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Absolute gravity measurements on the canadian gravity standardization network

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Summary

Absolute measurements of gravity have been made at 6 locations ranging from Ottawa, Ont., in southern Canada, to Alert, N.W.T., the world's most northerly permanent settlement, as part of a program to provide scale and level for the Canadian Gravity Standardization Network (CGSN). Except at Resolute, N.W.T., CGSN-74 gravity values, upon which our gravity reductions are currently based, agree with the absolute gravity meter results to within about .25µm/s2. The scale of our CGSN-80 gravity network, upon which our spring-balance type gravity meter scale constants are derived, agrees with the scale defined by the absolute gravity measurements to within about one part in ten thousand.

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References

  • Ager CA, Liard JO (1982) Vertical gravity gradient surveys: Field results and interpretations in British Columbia, Canada. Geophysics 47:919–925

    Article  Google Scholar 

  • Boulanger Yu, Faller J, Groten E, Arnautov G, Becker M, Bernard B, Cannizzo L, Cerutti G, Courtier N, Feng Y-Y, Fried J, Guo Y-G, Hanada H, Huang D-L, Kalish E, Klopping F, Li D-X, Liard J, Mikinen J, Marson I, Ooe M, Peter G, Roder R, Ruess R, Sakuma A, Schnull N, Stus F, Scheglov S, Tarasuk W, Timmen L, Torge W, Tsubokawa T, Tsuruts S, Vanska A, Zhang G-Y (1991) Results of 3rd International Comparison of Absolute Gravimeters in Sevres 1989. Bulletin d'Information No 68, Bureau Gravimetrique International, pp 24–44

  • Canadian Hydrographic Service (1978) Water Levels: tidal highs and lows 1976. Fisheries and Marine Science, Dept. of Fisheries and the Environment, Ottawa

    Google Scholar 

  • Faller JE (1963) An Absolute Interferometric Determination of the Acceleration of Gravity, Ph.D. Thesis, Princeton University, 108 pp.

  • Honkasalo T (1964) On the Tidal Gravity Correction. Boll di Geofisica Teorica ed Applicata 6:34–36

    Google Scholar 

  • Jeudy LMA (1984) Absolute Determination of Gravity from Free Fall Measurements using Spectral Analysis and Least Squares Fit. Internal Report 84-12, Earth Physics Branch, Dept. Energy, Mines and Resources, Ottawa, 27 pp

    Google Scholar 

  • Klopping FJ, Peter G, Robertson DS, Berstis KA, Moose RE, Carter WE (1991) Improvements in Absolute Gravity Observations. J Geophys Res 96:8295–8303

    Article  Google Scholar 

  • LaCoste L, (1991) A new calibration method for gravity meters. Geophysics 56:701–704

    Article  Google Scholar 

  • Lambert A, Liard JO, Courtier N, Goodacre AK, McConnell RK, Faller JE (1989) Canadian Absolute Gravity Program — Applications in Geodesy and Geodynamics. EOS 70:1447–1460

    Article  Google Scholar 

  • Liard J, Courtier N (1991) Canada's contribution to the 1989 International Comparison of Absolute Gravimeters at the BIPM: Instrumental Improvements and Analytical Approach. Bulletin d'Information No 68, Bureau Gravimetrique International pp 45–61

  • Marson I, Morelli C (1979) Absolute Gravity Measurements 1976/77 in Europe and USA with the Italian Transportable Apparatus: Results and Perspectives. In: Terrestrial and Space Techniques in A. Vogel (ed) Earthquake Research. F. Vieweg und Sohn, Braunschweig, pp 343–357

    Google Scholar 

  • Morelli C, Gantar C, Honkasalo T, McConnell RK, Tanner JG, Szabo B, Uotila U, Whalen CT (1974) The International Gravity Standardization Net 1971 (IGSN 71). Special Publication No. 4, International Association of Geodesy, Paris, 194 pp

    Google Scholar 

  • Niebauer TM, Hoskins JK, Faller JE (1986), Absolute gravity: a reconnaissance tool for studying vertical crustal motions. J Geophys Res, 91:9145–9149

    Article  Google Scholar 

  • Niebauer TM, Faller JE, Godwin JM, Hall JL, Barger RL (1988) Frequency stability measurements on polarization-stabilized He-Ne lasers. Appl. Optics 27:1285–1289

    Google Scholar 

  • Pagiatakis SD (1988) Ocean Tide Loading on a Self-gravitating, Compressible, Layered, Anisotropic, Viscoelastic, and Rotating Earth with Solid Inner Core and Fluid Outer Core. Technical Report No. 139, Dept. of Surveying Engineering, University of New Brunswick, 148 pp

  • Peltier WR, Tushingham AM (1989) Global Sea Level Rise and the Greenhouse Effect: Might they be Connected? Science 244:806–810

    Article  Google Scholar 

  • Peter G, Moose RE, Wessells CW, Faller JE, Niebauer TM, (1989) High-precision Absolute Gravity Observations in the United States. J Geophys Res 94:5659–5674

    Article  Google Scholar 

  • Preston-Thomas H, Turnbull LG, Green E, Dauphinee TM, Kalra NS (1960) An Absolute Measurement of the Acceleration due to Gravity at Ottawa. Can J Physics 38:824–852

    Google Scholar 

  • Tushingham AM, Lambert A, Liard JO, Peletier WR (1991) Secular gravity changes: measurements and predictions for selected Canadian sites. Can J Earth Sci 28:557–560

    Article  Google Scholar 

  • Valliant HD (1991) Gravity meter calibration at LaCoste and Romberg. Geophysics 56:705–711

    Article  Google Scholar 

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Goodacre, A.K., Liard, J.O., Courtier, P.N. et al. Absolute gravity measurements on the canadian gravity standardization network. Bulletin Géodésique 65, 170–178 (1991). https://doi.org/10.1007/BF00806346

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  • DOI: https://doi.org/10.1007/BF00806346

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