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- Laboratory Equipment
- Cary 5000
- User Manual
Varian Cary 5000 User Manual - page 19
19
Decimals:Selectthistodeterminehowmanydecimalplacesyouwanttoassigntoeach
tickmark(graduation)onyourgraph.
ShowLegend:Selectthistodisplayalegendontherightsideofeachgraphbox.
Asingleclickonasamplenameorexamplelinewithinthelegendwillmakeitthe
focusedorredscan.InformationaboutthetracewillbedisplayedbelowtheXaxis.
Double-clickingthelegendwillautomaticallydisplaytheTracePreferences
window,allowingyoutoviewmoredetailedinformationaboutyourtrace(e.g.,
auditlog,filename,etc.).
Summary of Cary 5000
Page 1
1 userguideforcary5000absorptionspectrometer withexternaldra1800attachment. (lastupdated03/17/2016) thisguideisforuseofthecary5000withthedraonly.Forusewithoutthedraasa standardtransmissionspectrometerseetheuserguideforcary5000inabsorption mode. Importantwarnings! • donotunplugorplugintheexternaldraa...
Page 2: Introductionandhelp
2 13. Shutdowncomputer. Introductionandhelp foracompleteguidetothecaryhardwareand openthecary“scan”programandclickonthe help tab. Forthebasictheoryofdiffusereflectance measurements,usefuldiagramsofthediffuse reflectanceadaptor(dra),alignmenttipsand procedures,anddescriptionsofallthedra accessories(v...
Page 3
3 thevathaccessory,pleasetalktooneoftheglasfortheinstrumentfirst. Forthenormalorlargesamplesetuptherearethreepositionsforthelargestandard m3mirror(seefigure3andfigure4)thatcorrespondtothethreesamplepositions (transmission,center,andreflection).Eachofthemirrorpositionswillfocusthelight ontothepositio...
Page 4: Smallsamples
4 beamhitsthecenterofmirrorm3thenusem3sothebeamhitsthecenterofthe sample.Someofthemirrorsaremorecomplicatedtoadjust(althoughthesecan oftenbeleftalone).Forhelpwithalignment,talktooneoftheglasandread thealignmentinstructions,whichcanbefoundunderhelp. Smallsamples mosttypicallabsamplesaresmallerinsizet...
Page 5
5 electronicnoise.Inthiscase,donotblockthebeamsothatthe0%tbaseline accountsforthelightreflectingontheedgesoftheaperture. Performingazero/baselinecorrection:selectthisoptiontoapplya100%t baselinecorrection(100%tbaseline)andazero-linecorrection(0%tbaseline)to thesamplescan(s).Thiscorrectionisperformed...
Page 6
6 someofthevarianaccessories.Youcancollectabaselineimmediatelybefore scanningasampleoruseastoredbaseline. Theaccuracyofyourbaselinedeterminestheaccuracyofyourmeasurement. Youshouldperformazero/baselinecorrectionbeforerunningyoursamples aftertheinstrumenthaswarmedupfor~20minutesusingthesamescan param...
Page 7: Commandsmenu
7 instrument'szerolinewillaffectyourmeasurementsiftheyyoudonotcorrect forthese.Youshouldrefertoastmmethode903forfurtherdetails. Seeappendixbformoreinfoontheacquisition,storing,andretrievalofbaseline files storagetabundersetup theautostoretaballowsyoutospecifyifyouwanttobepromptedtostorethe collected...
Page 8: Graphmenu
8 application(andstillkeepotherapplicationsrunning)youwillneedtoselect connectintheapplicationyouwishtoconnecttothecary. Zero:selectthistozerothecurrentordinatevalueusingthestartwavelength (orequivalent)valuesetinthecarytabofthesetupdialogbox.Thecarywill changetothiswavelengthifcurrentlyidlingatadif...
Page 9
9 selectthisoptiontodisplaythe saveas dialogboxandstorethecurrent method.Youcanusethesaveasdialogboxtostorethemethod,data,report,or graphicstemplateseparatelyortogetherasabatchfile.Thedatacanalsobe savedasacarygramsfile,acommadelimitedasciispreadsheetfileorin formatssuitableforothercarysoftwaresyste...
Page 10
10 7. Makesurethatthesaveonlyfocusedtracecheckboxisnotchecked. 8. Inthefilenamefield,typeinthefilenameforyournewbatchfile. 9. Click save tocreatethenewbatchfile.Thecurrentmethodwillbestored withthebatchfiles.Allthedatafilesarenowcombinedintotheonebatch file..
Page 11: Appendixa
11 appendixa howthecary5000/6000icontrolssbwandenergy indoubleordoublereversebeammodeintheuv/visregion,(pmtdetector),theslit width(sbw)isusedtocontroltheenergylevel.Inthenirregion(ingaasdetector)the reverseisnormallytrue—theenergylevelcontrolsthesbw.Duetotheinherent differencesbetweenthetwotypesofde...
Page 12
12 abaselinecannotbeappliedtoasamplewheretheabscissarangeofthesample exceedsthatofthebaseline.Ifyouchangeyourabscissarangetooneoutsidethatofthe baseline,thecarywilldisplayanerrormessage.Alsotheredtextintheordinate displaywhichindicatesthatbaselinecorrectionmodeisactivatedwilldisappear. Notthatallval...
Page 13
13 selectthisoptiontoapplya100%tbaselinecorrection(100%tbaseline)andazero- linecorrection(0%tbaseline)tothesamplescan(s).Thiscorrectionisperformedwith therawtransmissiondataandisthus: s − 0%tbaseline 100%tbaseline − 0%tbaseline withthisoption,thecarywillpromptyoutoperforma100%tbaselinefirst,followed...
Page 14
14 withthisoption,thecarywillpromptyoutoperforma100%tbaselinefirst,followed bya0%tbaselinewhenyouperformabaselinecollection. Note ifyouselectthisoptionthebaselinebuttoninthemainwindowwillnotbeenabled untilyouhaveretrievedastdreffile.Clickthisbuttontobrowseforandselecta stdreffile.Thisfilemustbeinthe...
Page 15: Appendixc
15 retrievestdreffile thisbuttondisplaysthewindowsopendialogboxwhereyoucanselectastored referencefile.Thetraceinthisfilewillbeusedinthezeroxstdrefcorrection.The nameoftheselectedfileappearsnexttothestdrefbutton. Tip thestdreffilemustbeintheerror!Hyperlinkreferencenotvalid.Format.You canobtainthesefi...
Page 16
16 autoscale[x]:select autoscale[x] toautomaticallyscalecollecteddatabyscalingthe abscissa(x)widthtofullscreen. Autoscale[y]:select autoscale[y] toautomaticallyscalecollecteddatabyscalingthe ordinate(y)heighttofullscreen. Zoomout:select zoomout tozoombacktotheoriginalxandyaxisscalingsetinthe caryset...
Page 17
17 visible:thisfieldallowsyoutodeterminewhichtraceswillappearontheselected graph.Clickinthiscolumntoplaceaticknexttothetraceyouwanttoappearonthe graph.Clickagaintoremovetheticknexttothetrace. Ifyouareinsinglegraphview,allselectedtraceswillappearontheonegraph.Ifyou areinmultigraphview,thetraceswillap...
Page 18
18 previewbox:apreviewofeachoftheaxesvariablesisshowntotherightofthisdialog box.Tochangetheview,alterthesettingsinthevariablesontheleft. Axescolor:fromthedrop-downlist,selectthecolorthatyouwanttoassigntothe axesofthegraph(s). Axeswidth:fromthedrop-downlist,selectthewidthoftheaxes.Thewidthisgivenin p...
Page 19
19 decimals:selectthistodeterminehowmanydecimalplacesyouwanttoassigntoeach tickmark(graduation)onyourgraph. Showlegend:selectthistodisplayalegendontherightsideofeachgraphbox. Asingleclickonasamplenameorexamplelinewithinthelegendwillmakeitthe focusedorredscan.Informationaboutthetracewillbedisplayedbe...