The NGS Data Sheet

See file dsdata.pdf for more information about the datasheet.
PROGRAM = datasheet95, VERSION = 8.12.5.19
Starting Datasheet Retrieval...
1    National Geodetic Survey, Retrieval Date = FEBRUARY 18, 2025 20:18:46 EST
 AF9589 ***********************************************************************
 AF9589  CORS        -  This is a GPS Continuously Operating Reference Station.
 AF9589  DESIGNATION -  CAPE HENRY 2 CORS ARP
 AF9589  CORS_ID     -  CHR2
 AF9589  PID         -  AF9589
 AF9589  STATE/COUNTY-  VA/C OF VIRGINIA BEACH
 AF9589  COUNTRY     -  US
 AF9589  USGS QUAD   -  CAPE HENRY (2019)
 AF9589
 AF9589                         *CURRENT SURVEY CONTROL
 AF9589  ______________________________________________________________________
 AF9589* NAD 83(2011) POSITION- 36 55 37.18274(N) 076 00 24.70938(W)   ADJUSTED
 AF9589* NAD 83(2011) ELLIP HT-   -25.828 (meters)        (06/??/19)   ADJUSTED
 AF9589* NAD 83(2011) EPOCH   -  2010.00
 AF9589  ______________________________________________________________________
 AF9589  GEOID HEIGHT    -        -37.543 (meters)                     GEOID18
 AF9589  NAD 83(2011) X  -  1,234,380.201 (meters)                     COMP
 AF9589  NAD 83(2011) Y  - -4,953,356.381 (meters)                     COMP
 AF9589  NAD 83(2011) Z  -  3,810,904.113 (meters)                     COMP
 AF9589
 AF9589.Formal positional accuracy estimates are not available for this CORS
 AF9589.because its coordinates were determined in part using modeled
 AF9589.velocities. Approximate one-sigma accuracies for latitude, longitude,
 AF9589.and ellipsoid height can be obtained from the short-term time series.
 AF9589.Additional information regarding modeled velocities is available on
 AF9589.the CORS Coordinates for MYCS2 web page:
 AF9589.https://www.ngs.noaa.gov/CORS/news/mycs2/mycs2.shtml.
 AF9589
 AF9589.The coordinates were established by GPS observations
 AF9589.and adjusted by the National Geodetic Survey in June 2019.
 AF9589
 AF9589.NAD 83(2011) refers to NAD 83 coordinates where the reference frame has 
 AF9589.been affixed to the stable North American Tectonic Plate. 
 AF9589
 AF9589.The coordinates are valid at the epoch date displayed above
 AF9589.which is a decimal equivalence of Year/Month/Day.
 AF9589
 AF9589.Due to the release of the International GNSS Service (IGS) 2014
 AF9589.realization of the International Terrestrial Reference Frame of 2014
 AF9589.(ITRF2014), NGS reprocessed all NOAA CORS Network and some IGS stations
 AF9589.using data collected between 1/1/1996 and 1/30/2017. The resulting ITRF2014
 AF9589.epoch 2010.00 coordinates, referred to as Multi-Year CORS Solution 2
 AF9589.(MYCS2), were transformed to NAD 83 (2011/PA11/MA11) maintaining the
 AF9589.currently published epoch of 2010.00.
 AF9589
 AF9589.Additional information on MYCS2 is available at
 AF9589.https://geodesy.noaa.gov/CORS/news/mycs2/mycs2.shtml
 AF9589
 AF9589.Significant digits in the geoid height do not necessarily reflect accuracy.
 AF9589.GEOID18 height accuracy estimate available here.
 AF9589
 AF9589.The PID for the CORS L1 Phase Center is DH9205.
 AF9589
 AF9589.Click photographs - Photos may exist for this station.
 AF9589
 AF9589.The XYZ, and position/ellipsoidal ht. are equivalent.
 AF9589
 AF9589.The ellipsoidal height was determined by GPS observations
 AF9589.and is referenced to NAD 83.
 AF9589
 AF9589. The following values were computed from the NAD 83(2011) position.
 AF9589
 AF9589;                    North         East     Units Scale Factor Converg.
 AF9589;SPC VA S     - 1,068,814.114 3,722,098.788   MT  0.99997477   +1 30 47.3
 AF9589;SPC VA S     - 3,506,600.97 12,211,585.77   sFT  0.99997477   +1 30 47.3
 AF9589;UTM  18      - 4,087,247.170   410,326.354   MT  0.99969906   -0 36 17.9
 AF9589
 AF9589!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AF9589!SPC VA S     -   1.00000405  x   0.99997477  =   0.99997882
 AF9589!UTM  18      -   1.00000405  x   0.99969906  =   0.99970311
 AF9589
 AF9589_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVF1032687247(NAD 83)
 AF9589
 AF9589                          SUPERSEDED SURVEY CONTROL
 AF9589
 AF9589  NAD 83(2011)-  36 55 37.18282(N)    076 00 24.70955(W) AD(2010.00) c
 AF9589  ELLIP H (08/??/11)  -25.836  (m)                       GP(2010.00) c c
 AF9589  NAD 83(CORS)-  36 55 37.18244(N)    076 00 24.70983(W) AD(2002.00) c
 AF9589  ELLIP H (03/??/02)  -25.808  (m)                       GP(2002.00) c c
 AF9589  NAD 83(CORS)-  36 55 37.18308(N)    076 00 24.71004(W) AD(1997.00) c
 AF9589  ELLIP H (05/??/96)  -25.814  (m)                       GP(1997.00) c c
 AF9589  NAD 83(CORS)-  36 55 37.18308(N)    076 00 24.71004(W) AD(1996.00) c
 AF9589  ELLIP H (05/??/96)  -25.814  (m)                       GP(1996.00) c c
 AF9589
 AF9589.Superseded values are not recommended for survey control.
 AF9589
 AF9589.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AF9589.See file dsdata.pdf to determine how the superseded data were derived.
 AF9589
 AF9589_MARKER: STATION IS THE ANTENNA REFERENCE POINT OF THE GPS ANTENNA
 AF9589
 AF9589                          STATION DESCRIPTION
 AF9589
 AF9589'DESCRIBED BY NATIONAL GEODETIC SURVEY 2019
 AF9589'STATION IS PART OF THE NOAA CORS NETWORK.  LATEST INFORMATION INCLUDING
 AF9589'POSITIONS AND VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES
 AF9589'ACCESSIBLE AT THE WORLDWIDE WEB.
 AF9589'https://geodesy.noaa.gov/CORS/data.shtml
 AF9589'https://geodesy.noaa.gov/CORS




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