The NGS Data Sheet See file dsdata.pdf for more information about the datasheet. PROGRAM = datasheet95, VERSION = 8.12.5.17 Starting Datasheet Retrieval... 1 National Geodetic Survey, Retrieval Date = APRIL 12, 2024 DS1601 *********************************************************************** DS1601 DESIGNATION - OHJG JOHN GLENN BASE ARP DS1601 PID - DS1601 DS1601 STATE/COUNTY- OH/MUSKINGUM DS1601 COUNTRY - US DS1601 USGS QUAD - BLOOMFIELD (2016) DS1601 DS1601 *CURRENT SURVEY CONTROL DS1601 ______________________________________________________________________ DS1601* NAD 83(2011) POSITION- 40 00 30.13006(N) 081 44 20.61254(W) ADJUSTED DS1601* NAD 83(2011) ELLIP HT- 281.819 (meters) (04/04/24) ADJUSTED DS1601* NAD 83(2011) EPOCH - 2010.00 DS1601 ______________________________________________________________________ DS1601 GEOID HEIGHT - -33.819 (meters) GEOID18 DS1601 NAD 83(2011) X - 702,937.232 (meters) COMP DS1601 NAD 83(2011) Y - -4,841,563.133 (meters) COMP DS1601 NAD 83(2011) Z - 4,078,878.595 (meters) COMP DS1601 LAPLACE CORR - -0.74 (seconds) DEFLEC18 DS1601 DS1601 Network accuracy estimates per FGDC Geospatial Positioning Accuracy DS1601 Standards: DS1601 FGDC (95% conf, cm) Standard deviation (cm) CorrNE DS1601 Horiz Ellip SD_N SD_E SD_h (unitless) DS1601 ------------------------------------------------------------------- DS1601 NETWORK 0.26 0.51 0.09 0.12 0.26 -0.05134766 DS1601 ------------------------------------------------------------------- DS1601 Click here for local accuracies and other accuracy information. DS1601 DS1601.The horizontal coordinates were established by GPS observations DS1601.and adjusted by the OH DEPT OF TRANSP in April 2024. DS1601 DS1601.NAD 83(2011) refers to NAD 83 coordinates where the reference frame has DS1601.been affixed to the stable North American tectonic plate. See DS1601.NA2011 for more information. DS1601 DS1601.The horizontal coordinates are valid at the epoch date displayed above DS1601.which is a decimal equivalence of Year/Month/Day. DS1601 DS1601.Significant digits in the geoid height do not necessarily reflect accuracy. DS1601.GEOID18 height accuracy estimate available here. DS1601 DS1601.Click photographs - Photos may exist for this station. DS1601 DS1601.The X, Y, and Z were computed from the position and the ellipsoidal ht. DS1601 DS1601.The Laplace correction was computed from DEFLEC18 derived deflections. DS1601 DS1601.The ellipsoidal height was determined by GPS observations DS1601.and is referenced to NAD 83. DS1601 DS1601. The following values were computed from the NAD 83(2011) position. DS1601 DS1601; North East Units Scale Factor Converg. DS1601;SPC OH S - 223,235.963 664,970.666 MT 0.99999516 +0 28 58.2 DS1601;SPC OH S - 732,399.99 2,181,657.93 sFT 0.99999516 +0 28 58.2 DS1601;UTM 17 - 4,428,947.703 436,921.538 MT 0.99964898 -0 28 30.6 DS1601 DS1601! - Elev Factor x Scale Factor = Combined Factor DS1601!SPC OH S - 0.99995579 x 0.99999516 = 0.99995095 DS1601!UTM 17 - 0.99995579 x 0.99964898 = 0.99960479 DS1601 DS1601_U.S. NATIONAL GRID SPATIAL ADDRESS: 17TME3692128947(NAD 83) DS1601 DS1601 SUPERSEDED SURVEY CONTROL DS1601 DS1601.No superseded survey control is available for this station. DS1601 DS1601_MARKER: Z = SEE DESCRIPTION DS1601_SETTING: 40 = SET IN A LARGE STRUCTURE WITH DEEP FOUNDATIONS DS1601_SP_SET: ANTENNA REFERENCE POINT DS1601_MAGNETIC: N = NO MAGNETIC MATERIAL DS1601_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD DS1601+STABILITY: POSITION/ELEVATION WELL DS1601_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DS1601+SATELLITE: SATELLITE OBSERVATIONS - January 08, 2024 DS1601 DS1601 HISTORY - Date Condition Report By DS1601 HISTORY - 20240108 MONUMENTED OHDT DS1601 DS1601 STATION DESCRIPTION DS1601 DS1601'DESCRIBED BY OHIO DEPARTMENT OF TRANSPORTATION 2024 (DJB) DS1601'THE STATION IS LOCATED ABOUT 1.7 KM (1.1 MI) NORTH OF NEW CONCORD, DS1601'13.0 KM (8.1 MI) WEST OF CAMBRIDGE AND 24.7 KM (15.4 MI) NORTHEAST OF DS1601'ZANESVILLE. DS1601' DS1601'THE STATION IS THE ANTENNA REFERENCE POINT OF THE GNSS ANTENNA. DS1601'STATION IS LOCATED ON THE ROOF LINE OF THE NORTHEASTERLY SIDE OF THE DS1601'THIRD FLOOR ROOFTOP MECHANICAL ROOM OF JOHN GLENN HIGH SCHOOL OF THE DS1601'EAST MUSKINGUM SCHOOL DISTRICT. DS1601' DS1601'TO REACH FROM THE JUNCTION OF STATE ROUTE 22 (WEST MAIN ST) AND STATE DS1601'ROUTE 83 NORTH (FRIENDSHIP DR), GO NORTHWEST ON FRIENDSHIP DR SE FOR DS1601'1.9 KM (1.2 MI) TO AN INTERSECTION. TURN RIGHT AND GO EAST ON JOHN DS1601'GLENN SCHOOL ROAD FOR 0.32 KM (0.20 MI) TO THE ENTRANCE TO JOHN GLENN DS1601'HIGH SCHOOL PARKING LOT. SCHOOL ADDRESS IS 13115 JOHN GLENN SCHOOL DS1601'ROAD, NEW CONCORD, OHIO 43762.