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Measurement E161M33

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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 : 0.765 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 3.573 0.0394197757874 0.349685131621 0.365154576693
-0.69 3.8627 0.0330471207634 0.296564407523 0.316641218473
-0.67 3.8166 0.0300653056696 0.264698011694 0.285888599903
-0.65 3.7561 0.0283567086397 0.370315888229 0.385320348555
-0.63 3.9382 0.0288702631579 0.33837060733 0.355684720026
-0.61 3.991 0.0284293885549 0.285387473212 0.305652836254
-0.59 3.9731 0.027563836687 0.211208983964 0.237743916831
-0.57 3.8207 0.0259602872531 0.232153017395 0.255898114393
-0.55 3.6995 0.0252032523801 0.263597868105 0.283491673667
-0.53 3.6748 0.0249706863926 0.210725662464 0.23462212698
-0.51 3.6484 0.0253712026777 0.231614554972 0.253557080561
-0.49 3.7351 0.0257701914954 0.22090191767 0.244686862762
-0.47 3.6019 0.0251153606022 0.178643160132 0.205673683483
-0.45 3.6354 0.0253019724492 0.304450423206 0.321368840655
-0.43 3.5884 0.0247533730855 0.304194527434 0.320409239962
-0.41 3.5958 0.0242039104843 0.199033717539 0.223385192899
-0.39 3.7158 0.0238641841075 0.209344191983 0.233885256246
-0.37 3.7391 0.0226916324076 0.230083745229 0.25289375269
-0.35 3.8263 0.0218323377652 0.240209885366 0.262848871579
-0.33 3.8959 0.0209748727701 0.198293758632 0.225055160579
-0.31 3.9218 0.0201187443517 0.208531738893 0.234001465792
-0.29 3.9351 0.0194729603853 0.156190792987 0.188728750432
-0.27 3.904 0.0189327719897 0.166426560815 0.197174299517
-0.25 3.8662 0.0183936512203 0.166285788914 0.196947796964
-0.23 3.8673 0.0180627637301 0.186828869735 0.2144938129
-0.21 3.874 0.0178386742698 0.114114117007 0.155231061715
-0.19 3.9046 0.0177166290763 0.155393310841 0.187603749866
-0.17 3.8718 0.0171826975003 0.134607744601 0.170671781109
-0.15 3.8911 0.0171682906733 0.124118249244 0.162469989489
-0.13 3.8755 0.0171523448956 0.175664586826 0.204520896801
-0.11 3.8722 0.0170349544073 0.196161719834 0.222325327185
-0.09 3.8685 0.0170209461081 0.144400302609 0.178276689587
-0.07 3.8836 0.0170084671533 0.134025079911 0.169934782192
-0.05 3.9618 0.0173053846754 0.154534053403 0.192403727905
-0.03 4.0056 0.0177047643522 0.164650846701 0.200609004332
-0.01 3.9159 0.0174881258866 0.144042269674 0.177866579991
0.01 3.9096 0.0180938126167 0.123380322357 0.161614086495
0.03 3.9857 0.0192148779293 0.154106711295 0.19207700435
0.05 4.0219 0.0195133168203 0.133481236384 0.175956373365
0.07 4.1047 0.0199157613045 0.123200659299 0.168306163226
0.09 4.0761 0.0193943633251 0.143697107386 0.183756014487
0.11 4.1426 0.0189764027138 0.153833988897 0.191719092013
0.13 4.1675 0.0184579611722 0.123023020892 0.167925268511
0.15 4.3831 0.0186589058078 0.25632176114 0.284928650363
0.17 4.2617 0.0176302378719 0.163954825219 0.199762147439
0.19 4.3666 0.0176283347025 0.174210366556 0.213976989463
0.21 4.4249 0.017730756937 0.163943985124 0.205713480006
0.23 4.4279 0.0178333587945 0.15376934452 0.197710029432
0.25 4.4348 0.018142643184 0.163999525909 0.205801454812
0.27 4.5501 0.0189664390969 0.205024594105 0.239854322817
0.29 4.5966 0.0189704858787 0.174371100431 0.214258968437
0.31 4.7138 0.0189762376238 0.194878275869 0.236894361064
0.33 4.8089 0.0188833838405 0.184737402317 0.228657186134
0.35 4.8262 0.0186878941322 0.184857790241 0.228779094402
0.37 4.7836 0.018596438927 0.174713086113 0.220703998793
0.39 4.8138 0.0189183707469 0.185035389178 0.229045056076
0.41 4.8289 0.0194485498753 0.205783001989 0.246211556959
0.43 4.7721 0.0199815980316 0.133917496019 0.19042491607
0.45 4.9502 0.0214477388714 0.144314948974 0.198130701682
0.47 5.09 0.0229172328473 0.185791927808 0.230333417606
0.49 5.251 0.0239818890508 0.237793753067 0.279400045089
0.51 5.4364 0.0240141048343 0.217377581109 0.262353542154
0.53 5.6675 0.0230145969379 0.248837976056 0.294332319653
0.55 5.8152 0.0211816733921 0.218073718527 0.268816153588
0.57 5.8805 0.0201746688595 0.208023995578 0.260794533879
0.59 5.9459 0.0202060819451 0.249984708037 0.301118296919
0.61 6.0694 0.020966013027 0.292048397184 0.337024221309
0.63 6.3469 0.022558586191 0.365504514595 0.406969856427
0.65 6.5451 0.0244668817994 0.501903996492 0.53301183375
0.67 6.9547 0.0277488519506 0.617777112894 0.646486128096
0.69 7.3949 0.0320311940807 0.567096114081 0.602029606692
0.71 7.8949 0.0378730704474 0.569642379511 0.608641478394
0.73 8.3771 0.0459516361149 0.424520255275 0.486660472767
0.75 8.9295 0.0572191314034 0.513320777878 0.572086299799