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Frequency and Time Measurement Science and Standards Frequency and Time Measurement Science and Standards

Frequency and Time Measurement Science and Standards - PowerPoint Presentation

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Frequency and Time Measurement Science and Standards - PPT Presentation

Frequency and Time Measurement Science and Standards Marina Gertsvolf Jan 28 2014 2015 SIM TFWG Workshop NRC Organizational Structure Research Division 2 NRC Business Lines 3 Industrial Research ID: 764240

frequency nrc comments manufacturer nrc frequency manufacturer comments standards research measurement marina gertsvolf development technologies high calibration multichannel officer

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Frequency and TimeMeasurement Science and Standards Marina Gertsvolf Jan 28, 2014 2015 SIM TFWG Workshop

NRC Organizational Structure – Research Division 2

NRC Business Lines 3 Industrial Research Assistance Program ( IRAP) Science Infrastructure Strategic Research & Development Technical Services

MSS Programs and Core Businesses 4 Measurement Science for Emerging Technologies Metrology for Industry and Society Scientific Support for the National Measurement System Enable vital Canadian sectors, where high precision and credible measurement have a significant impact on market success , to better compete, conform and connect on a global stage Enable Canadian industry to capitalize on market opportunities involving emerging technologies, while ensuring the responsible introduction of new technologies to the marketplace Deliver coherent scientific advice to improve and inform national decision-making for commerce, standards development, regulation, and trade agreements

Matrix Organizational Structure at MSS 5 Resources Functions

Frequency and Time Group 6 Dr. John Bernard Discipline Leader Dr. Pierre Dube Research Officer Dr. Marina Gertsvolf Research OfficerDr. Scott BeattieResearch AssociateStan CundyResearch Council Officer Bill HogerTechnical Officer Wojciech PakulskiTechnical OfficerDr. John AlcockVisiting Worker (retired RO)Dr. Bin JianVisiting Worker (Post Doc)

Photos 7

Clock Ensemble 8 Name Manufacturer Comments H3, H4 NRC On / Off repair RM1KVARZOut of serviceSM1SYMMETRICOM NameManufacturer CommentsCs2152, Cs2150, Cs2115AGILENT, High PerformanceCs2219, Cs2121AGILENT, Low PerformanceCsVIA, CsVIB NRCHigh frequency flicker MASERS Caesium Standards Name Manufacturer Comments Rb 1, 2 HP Rb 3 SYMMETRICOM Rubidium Standards

Continuous Measurements 9 Measurement systems Name Manufacturer Comments TIC #1 HP Used for CCTF-K001.UTC TIC #2PENDULUM5 MHz PCONRC (multichannel)5 & 80 MHz PCOTIME TECH(multichannel) In repair 100 MHz PCOTIME TECH(multichannel) Name Manufacturer CommentsNRC2JavadProperty of NRCanNRC3AshtechUsed forCCTF-K001.UTCNRC8Topcon NRC5, NRC7, NRC6, NRC9 Novatel SIMTN NIST Used for SIMTN GPS Receivers

UTC(NRC) Dissemination 10 Dissemination Name Comments Price Calibration Services CMCs Fee for service NTP authenticatedFee for service NTPFreeTalking clockOver telephone linesFree Web clockNRC web page Free Telephone clockLeitch, modemFree CHU broadcastFree UTC(NRC)UTCr(NRC)SIM(NRC)

Projects 11 Name Manufacturer Comments FCs1 NRC Has been partially evaluated. High systematic uncertainties were identified at the level beyond the design target. FCs2NRC +Under development.Reusing parts of FCs1 optical systems, electronics and MW synthesis. Caesium Fountain

Projects 12 Name Manufacturer Comments Sr1 NRC Used for comparison experiments with Sr2 Sr2 NRCEvaluated uncertainty:1.2E-17 (k=1)Assigned uncertainty:2E-15 (k=1) limited by the frequency transfer to BIPM 88 Sr+ Trapped Ion

13 Name Manufacturer Comments 800 nm ( TiSapphire ) Gigaoptics + NRC Used for frequency calibrations in the range 540 to 1200 nm1550 nm (Er)NRC102MHz Used for frequency measurements of the Sr ion1550 nm (Er)NRC 100MHz Used for frequency measurements of the Sr ionRep rate lock to Ultra Stable Laser – in development Frequency Combs Name Manufacturer Comments633 nm I2 / HeNe(3)Used for calibration services1540 nmStable Diode Used for calibration services 674 nm Ultra Stable Diode Used for Sr ion probe Optical Frequency Standards

Performance Monitoring 14

Performance Monitoring 15

Performance Monitoring 16

17 17 Thank you Dr. Marina Gertsvolf Tel: 613-998-1311 marina.gertsvolf@nrc-cnrc.gc.ca www.nrc-cnrc.gc.ca