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    SSM     EDAH
    Alternate names : Map ref.: KIRKALOCKA SH50-3
    APREF/NGCA codes: Database number : 100654
    Stamp name:      Date established :   01/01/1961
    Physical status : located (Dept of Land Admin.) Phys. status date :  23/11/1993
    Physical type :    brass plaqueHatch cover type : unknown
    Mark set in :        concrete blockAccess type : 4 wheel drive
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 28 15 52.68132Easting (m) :   516060.094
    Longitude :  E 117 09 49.47332Northing (m) :  6873471.366
    Convergence :       0 4 39.14
    Point scale factor : 0.99960318
    Coordinate date :       31/03/2021
    Horizontal method :   GNSS Survey NetworkCadastral connection : Exists
    Relative horiz. accuracy :       5ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.018 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.019
    Semi-minor axis (m) : 0.018
    Azimuth of semi-major axis (deg) : 147 0 7
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         399.912Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA2020 ellipsoidal height (m) : 379.756N-Value (m) :          -20.156
    Geoid model :         AusGeoid2020
    ** Derived GDA2020 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Vertical datum :   GDA2020Height type :          Ellipsoidal
    Height (m) :         379.759Height date :          15/08/2018
    Established by :  Geoscience AustraliaState :                    Final
    Vertical method : GNSS Survey NetworkVertical accuracy : 0.030m
    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 : located Date :   23/10/1993
    Phys. type :    spikeSet in : concrete
    Azimuth :           0 31 27Type :   True azimuth
    Distance (m) :    4.873Type :   Horizontal
    Height diff. (m) : -0.540Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : located Date :   23/10/1993
    Phys. type :    spikeSet in : concrete
    Azimuth :           101 34 22Type :   True azimuth
    Distance (m) :    5.148Type :   Horizontal
    Height diff. (m) : -0.690Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : located Date :   23/10/1993
    Phys. type :    spikeSet in : concrete
    Azimuth :           166 25 22Type :   True azimuth
    Distance (m) :    10.089Type :   Horizontal
    Height diff. (m) : -0.980Type :   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 28 15 52.52303Easting (m) :   516060.145
    Longitude :  E 117 09 49.47496Northing (m) :  6873476.237
    Height Information
    Vertical datum :   AHD71
    Height (m) :         399.372
    RM2
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 28 15 52.71487Easting (m) :   516065.134
    Longitude :  E 117 09 49.65836Northing (m) :  6873470.327
    Height Information
    Vertical datum :   AHD71
    Height (m) :         399.222
    RM3
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 28 15 52.99989Easting (m) :   516062.448
    Longitude :  E 117 09 49.56022Northing (m) :  6873461.560
    Height Information
    Vertical datum :   AHD71
    Height (m) :         398.932
    Cadastral Connection Fieldbooks
    DOLA FB 66150
    FB R.BAKER 18
    OP.DIA.16057
    Special Notes
    Unknown DateGM is on SE corner of rocky outcrop near Edah Hstd,drive on access. Contact Station Owner prior to using mark (Edah Station).
    30/05/2006Located within Trigonometrical Station Reserve 39019
    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     EDAH
    Alternate names : Map ref.: KIRKALOCKA SH50-3
    APREF/NGCA codes: Database number : 100654
    Stamp name:      Date established :   01/01/1961
    Physical status : located (Dept of Land Admin.) Phys. status date :  23/11/1993
    Physical type :    brass plaqueHatch cover type : unknown
    Mark set in :        concrete blockAccess type : 4 wheel drive
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 28 15 52.72943Easting (m) :   516059.076
    Longitude :  E 117 09 49.43601Northing (m) :  6873469.887
    Convergence :       0 4 39.12
    Point scale factor : 0.99960318
    Coordinate date :       05/05/2000
    Horizontal method :   Global Position SystemCadastral connection : Exists
    Relative horiz. accuracy :       3ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.02 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.021
    Semi-minor axis (m) : 0.019
    Azimuth of semi-major axis (deg) : 162 0 0
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         399.912Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA94 ellipsoidal height (m) : 379.857N-Value (m) :          -20.055
    Geoid model :         AUSGeoid09 V1.01
    ** Derived GDA94 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Vertical datum :   GDA2020Height type :          Ellipsoidal
    Height (m) :         379.759Height date :          15/08/2018
    Established by :  Geoscience AustraliaState :                    Final
    Vertical method : GNSS Survey NetworkVertical accuracy : 0.030m
    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 : located Date :   23/10/1993
    Phys. type :    spikeSet in : concrete
    Azimuth :           0 31 27Type :   True azimuth
    Distance (m) :    4.873Type :   Horizontal
    Height diff. (m) : -0.540Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : located Date :   23/10/1993
    Phys. type :    spikeSet in : concrete
    Azimuth :           101 34 22Type :   True azimuth
    Distance (m) :    5.148Type :   Horizontal
    Height diff. (m) : -0.690Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : located Date :   23/10/1993
    Phys. type :    spikeSet in : concrete
    Azimuth :           166 25 22Type :   True azimuth
    Distance (m) :    10.089Type :   Horizontal
    Height diff. (m) : -0.980Type :   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 28 15 52.57114Easting (m) :   516059.127
    Longitude :  E 117 09 49.43764Northing (m) :  6873474.758
    Height Information
    Vertical datum :   AHD71
    Height (m) :         399.372
    RM2
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 28 15 52.76298Easting (m) :   516064.116
    Longitude :  E 117 09 49.62105Northing (m) :  6873468.848
    Height Information
    Vertical datum :   AHD71
    Height (m) :         399.222
    RM3
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 28 15 53.04800Easting (m) :   516061.430
    Longitude :  E 117 09 49.52291Northing (m) :  6873460.081
    Height Information
    Vertical datum :   AHD71
    Height (m) :         398.932
    Cadastral Connection Fieldbooks
    DOLA FB 66150
    FB R.BAKER 18
    OP.DIA.16057
    Special Notes
    Unknown DateGM is on SE corner of rocky outcrop near Edah Hstd,drive on access. Contact Station Owner prior to using mark (Edah Station).
    30/05/2006Located within Trigonometrical Station Reserve 39019