














                                  SURVEY CONTROL DATA
                                
                             STATE=SJ
                             [MAY 10, 2024 21:09:4]
                              Version = 8.12.5.18
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:09:40 EDT
 AB9290 ***********************************************************************
 AB9290  DESIGNATION -  DP 1
 AB9290  PID         -  AB9290
 AB9290  STATE/COUNTY-  SJ/REGION of SVALBARD AND JAN MAYEN
 AB9290  COUNTRY     -  ST MAARTEN
 AB9290  USGS QUAD   -  
 AB9290
 AB9290                         *CURRENT SURVEY CONTROL
 AB9290  ______________________________________________________________________
 AB9290* NAD 83(2011) POSITION- 18 02 22.21305(N) 063 01 53.54585(W)   NO CHECK
 AB9290* NAD 83(2011) ELLIP HT-   255.608 (meters)        (06/27/12)   NO CHECK
 AB9290* NAD 83(2011) EPOCH   -  2010.00
 AB9290* LMSL    ORTHO HEIGHT -   296.14  (meters)      971.6   (feet) LEVELING
 AB9290  ______________________________________________________________________
 AB9290  GEOID HEIGHT    -        -43.314 (meters)                     EGM08
 AB9290  NAD 83(2011) X  -  2,751,293.028 (meters)                     COMP
 AB9290  NAD 83(2011) Y  - -5,407,072.892 (meters)                     COMP
 AB9290  NAD 83(2011) Z  -  1,962,621.453 (meters)                     COMP
 AB9290  LAPLACE CORR    -          0.90  (seconds)                    DCAR97
 AB9290  VERT ORDER      -  THIRD ?
 AB9290
 AB9290  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 AB9290  Standards:
 AB9290         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 AB9290            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 AB9290  -------------------------------------------------------------------
 AB9290  NETWORK   14.46   8.53           1.21   7.34   4.35     -0.45370132
 AB9290  -------------------------------------------------------------------
 AB9290  Click here for local accuracies and other accuracy information.
 AB9290
 AB9290.The horizontal coordinates were established by GPS observations
 AB9290.and adjusted by the National Geodetic Survey in June 2012.
 AB9290
 AB9290.NAD 83(2011) refers to NAD 83 coordinates where the reference frame has 
 AB9290.been affixed to the stable North American tectonic plate. See 
 AB9290.www.ngs.noaa.gov/web/surveys/NA2011 for more information. 
 AB9290
 AB9290.The horizontal coordinates are valid at the epoch date displayed above
 AB9290.which is a decimal equivalence of Year/Month/Day.
 AB9290
 AB9290.No horizontal observational check was made to the station.
 AB9290
 AB9290.The orthometric height was determined by differential leveling.
 AB9290.The vertical network tie was performed by a horz. field party for horz.
 AB9290.obs reductions. Reset procedures were used to establish the elevation.
 AB9290
 AB9290.Significant digits in the geoid height do not necessarily reflect accuracy.
 AB9290
 AB9290.Click photographs - Photos may exist for this station.
 AB9290
 AB9290.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AB9290
 AB9290.The Laplace correction was computed from DCAR97 derived deflections.
 AB9290
 AB9290.The ellipsoidal height was determined by GPS observations
 AB9290.and is referenced to NAD 83.
 AB9290
 AB9290. The following values were computed from the NAD 83(2011) position.
 AB9290
 AB9290;                    North         East     Units Scale Factor Converg.
 AB9290;UTM  20      - 1,994,556.363   496,661.783   MT  0.99960014   -0 00 35.2
 AB9290
 AB9290!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AB9290!UTM  20      -   0.99995982  x   0.99960014  =   0.99955997
 AB9290
 AB9290_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QME9666194556(NAD 83)
 AB9290
 AB9290                          SUPERSEDED SURVEY CONTROL
 AB9290
 AB9290  NAD 83(2007)-  18 02 22.21203(N)    063 01 53.55063(W) AD(2002.00) 0
 AB9290  ELLIP H (02/10/07)  255.598  (m)                       GP(2002.00)    
 AB9290  NAD 83(1996)-  18 02 22.21098(N)    063 01 53.55454(W) AD(       ) 1
 AB9290  ELLIP H (12/09/96)  255.632  (m)                       GP(       ) 1 1
 AB9290
 AB9290.Superseded values are not recommended for survey control.
 AB9290
 AB9290.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AB9290.See file dsdata.pdf to determine how the superseded data were derived.
 AB9290
 AB9290_MARKER: DD = SURVEY DISK
 AB9290_SETTING: 0 = UNSPECIFIED SETTING
 AB9290_STAMPING: NO STAMPING
 AB9290_MAGNETIC: N = NO MAGNETIC MATERIAL
 AB9290_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 AB9290+STABILITY: SURFACE MOTION
 AB9290_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AB9290+SATELLITE: SATELLITE OBSERVATIONS - 1996
 AB9290
 AB9290  HISTORY     - Date     Condition        Report By
 AB9290  HISTORY     - 1996     MONUMENTED       SMSO
 AB9290
 AB9290                          STATION DESCRIPTION
 AB9290
 AB9290'DESCRIBED BY ST MARTIN SURVEYING OFFICE 1996
 AB9290'NO DESCRIPTIVE TEXT AVAILABLE.  DP1 ETCHED IN CONCRETE PILLAR.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:09:40 EDT
 AB9523 ***********************************************************************
 AB9523  DESIGNATION -  DP 10
 AB9523  PID         -  AB9523
 AB9523  STATE/COUNTY-  SJ/REGION of SVALBARD AND JAN MAYEN
 AB9523  COUNTRY     -  ST MAARTEN
 AB9523  USGS QUAD   -  
 AB9523
 AB9523                         *CURRENT SURVEY CONTROL
 AB9523  ______________________________________________________________________
 AB9523* NAD 83(1996) POSITION- 18 01 44.85222(N) 063 04 26.28707(W)   ADJUSTED
 AB9523* NAD 83(1996) ELLIP HT-   147.879 (meters)        (01/02/97)   ADJUSTED
 AB9523* LMSL    ORTHO HEIGHT -   188.1   (meters)      617.    (feet) GPS OBS
 AB9523  ______________________________________________________________________
 AB9523  LMSL orthometric height was determined with geoid model       EGM96
 AB9523  GEOID HEIGHT    -        -42.994 (meters)                     EGM96
 AB9523  GEOID HEIGHT    -        -43.430 (meters)                     EGM08
 AB9523  NAD 83(1996) X  -  2,747,402.931 (meters)                     COMP
 AB9523  NAD 83(1996) Y  - -5,409,334.504 (meters)                     COMP
 AB9523  NAD 83(1996) Z  -  1,961,495.852 (meters)                     COMP
 AB9523  LAPLACE CORR    -          2.17  (seconds)                    DCAR97
 AB9523  HORZ ORDER      -  THIRD
 AB9523  ELLP ORDER      -  FIFTH     CLASS I
 AB9523
 AB9523.The horizontal coordinates were established by GPS observations
 AB9523.and adjusted by the National Geodetic Survey in January 1997.
 AB9523
 AB9523.The orthometric height was determined by GPS observations and a
 AB9523.high-resolution geoid model.
 AB9523
 AB9523.Significant digits in the geoid height do not necessarily reflect accuracy.
 AB9523
 AB9523.Click photographs - Photos may exist for this station.
 AB9523
 AB9523.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AB9523
 AB9523.The Laplace correction was computed from DCAR97 derived deflections.
 AB9523
 AB9523.The ellipsoidal height was determined by GPS observations
 AB9523.and is referenced to NAD 83.
 AB9523
 AB9523. The following values were computed from the NAD 83(1996) position.
 AB9523
 AB9523;                    North         East     Units Scale Factor Converg.
 AB9523;UTM  20      - 1,993,409.456   492,170.772   MT  0.99960076   -0 01 22.4
 AB9523
 AB9523!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AB9523!UTM  20      -   0.99997675  x   0.99960076  =   0.99957752
 AB9523
 AB9523_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QME9217093409(NAD 83)
 AB9523
 AB9523                          SUPERSEDED SURVEY CONTROL
 AB9523
 AB9523.No superseded survey control is available for this station.
 AB9523
 AB9523_MARKER: Z = SEE DESCRIPTION
 AB9523_SETTING: 0 = UNSPECIFIED SETTING
 AB9523_MAGNETIC: N = NO MAGNETIC MATERIAL
 AB9523_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 AB9523+STABILITY: SURFACE MOTION
 AB9523_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AB9523+SATELLITE: SATELLITE OBSERVATIONS - March 25, 1996
 AB9523
 AB9523  HISTORY     - Date     Condition        Report By
 AB9523  HISTORY     - 1963     MONUMENTED
 AB9523  HISTORY     - 19960325 GOOD             NGS
 AB9523
 AB9523                          STATION DESCRIPTION
 AB9523
 AB9523'DESCRIBED BY NATIONAL GEODETIC SURVEY 1996 (AJL)
 AB9523'THE STATION IS LOCATED IN THE COUNTRY OF ST MAARTEN, ABOUT 2.0 MI (3.2
 AB9523'KM) EAST OF THE PRINCESS JULIANA INTERNATIONAL AIRPORT, NEAR THE TOP
 AB9523'OF COLE BAY HILL.  OWNERSHIP--UNKNOWN.  CONTACT MR.  HYPOLITE
 AB9523'RICHARDSON OF THE SURVEYING OFFICE (599) 522-286.  TO REACH THE
 AB9523'STATION FROM THE PRINCESS JULIANA AIRPORT TERMINAL GO NORTHEASTERLY
 AB9523'FOR 0.1 KM (0.05 MI) TO AIRPORT ROAD.  TURN RIGHT ONTO AIRPORT ROAD
 AB9523'AND GO SOUTHEASTERLY 4.3 KM (2.65 MI) TO A TRAFFIC SIGNAL.  CONTINUE
 AB9523'STRIGHT AHEAD FOR 0.4 KM (0.25 MI) TO A DIRT SIDE ROAD ON THE RIGHT.
 AB9523'TURN RIGHT ONTO THE DIRT SIDE ROAD AND GO SOUTHEASTERLY FOR 0.6 KM
 AB9523'(0.35 MI) TO A CONCRETE SIDE ROAD ON THE RIGHT.  TURN RIGHT ONTO THE
 AB9523'CONCRETE SIDE ROAD AND GO SOUTHERLY AND UPHILL FOR 0.2 KM (0.10 MI) TO
 AB9523'THE END OF THE ROAD.  PACK UPHILL FOR ABOUT 30 M (98.4 FT) TO THE
 AB9523'STATION.  THE STATION IS ON A KNOLL WHICH IS ABOUT 100 M (328.1 FT)
 AB9523'NORTH OF THE HIGHEST POINT OF THE HILL.  THE STATION IS A CROSS IN THE
 AB9523'CENTER OF A 1.7 CM DIAMETER BRASS PLUG THAT IS SET INTO THE TOP OF A
 AB9523'CONCRETE MONUMENT THAT IS SQUARE ON THE BOTTOM AND ROUND AT THE TOP.
 AB9523'THE TOP OF THE MONUMENT IS 25 CM IN DIAMETER.  THE MONUMENT PROJECTS
 AB9523'1.15 M (3.77 FT) ABOVE THE GROUND.  DP 10 IS INSCRIBED IN THE CONCRETE
 AB9523'BASE.  A FIXED HEIGHT TRIPOD CAN NOT BE USED ON THIS STATION.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:09:40 EDT
 AB9524 ***********************************************************************
 AB9524  DESIGNATION -  DP 14
 AB9524  PID         -  AB9524
 AB9524  STATE/COUNTY-  SJ/REGION of SVALBARD AND JAN MAYEN
 AB9524  COUNTRY     -  ST MAARTEN
 AB9524  USGS QUAD   -  
 AB9524
 AB9524                         *CURRENT SURVEY CONTROL
 AB9524  ______________________________________________________________________
 AB9524* NAD 83(1996) POSITION- 18 02 29.71641(N) 063 07 08.32906(W)   ADJUSTED
 AB9524* NAD 83(1996) ELLIP HT-   -20.626 (meters)        (01/02/97)   ADJUSTED
 AB9524* LMSL    ORTHO HEIGHT -    19.7   (meters)       65.    (feet) GPS OBS
 AB9524  ______________________________________________________________________
 AB9524  LMSL orthometric height was determined with geoid model       EGM96
 AB9524  GEOID HEIGHT    -        -43.120 (meters)                     EGM96
 AB9524  GEOID HEIGHT    -        -43.670 (meters)                     EGM08
 AB9524  NAD 83(1996) X  -  2,742,886.970 (meters)                     COMP
 AB9524  NAD 83(1996) Y  - -5,410,967.379 (meters)                     COMP
 AB9524  NAD 83(1996) Z  -  1,962,755.258 (meters)                     COMP
 AB9524  LAPLACE CORR    -          3.42  (seconds)                    DCAR97
 AB9524  HORZ ORDER      -  THIRD
 AB9524  ELLP ORDER      -  FIFTH     CLASS I
 AB9524
 AB9524.The horizontal coordinates were established by GPS observations
 AB9524.and adjusted by the National Geodetic Survey in January 1997.
 AB9524
 AB9524.The orthometric height was determined by GPS observations and a
 AB9524.high-resolution geoid model.
 AB9524
 AB9524.Significant digits in the geoid height do not necessarily reflect accuracy.
 AB9524
 AB9524.Click photographs - Photos may exist for this station.
 AB9524
 AB9524.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AB9524
 AB9524.The Laplace correction was computed from DCAR97 derived deflections.
 AB9524
 AB9524.The ellipsoidal height was determined by GPS observations
 AB9524.and is referenced to NAD 83.
 AB9524
 AB9524. The following values were computed from the NAD 83(1996) position.
 AB9524
 AB9524;                    North         East     Units Scale Factor Converg.
 AB9524;UTM  20      - 1,994,790.724   487,407.383   MT  0.99960196   -0 02 12.7
 AB9524
 AB9524!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AB9524!UTM  20      -   1.00000324  x   0.99960196  =   0.99960520
 AB9524
 AB9524_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QME8740794790(NAD 83)
 AB9524
 AB9524|---------------------------------------------------------------------|
 AB9524| PID    Reference Object                     Distance      Geod. Az  |
 AB9524|                                                           dddmmss.s |
 AB9524| AB9289 TNCM A                              249.868 METERS 05421     |
 AB9524|---------------------------------------------------------------------|
 AB9524
 AB9524                          SUPERSEDED SURVEY CONTROL
 AB9524
 AB9524.No superseded survey control is available for this station.
 AB9524
 AB9524_MARKER: Z = SEE DESCRIPTION
 AB9524_SETTING: 0 = UNSPECIFIED SETTING
 AB9524_MAGNETIC: N = NO MAGNETIC MATERIAL
 AB9524_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 AB9524+STABILITY: SURFACE MOTION
 AB9524_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AB9524+SATELLITE: SATELLITE OBSERVATIONS - March 25, 1996
 AB9524
 AB9524  HISTORY     - Date     Condition        Report By
 AB9524  HISTORY     - 1963     MONUMENTED
 AB9524  HISTORY     - 19960325 GOOD             NGS
 AB9524
 AB9524                          STATION DESCRIPTION
 AB9524
 AB9524'DESCRIBED BY NATIONAL GEODETIC SURVEY 1996 (AJL)
 AB9524'THE STATION IS LOCATED IN THE COUNTRY OF ST MAARTEN, ABOUT 0.8 KM
 AB9524'(0.50 MI) NORTH OF THE PRINCESS JULIANA INTERNATIONAL AIRPORT.
 AB9524'OWNERSHIP--UNKNOWN.  CONTACT MR.  HYPOLITE RICHARDSON, OF THE
 AB9524'SURVEYING OFFICE (599) 522-286.  TO REACH THE STATION FROM THE
 AB9524'PRINCESS JULIANA AIRPORT TERMINAL GO NORTHEASTERLY FOR 0.1 KM (0.05
 AB9524'MI) TO AIRPORT ROAD.  TURN LEFT ONTO AIRPORT ROAD AND GO WESTERLY FOR
 AB9524'1.1 KM (0.70 MI) TO AN INTERSECTION.  BEAR RIGHT AND GOT NORTHERLY FOR
 AB9524'0.2 KM (0.10 MI) TO NILE ROAD ON THE RIGHT, JUST BEFORE THE CASINO
 AB9524'ROYALE.  TURN RIGHT AND GO EASTERLY 0.2 KM (0.10 MI) TO A DIRT DRIVE
 AB9524'ON THE RIGHT.  TURN RIGHT AND GO 40 M (131.2 FT) TO A HOUSE AND THE
 AB9524'STATION.  THE STATION IS A CROSS IN THE CENTER OF A 1.7 CM DIAMETER
 AB9524'BRASS PLUG THAT IS SET INTO THE TOP OF A CONCRETE MONUMENT THAT IS
 AB9524'SQUARE ON THE BOTTOM AND ROUND AT THE TOP.  THE TOP OF THE MONUMENT IS
 AB9524'25 CM IN DIAMETER.  THE MONUMENT PROJECTS 0.95 M (3.12 FT) ABOVE THE
 AB9524'GROUND.  DP 14 IS INSCRIBED IN THE CONCRETE BASE.  THE STATION IS 3.1
 AB9524'M (10.2 FT) NORTH OF THE HOUSE AND 1.5 M (4.9 FT) SOUTH OF THE
 AB9524'SIDEWALK.  A FIXED HEIGHT TRIPOD CAN NOT BE USED ON THIS STATION.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:09:40 EDT
 AB9289 ***********************************************************************
 AB9289  DESIGNATION -  TNCM A
 AB9289  PID         -  AB9289
 AB9289  STATE/COUNTY-  SJ/REGION of SVALBARD AND JAN MAYEN
 AB9289  COUNTRY     -  ST MAARTEN
 AB9289  USGS QUAD   -  
 AB9289
 AB9289                         *CURRENT SURVEY CONTROL
 AB9289  ______________________________________________________________________
 AB9289* NAD 83(2011) POSITION- 18 02 34.45381(N) 063 07 01.42594(W)   ADJUSTED
 AB9289* NAD 83(2011) ELLIP HT-   -23.826 (meters)        (06/27/12)   ADJUSTED
 AB9289* NAD 83(2011) EPOCH   -  2010.00
 AB9289* LMSL    ORTHO HEIGHT -    16.5   (meters)       54.    (feet) GPS OBS
 AB9289  ______________________________________________________________________
 AB9289  LMSL orthometric height was determined with geoid model       EGM96
 AB9289  GEOID HEIGHT    -        -43.125 (meters)                     EGM96
 AB9289  GEOID HEIGHT    -        -43.663 (meters)                     EGM08
 AB9289  NAD 83(2011) X  -  2,743,046.285 (meters)                     COMP
 AB9289  NAD 83(2011) Y  - -5,410,832.630 (meters)                     COMP
 AB9289  NAD 83(2011) Z  -  1,962,892.754 (meters)                     COMP
 AB9289  LAPLACE CORR    -          3.34  (seconds)                    DCAR97
 AB9289
 AB9289  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 AB9289  Standards:
 AB9289         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 AB9289            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 AB9289  -------------------------------------------------------------------
 AB9289  NETWORK    9.67   5.47           0.58   4.92   2.79     -0.40575824
 AB9289  -------------------------------------------------------------------
 AB9289  Click here for local accuracies and other accuracy information.
 AB9289
 AB9289.The horizontal coordinates were established by GPS observations
 AB9289.and adjusted by the National Geodetic Survey in June 2012.
 AB9289
 AB9289.NAD 83(2011) refers to NAD 83 coordinates where the reference frame has 
 AB9289.been affixed to the stable North American tectonic plate. See 
 AB9289.www.ngs.noaa.gov/web/surveys/NA2011 for more information. 
 AB9289
 AB9289.The horizontal coordinates are valid at the epoch date displayed above
 AB9289.which is a decimal equivalence of Year/Month/Day.
 AB9289
 AB9289.The orthometric height was determined by GPS observations and a
 AB9289.high-resolution geoid model.
 AB9289
 AB9289.Significant digits in the geoid height do not necessarily reflect accuracy.
 AB9289
 AB9289.Click photographs - Photos may exist for this station.
 AB9289
 AB9289.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AB9289
 AB9289.The Laplace correction was computed from DCAR97 derived deflections.
 AB9289
 AB9289.The ellipsoidal height was determined by GPS observations
 AB9289.and is referenced to NAD 83.
 AB9289
 AB9289. The following values were computed from the NAD 83(2011) position.
 AB9289
 AB9289;                    North         East     Units Scale Factor Converg.
 AB9289;UTM  20      - 1,994,936.187   487,610.423   MT  0.99960190   -0 02 10.5
 AB9289
 AB9289!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AB9289!UTM  20      -   1.00000375  x   0.99960190  =   0.99960564
 AB9289
 AB9289:                Primary Azimuth Mark                     Grid Az
 AB9289:UTM  20      -  TNCM B                                   099 40 38.4
 AB9289
 AB9289_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QME8761094936(NAD 83)
 AB9289
 AB9289|---------------------------------------------------------------------|
 AB9289| PID    Reference Object                     Distance      Geod. Az  |
 AB9289|                                                           dddmmss.s |
 AB9289| AB9526 TNCM B                              APPROX. 1.3 KM 0993827.9 |
 AB9289| AB9525 TNCM C                              413.399 METERS 1630817.4 |
 AB9289| AB9524 DP 14                               249.868 METERS 23421     |
 AB9289|---------------------------------------------------------------------|
 AB9289
 AB9289                          SUPERSEDED SURVEY CONTROL
 AB9289
 AB9289  NAD 83(2007)-  18 02 34.45278(N)    063 07 01.43073(W) AD(2002.00) 0
 AB9289  ELLIP H (02/10/07)  -23.836  (m)                       GP(2002.00)    
 AB9289  NAD 83(1996)-  18 02 34.45174(N)    063 07 01.43463(W) AD(       ) A
 AB9289  ELLIP H (12/09/96)  -23.802  (m)                       GP(       ) 1 1
 AB9289
 AB9289.Superseded values are not recommended for survey control.
 AB9289
 AB9289.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AB9289.See file dsdata.pdf to determine how the superseded data were derived.
 AB9289
 AB9289_MARKER: DH = HORIZONTAL CONTROL DISK
 AB9289_SETTING: 66 = SET IN ROCK OUTCROP
 AB9289_STAMPING: TNCM A 1996
 AB9289_MARK LOGO: NGS
 AB9289_MAGNETIC: N = NO MAGNETIC MATERIAL
 AB9289_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
 AB9289+STABILITY: POSITION/ELEVATION WELL
 AB9289_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AB9289+SATELLITE: SATELLITE OBSERVATIONS - 1996
 AB9289
 AB9289  HISTORY     - Date     Condition        Report By
 AB9289  HISTORY     - 1996     MONUMENTED       NGS
 AB9289
 AB9289                          STATION DESCRIPTION
 AB9289
 AB9289'DESCRIBED BY NATIONAL GEODETIC SURVEY 1996 (AJL)
 AB9289'THE STATION IS LOCATED IN THE COUNTRY OF ST MAARTEN, ABOUT 0.8 MI (1.3
 AB9289'KM) NORTHWEST OF THE PRINCESS JULIANA INTERNATIONAL AIRPORT TERMINAL
 AB9289'BUILDING, ON A HILL OVERLOOKING THE AIRPORT AND AT THE NDB ANTENNA
 AB9289'SITE.  OWNERSHIP--PRINCESS JULIANA INTERNATIONAL AIRPORT, PO BOX 2001,
 AB9289'ST MAARTEN, NETHERLANDS ANTILLES.  CONTACT KENNETH M. KONG, ACTING
 AB9289'MANAGING DIRECTOR.  PHONE (5995) 52060-54369, FAX 53578.  TO REACH THE
 AB9289'STATION FROM THE PRINCESS JULIANA AIRPORT TERMINAL GO NORTHEASTERLY ON
 AB9289'THE EXIT ROAD FOR 0.05 MI (0.08 KM) TO T-JUNCTION, TURN LEFT ONTO
 AB9289'AIRPORT ROAD AND GO WESTERLY FOR 0.70 MI (1.13 KM) TO AN T-JUNCTION,
 AB9289'BEAR RIGHT AND GO NORTHERLY FOR 0.10 MI (0.16 KM) TO NILE ROAD ON THE
 AB9289'RIGHT (JUST BEFORE THE CASINO ROYALE) , TURN RIGHT AND GO EASTERLY ON
 AB9289'NILE ROAD FOR 0.2 MI (0.3 KM) TO A LOCKED GATE AHEAD, PASS THROUGH
 AB9289'GATE AND GO EASTERLY FOR ABOUT 150 FT (45.7 M) TO A BREAK IN THE FENCE
 AB9289'(USED TO HAVE A GATE) AND THE STATION JUST AHEAD ON THE RIGHT.  THE
 AB9289'STATION IS A NGS HORIZONTAL DISK SET INTO THE TOP OF 3 FT (0.9 M) BY 2
 AB9289'FT (0.6 M) ROCK OUTCROP PROJECTING 0.2 FT (6.1 CM) ABOVE GROUND LEVEL,
 AB9289'93.5 FT (28.5 M) SOUTH-SOUTHWEST OF THE NDB ANTENNA POLE, 25.3 FT (7.7
 AB9289'M) NORTHEAST OF THE SOUTHEAST CORNER OF THE SMALL BUILDING, 25.1 FT
 AB9289'(7.7 M) EAST OF THE NORTHEAST CORNER OF A SMALL BUILDING AND ABOUT
 AB9289'14.0 FT (4.3 M) NORTH-NORTHWEST OF THE NORTH-NORTHWEST TOP EDGE OF A
 AB9289'EMBANKMENT. THIS IS THE PRIMARY AIRPORT CONTROL STATION.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:09:40 EDT
 AB9526 ***********************************************************************
 AB9526  DESIGNATION -  TNCM B
 AB9526  PID         -  AB9526
 AB9526  STATE/COUNTY-  SJ/REGION of SVALBARD AND JAN MAYEN
 AB9526  COUNTRY     -  ST MAARTEN
 AB9526  USGS QUAD   -  
 AB9526
 AB9526                         *CURRENT SURVEY CONTROL
 AB9526  ______________________________________________________________________
 AB9526* NAD 83(1996) POSITION- 18 02 27.49818(N) 063 06 18.63201(W)   ADJUSTED
 AB9526* NAD 83(1996) ELLIP HT-   -37.172 (meters)        (01/02/97)   ADJUSTED
 AB9526* LMSL    ORTHO HEIGHT -     3.2   (meters)       10.    (feet) GPS OBS
 AB9526  ______________________________________________________________________
 AB9526  LMSL orthometric height was determined with geoid model       EGM96
 AB9526  GEOID HEIGHT    -        -43.096 (meters)                     EGM96
 AB9526  GEOID HEIGHT    -        -43.602 (meters)                     EGM08
 AB9526  NAD 83(1996) X  -  2,744,193.036 (meters)                     COMP
 AB9526  NAD 83(1996) Y  - -5,410,311.162 (meters)                     COMP
 AB9526  NAD 83(1996) Z  -  1,962,685.288 (meters)                     COMP
 AB9526  LAPLACE CORR    -          2.87  (seconds)                    DCAR97
 AB9526  HORZ ORDER      -  FIRST
 AB9526  ELLP ORDER      -  FIFTH     CLASS I
 AB9526
 AB9526.The horizontal coordinates were established by GPS observations
 AB9526.and adjusted by the National Geodetic Survey in January 1997.
 AB9526
 AB9526.The orthometric height was determined by GPS observations and a
 AB9526.high-resolution geoid model.
 AB9526
 AB9526.Significant digits in the geoid height do not necessarily reflect accuracy.
 AB9526
 AB9526.Click photographs - Photos may exist for this station.
 AB9526
 AB9526.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AB9526
 AB9526.The Laplace correction was computed from DCAR97 derived deflections.
 AB9526
 AB9526.The ellipsoidal height was determined by GPS observations
 AB9526.and is referenced to NAD 83.
 AB9526
 AB9526. The following values were computed from the NAD 83(1996) position.
 AB9526
 AB9526;                    North         East     Units Scale Factor Converg.
 AB9526;UTM  20      - 1,994,721.667   488,868.409   MT  0.99960153   -0 01 57.3
 AB9526
 AB9526!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AB9526!UTM  20      -   1.00000584  x   0.99960153  =   0.99960737
 AB9526
 AB9526:                Primary Azimuth Mark                     Grid Az
 AB9526:UTM  20      -  TNCM A                                   279 40 38.4
 AB9526
 AB9526_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QME8886894721(NAD 83)
 AB9526
 AB9526|---------------------------------------------------------------------|
 AB9526| PID    Reference Object                     Distance      Geod. Az  |
 AB9526|                                                           dddmmss.s |
 AB9526| AB9289 TNCM A                              APPROX. 1.3 KM 2793841.1 |
 AB9526|---------------------------------------------------------------------|
 AB9526
 AB9526                          SUPERSEDED SURVEY CONTROL
 AB9526
 AB9526.No superseded survey control is available for this station.
 AB9526
 AB9526_MARKER: DH = HORIZONTAL CONTROL DISK
 AB9526_SETTING: 34 = SET IN THE FOOTINGS OF SMALL/MEDIUM STRUCTURES
 AB9526_SP_SET: OLD VASI FOOTING
 AB9526_STAMPING: TNCM B 1996
 AB9526_MARK LOGO: NGS
 AB9526_MAGNETIC: N = NO MAGNETIC MATERIAL
 AB9526_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
 AB9526_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AB9526+SATELLITE: SATELLITE OBSERVATIONS - 1996
 AB9526
 AB9526  HISTORY     - Date     Condition        Report By
 AB9526  HISTORY     - 1996     MONUMENTED       NGS
 AB9526
 AB9526                          STATION DESCRIPTION
 AB9526
 AB9526'DESCRIBED BY NATIONAL GEODETIC SURVEY 1996 (AJL)
 AB9526'THE STATION IS LOCATED IN THE COUNTRY OF ST MAARTEN, ABOUT 0.5 MI (0.8
 AB9526'KM) SOUTHEAST OF THE PRINCESS JULIANA INTERNATIONAL AIRPORT TERMINAL
 AB9526'BUILDING AND NEAR THE MOST WESTERLY OF TWO PAVED TURNAROUND BAYS ON
 AB9526'THE SOUTH SIDE OF THE RUNWAY.  OWNERSHIP--PRINCESS JULIANA
 AB9526'INTERNATIONAL AIRPORT, PO BOX 2001, ST MAARTEN, NETHERLANDS ANTILLES.
 AB9526'CONTACT KENNETH M.  KONG, ACTING MANAGING DIRECTOR, PHONE (5995)
 AB9526'52060-54369, FAX 53578.  TO REACH THE STATION FROM THE SOUTH SIDE OF
 AB9526'THE PRINCESS JULIANA AIRPORT TERMINAL GO EAST-SOUTHEAST ON THE APRON
 AB9526'FOR 0.4 MI (0.6 KM) TO A CONNECTOR TAXIWAY RIGHT (F) , TURN RIGHT AND
 AB9526'GO SOUTH CROSSING THE RUNWAY FOR 0.1 MI (0.2 KM) TO A DIM TRACK ROAD,
 AB9526'TURN LEFT AND GO EAST ON THE DIM TRACK ROAD FOR 0.1 MI (0.2 KM) TO THE
 AB9526'STATION ON THE LEFT NEAR THE TURNAROUND BAY.  THE STATION IS A NGS
 AB9526'HORIZONTAL DISK SET INTO THE TOP OF A 3.5 FT (1.1 M) BY 3.5 FT (1.1 M)
 AB9526'OLD CONCRETE VASI LIGHT PAD THAT IS FLUSH WITH THE GROUND, 116.2 FT
 AB9526'(35.4 M) SOUTHEAST OF A TAXIWAY LIGHT, 68.0 FT (20.7 M) NORTH OF THE
 AB9526'PERIMETER FENCE AND 41.0 FT (12.5 M) SOUTHWEST OF A TAXIWAY LIGHT.
 AB9526'THIS IS A SECONDARY AIRPORT CONTROL STATION.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:09:40 EDT
 AB9525 ***********************************************************************
 AB9525  DESIGNATION -  TNCM C
 AB9525  PID         -  AB9525
 AB9525  STATE/COUNTY-  SJ/REGION of SVALBARD AND JAN MAYEN
 AB9525  COUNTRY     -  ST MAARTEN
 AB9525  USGS QUAD   -  
 AB9525
 AB9525                         *CURRENT SURVEY CONTROL
 AB9525  ______________________________________________________________________
 AB9525* NAD 83(1996) POSITION- 18 02 21.58568(N) 063 06 57.34888(W)   ADJUSTED
 AB9525* NAD 83(1996) ELLIP HT-   -40.099 (meters)        (01/02/97)   ADJUSTED
 AB9525* LMSL    ORTHO HEIGHT -     0.2   (meters)        1.    (feet) GPS OBS
 AB9525  ______________________________________________________________________
 AB9525  LMSL orthometric height was determined with geoid model       EGM96
 AB9525  GEOID HEIGHT    -        -43.102 (meters)                     EGM96
 AB9525  GEOID HEIGHT    -        -43.650 (meters)                     EGM08
 AB9525  NAD 83(1996) X  -  2,743,201.643 (meters)                     COMP
 AB9525  NAD 83(1996) Y  - -5,410,873.891 (meters)                     COMP
 AB9525  NAD 83(1996) Z  -  1,962,511.541 (meters)                     COMP
 AB9525  LAPLACE CORR    -          3.24  (seconds)                    DCAR97
 AB9525  HORZ ORDER      -  FIRST
 AB9525  ELLP ORDER      -  FIFTH     CLASS I
 AB9525
 AB9525.The horizontal coordinates were established by GPS observations
 AB9525.and adjusted by the National Geodetic Survey in January 1997.
 AB9525
 AB9525.The orthometric height was determined by GPS observations and a
 AB9525.high-resolution geoid model.
 AB9525
 AB9525.Significant digits in the geoid height do not necessarily reflect accuracy.
 AB9525
 AB9525.Click photographs - Photos may exist for this station.
 AB9525
 AB9525.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AB9525
 AB9525.The Laplace correction was computed from DCAR97 derived deflections.
 AB9525
 AB9525.The ellipsoidal height was determined by GPS observations
 AB9525.and is referenced to NAD 83.
 AB9525
 AB9525. The following values were computed from the NAD 83(1996) position.
 AB9525
 AB9525;                    North         East     Units Scale Factor Converg.
 AB9525;UTM  20      - 1,994,540.642   487,730.037   MT  0.99960186   -0 02 09.2
 AB9525
 AB9525!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AB9525!UTM  20      -   1.00000630  x   0.99960186  =   0.99960816
 AB9525
 AB9525:                Primary Azimuth Mark                     Grid Az
 AB9525:UTM  20      -  TNCM A                                   343 10 27.9
 AB9525
 AB9525_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QME8773094540(NAD 83)
 AB9525
 AB9525|---------------------------------------------------------------------|
 AB9525| PID    Reference Object                     Distance      Geod. Az  |
 AB9525|                                                           dddmmss.s |
 AB9525| AB9289 TNCM A                              413.399 METERS 3430818.7 |
 AB9525|---------------------------------------------------------------------|
 AB9525
 AB9525                          SUPERSEDED SURVEY CONTROL
 AB9525
 AB9525.No superseded survey control is available for this station.
 AB9525
 AB9525_MARKER: DH = HORIZONTAL CONTROL DISK
 AB9525_SETTING: 34 = SET IN THE FOOTINGS OF SMALL/MEDIUM STRUCTURES
 AB9525_SP_SET: LARGE CONCRETE PAD
 AB9525_STAMPING: TNCM C 1996
 AB9525_MARK LOGO: NGS
 AB9525_MAGNETIC: N = NO MAGNETIC MATERIAL
 AB9525_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
 AB9525_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AB9525+SATELLITE: SATELLITE OBSERVATIONS - 1996
 AB9525
 AB9525  HISTORY     - Date     Condition        Report By
 AB9525  HISTORY     - 1996     MONUMENTED       NGS
 AB9525
 AB9525                          STATION DESCRIPTION
 AB9525
 AB9525'DESCRIBED BY NATIONAL GEODETIC SURVEY 1996 (AJL)
 AB9525'THE STATION IS LOCATED IN THE COUNTRY OF ST MAARTEN, ABOUT 0.4 MI (0.6
 AB9525'KM) SOUTHWEST OF THE PRINCESS JULIANA INTERNATIONAL AIRPORT TERMINAL
 AB9525'BUILDING AND NEAR THE SOUTH 1 OF 4 PAPI LIGHTS ON THE SOUTH SIDE OF
 AB9525'THE RUNWAY.  OWNERSHIP--PRINCESS JULIANA INTERNATIONAL AIRPORT, PO BOX
 AB9525'2001, ST MAARTEN, NETHERLANDS ANTILLES.  CONTACT KENNETH M.  KONG,
 AB9525'ACTING MANAGING DIRECTOR, PHONE (5995) 52060-54369, FAX 53578.  TO
 AB9525'REACH THE STATION FROM THE SOUTH SIDE OF THE PRINCESS JULIANA AIRPORT
 AB9525'TERMINAL GO WEST-SOUTHWEST ON THE APRONS AND A SERVICE ROAD FOR ABOUT
 AB9525'0.4 MI (0.6 KM) TO THE APPROACH END OF RUNWAY 09, CROSS THE APPROACH
 AB9525'END OF RUNWAY 09 ON A DIM TRACK ROAD TO THE SOUTH SIDE OF THE RUNWAY,
 AB9525'TURN LEFT AND GO EAST FOLLOWING THE DIM TRACK ROAD FOR 0.15 MI (0.24
 AB9525'KM) TO THE PAPI LIGHTS AND THE STATION ON THE LEFT.  THE STATION IS A
 AB9525'NGS HORIZONTAL DISK SET INTO THE TOP OF A LARGE CONCRETE PAD WHICH
 AB9525'SURROUNDS THE RAISED CONCRETE PAPI LIGHT BASES, 31.0 FT (9.4 M) NORTH
 AB9525'OF THE PERIMETER FENCE AND 4.8 FT (1.5 M) SOUTH OF THE SOUTHWEST
 AB9525'CORNER OF THE SOUTHERNMOST CONCRETE PAPI LIGHT BASE.  THIS IS A
 AB9525'SECONDARY AIRPORT CONTROL STATION.

 *** retrieval complete.
