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 17:43:18 EST
 DP1959 ***********************************************************************
 DP1959  CORS        -  This is a GPS Continuously Operating Reference Station.
 DP1959  DESIGNATION -  STURBRIDGE CORS ARP
 DP1959  CORS_ID     -  MASB
 DP1959  PID         -  DP1959
 DP1959  STATE/COUNTY-  MA/WORCESTER
 DP1959  COUNTRY     -  US
 DP1959  USGS QUAD   -  SOUTHBRIDGE (2018)
 DP1959
 DP1959                         *CURRENT SURVEY CONTROL
 DP1959  ______________________________________________________________________
 DP1959* NAD 83(2011) POSITION- 42 06 41.08145(N) 072 05 13.98586(W)   ADJUSTED
 DP1959* NAD 83(2011) ELLIP HT-   159.558 (meters)        (05/??/21)   ADJUSTED
 DP1959* NAD 83(2011) EPOCH   -  2010.00
 DP1959  ______________________________________________________________________
 DP1959  GEOID HEIGHT    -        -28.680 (meters)                     GEOID18
 DP1959  NAD 83(2011) X  -  1,457,516.069 (meters)                     COMP
 DP1959  NAD 83(2011) Y  - -4,509,117.107 (meters)                     COMP
 DP1959  NAD 83(2011) Z  -  4,254,899.165 (meters)                     COMP
 DP1959
 DP1959  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 DP1959  Standards:
 DP1959         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 DP1959            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 DP1959  -------------------------------------------------------------------
 DP1959  NETWORK    0.16   0.53           0.07   0.05   0.27      0.04146500
 DP1959  -------------------------------------------------------------------
 DP1959
 DP1959.The coordinates were established by GPS observations
 DP1959.and adjusted by the National Geodetic Survey in May 2021.
 DP1959
 DP1959.NAD 83(2011) refers to NAD 83 coordinates where the reference frame has 
 DP1959.been affixed to the stable North American Tectonic Plate. 
 DP1959
 DP1959.The coordinates are valid at the epoch date displayed above
 DP1959.which is a decimal equivalence of Year/Month/Day.
 DP1959
 DP1959.Due to the release of the International GNSS Service (IGS) 2014
 DP1959.realization of the International Terrestrial Reference Frame of 2014
 DP1959.(ITRF2014), NGS reprocessed all NOAA CORS Network and some IGS stations
 DP1959.using data collected between 1/1/1996 and 1/30/2017. The resulting ITRF2014
 DP1959.epoch 2010.00 coordinates, referred to as Multi-Year CORS Solution 2
 DP1959.(MYCS2), were transformed to NAD 83 (2011/PA11/MA11) maintaining the
 DP1959.currently published epoch of 2010.00.
 DP1959
 DP1959.Additional information on MYCS2 is available at
 DP1959.https://geodesy.noaa.gov/CORS/news/mycs2/mycs2.shtml
 DP1959
 DP1959.Significant digits in the geoid height do not necessarily reflect accuracy.
 DP1959.GEOID18 height accuracy estimate available here.
 DP1959
 DP1959.The PID for the CORS L1 Phase Center is DR3634.
 DP1959
 DP1959.Click photographs - Photos may exist for this station.
 DP1959
 DP1959.The XYZ, and position/ellipsoidal ht. are equivalent.
 DP1959
 DP1959.The ellipsoidal height was determined by GPS observations
 DP1959.and is referenced to NAD 83.
 DP1959
 DP1959. The following values were computed from the NAD 83(2011) position.
 DP1959
 DP1959;                    North         East     Units Scale Factor Converg.
 DP1959;SPC MA M     -   873,611.020   151,435.521   MT  0.99996576   -0 23 40.0
 DP1959;SPC MA M     - 2,866,172.15    496,834.71   sFT  0.99996576   -0 23 40.0
 DP1959;UTM  18      - 4,666,252.919   740,819.023   MT  1.00031365   +1 57 15.0
 DP1959
 DP1959!             -  Elev Factor  x  Scale Factor =   Combined Factor
 DP1959!SPC MA M     -   0.99997498  x   0.99996576  =   0.99994074
 DP1959!UTM  18      -   0.99997498  x   1.00031365  =   1.00028862
 DP1959
 DP1959_U.S. NATIONAL GRID SPATIAL ADDRESS: 18TYM4081966252(NAD 83)
 DP1959
 DP1959                          SUPERSEDED SURVEY CONTROL
 DP1959
 DP1959  NAD 83(2011)-  42 06 41.08143(N)    072 05 13.98586(W) AD(2010.00) c
 DP1959  ELLIP H (05/??/20)  159.566  (m)                       GP(2010.00) c c
 DP1959  NAD 83(2011)-  42 06 41.08106(N)    072 05 13.98588(W) AD(2010.00) c
 DP1959  ELLIP H (06/??/19)  159.570  (m)                       GP(2010.00) c c
 DP1959  NAD 83(2011)-  42 06 41.08110(N)    072 05 13.98571(W) AD(2010.00) c
 DP1959  ELLIP H (02/??/14)  159.560  (m)                       GP(2010.00) c c
 DP1959
 DP1959.Superseded values are not recommended for survey control.
 DP1959
 DP1959.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 DP1959.See file dsdata.pdf to determine how the superseded data were derived.
 DP1959
 DP1959_MARKER: STATION IS THE ANTENNA REFERENCE POINT OF THE GPS ANTENNA
 DP1959
 DP1959                          STATION DESCRIPTION
 DP1959
 DP1959'DESCRIBED BY NATIONAL GEODETIC SURVEY 2021
 DP1959'STATION IS PART OF THE NOAA CORS NETWORK.  LATEST INFORMATION INCLUDING
 DP1959'POSITIONS AND VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES
 DP1959'ACCESSIBLE AT THE WORLDWIDE WEB.
 DP1959'https://geodesy.noaa.gov/CORS/data.shtml
 DP1959'https://geodesy.noaa.gov/CORS




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