Currentresultsonmobilesystemprototypesdevelopmentforaerosol
Cal/Valac7vi7esESA/IDEASProject/WP3440-1/3/5
1Davos,11-12oct.2018
PhilippeGoloubetal
«AerosolsRadiaConsInteracCons»GroupServiceNaConald’ObservaConPHOTONS/AERONETACTRIS-FranceAtmosphericResearchInfrastructure
Laboratoired’Op7queAtmosphériqueUniversitédeLille-CNRS
WorkshopN°6
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AERONETEuropeFacility
MobileExploratoryandCalibra7on/Valida7onPlaMorm
§ Upgrade European AERONET Facility (instrument, calibraCon system,traceability,linkwithothernetworks/partners,…)
§ Develop&provideAERONET-compaCblemobileobservaCons
Organisa7onofthepresenta7onPart 1. Reminder of december 2017 (Frasca7) conclusions/perspec7vesPart2.Improvementofcurrentexis7ngphotometerandvalida7onduringanewcampaign.(limita7on=lowspeedmobility)Part3.Designofnewrobotforgenericuseofmobilephotometer(low,moderate&highspeedmobility).Part4.Scheduletoendofphase3Part5.SomePerspec7ves 3
Part1.December2017,Frasca7conclusions
MainConclusions- FirstAODdataonshipusingautomaCcstandardAERONETcompaCblephotometer:
AQABAcampaign(overviewonYoutube):OK
- VerificaConagainstMAN/AERONETmicrotopsandnearestAERONETfixedstaCon:OK
- DayCmeAODprocessingatLOAinNearRealTime:OK
- NightCmeAODprocessing:OK(butfewdata),neednewcampaigntocheck.
- Firstskyradiancesdatainthealmucantar:OKbutneedtostoreexactgeometry(viewing+azimutalangles)
- FirstAOD+skyradianceinversion=>quitereasonableresults:analysisunderprogress(B.Torres,LOA)
- Shipheading+humiditysensors+seaspraycontaminaConissues:underprogress 4
- Newapproachtomeasureshipheading:(done)
- Measureandstorageofpreciseviewingzenithandazimuthangles,touseexactanglesintheaerosolinversion/retrievals:(done)
- SynergybetweenAOD,skyradianceandalenuatedbackscalerCeilometerorLiDARdata(e.g.GARRLICorBASICsomwares):underprogress(seenext-slide)
- Fullautonomyneeded(noexternalInerCalMeasurementUnit-IMU)andautomaCcphotometer,AERONET-compaCble:done
- DesignandconstrucConofspecificrobot(compacityforothervectorslikeairborne,car,etc…,waterprotecCon)+couplingwithCE318Thead:underprogresss
- Futureshipcampaignstoevaluate(2018,…):1done+1scheduled
- AutomaCseretrievals:Level0->Level1(partlydone);Level1->Level2(GRASP-Based):futureac7vi7es
- Metrologyandtraceability:SkyradiancewithNASAforAERONETEurope/ACTRIS(done)–every3-4monthSkyradiancewithNPLforAERONETEurope/ACTRIS(notdone),AODwithPMODforAERONETEurope/ACTRIS,inprogress,LOA-PMODmeeCngatDavos,03/2018.
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Part1.December2017,Frasca7’sperspec7ves
Addi7onnalcolocatedCeilometerobserva7on(NN-CHM1..)
30/07 31/07
MovingRetrievalofaerosolprofilesduringAQABA(AirQualityandClimateChangeintheArabianBasin)campaign,F.Ungaetal.,(EGU2019),TheCyprusInsCtuteEnergy,EnvironmentandWaterResearchCentre(EEWRC)
AQABAresume:hlps://www.youtube.com/watch?v=CYnP1Nc9z70&t=0s&index=2&list=LLcocLaF_A6BR4ANyicBEEuw
1064nm
- NewapproachtomeasureshipheadingunderinvesCgaCon:(done)
- Measureandstorageofpreciseviewingzenithandazimuthangles,touseexactanglesintheaerosolinversion/retrievals:(done)
- SynergybetweenAOD,radianceandalenuatedbackscalerCeilometerorLiDARdata(e.g.GARRLICsomwares):underprogress(seenext-slide)
- Fullautonomyneeded(noexternalInerCalMeasurementUnit-IMU)andautomaCcphotometer,AERONET-compaCble:done
- DesignandconstrucConofspecificrobot(compacityforothervectorslikeairborne,car,etc…,waterprotecCon)+couplingwithhead:underprogresss
- Futureshipcampaigns(2018,…):1done+1scheduled
- AutomaCseretrievals:Level0->Level1(partlydone);Level1->Level2(GRASP-Based):futureac7vi7es
- Metrologyandtraceability:SkyradiancewithNASAforAERONETEurope/ACTRIS(done)–every3-4monthSkyradiancewithNPLforAERONETEurope/ACTRIS(notdone),AODwithPMODforAERONETEurope/ACTRIS,inprogress,LOA-PMODmeeCngatDavos,03/2018.
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Part1.December2017,Frasca7’sperspec7ves
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Part2.Improvementofcurrentexis7ngphotometerandvalida7onduringtheOCEANETcampaign
POLARSTERNCoop.TROPOS,Leipzig,Germany
FromSouthAmerica-to-Germany
Protec7onagainstseaspraycontamina7on
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AmeronemonthofoperaCon,nodegraCon!
VerynegligiblechangeinthecalibraConamerthecampaign.(<0.3%)
SouthAmerica-to-Germanytransect
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CE318Tautoma7cAOD
CE318Tautoma7c&manualMANmicrotopsAOD
May–June2018
Red:0.70,Blue:<0.10
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AODvariability
Comparisonwithhandheldphotometer
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• MicrotopscalibratedatNASA/GSFCandpartofAERONET/MANnetwork• CIMELCE318T#989calibratedbyAERONET-Europe(LOA)
0.7
LIDARandphotometertogether
JointaerosolretrievalpossiblewithGRASP/GARRLIC
PollyLiDAR
AsecondOCEANETcampaign!
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- WithCE318T&newNavigaConsystem(IMU/GPS)
- FromBremerhaventoCapeTowninOctober/November2018
NewnavigaConsystemontestoncarthisweekinLille
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Part 3. Design of a new robot for generic(universal) use of mobile photometer for low,moderateandhighspeedmobility.
Whatpreviousresultsshow?- Amodified CE318T photometer can be considered for some applicaCons like satellite
calibraCon/validaConacCvityonboardlowspeedvehicle.
- MoreaccuratenavigaConsystem(IMU)mustbeintegrated(shipheading)
- Exactviewinggeometrymustberecordedforaerosolinversionprocess.
- DayCme and nighyme AOD and their combinaCon with ceilometer possible (AQABAcampaign).
- Less expansive soluCon (systemexist and add-on component has beendeveloped andalmostfullyvalidated)has:
1)aneasysetupandmaintenanceincludingprotecConagainstsea-spray2)100%AERONET-compaCble,3)butcannotbeusedinallspeedcondiCons,ToovercomethisspeedlimitaCon,asecondproject,runinparallel,consistsindevelopingaprototyperobotandmakeuseofstandardCE318Thead.
Futuremobilesun/sky/lunarphotometer(credits:RLoisil,LOA/CNRS).
Targetedresults:- Morecompact instrument (andwithabeleraerodynamism)foramoregeneric
use(lowtohighspeedvehicle).
- NewobservaConscenariostobetakenintoaccountintheprocessingchains.
- ThecalibraConandmaintenanceof the instrumentwillbemuchmoreeasyandtheinstrumentwillremain100%-AERONET-compaCble.
Currentdevelopmentstatus
Part4.Scheduleforendofphase3
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September-October2018:-DevelopmentofanewcontrolboxbyLOAtocontrolbothheadandrobot.-ThenewcontrolboxwillintegrateasmallIMU/GPSsystem.-FurtheranalysisofvalidaConcampaignsNovember-December2018:-Buildingoftheprototyperobotwitha3Dprinter.-FurtheranalysisofvalidaConcampaignsJanuary-March2019:-testandfirstdatawiththenewcontrolbox,headandrobot.-FurtheranalysisofvalidaConcampaignApril-June2019:-shortcampaignforevaluaConofperformancesoffirstprototype-wriCngIDEAS+finalreport(deliverable).
Part5.Ideas&Perspec7ves(1/4)
Instrumenta7on:Mobilephotometer,plaMormandservices• NewserviceformobileObserva-on
• oceancolorop-onforthemobilephotometertobeconsidered
• MAP-OI(MarionDusfresneAtmosphericProject-OcéanIndien)projecttosetupafirstpermanentsystemintheMarionDufresneShip(mostlyintheIndianocean)withUniversityofLaRéunionIsland.• AirbornecerCficaConwillberequested,forciviluse inFrance,withtheFrench
AirborneServiceUnitSAFIRE.
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Part5.Ideas&Perspec7ves(2/4)
Instrumenta7on:AERONETEuropecalibra7onfacility
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• Observa-on con-nuity could be offered to European users withaddiConalinstruments(nocutintheCmeseries)
• AOD-to-Sky radiance calibraCon method needs instrumentalcharacterizaCon(PMOD)
• Radiancetraceability(NPLandNASAradiancestandards)
• AODtraceability
Part5.Ideas&Perspec7ves(3/4)
• DataPre-processingDevelopmentMoreautomaCsaConofdatapre-processing(QC/datafiltering,…)needed.• DataprocessingDevelopmentforaerosolretrievalsIntegraConofDayandNight7meAOD intoanear realCmeGRASP-AODbasedretrievalschemehastobeperformed(B.Torres&I.Popovici,LOA)IntegraConofAODandskyradiancelevel1datafrommobilepla|ormintoGRASPretrievalshastobedone(B.Torres&I.Popovici,LOA)Relevance of integraCon into infrastructure serving users like ACTRIS forexploratorymobilepla|orms.
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Thankyou
AQABAcampaign,2017