confocal 2 – zeiss 880 with fast airyscan · zen black available objective lenses: 10x air, 20x...

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ACRF Cancer Biology Imaging Centre The Institute for Molecular Bioscience Confocal 2 (Zeiss LSM 880 with Fast Airyscan) Page 1 Confocal 2 – Zeiss 880 with Fast Airyscan Quick-start Guide Location: Room 6.029 (Updated: 26/7/2019) Acquisition Software: ZEN Black Available Objective Lenses: 10x Air, 20x Air, 40x Oil and 63x Oil (40x Water is also available) Available Laser Lines: 405, 458, 488, 514, 561 and 633nm Be mindful of what you are doing at ALL times: The microscope and the lenses are delicate and very expensive and should be treated with care. ** The 40 Water and 63x Oil objectives have been specifically selected for high quality for use with the Airyscan super-resolution imaging method and as such are VERY expensive – please treat these with the utmost care! - Airyscan super-res has been optimised for the 40x, 63x and 100x lenses - Fast Airyscan has been optimised for the 20x, 40x and 63x lenses Slide Cleaning and Preparation: - Make sure your slide is scrupulously clean – all dust, old oil and mounting media should be removed with a small amount of 70% ethanol. - If you can use a hard setting mounting media please do so and DO NOT use glitter nail polish to seal your slides as this will scatter laser light. Be sure to give your mounting media and sealant at least 8 hours to dry properly.

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Page 1: Confocal 2 – Zeiss 880 with Fast Airyscan · ZEN Black Available Objective Lenses: 10x Air, 20x Air, 40x Oil and 63x Oil (40x Water is also available) Available Laser Lines: 405,

ACRFCancerBiologyImagingCentre TheInstituteforMolecularBioscience

Confocal2(ZeissLSM880withFastAiryscan) Page1

Confocal2–Zeiss880withFastAiryscan

Quick-startGuide

Location:Room6.029

(Updated:26/7/2019)

AcquisitionSoftware:

ZENBlack

AvailableObjectiveLenses:10xAir,20xAir,40xOiland63xOil(40xWaterisalsoavailable)AvailableLaserLines:405,458,488,514,561and633nm

BemindfulofwhatyouaredoingatALLtimes:Themicroscopeandthelensesaredelicateandveryexpensiveandshouldbetreatedwithcare.

**The40Waterand63xOilobjectiveshavebeenspecificallyselectedforhighqualityforusewiththeAiryscansuper-resolutionimagingmethodandassuchareVERYexpensive–pleasetreatthesewiththeutmostcare!

- Airyscansuper-reshasbeenoptimisedforthe40x,63xand100xlenses- FastAiryscanhasbeenoptimisedforthe20x,40xand63xlenses

SlideCleaningandPreparation:

- Makesureyourslideisscrupulouslyclean–alldust,oldoilandmountingmediashouldberemovedwithasmallamountof70%ethanol.

- IfyoucanuseahardsettingmountingmediapleasedosoandDONOTuseglitternailpolishtosealyourslidesasthiswillscatterlaserlight.Besuretogiveyourmountingmediaandsealantatleast8hourstodryproperly.

Page 2: Confocal 2 – Zeiss 880 with Fast Airyscan · ZEN Black Available Objective Lenses: 10x Air, 20x Air, 40x Oil and 63x Oil (40x Water is also available) Available Laser Lines: 405,

ACRFCancerBiologyImagingCentre TheInstituteforMolecularBioscience

Confocal2(ZeissLSM880withFastAiryscan) Page2

Start-upProcedure- TurntheMainswitchON(1)- Youshouldnothavetotouchthekey

sincethisshouldneverbeturnedoff- TurntheSystems/PCswitchON(2)- TurnthePCONandwaitforittobootup

completely- LogintothePCusingyourADlogindetails- TurnComponentsON(3)

o TheHXPFluorescencelampshouldautomaticallyturnONwiththecomponentsswitchabove

o IftheHXPisnotonthenswitchthisonbeforeproceeding

- Double-clicktheZENBlackicononthedesktop

- ClicktheStartSystembuttonandwaitforthesoftwaretoload

- IftheArgonlaserisrequired,itisrecommendedtogostraighttotheAcquisitiontabandswitchthelaserONtobeginwarmingup(thiscantakeupto1minuteandthelaserwillnotbefullyuseableuntilitstopsshowingRed)

SavingYourDataSaveyourDatatoC:\UserDataandcreateyourselfafolderifitdoesn’talreadyexist.DONOTsavedirectlytothenetwork,onlytransferyourfilesattheendofyoursession.

Instructionsonconnectingnetworkdrivescanbefoundonthehelpsheetateachmicroscope.

IncubationTheincubationonthe880shouldalwaysbesetat37°C.Ifyourequireadifferenttemperature,thecool-down/warm-uptimesneedtobefactoredintoYOURbookingtimeandyouareresponsibleforensuringthetemperatureisbackat37°CANDstablebeforethenextuserisbookedon.AbookingforadifferenttemperaturecanbeloggedwhilecreatingyoursessionbookinginPPMS.

ForCO2,thiscanbeswitchedONatthestartofyoursessionandsettoyourdesiredconcentrationthroughboththesoftwareandthetouch-padcontrols.PleasemakesuretoturntheCO2OFFagainonceyouhavefinishedyoursession.

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ACRFCancerBiologyImagingCentre TheInstituteforMolecularBioscience

Confocal2(ZeissLSM880withFastAiryscan) Page3

MicroscopeControls

- Brightfieldlightsourcecanbeadjustedmanuallybyrotatingthewheel(Int)

- OpenandclosetheshuttersusingtheTL(TransmittedLight)andRL(ReflectedFluorescenceLight)

- FocustheobjectiveusingtheCoarseorFinefocusknobs

- Controlsarerepeatedonboth

themicroscopestanditselfaswellastheremotetouch-pad

- Selectthe“Microscope”

optiononthelefthandsidetoenterhardwarecontrol

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ACRFCancerBiologyImagingCentre TheInstituteforMolecularBioscience

Confocal2(ZeissLSM880withFastAiryscan) Page4

- Controlsforthehardwarecanthenbeaccessedthroughthesoftware

- Thetouchpadcontrolscanbeusedtochangebetweentheobjectivelensesautomatically

o Warningmessageswillpopupifchangingbetweenlensesofdifferingimmersionmedia(e.g.betweenoilandwaterlenses)

- ThetouchpadalsocontainsReflectorturret

optionsallowingtorotatebetweenfluorescentfiltercubessuchasDAPI,GFPorDsRed

- Incubationcontrolscanalsobeaccessed

onthelefthandcolumnofoptions- PresstheLoadPositiontolowerthe

objectivesawayfromyoursampleatanytime

CheckingThroughtheEyepieces

- MakesureyouhavetheLocatetabselected- Clickontherelevantshort-cutbuttonforthefluorescencechannelyouneed(arrow)

o SelecttheBFbuttonforbright-fieldo Thecoloursrefertothewavelengthrangeofthefluorophores

- Findyoursampleandfocususingtheeye-pieces,coarse/finefocusandjoystick

o Thetop-rightbuttonlabelledF1onthejoystickpadswitchesbetweencoarseandfinestagemovement

- OnceyouhavefinishedlookingatyoursampleALWAYSturnyourshuttersOFFtostopanysamplebleaching

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ACRFCancerBiologyImagingCentre TheInstituteforMolecularBioscience

Confocal2(ZeissLSM880withFastAiryscan) Page5

ApplyingOilforaSlide- Opentheincubationchamberandtiltthemicroscopeturretback- Removetheslideandrotatetheoilobjectiveintopositionwiththesoftware- Placeasmalldropofthecorrectoilontothemiddleoftheslideorverycarefullyplacea

smalldropontothecentreoftheobjectivelens- Replacetheslide,coverslipsidedown,lowertheturretandclosethechamberbackup- DONOToveroiltheobjectiveasthiswillcauseoiltorundownthesidesandintothe

housingofboththeobjectiveANDtheobjectiveturret- Toremovetheslidesimplyopentheincubationchamberandremoveitfromthestage

inserto Itisrecommendedtowipeawayexcessoilwiththelenstissue(NOTKim-wipes)

providedandapplyfreshoilbetweeneachsample- Whenfinishedmakesuretocleantheobjectivebeforeleaving

Light-pathandIncubationControls- Despitehavingtheshortcutbuttons,

therearealsocontrolsforindividualcomponents

o Objwillallowuserstochangetoadifferentobjectivelens

o Filterwillallowuserstomanuallyselectthedesiredfluorescentfiltercube

o Shutterscanbeusedtomanuallyopenandcloseboththebrightfieldandfluorescentlightsourceshutters

- Incubationcontrolscanaltertemperature

forboththechamberaswellastheheatedsampleinsert

- ThecontrolscanalsoturntheCO2ON/OFFandalterthelevelsfortheconcentration

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ACRFCancerBiologyImagingCentre TheInstituteforMolecularBioscience

Confocal2(ZeissLSM880withFastAiryscan) Page6

SettingUpKohlerIllumination- KohlerIlluminationisanimportantsetupprocedureforopticalmicroscopygivingeven

illuminationandreducedsampleheating/bleachingo Tostartwith,selecttheBFbuttonontheLocatetabtogetabrightfieldimageo FullyclosetheFieldAperture(atthetopoftheturrethead)o FocusthelightsourceusingtheCondenserFocusknobsuntilyoucanseeasharp

outsideringofthefieldaperturewhilelookingdowntheeyepieceso Ensurethelightisinthemiddleofthefieldofviewbyadjustingthetwosilver

centringscrewsatthefrontofthecondensero Oncecentred,opentheFieldApertureuntilitjustfillsthewholefieldofviewbutno

more- Thisshouldberepeatedwhenyouchangeobjectivemagnificationasitisoftendifferent

betweenlenses

AcquisitionMode- ClickontheAcquisitionTabtochangethelightpathsettingtotheconfocalscanhead- Ifnotalreadydoneso,clicktheShowAllToolstickboxtoshowtheLightpathandlaser

settings–turntheArgonlaserONifitisrequiredandallowittowarmupo TheShowAlltickboxinthetoprightofeachsettingswindowcanbeusedatany

timetodisplaymoreadvancedfeatureso YoucanalsogototheViewoptioninthetopmenuandselectShowAllGlobalto

activatethisfeatureforallwindowsatonce- TurnONanyotherlasersthatyouwillrequireforyourimagingsession

CustomisingYourWorkspace

- MuchofthescreenlayoutofZENcanbecustomisedtosomeextent:o Youcanclickanddragonatoolgroup(thegreyheadingsbetweenthebluetool

menuwindows)todifferentcolumnso Individualtoolmenuwindows(i.e.Z-stackorTileScan)canberepositioned

anywhereinthescreenandsentbacktotheoriginalpositionusingthediagonalarrowinthetopright-handcornerofthetoolwindow

o ChangethedisplaysizebyslidingtheWorkplaceZoomtoolinthetoprightcorneroftheZENsoftwarewindow

- OnceyouarehappywithyourlayoutyoucansavethisusingtheWorkplaceConfigurationsavebuttoninthetoprightcorneroftheZENwindow,justbelowtheworkplaceZoomslider

- Youcanthenloadyourpre-configuredlayoutsatthebeginningofyoursession

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ACRFCancerBiologyImagingCentre TheInstituteforMolecularBioscience

Confocal2(ZeissLSM880withFastAiryscan) Page7

SmartSetupforBasicAcquisition- Smartsetupallowsuserstoperformanauto-setupbysimplyselectingtheirdesired

fluorophoresandthemodeofimagingrequired- ClicktheSmartSetupbuttontoenteraguidedsetupprocedure

o Anewwindowwillopencontainingoptionforfluorophoresandtypesofsetup- Chooseyourfirstfluorophorefromthedrop-downlist(Fluorophore)- Addanyotherfluorophoresyouhave,uptoamaximumof4- Adjusttheassignedcolourofeachfluorophoreifdesired- ChoosethecorrectmodeofimagingbetweenFastest,BestSignalorSmartest(Line)

o Fastestwillimagealldyesatthesametimebuthasthehighestcross-talko BestSignalcreatesseparatetracksforeachcolour-slowerbutthebestseparationo Smartest(Line)useslineswitchingbetweentracks-gooddyeseparationwhilestill

showingallcoloursatonceBUTdoeshavesomecompromises- ClickApplywhendoneandthesoftwarewillautomaticallysetuptheimagingchannels

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ACRFCancerBiologyImagingCentre TheInstituteforMolecularBioscience

Confocal2(ZeissLSM880withFastAiryscan) Page8

ManualSetupforBasicAcquisition- Toaddanewtracktoyourexperiment,click

the“+”buttononeithertheChannelsorImagingSetuptoolwindows(NewTrack)

- SelectthedetectoryouwishtousebytickingtheUseboxinthelineofCh1,ChS1orCh2intheImagingSetupwindow

o Ch1andCh2areGaAsPPMTso ChS1isthe32GaAsPSpectralarrayo ChS1canbeusedasaspectral

detectororsplitandcombinedintoseparatedetectortracks(atacompromiseofdetectorgainflexibility)

- Adjustthedetectorrange(thewhitebarabovethedetectorselection)toselectspecificemissionwavelengthranges

o IfyouneedassistanceinknowingwheretoplacethisselecttheappropriatefluorophorefromtheDyedropdownlistnexttothedetectoryouhaveticked–aspectralprofilegraphicwillthenappearshowingthepeakemissionwavelengthrangeyouneed

- YoucanalterthetracknameundertheTrackscolumnandcanchangethetrackcolourattherightsideofthetrack,bothintheChannelswindow

- TickthedesiredlaserwavelengthintheChannelswindowtoaddthislasertothetrack

o Thelaserpowersliderwillappear–setthisto2%power

- Selecttheappropriatedichroicmirrorforthelaseryouareusing(Dichroics)intheImagingSetupwindow

- Adjustthepinholetothecorrectsizefortheselectedwavelengthbyclickingthe1AUbuttonintheChannelswindow

o Youmayfindthatthesmartsetupusesalargerpinholeasastartingpoint,thisallowsforeasiersamplelocationandyoucanbedoneforyourmanualsetuptoo,thoughoptimalpinholewillalwaysbe1AUforyourconfocalimaging

- SettheGain(Master)toaround500asastartingpoint

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Confocal2(ZeissLSM880withFastAiryscan) Page9

- Toaddfurthertracks,repeattheprocessaboveforeachadditionalfluorophoreyouwishtouseasmanytimesasyouneedforthefluorophoresyouhaveonyoursample

o HighlighttheindividualtrackintheChannelswindowtoeditsettingsforthisspecifictrack

o Itispossibletohavemultiplechannelsonasingletrackusingmorethanonedetectoratthesametime

o Whenusingasinglecolour,itisrecommendedtousegreyscaleduetothehighersensitivityofviewingthiscombination,thoughformultipletracksassignthedesiredcolourtoeachchannelindividuallyusingtheLUTdropdownlistattherightsideoftheChannelslist

- Whensettingupmultipletrackskeepcross-talk/bleedthroughinmindo Separateoutchannelsthatmayhavecrosstalkintoseparatetracks(forexample,

DAPIwilltendtoshowupinaGFPchannelsifbothlasersareonsoshouldbeplacedinseparatetracks)

o Coloursthathavecloselyoverlappingspectramaybedifficulttoseparateoutwithoutmorecomplexspectralun-mixingtools

ImageAcquisition- Onceyouhavesetupyourchannelsgoto

theAcquisitionModewindowandsetuptheimagesettings

- SetthePixelresolutionofyourimageo 512x512and1024x1024arethe

mostcommonoptionsforroutineimaging

o Beawarethatthemorelines=slowerscanning

o Optimaluses“Nyquist”sampling- ClickMaxforscanspeed(ifyouhaveanoisy

imageyoucandropthespeedoneortwolevelstohelpimprovesignal:noise

- Setthebit-depthofyourfinalimageo 8-bit=256colours;12-bit=4096

colourso 16-bithas65,535colourvaluesbut

isNOTrecommended

- Adjusttheamountofaveragingyouwishtouseforyourimages

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ACRFCancerBiologyImagingCentre TheInstituteforMolecularBioscience

Confocal2(ZeissLSM880withFastAiryscan) Page10

o Averaging(beitframeorline)helpstoimproveyoursignal:noisebyimagingyoursamplemultipletimesandtakingtheaverageintensityofeachpixelacrossallthoseimages

o YoucanswapbetweenLineandFrameandevenchangetoAccumulation(addingthevaluesratherthanaveragingthem)byclickingtheShowAllbuttoninthetoprightoftheAcquisitionModewindow,revealingfurtheroptions

- Bi-directionalScanmodecanberevealedwiththeShowAllbutton,thisallowsscanninginbothforwardANDbackwardscandirections,increasingscanspeed,becarefultonoteanymisalignmentinthescandirectionswhentheyareinterlacedtogetherandadjustthecalibrationdirectionsifrequired

- ByclickingtheShowAllbutton,youwillalsogainaccesstoanumberoftranslationalandrotationoptionsintheScanAreasection,allowingyoutomovetheareatobeimagedandrotateit

- Zoomwillzoomintosmallerareas,effectivelychangingtheresolutionofyourimagewithoutincreasingyourpixelnumberatthecostofasmallerfieldofview

o A2xzoomisequivalenttochangingfrom512pixelsto1024pixels- TheResetAllbuttoncanbeusedtoresetallthetranslationalandrotationchanges,aswell

asthezoomfactor,backtotheirdefaultvalues

Capturingyourfirstimage

- ClicktheLivebuttontobeginascanofyoursampleo Thiswillgiveyouafast,repeatingframeoftheimageasperthechannelsetupo Inlineswitchingmodeallchannelswillbeincludedinthescanimmediatelyo Ifyouhavesetupmulti-trackbutareusingframeswitching,thiswillcaptureasingle

trackbeforeswitchingthesettingsandcapturingthenexttrack,thiscanbecluckyanditisrecommendedtountickallbutonetrackandadjusttracksettingsindividually

- Adjustyourfocussothatthebrightestpartofyoursampleisinfocus,remembertheconfocalwillblockoutoffocuslightsothesampleneedstobeinthefocalplanecorrectlybeforecontinuing

- AdjusttheGain(Master)andLaserpowertoincreasethebrightnessofyoursignalo Findabalancebetweenthetwo;toomuchlaserpowerincreasesbleachingwhile

toohighagainincreasesbackgroundnoise(tryandstaybelow850gain)o Avoidgoingtoohigh–overexposedpixelsarelostinformation!UsetheRange

Indicatortooltocheckforoverexposedpixelsthatwillshowupinred- AdjusttheOffsettosetthebackgroundcut-off–againbecarefulnottogotoofaroryou

couldremoverealsignalifitisweaker,(usetherangeindicatorhereaswelltoshow‘Zero’pixelsinblue)

- Ifsettingupformulti-track,repeattheprocessforeachchannelinturn- Settheimageacquisitionsettingssuchaspixelcount,averaging,speedetc.- StoptheLivescanandthenclickSnaptoacquireyourimage- SavetheimageoutusingthesaveiconorthroughtheFile>Saveoptionsinthetopmenu

o Topreservehardwareinformationandscalingsaveasthe*.CZIfileformat

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Confocal2(ZeissLSM880withFastAiryscan) Page11

AdvancedImagingSetupYoucancombineanyoftheadvancedsetupoptionstogether,suchasZ-Stacks,Time-SeriesorTileScantocreatemorecomplexexperiments.ToactivateanyoftheseoptionssimplytickthesettingyouwishtohaveaddedundertheAcquisitionTabattheleft-handside.

Z-Stacks

- ClicktheLivebuttontogetanupdatingviewtoassistinfocussing- Selecttherangeofyour3dZ-Stack

o ForFirst/Lastmethod,startbyfocussingtothetopofyourobjectandclicktheSetFirstbutton,nextfocustothebottomoftheobjectandclickSetLast

o ForCentermethod,focustothemiddleofyourobjectandclicktheCenterbutton§ NotethattheCentermethodisonlyavailableoncetheShowAllboxisticked§ Centermethodisidealformulti-positionacquisitionwheretheCenterofyourZ-

StackwillbetakenastheZco-ordinateofyourposition§ RangeSelectwillperformanX-Zscan,showingthesamplefromaside-viewwith

threelines;tworedlinesrepresentthetopandbottomofthestackwhileagreenlinerepresentsthecentreofthescan–theselinescanthenbemovedtoadjusttheZ-Stacksettings

- ClickStoptohalttheLiveView- SettheZslicethicknessbyeithermanuallyenteringtheIntervalsizeinmicronsorbyclickingon

theOptimalButtono Intheexampleshown,theoptimalsizeissetto7.13um–thisisapproximatelyNyquist

sampling,butshouldyouwishhighaccuracyitisrecommendedtousetheNyquistcalculatortofindtheexactdistancerequired

o YoumaychoosetousetheSlicenumberratherthanIntervalsize- ClickStartExperimenttobeginacquisition(NOTSnapasbefore),theexperimentwillcaptureall

channelssetwithall3dslicesNOTE:YoucanalsoselecttocaptureallchannelsforeachsliceoramoreefficientwayistocaptureafullZ-Stackforasinglecolourbeforeproceedingtothenexttrack

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Confocal2(ZeissLSM880withFastAiryscan) Page12

Time-Series

- ActivatingtheTimeSeriesoptionallowsuserstosetupfortime-lapseimagingtocapturemoviesofliveevents

- SettheCyclenumber(thisisthenumberoftimestheacquisitionsetupwillrepeat)- SettheInterval(thisisthetimethesystemwillwaitbetweencapturingoneimageand

startingthenext)o Use0.0asyourvalueifyouwishtoimageasfastaspossible

- ClickStartExperimenttobeginthetime-lapsecapture

Positions

Addingmulti-pointcoordinatesallowsformoreefficienttime-lapseimaging,grantingmultipledatapointsforthesametimespentonthemicroscope

- ActivatethePositionsoption- Movetothecellorsample

areaofinterestandfocususingtheLivebutton

- ClicktheAddbuttontoaddtheX,YandZcoordinatesofthisaretothePositionList

- Repeattheprocessforanysubsequentareasyouwishtoimage

- Shouldyouwishtochangeanyposition,clickonthepointinthelist,clicktheMoveTobuttonandreadjusttheposition,clickUpdatetooverwritethispositionwiththenewcoordinates

- Toremoveasingleposition,clickonthepositioninthelistandthenclicktheRemovebuttontodeleteitfromthelist

- RemoveAllwilldeletetheentirelistofpositions- UsetheSavebuttontosavethecoordinatelistandLoadbuttontoimportandreusea

previouslysavedpositonlist- ScanOverviewImageallowstheusertoscanalargeareaatlowresolutionandutilisethis

asaquicktemplatescanthatcanbeusedtomoreeasilyidentifypositionsofinterest- TheSampleCarriersectionallowstemplatestobeusedtoassistnavigation

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Confocal2(ZeissLSM880withFastAiryscan) Page13

TileScans

Thisfeatureallowsmultiplesmallerfieldsofviewtobestitchedtogethertoformonelargeimage,givinguserstheabilitytohaveamuchbroaderoverviewoftheirsamplewhilemaintainingtheresolutionofthecurrentobjective.

- SelecttheTileScanoption- UsetheCenteredGridtabtocreatesetsizemosaics

o Setthenumberofhorizontalandverticaltilesrequired–thesedonothavetobesymmetrical

o Thesoftwarewillusethecurrentstagepositionasthecentreofthetile- BoundingGridallowstheusertosetspecificX-Ycoordinatestoincludeinthefinaltilescan

o MovetothefirstpointofinteresttoincludeinthetileandclicktheAddbuttono RepeatthismoveandAddprocedureforallremainingpointsofinteresttoincludeo Thesoftwareautomaticallycreatesalargertiletoencompassallofthese

coordinates- ConvexHullworksinthesamewayasBoundingGridbutwillexcludeanytilesthesoftware

deemsnotrequired,savingtimebyavoidingtheneedtoscanblankareasorareasofnointerest

- SetyourOverlapsizeto10%minimum,thisallowsthestitchingsoftwaretomatchtherepeatingpatternstoprovidea“pixelperfect”finalimage

- AvoidusingOnlinestitching,thissometimesfailssoitisbettertomanuallystitchpostacquisition

- ClickStartExperimenttobeginthetilescanacquisition- OncecompletedgototheProcessingtab,clickontheStitchingmethod,selectthecurrent

imageandclickApplytocreateastitchedversiono YoumaywishtoalsoselecttheparametertocreateaNewOutputforthestitched

imageratherthanreplacetherawdata

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CombiningSettingsforMoreComplexExperiments

- Anyofthesettingsabovecanbecombinedtocreatemorecomplexexperiments,forexample:AZ-stackcanbecombinedwithatime-seriesandmulti-positions

o Clickthetick-boxesofmultiplemodulestoactivatethemforthesameexperiment- UsetheExperimentDesignermoduletocreateevenmorecomplexexperimentsetups

o Thisallowsyoutocreate“multi-blockexperiments”o Eachblockiseffectivelyauniqueexperiment,allowingforcomplexdesignasthey

actindependentlyofeachothero Theblocksexecuteafteroneanother,canhavepausesplacedinbetweenblocks

andthenloopthewholeexperimenttocreatecomplextime-lapses§ Beawarethatthetimingwithwaitsignalsmaynotbe100%precisesothere

maybesomesmallmicroseconderrorsintimeintervals

Bleaching(FRAPandFRET)

- ActivatingtheBleachingmodulewillalsoactivateRegionsandTimeSeriesaswellsincethesewillberequiredalso

o TodeactivateBleachingyouwillstillneedtountickalloftheothermodulesindividually

- Usetheregionstooltoselectaspecificareaoftheimage,youmayselectanysizeorshapeyourequireandevenaddmultipleregions

o Theregioncanbeusedforbleachingaspecificareabutcanalsobeusedforanalysisofthatareatoo

- UsetheStartBleachingafter#scanstocaptureasetnumberofimagesbeforethebleachstep(a“before”snapshot)

- Youmayalsorepeatthebleachafteracertainnumberofimages

- Setthenumberofiterationsforthebleachstep

o Moreiterationsmeanalongerbleachstepwhichmayberequiredforsamplesthatyouarestrugglingtobleacheffectively

- UsetheDifferentScanSpeedoptiontoslowdownthebleachstep

o Slowerspeedmeanslongerbleachstepandlongerpixeldwelltime,resultinginamoreeffectivebleachstep

- SafebleachforGaAsPallowsforextraprotectionforthemoresensitivedetectors

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- YoumayalsochoosetobleachinadifferentZposition- UseZoombleachifyouwantafasterbleach

o Notethisisaroughscanandthereforewon’tbeasaccuratetoyourROIofchoice- TickthelaseryouwishyouusetoONandsetthepower,typicallyuse100%forthebleach

lasero YoucanalsochoosetoassigndifferentlaserstodifferentROI’s

- SettheTimeSeriesuptoanumberofrepetitionstosuityourexperiment,thisneedstobesetto3ormoreforasuccessful“before”and“after”imageexperiment

o Failuretosetthisproperlywillresultinasinglebleachstepbutnootherimaging- ClickStartExperimenttobeginthebleachexperiment- UsetheMeanROItoolintheImageWindowtodisplayananalysisoftheROIoverthetime

courseoftheexperimento FortypicalFRAPstudiesyoushouldseeaninitiallevelofsignalforthe“before”

imagesfollowedbythebleachstepcausingadecreaseinsignal,thenarecoveryofthefluorescenceovertime

o Notetherecoverywillneverreach100%andinsteadplateausafterawhileatalowerintensitythantheoriginal

- YoumayalsohaveaFRETanalysistoolavailablethatwillanalysethe“before”and“after”intensitiesandperformaratio-metricstudyofAcceptorBleachingFRET

SavingandTransferringFiles- Anyfilesthatareunsavedwillshowontheright-handsideimagelistwithasmallyellow

exclamationmarksignnexttoito IfyoucloseallwindowsorcloseZEN,thesoftwarewillwarnyouofanyunsavedfiles

andgiveyouonelastchancetosavethem(ensuretheyaretickedandyouwillbepresentedwithasavewindow)

- Tomanuallysaveafile:o Ensurethefileistheactivewindow(doubleclickthefileontheright-handsidelist

orclickthetabofthatfileintheimagewindowtabso Clickthesaveiconontheright-handsideoralternativelyusethemenuoptionFile>

SaveorFile>SaveAso EnterasuitablenameforthefileandselectthelocationtosaveittoandclickOK

§ DONOTusespacesornon-alphanumericcharactersinyourfilenames§ NEVERsavetotheC:drive–alwayssavelocallytotheDatadrive§ Makesuretogiveyourfileameaningfulname§ WritedatesinfilenamesasYYMMDD(i.e.190129)toassistinchronological

orderingunderWindowso Alwayssaveasa*.CZIfilewherepossible;NEVERsaveasaJPEG

- Onceyouhavefinishedyourimagingsession,transferallyourrecentfilestothenetworkdriveofchoice

o Remember,theacquisitioncomputerisNOTbackedupandareregularlywipedofoldfilessomakesureyoucopythefilesoffIMMEDIATELY

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o IMBSharenetworkdrives,(bothyourownpersonaldiveandyourgroupdrive),arefullybackedupandyoushouldalwayscopyfileshereforarchiving

o Ifyoudonotseethenetworkdrive/sintheMyComputerareaofWindowsExplorer(pressWindows-Etoopen)youmayadditbyclickingMapNetworkDriveandaddingthenetworkaddressandclickOK

§ Yourpersonaldriveandgroupdrivewillbelocatedat\\IMBShare.imb.uq.edu.au\<username>(replace<username>witheitheryourusernameoryourgroupfoldername

ReusingPreviousSettings- Itisvitallyimportantwhenwantingtohaveanyquantitativeanalysisperformedonyour

datasetsthatyoumaintainthesamesettingsconsistentacrossimages- Savingoutasa*.CZIfileformatcreatesafilecontainingalotofmetadataassociatedwith

thehardwareofthesystem- Toreusesettingsusingthismetadata,loadinyoursavedimageandclicktheReusebuttonin

theZENsoftwareo Thiswillwriteallthesettingstothesoftwareandyoucanusethesystemasifyou

werestillinthesameimagingsessiono Beawarethatthesesettingsarenottransferablebetweenmicroscopesastheymay

havevariationsonhardwareconfigurations- Youcanalsosaveoutyoursettingstothedrop-downexperimentsettingsfolderatthetop

oftheZENsettingswindowtoavoidneedingaccesstosavedimageso Thiswillbesavedforyourprofilesonotavailabletootherusers

ShutDownProcedure- TurnthelasersOFFinthesoftware

o WaituntilthecoolingfansstopfortheArgonlaser(upto5min)beforeturningtherestofthehardwareoff

o Saveyourfilesandtransferthemtothenetworkdrivewhileyouarewaiting- Exitthesoftwareandwaitfor1minforallbackgroundprocessestofinishclosing- Removethesampleandcarefullycleantheobjectivelensofanyoilusingthelenstissue

provided(pleaseDONOTuseKim-Wipesforthis)- ShutdownthePConcethelasershavecooled

o YoushouldhearanaudibledropinthenoiseoftheLasosArgonlaserfan- TurntheComponentsswitchOFF- TurntheSystems/PCswitchOFF- TurntheMainSwitchOFF- DONOTturnofftheLasosArgonlaser(boththekeyandthepowerswitchshouldbelefton)- DONOTturnoffthelaserinterlockkeyPleaserememberthattheopticsonthesemicroscopesareverydelicate,pleasetreatthemicroscopesgentlyandwithrespect–theyareVERYexpensivetoreplaceandmayrequiresignificantdown-timeofsystemsaswellashighcosttothefacilitysopleaseBECAREFUL!

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SystemHardwareSummaryMicroscopeStand:ZeissAxiovert200MInvertedMicroscope

ObjectiveLensList

- PlnApo10x/0.45DICII(WD=2.0mm)- PlnApo20x/0.8DICII(WD=0.55mm)- PlnApo40x/0.95KorrDICIII(WD=

0.25mm)- PlnApo40x/1.3OilDICIIIUV-IR(hand-

pickedforAirySR)(WD=0.21mm)- PlnApo63x/1.4OilDICIII(hand-pickedfor

AirySR)(WD=0.14mm)

LaserLinesAvailable

- 405nm- 458nm- 488nm- 514nm- 561nm- 633nm

MainBeamSplitterDichroics- 458- 458/514- 458/561- 488- 488/561- 488/561/633- 80/20

DichroicsBeamSplitterforSinglevMulti-channel:

- BP420-460+LP500- LP525- LP570- LP660- LP460- SP615- Mirror(100%internaldetectors)- Plate(100%Airydetector)

AiryscanEmissionFilters:

- Plate- Blank/None- BP420-480+BP495-550- BP420-480+BP495-620- BP420-480+LP605- BP465-505+LP525- BP495-550+LP570- BP570-620+LP645

LambdaDetectorWindowSizes:

- 3.0nm(requires96passes)- 4.5nm(requires64passes)- 8.9nm(1passonly)- 17.8nm(1passonly)- 26.7nm(1passonly)- 35.6nm(1passonly)