DATASHEETS The NGS Data SheetSee file dsdata.txt for more information about the datasheet.DATABASE = Sybase ,PROGRAM = datasheet, VERSION = 6.91 1 National Geodetic Survey, Retrieval Date = NOVEMBER 6, 2003 AF9504 *********************************************************************** AF9504 CORS - This is a GPS Continuously Operating Reference Station. AF9504 DESIGNATION - POINT BLUNT 1 CORS ARP AF9504 CORS_ID - PBL1 AF9504 PID - AF9504 AF9504 STATE/COUNTY- CA/MARIN AF9504 USGS QUAD - SAN FRANCISCO NORTH (1995) AF9504 AF9504 *CURRENT SURVEY CONTROL AF9504 ___________________________________________________________________ AF9504* NAD 83(CORS)- 37 51 10.97845(N) 122 25 08.15490(W) ADJUSTED AF9504* NAVD 88 - 24.8 (meters) 81. (feet) GPS OBS AF9504 ___________________________________________________________________ AF9504 EPOCH DATE - 2002.00 AF9504 X - -2,703,285.806 (meters) COMP AF9504 Y - -4,256,587.335 (meters) COMP AF9504 Z - 3,892,573.417 (meters) COMP AF9504 ELLIP HEIGHT- -7.53 (meters) (03/??/02) GPS OBS AF9504 GEOID HEIGHT- -32.34 (meters) GEOID99 AF9504 AF9504 HORZ ORDER - SPECIAL (CORS) AF9504 ELLP ORDER - SPECIAL (CORS) AF9504 AF9504.ITRF positions are available for this station. AF9504.The coordinates were established by GPS observations AF9504.and adjusted by the National Geodetic Survey in March 2002. AF9504.The coordinates are valid at the epoch date displayed above. AF9504.The epoch date for horizontal control is a decimal equivalence AF9504.of Year/Month/Day. AF9504 AF9504.The orthometric height was determined by GPS observations and a AF9504.high-resolution geoid model. AF9504 AF9504.The PID for the CORS L1 Phase Center is AJ7874. AF9504 AF9504.The XYZ, and position/ellipsoidal ht. are equivalent. AF9504 AF9504.The ellipsoidal height was determined by GPS observations AF9504.and is referenced to NAD 83. AF9504 AF9504.The geoid height was determined by GEOID99. AF9504 AF9504; North East Units Scale Converg. AF9504;SPC CA 3 - 651,894.300 1,831,143.246 MT 0.99993076 -1 10 29.4 AF9504;SPC CA 3 - 2,138,756.55 6,007,675.80 sFT 0.99993076 -1 10 29.4 AF9504 AF9504 SUPERSEDED SURVEY CONTROL AF9504 AF9504 NAD 83(CORS)- 37 51 10.97476(N) 122 25 08.15033(W) AD(1997.00) c AF9504 ELLIP H (07/??/00) -7.53 (m) GP(1997.00) c c AF9504 NAD 83(CORS)- 37 51 10.97455(N) 122 25 08.15018(W) AD(1997.00) c AF9504 NAD 83(CORS)- 37 51 10.97385(N) 122 25 08.14932(W) AD(1996.00) c AF9504 ELLIP H (04/??/96) -7.50 (m) GP(1997.00) c c AF9504 ELLIP H (04/??/96) -7.50 (m) GP(1996.00) c c AF9504 AF9504.Superseded values are not recommended for survey control. AF9504.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AF9504.See file dsdata.txt to determine how the superseded data were derived. AF9504 AF9504_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG5111889670(NAD 83) AF9504_MARKER: STATION IS THE ANTENNA REFERENCE POINT OF THE GPS ANTENNA AF9504 AF9504 STATION DESCRIPTION AF9504 AF9504'DESCRIBED BY NATIONAL GEODETIC SURVEY 2002 AF9504'STATION IS A GPS CORS. LATEST INFORMATION INCLUDING POSITIONS AND AF9504'VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES ACCESSIBLE AF9504'BY ANONYMOUS FTP OR THE WORLDWIDE WEB. AF9504' FTP CORS.NGS.NOAA.GOV: CORS/COORD AND CORS/STATION_LOG AF9504' HTTP://WWW.NGS.NOAA.GOV UNDER PRODUCTS AND SERVICES. *** retrieval complete. Elapsed Time = 00:00:00