














                                  SURVEY CONTROL DATA
                                
                             STATE=NI
                             [MARCH  2, 2009      ]
                              Version = 7.65
1        National Geodetic Survey,   Retrieval Date = MARCH  2, 2009
 AI5761 ***********************************************************************
 AI5761  CORS        -  This is a GPS Continuously Operating Reference Station.
 AI5761  DESIGNATION -  ESTELI NICARAGUA CORS L1 PHASE CENTER
 AI5761  CORS_ID     -  ESTI
 AI5761  PID         -  AI5761
 AI5761  STATE/COUNTY-  NI/
 AI5761  USGS QUAD   -  
 AI5761
 AI5761                         *CURRENT SURVEY CONTROL
 AI5761  ___________________________________________________________________
 AI5761* NAD 83(CORS)-  13 05 58.32393(N)    086 21 43.64380(W)     ADJUSTED  
 AI5761* LOCAL TIDAL -              **(meters)            **(feet)            
 AI5761  ___________________________________________________________________
 AI5761  EPOCH DATE  -        2002.00
 AI5761  X           -     394,284.108 (meters)                     COMP
 AI5761  Y           -  -6,201,543.284 (meters)                     COMP
 AI5761  Z           -   1,436,326.096 (meters)                     COMP
 AI5761  ELLIP HEIGHT-         854.585 (meters)          (03/??/02) ADJUSTED
 AI5761  GEOID HEIGHT-           6.48  (meters)                     EGM96
 AI5761  HORZ ORDER  -  SPECIAL (CORS)
 AI5761  ELLP ORDER  -  SPECIAL (CORS)
 AI5761
 AI5761.ITRF positions are available for this station.
 AI5761.The coordinates were established by GPS observations
 AI5761.and adjusted by the National Geodetic Survey in March 2002.
 AI5761.The coordinates are valid at the epoch date displayed above.
 AI5761.The epoch date for horizontal control is a decimal equivalence
 AI5761.of Year/Month/Day.
 AI5761
 AI5761
 AI5761.The PID for the CORS ARP is AI5760.
 AI5761
 AI5761.The XYZ, and position/ellipsoidal ht. are equivalent.
 AI5761
 AI5761.The ellipsoidal height was determined by GPS observations
 AI5761.and is referenced to NAD 83.
 AI5761
 AI5761.The geoid height was determined by EARTH GRAVITY MODEL 96.
 AI5761.The EGM96 model is referenced to the WGS84 ellipsoid.
 AI5761
 AI5761                          SUPERSEDED SURVEY CONTROL
 AI5761
 AI5761  NAD 83(CORS)-  13 05 58.32333(N)    086 21 43.64562(W) AD(1997.00) c
 AI5761  ELLIP H (07/??/00)  854.576  (m)                       GP(1997.00) c c
 AI5761  NAD 83(CORS)-  13 05 58.32290(N)    086 21 43.64566(W) AD(1997.00) c
 AI5761  ELLIP H (06/??/00)  854.580  (m)                       GP(1997.00) c c
 AI5761
 AI5761.Superseded values are not recommended for survey control.
 AI5761.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AI5761.See file dsdata.txt to determine how the superseded data were derived.
 AI5761
 AI5761_U.S. NATIONAL GRID SPATIAL ADDRESS: 16PEV6914648230(NAD 83)
 AI5761_MARKER: STATION IS THE L1 PHASE CENTER OF THE GPS ANTENNA
 AI5761
 AI5761                          STATION DESCRIPTION
 AI5761
 AI5761'DESCRIBED BY NATIONAL GEODETIC SURVEY
 AI5761'STATION IS A GPS CORS.  LATEST INFORMATION INCLUDING POSITIONS AND
 AI5761'VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES ACCESSIBLE
 AI5761'BY ANONYMOUS FTP OR THE WORLDWIDE WEB.
 AI5761'   FTP CORS.NGS.NOAA.GOV: CORS/COORD  AND  CORS/STATION_LOG
 AI5761'   HTTP://WWW.NGS.NOAA.GOV  UNDER PRODUCTS AND SERVICES.
1        National Geodetic Survey,   Retrieval Date = MARCH  2, 2009
 AI5643 ***********************************************************************
 AI5643  CORS        -  This is a GPS Continuously Operating Reference Station.
 AI5643  DESIGNATION -  MANAGUA NICARAGUA CORS ARP
 AI5643  CORS_ID     -  MANA
 AI5643  PID         -  AI5643
 AI5643  STATE/COUNTY-  NI/
 AI5643  USGS QUAD   -  
 AI5643
 AI5643                         *CURRENT SURVEY CONTROL
 AI5643  ___________________________________________________________________
 AI5643* NAD 83(CORS)-  12 08 56.17446(N)    086 14 56.36176(W)     ADJUSTED  
 AI5643* LOCAL TIDAL -              **(meters)            **(feet)            
 AI5643  ___________________________________________________________________
 AI5643  EPOCH DATE  -        2002.00
 AI5643  X           -     407,982.452 (meters)                     COMP
 AI5643  Y           -  -6,222,927.477 (meters)                     COMP
 AI5643  Z           -   1,333,529.235 (meters)                     COMP
 AI5643  ELLIP HEIGHT-          72.858 (meters)          (08/??/07) ADJUSTED
 AI5643  GEOID HEIGHT-           4.60  (meters)                     EGM96
 AI5643  HORZ ORDER  -  SPECIAL (CORS)
 AI5643  ELLP ORDER  -  SPECIAL (CORS)
 AI5643
 AI5643.ITRF positions are available for this station.
 AI5643.The coordinates were established by GPS observations
 AI5643.and adjusted by the National Geodetic Survey in August 2007.
 AI5643.The coordinates are valid at the epoch date displayed above.
 AI5643.The epoch date for horizontal control is a decimal equivalence
 AI5643.of Year/Month/Day.
 AI5643
 AI5643
 AI5643.The PID for the CORS L1 Phase Center is AI5644.
 AI5643
 AI5643.The XYZ, and position/ellipsoidal ht. are equivalent.
 AI5643
 AI5643.The ellipsoidal height was determined by GPS observations
 AI5643.and is referenced to NAD 83.
 AI5643
 AI5643.The geoid height was determined by EARTH GRAVITY MODEL 96.
 AI5643.The EGM96 model is referenced to the WGS84 ellipsoid.
 AI5643
 AI5643                          SUPERSEDED SURVEY CONTROL
 AI5643
 AI5643  NAD 83(CORS)-  12 08 56.17407(N)    086 14 56.36210(W) AD(2002.00) c
 AI5643  NAD 83(CORS)-  12 08 56.17345(N)    086 14 56.36399(W) AD(1997.00) c
 AI5643  ELLIP H (07/??/00)   72.862  (m)                       GP(1997.00) c c
 AI5643  NAD 83(CORS)-  12 08 56.17302(N)    086 14 56.36403(W) AD(1997.00) c
 AI5643  ELLIP H (06/??/00)   72.866  (m)                       GP(1997.00) c c
 AI5643
 AI5643.Superseded values are not recommended for survey control.
 AI5643.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AI5643.See file dsdata.txt to determine how the superseded data were derived.
 AI5643
 AI5643_U.S. NATIONAL GRID SPATIAL ADDRESS: 16PEU8171143136(NAD 83)
 AI5643_MARKER: STATION IS THE ANTENNA REFERENCE POINT OF THE GPS ANTENNA
 AI5643
 AI5643                          STATION DESCRIPTION
 AI5643
 AI5643'DESCRIBED BY NATIONAL GEODETIC SURVEY 2007
 AI5643'STATION IS A GPS CORS.  LATEST INFORMATION INCLUDING POSITIONS AND
 AI5643'VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES ACCESSIBLE
 AI5643'BY ANONYMOUS FTP OR THE WORLDWIDE WEB.
 AI5643'   FTP CORS.NGS.NOAA.GOV: CORS/COORD  AND  CORS/STATION_LOG
 AI5643'   HTTP://WWW.NGS.NOAA.GOV  UNDER PRODUCTS AND SERVICES.
1        National Geodetic Survey,   Retrieval Date = MARCH  2, 2009
 AI5644 ***********************************************************************
 AI5644  CORS        -  This is a GPS Continuously Operating Reference Station.
 AI5644  DESIGNATION -  MANAGUA NICARAGUA CORS L1 PHASE CENTER
 AI5644  CORS_ID     -  MANA
 AI5644  PID         -  AI5644
 AI5644  STATE/COUNTY-  NI/
 AI5644  USGS QUAD   -  
 AI5644
 AI5644                         *CURRENT SURVEY CONTROL
 AI5644  ___________________________________________________________________
 AI5644* NAD 83(CORS)-  12 08 56.17450(N)    086 14 56.36174(W)     ADJUSTED  
 AI5644* LOCAL TIDAL -              **(meters)            **(feet)            
 AI5644  ___________________________________________________________________
 AI5644  EPOCH DATE  -        2002.00
 AI5644  X           -     407,982.459 (meters)                     COMP
 AI5644  Y           -  -6,222,927.584 (meters)                     COMP
 AI5644  Z           -   1,333,529.259 (meters)                     COMP
 AI5644  ELLIP HEIGHT-          72.968 (meters)          (08/??/07) ADJUSTED
 AI5644  GEOID HEIGHT-           4.60  (meters)                     EGM96
 AI5644  HORZ ORDER  -  SPECIAL (CORS)
 AI5644  ELLP ORDER  -  SPECIAL (CORS)
 AI5644
 AI5644.ITRF positions are available for this station.
 AI5644.The coordinates were established by GPS observations
 AI5644.and adjusted by the National Geodetic Survey in August 2007.
 AI5644.The coordinates are valid at the epoch date displayed above.
 AI5644.The epoch date for horizontal control is a decimal equivalence
 AI5644.of Year/Month/Day.
 AI5644
 AI5644
 AI5644.The PID for the CORS ARP is AI5643.
 AI5644
 AI5644.The XYZ, and position/ellipsoidal ht. are equivalent.
 AI5644
 AI5644.The ellipsoidal height was determined by GPS observations
 AI5644.and is referenced to NAD 83.
 AI5644
 AI5644.The geoid height was determined by EARTH GRAVITY MODEL 96.
 AI5644.The EGM96 model is referenced to the WGS84 ellipsoid.
 AI5644
 AI5644                          SUPERSEDED SURVEY CONTROL
 AI5644
 AI5644  NAD 83(CORS)-  12 08 56.17411(N)    086 14 56.36208(W) AD(2002.00) c
 AI5644  NAD 83(CORS)-  12 08 56.17349(N)    086 14 56.36397(W) AD(1997.00) c
 AI5644  ELLIP H (07/??/00)   72.972  (m)                       GP(1997.00) c c
 AI5644  NAD 83(CORS)-  12 08 56.17306(N)    086 14 56.36401(W) AD(1997.00) c
 AI5644  ELLIP H (06/??/00)   72.975  (m)                       GP(1997.00) c c
 AI5644
 AI5644.Superseded values are not recommended for survey control.
 AI5644.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AI5644.See file dsdata.txt to determine how the superseded data were derived.
 AI5644
 AI5644_U.S. NATIONAL GRID SPATIAL ADDRESS: 16PEU8171143136(NAD 83)
 AI5644_MARKER: STATION IS THE L1 PHASE CENTER OF THE GPS ANTENNA
 AI5644
 AI5644                          STATION DESCRIPTION
 AI5644
 AI5644'DESCRIBED BY NATIONAL GEODETIC SURVEY
 AI5644'STATION IS A GPS CORS.  LATEST INFORMATION INCLUDING POSITIONS AND
 AI5644'VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES ACCESSIBLE
 AI5644'BY ANONYMOUS FTP OR THE WORLDWIDE WEB.
 AI5644'   FTP CORS.NGS.NOAA.GOV: CORS/COORD  AND  CORS/STATION_LOG
 AI5644'   HTTP://WWW.NGS.NOAA.GOV  UNDER PRODUCTS AND SERVICES.

 *** retrieval complete.
