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Measurement E161M48

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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 : 0.915 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 1.497 0.0263989376771 0.155880422406 0.163417395289
-0.69 1.5251 0.0250503619154 0.181479253271 0.187818885549
-0.67 1.422 0.022529257903 0.166886166408 0.172929514523
-0.65 1.4405 0.0223382809039 0.116986371883 0.12543466882
-0.63 1.3828 0.0203337285395 0.103318098529 0.111698049083
-0.61 1.408 0.0205601876371 0.100110532335 0.109158642423
-0.59 1.3121 0.0211027373893 0.0948815813247 0.103735056244
-0.57 1.2893 0.0188693649744 0.117291888319 0.123899493546
-0.55 1.2983 0.0189813059548 0.0757583000354 0.0856618376847
-0.53 1.3376 0.0198320924671 0.0841958318943 0.0937895136865
-0.51 1.2369 0.0176958889942 0.101265470486 0.108312079436
-0.49 1.2675 0.0184359761224 0.117259561591 0.123501351076
-0.47 1.2384 0.0176822982969 0.145932643116 0.150900231321
-0.45 1.2399 0.0172444883242 0.0777096366124 0.0865821037852
-0.43 1.3014 0.0173392349191 0.117022395004 0.123398455775
-0.41 1.2822 0.0157299071618 0.13287215668 0.138320592497
-0.39 1.2144 0.014229590766 0.0997905744378 0.106039209232
-0.37 1.2385 0.0142161212952 0.0975697796212 0.104280827385
-0.35 1.2224 0.0135645600347 0.0741698234531 0.0826749239845
-0.33 1.1925 0.0129159268466 0.0762133113944 0.0839784922276
-0.31 1.2053 0.0127964639817 0.069837314593 0.0782036587489
-0.29 1.147 0.0125695736256 0.0580548518116 0.0673237654227
-0.27 1.1371 0.0122404974016 0.060167518009 0.0686031785269
-0.25 1.1036 0.0119097316398 0.0843634890949 0.0905165558205
-0.23 1.1184 0.0122114457831 0.0568022058717 0.0656323571169
-0.21 1.0741 0.0114612726383 0.0463025834 0.0560545240117
-0.19 1.0182 0.0109235403342 0.0482796672168 0.0565333824741
-0.17 1.0265 0.0113309484873 0.0545353060538 0.0624894387888
-0.15 1 0.010794382729 0.0523997261586 0.0600391632866
-0.13 0.9652 0.0106767595705 0.0481299990138 0.0558147102159
-0.11 0.965 0.0107710229736 0.0564821658942 0.0631642305806
-0.09 0.9493 0.0106545554577 0.0564024861863 0.0630611335057
-0.07 0.9612 0.0111658234719 0.0918236047332 0.0961085489684
-0.05 0.9101 0.0108419702176 0.0500389016846 0.0569862874807
-0.03 0.9461 0.011560667107 0.0499804059211 0.0575295003686
-0.01 0.9503 0.0115496879448 0.0467957766083 0.0547714005646
0.01 0.9389 0.0113308348096 0.0519793438062 0.0592083111434
0.03 0.9404 0.0113213607245 0.0374250823826 0.046936820927
0.05 0.9423 0.0107928634361 0.0560707062453 0.0627177887265
0.07 0.9467 0.010472803943 0.0570466508883 0.0635294469404
0.09 0.9324 0.0101539282142 0.0466067349406 0.0542793615819
0.11 0.9275 0.00973264121456 0.0714400846513 0.0762620321482
0.13 0.9782 0.0099341161536 0.0745409507335 0.0798681008405
0.15 0.9991 0.0100313321602 0.0672560211066 0.0731229805768
0.17 1.0326 0.010232972973 0.0651006625476 0.071565861262
0.19 1.0465 0.0105383552177 0.0434399938916 0.0532444036968
0.21 1.106 0.0109474273975 0.0526744134602 0.0615749379572
0.23 1.1722 0.0112522941435 0.0567960903277 0.0661553777254
0.25 1.1755 0.0109406444815 0.0764208237219 0.0835679267278
0.27 1.2456 0.0112467196819 0.0650346930215 0.0742656191783
0.29 1.2461 0.0110393028647 0.0546971095421 0.0653666629665
0.31 1.3144 0.0114501962015 0.0525674139268 0.0647916265021
0.33 1.3552 0.0116551944592 0.0526247702334 0.0654520068165
0.35 1.4414 0.0125850425821 0.0619342934343 0.0743695242461
0.37 1.5485 0.013617721519 0.0546282679629 0.0704185048776
0.39 1.6276 0.014341451664 0.071169394856 0.0850827254837
0.41 1.7543 0.0154818497382 0.0732824830958 0.0886799830227
0.43 1.8748 0.0160027534556 0.0959750065477 0.110145806646
0.45 2.0283 0.0162156584174 0.113648987774 0.127631245008
0.47 2.0799 0.0149826369914 0.103319313726 0.118865838479
0.49 2.2469 0.0146815663538 0.134400489617 0.148324464144
0.51 2.2845 0.0137595552939 0.0869176313421 0.107689739047
0.53 2.4122 0.0137709833884 0.0725037931181 0.0991850489942
0.55 2.5981 0.0144039526165 0.086002128747 0.112112486981
0.57 2.6825 0.0145229900615 0.0943892618875 0.12060228973
0.59 2.8528 0.0153688992429 0.114271111555 0.139139647905
0.61 2.9595 0.0158006322445 0.114313166436 0.141037164691
0.63 3.1118 0.0165454855538 0.124908954474 0.152174322582
0.65 3.2559 0.0171873020443 0.114618526637 0.145850115367
0.67 3.4716 0.0184526486486 0.145938033966 0.17503897118
0.69 3.6085 0.018982224406 0.198193050223 0.221929410823
0.71 3.8076 0.0203380721505 0.229500594381 0.252907477777
0.73 4.1105 0.0227203093306 0.343950399831 0.363264755132
0.75 4.4104 0.0258845891708 0.396656322329 0.416765299106
0.77 4.9158 0.032075288398 0.419274881044 0.442028391956
0.79 5.2553 0.0413811461744 0.358922402117 0.390358190998