The NGS Data Sheet See file dsdata.txt for more information about the datasheet. PROGRAM = datasheet95, VERSION = 8.6.1 1 National Geodetic Survey, Retrieval Date = FEBRUARY 27, 2015 AH8499 *********************************************************************** AH8499 FBN - This is a Federal Base Network Control Station. AH8499 DESIGNATION - COT1 B AH8499 PID - AH8499 AH8499 STATE/COUNTY- AZ/PIMA AH8499 COUNTRY - US AH8499 USGS QUAD - TUCSON (1992) AH8499 AH8499 *CURRENT SURVEY CONTROL AH8499 ______________________________________________________________________ AH8499* NAD 83(2011) POSITION- 32 13 38.87487(N) 110 58 18.70770(W) ADJUSTED AH8499* NAD 83(2011) ELLIP HT- 692.649 (meters) (06/27/12) ADJUSTED AH8499* NAD 83(2011) EPOCH - 2010.00 AH8499* NAVD 88 ORTHO HEIGHT - 721.933 (meters) 2368.54 (feet) ADJUSTED AH8499 ______________________________________________________________________ AH8499 NAD 83(2011) X - -1,933,153.160 (meters) COMP AH8499 NAD 83(2011) Y - -5,043,437.581 (meters) COMP AH8499 NAD 83(2011) Z - 3,382,164.835 (meters) COMP AH8499 LAPLACE CORR - 2.60 (seconds) DEFLEC12A AH8499 GEOID HEIGHT - -29.27 (meters) GEOID12A AH8499 DYNAMIC HEIGHT - 720.943 (meters) 2365.29 (feet) COMP AH8499 MODELED GRAVITY - 979,245.8 (mgal) NAVD 88 AH8499 AH8499 VERT ORDER - FIRST CLASS II AH8499 AH8499 Network accuracy estimates per FGDC Geospatial Positioning Accuracy AH8499 Standards: AH8499 FGDC (95% conf, cm) Standard deviation (cm) CorrNE AH8499 Horiz Ellip SD_N SD_E SD_h (unitless) AH8499 ------------------------------------------------------------------- AH8499 NETWORK 0.98 0.82 0.40 0.40 0.42 0.06974375 AH8499 ------------------------------------------------------------------- AH8499 Click here for local accuracies and other accuracy information. AH8499 AH8499 AH8499.The horizontal coordinates were established by GPS observations AH8499.and adjusted by the National Geodetic Survey in June 2012. AH8499 AH8499.NAD 83(2011) refers to NAD 83 coordinates where the reference AH8499.frame has been affixed to the stable North American tectonic plate. See AH8499.NA2011 for more information. AH8499 AH8499.The horizontal coordinates are valid at the epoch date displayed above AH8499.which is a decimal equivalence of Year/Month/Day. AH8499 AH8499.The orthometric height was determined by differential leveling and AH8499.adjusted by the NATIONAL GEODETIC SURVEY AH8499.in July 2002. AH8499 AH8499.Photographs are available for this station. AH8499 AH8499.The X, Y, and Z were computed from the position and the ellipsoidal ht. AH8499 AH8499.The Laplace correction was computed from DEFLEC12A derived deflections. AH8499 AH8499.The ellipsoidal height was determined by GPS observations AH8499.and is referenced to NAD 83. AH8499 AH8499.The dynamic height is computed by dividing the NAVD 88 AH8499.geopotential number by the normal gravity value computed on the AH8499.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 AH8499.degrees latitude (g = 980.6199 gals.). AH8499 AH8499.The modeled gravity was interpolated from observed gravity values. AH8499 AH8499. The following values were computed from the NAD 83(2011) position. AH8499 AH8499; North East Units Scale Factor Converg. AH8499;SPC AZ C - 136,479.410 302,409.182 MT 0.99999776 +0 30 14.0 AH8499;SPC AZ C - 447,767.09 992,156.11 iFT 0.99999776 +0 30 14.0 AH8499;UTM 12 - 3,565,649.299 502,651.084 MT 0.99960009 +0 00 54.0 AH8499 AH8499! - Elev Factor x Scale Factor = Combined Factor AH8499!SPC AZ C - 0.99989126 x 0.99999776 = 0.99988902 AH8499!UTM 12 - 0.99989126 x 0.99960009 = 0.99949139 AH8499 AH8499|---------------------------------------------------------------------| AH8499| PID Reference Object Distance Geod. Az | AH8499| dddmmss.s | AH8499| AI1946 TUCSON CORS ARP 334.164 METERS 18003 | AH8499|---------------------------------------------------------------------| AH8499 AH8499 SUPERSEDED SURVEY CONTROL AH8499 AH8499 NAD 83(2007)- 32 13 38.87418(N) 110 58 18.70794(W) AD(2007.00) 0 AH8499 ELLIP H (02/10/07) 692.662 (m) GP(2007.00) AH8499 NAD 83(1992)- 32 13 38.87345(N) 110 58 18.70688(W) AD( ) B AH8499 ELLIP H (09/30/99) 692.681 (m) GP( ) 3 1 AH8499 NAVD 88 (09/30/99) 721.93 (m) 2368.5 (f) LEVELING 3 AH8499 AH8499.Superseded values are not recommended for survey control. AH8499 AH8499.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AH8499.See file dsdata.txt to determine how the superseded data were derived. AH8499 AH8499_U.S. NATIONAL GRID SPATIAL ADDRESS: 12SWA0265165649(NAD 83) AH8499 AH8499_MARKER: F = FLANGE-ENCASED ROD AH8499_SETTING: 59 = STAINLESS STEEL ROD IN SLEEVE (10 FT.+) AH8499_STAMPING: COT1 B 1999 AH8499_MARK LOGO: NGS AH8499_PROJECTION: FLUSH AH8499_MAGNETIC: N = NO MAGNETIC MATERIAL AH8499_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AH8499_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AH8499+SATELLITE: SATELLITE OBSERVATIONS - May 13, 2014 AH8499_ROD/PIPE-DEPTH: 6.5 meters AH8499_SLEEVE-DEPTH : 0.9 meters AH8499 AH8499 HISTORY - Date Condition Report By AH8499 HISTORY - 1999 MONUMENTED NGS AH8499 HISTORY - 19990308 GOOD NGS AH8499 HISTORY - 20060315 GOOD USPSQD AH8499 HISTORY - 20070528 GOOD GEOCAC AH8499 HISTORY - 20140513 GOOD AZHD AH8499 AH8499 STATION DESCRIPTION AH8499 AH8499'DESCRIBED BY NATIONAL GEODETIC SURVEY 1999 (GAS) AH8499'IN TUCSON, AT THE INTERSECTION OF 6TH STREET AND STONE AVENUE, 32.0 M AH8499'(105.0 FT) NORTHEAST OF THE NEAR RAIL OF THE UNION PACIFIC RAILROAD, AH8499'26.3 M (86.3 FT) SOUTH OF THE STREET CENTER, 12.7 M (41.7 FT) WEST OF AH8499'THE AVENUE CENTER, 2.4 M (7.9 FT) WEST OF A GUARD RAIL, AND 1.6 M (5.2 AH8499'FT) WEST OF A WITNESS POST. NOTE--ACCESS TO THE DISK IS THROUGH A AH8499'5-INCH LOGO CAP. THE SLEEVE DEPTH DOES NOT MEET THE SPECIFICATIONS AH8499'FOR A CLASS A MARK. NOTE--THE MONUMENT IS ON CITY STREET AH8499'RIGHT-OF-WAY. AH8499 AH8499 STATION RECOVERY (1999) AH8499 AH8499'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1999 (CSM) AH8499'RECOVERED AS DESCRIBED. AH8499 AH8499 STATION RECOVERY (2006) AH8499 AH8499'RECOVERY NOTE BY US POWER SQUADRON 2006 (CP) AH8499'RECOVERED AS DESCRIBED. AH8499 AH8499 STATION RECOVERY (2007) AH8499 AH8499'RECOVERY NOTE BY GEOCACHING 2007 (ACM) AH8499'RECOVERED IN GOOD CONDITION. AH8499 AH8499 STATION RECOVERY (2014) AH8499 AH8499'RECOVERY NOTE BY ARIZONA HIGHWAY DEPARTMENT (NOW AZDT) 2014 (DLR) AH8499'RECOVERED IN GOOD CONDITION.