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 08:49:19 EST
DG7404 ***********************************************************************
DG7404 HT_MOD - This is a Height Modernization Survey Station.
DG7404 CORS - This is a GPS Continuously Operating Reference Station.
DG7404 DESIGNATION - SHELBY CORS ARP
DG7404 CORS_ID - NCSH
DG7404 PID - DG7404
DG7404 STATE/COUNTY- NC/CLEVELAND
DG7404 COUNTRY - US
DG7404 USGS QUAD - WACO (2019)
DG7404
DG7404 *CURRENT SURVEY CONTROL
DG7404 ______________________________________________________________________
DG7404* NAD 83(2011) POSITION- 35 16 53.64244(N) 081 29 28.11577(W) ADJUSTED
DG7404* NAD 83(2011) ELLIP HT- 264.465 (meters) (06/??/19) ADJUSTED
DG7404* NAD 83(2011) EPOCH - 2010.00
DG7404* NAVD 88 ORTHO HEIGHT - 296.21 (meters) 971.8 (feet) GPS OBS
DG7404 ______________________________________________________________________
DG7404 GEOID HEIGHT - -31.748 (meters) GEOID18
DG7404 NAD 83(2011) X - 771,277.493 (meters) COMP
DG7404 NAD 83(2011) Y - -5,155,286.803 (meters) COMP
DG7404 NAD 83(2011) Z - 3,663,564.181 (meters) COMP
DG7404
DG7404 Network accuracy estimates per FGDC Geospatial Positioning Accuracy
DG7404 Standards:
DG7404 FGDC (95% conf, cm) Standard deviation (cm) CorrNE
DG7404 Horiz Ellip SD_N SD_E SD_h (unitless)
DG7404 -------------------------------------------------------------------
DG7404 NETWORK 0.17 0.36 0.05 0.08 0.18 -0.10680800
DG7404 -------------------------------------------------------------------
DG7404
DG7404.The coordinates were established by GPS observations
DG7404.and adjusted by the National Geodetic Survey in June 2019.
DG7404
DG7404.NAD 83(2011) refers to NAD 83 coordinates where the reference frame has
DG7404.been affixed to the stable North American Tectonic Plate.
DG7404
DG7404.The coordinates are valid at the epoch date displayed above
DG7404.which is a decimal equivalence of Year/Month/Day.
DG7404
DG7404.Due to the release of the International GNSS Service (IGS) 2014
DG7404.realization of the International Terrestrial Reference Frame of 2014
DG7404.(ITRF2014), NGS reprocessed all NOAA CORS Network and some IGS stations
DG7404.using data collected between 1/1/1996 and 1/30/2017. The resulting ITRF2014
DG7404.epoch 2010.00 coordinates, referred to as Multi-Year CORS Solution 2
DG7404.(MYCS2), were transformed to NAD 83 (2011/PA11/MA11) maintaining the
DG7404.currently published epoch of 2010.00.
DG7404
DG7404.Additional information on MYCS2 is available at
DG7404.https://geodesy.noaa.gov/CORS/news/mycs2/mycs2.shtml
DG7404
DG7404.The orthometric height was determined by GPS observations and a
DG7404.high-resolution geoid model using precise GPS observation and
DG7404.processing techniques.
DG7404
DG7404.Significant digits in the geoid height do not necessarily reflect accuracy.
DG7404.GEOID18 height accuracy estimate available here.
DG7404
DG7404.The PID for the CORS L1 Phase Center is DS2717.
DG7404
DG7404.Click photographs - Photos may exist for this station.
DG7404
DG7404.The XYZ, and position/ellipsoidal ht. are equivalent.
DG7404
DG7404.The ellipsoidal height was determined by GPS observations
DG7404.and is referenced to NAD 83.
DG7404
DG7404. The following values were computed from the NAD 83(2011) position.
DG7404
DG7404; North East Units Scale Factor Converg.
DG7404;SPC NC - 172,739.800 383,023.690 MT 0.99987273 -1 26 16.1
DG7404;SPC NC - 566,730.49 1,256,636.89 sFT 0.99987273 -1 26 16.1
DG7404;UTM 17 - 3,904,379.110 455,336.246 MT 0.99962458 -0 17 01.3
DG7404
DG7404! - Elev Factor x Scale Factor = Combined Factor
DG7404!SPC NC - 0.99995849 x 0.99987273 = 0.99983123
DG7404!UTM 17 - 0.99995849 x 0.99962458 = 0.99958309
DG7404
DG7404_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SMV5533604379(NAD 83)
DG7404
DG7404 SUPERSEDED SURVEY CONTROL
DG7404
DG7404 ELLIP H (06/27/12) 264.463 (m) GP(2010.00) 0 0
DG7404 NAD 83(2011)- 35 16 53.64220(N) 081 29 28.11577(W) AD(2010.00) c
DG7404 NAD 83(2011)- 35 16 53.64241(N) 081 29 28.11569(W) AD(2010.00) c
DG7404 ELLIP H (08/??/11) 264.465 (m) GP(2010.00) c c
DG7404 ELLIP H (02/10/07) 264.459 (m) GP(2002.00)
DG7404 NAD 83(2007)- 35 16 53.64224(N) 081 29 28.11651(W) AD(2002.00) c
DG7404 NAD 83(CORS)- 35 16 53.64224(N) 081 29 28.11651(W) AD(2002.00) c
DG7404 ELLIP H (10/??/04) 264.459 (m) GP(2002.00) c c
DG7404 NAVD 88 (06/23/05) 296.21 (m) GEOID03 model used GPS OBS
DG7404
DG7404.Superseded values are not recommended for survey control.
DG7404
DG7404.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DG7404.See file dsdata.pdf to determine how the superseded data were derived.
DG7404
DG7404_MARKER: STATION IS THE ANTENNA REFERENCE POINT OF THE GPS ANTENNA
DG7404
DG7404 STATION DESCRIPTION
DG7404
DG7404'DESCRIBED BY NATIONAL GEODETIC SURVEY 2019
DG7404'STATION IS PART OF THE NOAA CORS NETWORK. LATEST INFORMATION INCLUDING
DG7404'POSITIONS AND VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES
DG7404'ACCESSIBLE AT THE WORLDWIDE WEB.
DG7404'https://geodesy.noaa.gov/CORS/data.shtml
DG7404'https://geodesy.noaa.gov/CORS
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