 1.3309 0.0105340110189 0.0660654570245 0.0760404610673
0.13 1.3469 0.0103218637443 0.0764059495644 0.085587263598
0.15 1.3549 0.0102135917155 0.0650024810624 0.0755582184366
0.17 1.3825 0.0104156720871 0.0577685362024 0.0700114460485
0.19 1.3901 0.010412347968 0.059800276001 0.0716901208605
0.21 1.4621 0.0109258089531 0.0618422727487 0.0745639187432
0.23 1.5313 0.0114383781965 0.0628679052 0.0766045764116
0.25 1.598 0.0116424242424 0.076215903575 0.0884134544378
0.27 1.6289 0.0113332700822 0.0834337880552 0.0951439781902
0.29 1.6354 0.0113333333333 0.0721148774911 0.0853917940673
0.31 1.6683 0.0112312210487 0.0814291082707 0.0938737828894
0.33 1.7266 0.0116460216081 0.0659800741187 0.0820766336603
0.35 1.7275 0.0118554932267 0.0639096806466 0.0804601983242
0.37 1.807 0.0125815546171 0.0629550989469 0.0810679261624
0.39 1.9198 0.0136192615682 0.0670304088779 0.0862983844873
0.41 2.0423 0.0145554134654 0.0671403748787 0.0884708922401
0.43 2.1476 0.0151857809418 0.123973392537 0.138084369518
0.45 2.2895 0.015714079292 0.124008337268 0.139544362628
0.47 2.3898 0.0152097934797 0.103488270747 0.123248618482
0.49 2.4506 0.0141892650353 0.100503307198 0.121796599028
0.51 2.5403 0.0133749112281 0.0767432195679 0.104374410517
0.53 2.6521 0.0130788493151 0.0819630630259 0.110310994075
0.55 2.72 0.0129909827296 0.0893606421626 0.116614211548
0.57 2.8339 0.0132167492931 0.0624160038622 0.100005655145
0.59 2.9427 0.0136515935973 0.125057082935 0.149212765125
0.61 3.1386 0.0146093027895 0.0970060733769 0.130175362474
0.63 3.2624 0.0152560904519 0.101358283846 0.135628868389
0.65 3.4079 0.0159013015717 0.125496607955 0.157070156549
0.67 3.5592 0.0167521327293 0.157008840672 0.185509223175
0.69 3.7381 0.0178064615557 0.240942918399 0.26209433415
0.71 3.9813 0.0195854865441 0.282822663018 0.302227921875
0.73 4.2861 0.0222246104928 0.345986931384 0.365374816304
0.75 4.695 0.0264071393358 0.305059179492 0.331205855339
0.77 5.1554 0.0333508101781 0.37060239268 0.396740093486
0.79 5.5435 0.0427261166134 0.245712919805 0.290797167714