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    SSM     THORNLIE 5A
    Alternate names : Map ref.: THORNLIE BG34 4.3
    APREF/NGCA codes: Database number : 103739
    Stamp name:      THOR5A Date established :   01/07/1979
    Physical status : located (Vision Surveys) Phys. status date :  10/11/2023
    Physical type :    brass plaqueHatch cover type : metal
    Mark set in :        concreteAccess type : 2 wheel drive
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 02 42.00642Easting (m) :   396502.524
    Longitude :  E 115 54 13.55224Northing (m) :  6454050.807
    Convergence :       -0 34 54.11
    Point scale factor : 0.99973210
    Coordinate date :       13/08/2018
    Horizontal method :   Geodetic-TerrestrialCadastral connection : Exists
    Relative horiz. accuracy :       30ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.02 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.020
    Semi-minor axis (m) : 0.019
    Azimuth of semi-major axis (deg) : 90 20 4
    ** Projection coordinates are calculated from the geographical coordinates detailed above
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   58226.120
    Northing (m) :  353157.460
    Convergence :       0 2 46.37
    Point scale factor : 0.99999989
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         13.599Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA2020 ellipsoidal height (m) : -18.487N-Value (m) :          -32.086
    Geoid model :         AusGeoid2020
    ** Derived GDA2020 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Mark to hatch cover :  
    Mark to ground level : 
    RM Info** Warning: RM azimuths and coordinates are unverified
    ** Azimuth, distance and height difference are relative to main mark
    RM1 Phys. status : established Date :   01/07/1979
    Phys. type :    spikeSet in : concrete
    Azimuth :           356 56 10Type :   True azimuth
    Distance (m) :    2.716Type :   Horizontal
    Height diff. (m) : -0.218Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : established Date :   01/07/1979
    Phys. type :    spikeSet in : concrete
    Azimuth :           176 56 10Type :   True azimuth
    Distance (m) :    2.844Type :   Horizontal
    Height diff. (m) : -0.173Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : not located (Vision Surveys) Date :   10/11/2023
    Phys. type :    spikeSet in : concrete
    Azimuth :           266 47 10Type :   True azimuth
    Distance (m) :    3.626Type :   Horizontal
    Height diff. (m) : -0.182Type :   Spirit Levelling
    RM to GL (m) :   None
    RM4 Phys. status : established Date :   01/07/1979
    Phys. type :    bridge nailSet in : bitumen
    Azimuth :           87 20 7Type :   True azimuth
    Distance (m) :    3.103Type :   Horizontal
    Height diff. (m) : NoneType :   
    RM to GL (m) :   0.000
    RM5 Phys. status : located (Vision Surveys) Date :   10/11/2023
    Phys. type :    spikeSet in : concrete
    Azimuth :           12 23 16Type :   True azimuth
    Distance (m) :    3.234Type :   Horizontal
    Height diff. (m) : 0.024Type :   Spirit Levelling
    RM to GL (m) :   None
    RM6 Phys. status : located (Vision Surveys) Date :   10/11/2023
    Phys. type :    spikeSet in : concrete
    Azimuth :           163 13 14Type :   True azimuth
    Distance (m) :    2.605Type :   Horizontal
    Height diff. (m) : 0.012Type :   Spirit Levelling
    RM to GL (m) :   None
    RM Position Information** Warning: RM coordinates should be verified prior to use
    ** Coordinates are calculated from reference observations
    ** Coordinate accuracies commensurate with related observations
    RM1
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 02 41.91837Easting (m) :   396502.351
    Longitude :  E 115 54 13.54671Northing (m) :  6454053.516
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   58225.977
    Northing (m) :  353160.173
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.381
    RM2
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 02 42.09862Easting (m) :   396502.705
    Longitude :  E 115 54 13.55803Northing (m) :  6454047.969
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   58226.270
    Northing (m) :  353154.620
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.426
    RM3
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 02 42.01302Easting (m) :   396498.907
    Longitude :  E 115 54 13.41425Northing (m) :  6454050.567
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   58222.500
    Northing (m) :  353157.260
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.417
    RM4
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 02 42.00174Easting (m) :   396505.621
    Longitude :  E 115 54 13.67039Northing (m) :  6454050.982
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   58229.220
    Northing (m) :  353157.602
    Height Information
    Vertical datum :   
    Height (m) :         No height available
    RM5
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 02 41.90387Easting (m) :   396503.186
    Longitude :  E 115 54 13.57868Northing (m) :  6454053.971
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   58226.817
    Northing (m) :  353160.618
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.623
    RM6
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 02 42.08739Easting (m) :   396503.301
    Longitude :  E 115 54 13.58090Northing (m) :  6454048.321
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   58226.870
    Northing (m) :  353154.966
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.611
    Cadastral Connection Fieldbooks
    FB E.M.BROWNE 77 *
    LG 119032
    LG 147646
    LG 151014
    LG 151679
    LG 166863
    Special Notes
    No Special Notes for this mark
    ATRF 2014
    GDA2020 coordinates are equivalent to ATRF2014@2020.0. ATRF2014 coordinates can be determined by application of the Australian Plate Motion Model. For general and technical information on GDA2020 see http://www.icsm.gov.au/gda2020 and ATRF2014 see http://www.icsm.gov.au/australian-terrestrial-reference-frame.
    View the graphic summary
    SSM     THORNLIE 5A
    Alternate names : Map ref.: THORNLIE BG34 4.3
    APREF/NGCA codes: Database number : 103739
    Stamp name:      THOR5A Date established :   01/07/1979
    Physical status : located (Vision Surveys) Phys. status date :  10/11/2023
    Physical type :    brass plaqueHatch cover type : metal
    Mark set in :        concreteAccess type : 2 wheel drive
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 02 42.05521Easting (m) :   396501.528
    Longitude :  E 115 54 13.51366Northing (m) :  6454049.294
    Convergence :       -0 34 54.13
    Point scale factor : 0.99973210
    Coordinate date :       09/10/2000
    Horizontal method :   Geodetic-TerrestrialCadastral connection : Exists
    Relative horiz. accuracy :       20ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.011 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.011
    Semi-minor axis (m) : 0.011
    Azimuth of semi-major axis (deg) : 103 0 0
    ** Projection coordinates are calculated from the geographical coordinates detailed above
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   58225.107
    Northing (m) :  253155.958
    Convergence :       0 2 46.35
    Point scale factor : 0.99999989
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         13.599Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA94 ellipsoidal height (m) : -18.419N-Value (m) :          -32.018
    Geoid model :         AUSGeoid09 V1.01
    ** Derived GDA94 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Mark to hatch cover :  
    Mark to ground level : 
    RM Info** Warning: RM azimuths and coordinates are unverified
    ** Azimuth, distance and height difference are relative to main mark
    RM1 Phys. status : established Date :   01/07/1979
    Phys. type :    spikeSet in : concrete
    Azimuth :           356 56 10Type :   True azimuth
    Distance (m) :    2.716Type :   Horizontal
    Height diff. (m) : -0.218Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : established Date :   01/07/1979
    Phys. type :    spikeSet in : concrete
    Azimuth :           176 56 10Type :   True azimuth
    Distance (m) :    2.844Type :   Horizontal
    Height diff. (m) : -0.173Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : not located (Vision Surveys) Date :   10/11/2023
    Phys. type :    spikeSet in : concrete
    Azimuth :           266 47 10Type :   True azimuth
    Distance (m) :    3.626Type :   Horizontal
    Height diff. (m) : -0.182Type :   Spirit Levelling
    RM to GL (m) :   None
    RM4 Phys. status : established Date :   01/07/1979
    Phys. type :    bridge nailSet in : bitumen
    Azimuth :           87 20 7Type :   True azimuth
    Distance (m) :    3.103Type :   Horizontal
    Height diff. (m) : NoneType :   
    RM to GL (m) :   0.000
    RM5 Phys. status : located (Vision Surveys) Date :   10/11/2023
    Phys. type :    spikeSet in : concrete
    Azimuth :           12 23 16Type :   True azimuth
    Distance (m) :    3.234Type :   Horizontal
    Height diff. (m) : 0.024Type :   Spirit Levelling
    RM to GL (m) :   None
    RM6 Phys. status : located (Vision Surveys) Date :   10/11/2023
    Phys. type :    spikeSet in : concrete
    Azimuth :           163 13 14Type :   True azimuth
    Distance (m) :    2.605Type :   Horizontal
    Height diff. (m) : 0.012Type :   Spirit Levelling
    RM to GL (m) :   None
    RM Position Information** Warning: RM coordinates should be verified prior to use
    ** Coordinates are calculated from reference observations
    ** Coordinate accuracies commensurate with related observations
    RM1
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 02 41.96716Easting (m) :   396501.355
    Longitude :  E 115 54 13.50813Northing (m) :  6454052.004
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   58224.964
    Northing (m) :  253158.671
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.381
    RM2
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 02 42.14741Easting (m) :   396501.708
    Longitude :  E 115 54 13.51945Northing (m) :  6454046.457
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   58225.257
    Northing (m) :  253153.118
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.426
    RM3
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 02 42.06181Easting (m) :   396497.910
    Longitude :  E 115 54 13.37567Northing (m) :  6454049.054
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   58221.486
    Northing (m) :  253155.758
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.417
    RM4
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 02 42.05053Easting (m) :   396504.625
    Longitude :  E 115 54 13.63181Northing (m) :  6454049.470
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   58228.207
    Northing (m) :  253156.100
    Height Information
    Vertical datum :   
    Height (m) :         No height available
    RM5
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 02 41.95266Easting (m) :   396502.189
    Longitude :  E 115 54 13.54010Northing (m) :  6454052.459
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   58225.803
    Northing (m) :  253159.116
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.623
    RM6
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 02 42.13618Easting (m) :   396502.305
    Longitude :  E 115 54 13.54233Northing (m) :  6454046.808
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   58225.857
    Northing (m) :  253153.464
    Height Information
    Vertical datum :   AHD71
    Height (m) :         13.611
    Cadastral Connection Fieldbooks
    FB E.M.BROWNE 77 *
    LG 119032
    LG 147646
    LG 151014
    LG 151679
    LG 166863
    Special Notes
    No Special Notes for this mark