IAG Joint Working Group 2.1 “Relativistic Geodesy: First ... · Relativistic Geodesy and...
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IAG Joint Working Group 2.1 “Relativistic Geodesy: First steps towards a new geodetic technique” 1. Meeting and Workshop May 15-16, 2017 Leibniz Universität Hannover, Germany
Transcript of IAG Joint Working Group 2.1 “Relativistic Geodesy: First ... · Relativistic Geodesy and...
IAGJointWorkingGroup2.1“RelativisticGeodesy:Firststepstowards
anewgeodetictechnique”
1.MeetingandWorkshop
May15-16,2017LeibnizUniversität Hannover,Germany
HannoverCollaborativeResearchCenter“RelativisticGeodesyandGravimetry withQuantumSensors (geo-Q)”
Gravitationalgeodesy
Regionalmonitoringofgeophysicalprocesses
Globalmonitoringof
massredistribution
Dynamicreferenceframe
Opticalclocksinnetworks
Atomicgravitysensors
2
Laserinterferometryforsatellitegravimetry
funded by DeutscheForschungsgemeinschaft
Collaborative Research Center SFB 1128: Relativistic Geodesy and Gravimetry with Quantum
Sensors
Monday,May15,2017
Tuesday,May16,2017
InternationalAssociationofGeodesyFirstMeetingoftheJointWorkingGroup2.1
Date:May15–16,2017
Location:LeibnizUniversitätHannover,Welfengarten1,30167Hannover,Senatssitzungssaal
AGENDA
10:00 Welcome,organizationalmatters Flury,Petit
TheoryLämmerzahl,Kopeikin,others,e.g.,Müller,Mazurova,Hackmann
Referenceframes,geoid,meansealevel,heightnetworks,time
Defraigne,Hughes,others,e.g.Petit,Kopeikin,Flury
13:00 Lunch
14:00Referenceframes,geoid,meansealevel,heightnetworks,timecont’d
Defraigne,Hughes,others,e.g.Petit,Kopeikin,Flury
ClassicalgravitypotentialdeterminationMüller/Denker,others,e.g.Flury,Hughes
15:30 CoffeeBreak
16:00 ClassicalgravitypotentialdeterminationMüller/Denker,others,e.g.Flury,Hughes
Frequencytransfer,fiberlinks,campaignsGrosche,Pottie,Calonico,others,e.g.Lisdat,Schmidt
18:00 Adjourn
19:00 Dinner
08:30 Opticalclocks,calibrationandcomparisonsLisdat,Schmidt,Petit(forfrequencystandardsWG),others,e.g.Pottie
Useofaccurateclocksforgravitypotentialdetermination
Visser,Flury,others,e.g.,Müller
Seite 2/2
10:00 CoffeeBreak
10:30Useofaccurateclocksforgravitypotentialdeterminationcont’d Visser,Flury,others,e.g.,Müller
Linkstootherassociations/commissions/groups,jointprojectsandopportunities Petit,all
12:00 Lunch
13:00 Plansandperspectivesofthegroup all
Plansfornextmeeting,adjourn Flury,Petit
15:00 Endofmeeting
inaddition(Tuesday)USchreiber(Wettzell)onIAGWG1.1.1:Co-locationusingclocksandnewsensors
apersonalstart
• gettingtoknoweachother• firstexchange• verydynamicfield• longtermgoalssuchas:• advancingcontinentalnetworksofopticalatomicclocks,relativisticdeterminationofgravitypotential• why,what,how,when,…
• strengtheninggravimetric(dynamic)andgeometricreferenceframes• manyothertopics,seeTermsofReference• output:e.g.,report,…
rolewithinIAG
• JWG2.1reportstoIAGCommission2(GravityField,presidentRolandPail)• currentperiod:2015- 2019• 1.reportdueMay31,2017• jointwithIAGCommission1(ReferenceFrames,GeoffBlewitt)
relatedIAGactivities(selection)
• Sub-commissionsinCommission2• SC2.2:MethodologyforGeoidandPhysicalHeightSystems(Ågren)• SC2.4:RegionalGeoidDetermination(Pacino)• SC2.4a:GravityandGeoidinEurope(Denker)
• (Joint)StudyGroupsinCommission2• SG2.1.1:Techniquesandmetrologyinterrestrial(land,marine,airborne)gravimetry (vanWestrum)
• JSG0.11:Multiresolutional aspectsofthepotentialfieldtheory(Tsoulis)• JSG0.12:Advancedcomputationalmethodsforrecoveryofhigh-resolutiongravityfieldmodels(Cunderlík)
• JSG0.13:Integralequationsofpotentialtheoryforcontinuationandtransformationofclassicalandnewgravitationalobservables(Šprlák)
• JSG0.15:Regionalgeoid/quasi-geoidmodelling– Theoreticalframeworkforthesub-centimetreaccuracy(Huang)
• JSG0.18:Highresolutionharmonicanalysisandsynthesisofpotentialfields(Claessens)• JSG0.21:Geophysicalmodellingoftimevariationsindeformationandgravity(Tanaka)
relatedIAGactivities(selection)
• (Joint)WorkingGroupsinCommission2• JWG0.1.2:StrategyfortheRealizationoftheInternationalHeightReferenceSystem(IHRS)(Sanchez)• IAGResolutionforthedefinitionandrealizationofanInternationalHeightReferenceSystem(IHRS)(2015)
• JWG2.1:RelativisticGeodesy:Firststepstowardsanewgeodetictechnique(Flury/Petit)• JWG2.2.1:Integrationandvalidationoflocalgeoidestimates(Reguzzoni)• JWG2.2.2:The1cmgeoidexperiment(Wang)
• GlobalGeodeticObservingSystem(GGOS)• FocusArea1:UnifiedHeightSystem
• completeoverview:seeIAGwebsite
generaltopics
• theory• referenceframes,geoid,meansealevel,heightnetworks,time• classicalgravitypotentialdetermination• frequencytransfer,fiberlinks,campaigns• opticalatomicclocks,calibration,comparisons• useofaccurateclocksforgravitypotentialdetermination• jointprojects,opportunities• linkstootherassociations,commissions,groups• tobereviewedat/afterworkshop
membership
J.FluryG.PetitC.BoucherJ.MüllerC.LisdatP.SchmidtG.GroscheC.LämmerzahlP.DelvaP.E.PottieM.F.LalancetteP.VisserN.Pavlis
B.PatlaP.DefraigneG.BlewittP.NovakS.KopeikinD.CalonicoC.Hughes(20)
• changes?• earlierchangesandsuggestions• tbc:representationofreferenceframes
guests
• …arewelcome• Mazurova,Perlick,Hackmann,Schreiber• liaisons:Collilieux,…• furtherinterest(NPL,Poland,…)
Collaborative Research Center SFB 1128: Relativistic Geodesy and Gravimetry with Quantum
Sensors
Monday,May15,2017
Tuesday,May16,2017
InternationalAssociationofGeodesyFirstMeetingoftheJointWorkingGroup2.1
Date:May15–16,2017
Location:LeibnizUniversitätHannover,Welfengarten1,30167Hannover,Senatssitzungssaal
AGENDA
10:00 Welcome,organizationalmatters Flury,Petit
TheoryLämmerzahl,Kopeikin,others,e.g.,Müller,Mazurova,Hackmann
Referenceframes,geoid,meansealevel,heightnetworks,time
Defraigne,Hughes,others,e.g.Petit,Kopeikin,Flury
13:00 Lunch
14:00Referenceframes,geoid,meansealevel,heightnetworks,timecont’d
Defraigne,Hughes,others,e.g.Petit,Kopeikin,Flury
ClassicalgravitypotentialdeterminationMüller/Denker,others,e.g.Flury,Hughes
15:30 CoffeeBreak
16:00 ClassicalgravitypotentialdeterminationMüller/Denker,others,e.g.Flury,Hughes
Frequencytransfer,fiberlinks,campaignsGrosche,Pottie,Calonico,others,e.g.Lisdat,Schmidt
18:00 Adjourn
19:00 Dinner
08:30 Opticalclocks,calibrationandcomparisonsLisdat,Schmidt,Petit(forfrequencystandardsWG),others,e.g.Pottie
Useofaccurateclocksforgravitypotentialdetermination
Visser,Flury,others,e.g.,Müller
Seite 2/2
10:00 CoffeeBreak
10:30Useofaccurateclocksforgravitypotentialdeterminationcont’d Visser,Flury,others,e.g.,Müller
Linkstootherassociations/commissions/groups,jointprojectsandopportunities Petit,all
12:00 Lunch
13:00 Plansandperspectivesofthegroup all
Plansfornextmeeting,adjourn Flury,Petit
15:00 Endofmeeting
inaddition(Tuesday)USchreiber(Wettzell)onIAGWG1.1.1:Co-locationusingclocksandnewsensors
