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 19, 2025 18:30:51 EST
DG9749 ***********************************************************************
DG9749 CORS - This is a GPS Continuously Operating Reference Station.
DG9749 DESIGNATION - MONTANA STATE UNI CORS ARP
DG9749 CORS_ID - MTMS
DG9749 PID - DG9749
DG9749 STATE/COUNTY- MT/HILL
DG9749 COUNTRY - US
DG9749 USGS QUAD - HAVRE (2017)
DG9749
DG9749 *CURRENT SURVEY CONTROL
DG9749 ______________________________________________________________________
DG9749* NAD 83(2011) POSITION- 48 32 27.42647(N) 109 41 11.85839(W) ADJUSTED
DG9749* NAD 83(2011) ELLIP HT- 773.908 (meters) (06/??/19) ADJUSTED
DG9749* NAD 83(2011) EPOCH - 2010.00
DG9749 ______________________________________________________________________
DG9749 GEOID HEIGHT - -16.235 (meters) GEOID18
DG9749 NAD 83(2011) X - -1,425,434.703 (meters) COMP
DG9749 NAD 83(2011) Y - -3,984,014.415 (meters) COMP
DG9749 NAD 83(2011) Z - 4,757,493.874 (meters) COMP
DG9749
DG9749 Network accuracy estimates per FGDC Geospatial Positioning Accuracy
DG9749 Standards:
DG9749 FGDC (95% conf, cm) Standard deviation (cm) CorrNE
DG9749 Horiz Ellip SD_N SD_E SD_h (unitless)
DG9749 -------------------------------------------------------------------
DG9749 NETWORK 0.22 0.58 0.09 0.08 0.29 0.19482500
DG9749 -------------------------------------------------------------------
DG9749
DG9749.The coordinates were established by GPS observations
DG9749.and adjusted by the National Geodetic Survey in June 2019.
DG9749
DG9749.NAD 83(2011) refers to NAD 83 coordinates where the reference frame has
DG9749.been affixed to the stable North American Tectonic Plate.
DG9749
DG9749.The coordinates are valid at the epoch date displayed above
DG9749.which is a decimal equivalence of Year/Month/Day.
DG9749
DG9749.Due to the release of the International GNSS Service (IGS) 2014
DG9749.realization of the International Terrestrial Reference Frame of 2014
DG9749.(ITRF2014), NGS reprocessed all NOAA CORS Network and some IGS stations
DG9749.using data collected between 1/1/1996 and 1/30/2017. The resulting ITRF2014
DG9749.epoch 2010.00 coordinates, referred to as Multi-Year CORS Solution 2
DG9749.(MYCS2), were transformed to NAD 83 (2011/PA11/MA11) maintaining the
DG9749.currently published epoch of 2010.00.
DG9749
DG9749.Additional information on MYCS2 is available at
DG9749.https://geodesy.noaa.gov/CORS/news/mycs2/mycs2.shtml
DG9749
DG9749.Significant digits in the geoid height do not necessarily reflect accuracy.
DG9749.GEOID18 height accuracy estimate available here.
DG9749
DG9749.The PID for the CORS L1 Phase Center is DQ5179.
DG9749
DG9749.Click photographs - Photos may exist for this station.
DG9749
DG9749.The XYZ, and position/ellipsoidal ht. are equivalent.
DG9749
DG9749.The ellipsoidal height was determined by GPS observations
DG9749.and is referenced to NAD 83.
DG9749
DG9749. The following values were computed from the NAD 83(2011) position.
DG9749
DG9749; North East Units Scale Factor Converg.
DG9749;SPC MT - 476,842.028 586,222.539 MT 0.99975067 -0 08 11.5
DG9749;SPC MT - 1,564,442.35 1,923,302.29 iFT 0.99975067 -0 08 11.5
DG9749;UTM 12 - 5,377,260.362 596,942.058 MT 0.99971546 +0 59 03.7
DG9749
DG9749! - Elev Factor x Scale Factor = Combined Factor
DG9749!SPC MT - 0.99987873 x 0.99975067 = 0.99962943
DG9749!UTM 12 - 0.99987873 x 0.99971546 = 0.99959422
DG9749
DG9749_U.S. NATIONAL GRID SPATIAL ADDRESS: 12UWU9694277260(NAD 83)
DG9749
DG9749 SUPERSEDED SURVEY CONTROL
DG9749
DG9749 ELLIP H (06/27/12) 773.923 (m) GP(2010.00) 0 0
DG9749 NAD 83(2011)- 48 32 27.42687(N) 109 41 11.85825(W) AD(2010.00) c
DG9749 NAD 83(2011)- 48 32 27.42663(N) 109 41 11.85806(W) AD(2010.00) c
DG9749 ELLIP H (08/??/11) 773.920 (m) GP(2010.00) c c
DG9749 NAD 83(CORS)- 48 32 27.42670(N) 109 41 11.85904(W) AD(2002.00) c
DG9749 ELLIP H (04/??/05) 773.923 (m) GP(2002.00) c c
DG9749
DG9749.Superseded values are not recommended for survey control.
DG9749
DG9749.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DG9749.See file dsdata.pdf to determine how the superseded data were derived.
DG9749
DG9749_MARKER: STATION IS THE ANTENNA REFERENCE POINT OF THE GPS ANTENNA
DG9749
DG9749 STATION DESCRIPTION
DG9749
DG9749'DESCRIBED BY NATIONAL GEODETIC SURVEY 2019
DG9749'STATION IS PART OF THE NOAA CORS NETWORK. LATEST INFORMATION INCLUDING
DG9749'POSITIONS AND VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES
DG9749'ACCESSIBLE AT THE WORLDWIDE WEB.
DG9749'https://geodesy.noaa.gov/CORS/data.shtml
DG9749'https://geodesy.noaa.gov/CORS
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