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 17, 2025 20:26:10 EST
DG4675 ***********************************************************************
DG4675 CORS - This is a GPS Continuously Operating Reference Station.
DG4675 DESIGNATION - ACUSHNET 4 CORS ARP
DG4675 CORS_ID - ACU4
DG4675 PID - DG4675
DG4675 STATE/COUNTY- MA/BRISTOL
DG4675 COUNTRY - US
DG4675 USGS QUAD - NEW BEDFORD NORTH (2018)
DG4675
DG4675 *CURRENT SURVEY CONTROL
DG4675 ______________________________________________________________________
DG4675* NAD 83(2011) POSITION- 41 44 35.67715(N) 070 53 11.71918(W) ADJUSTED
DG4675* NAD 83(2011) ELLIP HT- 6.024 (meters) (06/??/19) ADJUSTED
DG4675* NAD 83(2011) EPOCH - 2010.00
DG4675 ______________________________________________________________________
DG4675 GEOID HEIGHT - -28.966 (meters) GEOID18
DG4675 NAD 83(2011) X - 1,560,587.167 (meters) COMP
DG4675 NAD 83(2011) Y - -4,503,297.510 (meters) COMP
DG4675 NAD 83(2011) Z - 4,224,372.060 (meters) COMP
DG4675
DG4675 Network accuracy estimates per FGDC Geospatial Positioning Accuracy
DG4675 Standards:
DG4675 FGDC (95% conf, cm) Standard deviation (cm) CorrNE
DG4675 Horiz Ellip SD_N SD_E SD_h (unitless)
DG4675 -------------------------------------------------------------------
DG4675 NETWORK 0.18 0.40 0.08 0.05 0.20 0.66056000
DG4675 -------------------------------------------------------------------
DG4675
DG4675.The coordinates were established by GPS observations
DG4675.and adjusted by the National Geodetic Survey in June 2019.
DG4675
DG4675.NAD 83(2011) refers to NAD 83 coordinates where the reference frame has
DG4675.been affixed to the stable North American Tectonic Plate.
DG4675
DG4675.The coordinates are valid at the epoch date displayed above
DG4675.which is a decimal equivalence of Year/Month/Day.
DG4675
DG4675.Due to the release of the International GNSS Service (IGS) 2014
DG4675.realization of the International Terrestrial Reference Frame of 2014
DG4675.(ITRF2014), NGS reprocessed all NOAA CORS Network and some IGS stations
DG4675.using data collected between 1/1/1996 and 1/30/2017. The resulting ITRF2014
DG4675.epoch 2010.00 coordinates, referred to as Multi-Year CORS Solution 2
DG4675.(MYCS2), were transformed to NAD 83 (2011/PA11/MA11) maintaining the
DG4675.currently published epoch of 2010.00.
DG4675
DG4675.Additional information on MYCS2 is available at
DG4675.https://geodesy.noaa.gov/CORS/news/mycs2/mycs2.shtml
DG4675
DG4675.Significant digits in the geoid height do not necessarily reflect accuracy.
DG4675.GEOID18 height accuracy estimate available here.
DG4675
DG4675.The PID for the CORS L1 Phase Center is DH9348.
DG4675
DG4675.Click photographs - Photos may exist for this station.
DG4675
DG4675.The XYZ, and position/ellipsoidal ht. are equivalent.
DG4675
DG4675.The ellipsoidal height was determined by GPS observations
DG4675.and is referenced to NAD 83.
DG4675
DG4675. The following values were computed from the NAD 83(2011) position.
DG4675
DG4675; North East Units Scale Factor Converg.
DG4675;SPC MA M - 832,735.146 251,024.751 MT 0.99999622 +0 24 43.4
DG4675;SPC MA M - 2,732,065.22 823,570.37 sFT 0.99999622 +0 24 43.4
DG4675;UTM 19 - 4,622,989.368 343,127.432 MT 0.99990284 -1 15 22.8
DG4675
DG4675! - Elev Factor x Scale Factor = Combined Factor
DG4675!SPC MA M - 0.99999906 x 0.99999622 = 0.99999528
DG4675!UTM 19 - 0.99999906 x 0.99990284 = 0.99990190
DG4675
DG4675_U.S. NATIONAL GRID SPATIAL ADDRESS: 19TCG4312722989(NAD 83)
DG4675
DG4675 SUPERSEDED SURVEY CONTROL
DG4675
DG4675 NAD 83(2011)- 41 44 35.67743(N) 070 53 11.71931(W) AD(2010.00) c
DG4675 ELLIP H (08/??/11) 6.012 (m) GP(2010.00) c c
DG4675 NAD 83(CORS)- 41 44 35.67744(N) 070 53 11.71970(W) AD(2002.00) c
DG4675 ELLIP H (07/??/06) 6.033 (m) GP(2002.00) c c
DG4675 NAD 83(CORS)- 41 44 35.67682(N) 070 53 11.71883(W) AD(2002.00) c
DG4675 ELLIP H (05/??/06) 6.263 (m) GP(2002.00) c c
DG4675 NAD 83(CORS)- 41 44 35.67752(N) 070 53 11.71978(W) AD(2002.00) c
DG4675 ELLIP H (03/??/04) 6.036 (m) GP(2002.00) c c
DG4675
DG4675.Superseded values are not recommended for survey control.
DG4675
DG4675.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DG4675.See file dsdata.pdf to determine how the superseded data were derived.
DG4675
DG4675_MARKER: STATION IS THE ANTENNA REFERENCE POINT OF THE GPS ANTENNA
DG4675
DG4675 STATION DESCRIPTION
DG4675
DG4675'DESCRIBED BY NATIONAL GEODETIC SURVEY 2019
DG4675'STATION IS PART OF THE NOAA CORS NETWORK. LATEST INFORMATION INCLUDING
DG4675'POSITIONS AND VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES
DG4675'ACCESSIBLE AT THE WORLDWIDE WEB.
DG4675'https://geodesy.noaa.gov/CORS/data.shtml
DG4675'https://geodesy.noaa.gov/CORS
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