Download - Remote user information 19BM 29Mar2017 · 2017-04-12 · Remote user information 19BM 29Mar2017 RA, ND, MR 19BM Beamline phones: 630-252-9833 land line 630-252-0568 portable For general

Remoteuserinformation19BM29Mar2017 RA,ND,MR

Remoteuserinformationfor19BMComputerconnections,timelimitsandoperationalnotesWerecommendusingaThinLincclientforconnecting:https://www.cendio.com/thinlinc/download.Asyouarea19BMremoteuser,youwillusethefollowingcomputers: Computertimelimits:Datacollection pink.gp.sbc.aps.anl.gov Terminated1hrafterdatacollectionendsDatatransfer rose.gp.sbc.aps.anl.gov8amonthefollowingdayafterdatacollectionendsDataprocessing

gold.gp.sbc.aps.anl.govTerminated1hrafterdatacollectionendsOdduseraccount magenta.gp.sbc.anl.gov8amonthefollowingdayafterdatacollectionendsEvenuseraccount red.gp.sbc.anl.gov 8amonthefollowingdayafterdatacollectionendsLocalaccountsarenotactivatedbefore9:30amonthedayofbeamtimeandbeamtimedoesnotstartuntilyouhavecontactedyourhostandcoveredallrelevantsafetyitemsandthepucksareloaded.Duetopotential conflictswithmultipleusersoperating the robot,usersare requestednot tooperateanybeamlinehardware,especiallytherobot,untilthehosthasclearedyoutotakecontrol.Pleasenotethatpinkandgoldhavetimelimitationsduetotheirlocalproximityduringdatacollection.Accesstothesemachineswillbeabruptlyterminated1hourafteryourbeamtimeends.However,alldata will still be accessible on the post processing computers. For user accounts with odd or evennumbers e.g., user21bm for an odd account, the computers listed above will be accessible for anadditional24hrperiodpassedtheendofdatacollectioni.e.,8amthefollowingday.Pleasemakesureyourbackupsarecompletedbeforethetimelimitisup.ThedatawillremainonthelocaldiskfortwoweeksbutremaininaccessibleunlessdonethroughspecialrequestforextratimeviaMichelleRadford.Aftertwoweeksthedatawillbedeletedpermanentlywithnopossibilityofrecovery.DatabackupLinux and Macintosh OS X have ssh clients built-in and can run an SBC-provided script calledRemoteBackupScript.csh to perform the backup. Instructions for using this script are given in UsingRemoteBackupScript.SeetheSBCwebsitefordetailsunderDataBackups.BeamlinecharacteristicsPhotonfluxat12.66keV ~1.6x1011ph/secApprox.beamsizeatsample 50x50µm2 (notadjustablebyuser)Minimumdetdist ~125mmMaximumdetdist 250mm(suggested)withoutspecialassistanceduetobeamdivergenceOmegarange ±120degEnergyrange(staffassist.req) 6.1-13.5keVRobot Unipucks,ALSpucksonly,Rigakupucksnotallowed.Robotdryingcycle Automaticafterevery16mounts;cycletime~4minSeeSBCwebsitewww.sbc.anl.govformoredetailsregardingrobotpinsandotherusefulinformation.


19BMBeamlinephones: 630-252-9833 landline 630-252-0568 portableForgeneralquestionsregardingyourvisitorifyouraccountneedstobeextendedfordataprocessingpleasecontactMichelleRadford1-630-252-0560/[email protected],pleasecontactKrzysztofLazarski1-630-252-3855/[email protected],pleasecontactNormaDuke1-630-252-3850/[email protected],pleasecontactyourhost.Forbeamlinespecificsinadvanceofyourvisit,contactRandyAlkire1-630-252-3865/[email protected].


Tobringupindividualtoolbarsafterloggingin(seescreenshotsbelow)SBCUser19-BM(red)toolbarusedtolaunchalprograms

Fromaterminalwindow,attheprompttype“SBCTOOLS”andhitreturnSBCCollect

FromtheSBCUser19-BMtoolbarclickthe“sbccollect”button;fromthemenuscreenlaunched,click“sbccollect”

Robotscreen

From theSBCCollect screenat the topof themenu tabnext toFile, clickOperator→Robot

19BMSetupforHigh/LowEnergyOperationThisisthescreenusedtoaligntheguard-slitandgoniostatpositionswhenoptimizingthebeamposition.

From theSBCUser19-BM toolbar click “Beamline”→at thebottomof themenu listclick“High/LowEnergyOperation”

FastX-rayShutterandAttenuatorscreen

From the SBC User 19-BM toolbar click on “Beamline” → “TimingShutter/Attenuators…”19bm-BPMs.adl……ThisistheTuningscreen.

FromthesmallgreyMEDMtoolbarwhichlauncheswiththeSBCTOOLStoolbar,clickFile→Open→select“19BM-BPMs.adl→clickOK

Incasethedefaultdirectoryisincorrect,thefullpathforthisscreenis(/net/prog1/comfiles/19BM-BPMs.adl).BMcamsview.sh…themulti-cameraviewscreen.Tobringupthemulti-viewwindowwhichshowstherobotcameraandallthreeofthesamplecameras.

Atthepromptfromaterminalwindowtype:BMcamsview.sh(thenhitreturn)


SBCcollect main data collection screen along with the 19BM Robot GUI. From the SBCCollectscreenatthetopofthemenutabnexttoFile,clickOperator→Robottobringuptherobotgui.NotetheMount/DismountPhosphorbuttoninthelowerrighthandcorneroftherobotgui.

Viewof the FastShutterAttenuator screen andhow to get it by clicking theBeamline buttonfollowedbyclickingtheTimingShutter/Attenuatorsline.


Imageof19BM-BPMs.adltuningscreen.FromthesmallgreyMEDMtoolbaryougotoFile→Open(/net/prog1/comfiles/*.adl)andselectthe19BM-BPMs.adlfiletobringupthetuningscreenasshown.

Thisisanimageofthe19BM-BPMs.adltuningscreenshowingwhichbuttontopushtogettheMaximizeTuneprogram.Afterexecution,thetwocolorplotisgenerated;blueforacoarsescanandredforafinescan.Notethatnoattenuatorsareinsertedduringtuning.Thecirclenexttothetuneselectionbuttonshouldbegreenaftertuning.Ifthisbuttonturnsyellow,thetuneshouldberepeated.Thesecondgreencircleandthebuttonnexttoitonthefarrightshouldbeignored.


ViewoftheHigh/LowEnergyOperationscreen.

ScreenshowingphosphormountedincorrectpositionontheSBCCollect-Alignmenttab.Notethe position of the crosshairs relative to the on-axis camera (right screen). To visualize thecrosshairpushtheTopcamerabuttontogetthatlighttoturnon.The19BMvideostreamsarevisible once the BMcamsview.sh screen is setup. The shuttermust be openedmanually to


allow beam to pass onto the phosphor. This image shows the shutter open to visualize thebeamandanattenuator inplaceto lowerbloomingoftheimageonthephosphor;thishelpsdefinethebeamposition.Aftersettingthebeampositiontothecrosshaircenterbyhittingtheincrement buttons on theHorizontal (GO:Ax) and Vertical (GO:Ay) columns (far right) in theHigh/LowEnergyscreen,theshuttermustbeclosedmanually.Afullprocedureislistedbelowonhowtocheckthebeamposition.


Procedureforchecking/aligningthebeampositionat19BMNote:OnlySBCstaffcanchangetheenergyon19BM,includingthemonochromatorfocusandtwist.Pleasedonotattemptthis.Mountingthephosphortocheckthebeamposition(firststep)–(screensrequired--SBCUser19-BMtoolbar,SBCCollect,RobotscreenandBMcamsview.sh)

1. Dismountanysamplebeforestartingtheprocedure2. MountthephosphorwiththerobotbyclickingtheMount/Dismountphosphorbutton.3. Makesurethe“dark”areaofthephosphoriscenteredonthecrosshairsasseenbytheon-axis

camera(lowerrightimage).Usepointandclicktoalignthedarkareaifnecessary.Procedureforsettingthebeamtotherotationaxis(tuneandalignmentaftermountingthephosphor)–(screensrequired--SBCUser19-BMtoolbar,MEDMtoolbar,19BM-BPMs.adl,FastX-rayShutterandAttenuator,19BMSetupforHigh/LowEnergyOperationandBMcamsview.sh)

4. Locatethe19BM-BPMs.adlscreen5. Inthecenterofthescreennearthebottom,belowtheDNBPMcolumn,clickonthebuttonwith

an!mark.Onthetopofthescreenitlaunchesisthe“MaximizeTune”button–clickonthistoinitiate amonochromator tune. A tune screen will be launched and two tune scans will bestarted;onecoarse(blue)andonefine(red).

6. Whentheredscaniscompleted,usethecentermousebuttonandclickonthetunegraphtodeleteit.

7. Withnoattenuatorsin(attenuationfactor1),clickontheorange“ResetDNSumSRref”buttonnearthebottomoftheDNBPMcolumn,justtotheleftofthetunebutton.Thiswillresetthereferenceindicatorpositionstozeroandtheadjacentcoloredcirclewillturngreen.If/whenthecoloredcircleturnsyellow,youwillneedtore-tune.

8. FromtheFastX-rayShutterandAttenuatorscreen,Click“Open”tomanuallyopenthetiming-shutter.Observethebeampositiononthephosphorrelativetothecrosshaircenter.Putattenuatorsinasneededuntilaclearimageofthefocusedbeamcanbeseen.At12.66keV,thisrequiresaboutafactorof8attenuation,roughlyequivalenttothe0.56mmAlattenuator.Ifthebeamshapedoesnotlookright,notifystaff.Donotadjustthebeamfocusortwist.

9. From the 19BM Setup for High/Low Energy Operation screen, locate the Goniostat Supportmotions (far right). With themotors in “Auto”mode, click the increment buttons (with theincrementsetto0.005typically)todrivetheimageofthebeamonthephosphortothecenterof the crosshairs. Make sure you can clearly seewhere the center of the crosshairs are (thecenterofthebox)beforebeginning.

10. Whencompleted,returntheGoniostatSupportmotionstotheir“Man”(manual)position.11. On the Fast X-ray Shutter and Attenuator screen, Click “Close” tomanually close the timing-

shutter.Removeallattenuators.12. Dismountthephosphorusingtherobot.