














                                  SURVEY CONTROL DATA
                                
                             STATE=NI
                             [AUGUST 24, 2012     ]
                              Version = 7.89.3.1
1        National Geodetic Survey,   Retrieval Date = AUGUST 24, 2012
 AI5760 ***********************************************************************
 AI5760  CORS        -  This is a GPS Continuously Operating Reference Station.
 AI5760  DESIGNATION -  ESTELI NICARAGUA CORS ARP
 AI5760  CORS_ID     -  ESTI
 AI5760  PID         -  AI5760
 AI5760  STATE/COUNTY-  NI/
 AI5760  COUNTRY     -  NU
 AI5760  USGS QUAD   -  
 AI5760
 AI5760                         *CURRENT SURVEY CONTROL
 AI5760  ______________________________________________________________________
 AI5760* NAD 83(CORS) POSITION- 13 05 58.32389(N) 086 21 43.64382(W)   ADJUSTED  
 AI5760* NAD 83(CORS) ELLIP HT-   854.475 (meters)        (03/??/02)   ADJUSTED
 AI5760* NAD 83(CORS) EPOCH   -  2002.00
 AI5760* LMSL    ORTHO HEIGHT -          **(meters)           **(feet)           
 AI5760  ______________________________________________________________________
 AI5760  NAD 83(CORS) X  -    394,284.100 (meters)                     COMP
 AI5760  NAD 83(CORS) Y  - -6,201,543.177 (meters)                     COMP
 AI5760  NAD 83(CORS) Z  -  1,436,326.070 (meters)                     COMP
 AI5760  GEOID HEIGHT    -          6.60  (meters)                     EGM08
 AI5760  HORZ ORDER      -  SPECIAL (CORS)
 AI5760  ELLP ORDER      -  SPECIAL (CORS)
 AI5760
 AI5760.The coordinates were established by GPS observations
 AI5760.and adjusted by the National Geodetic Survey in March 2002.
 AI5760
 AI5760.The datum tag of NAD 83(CORS) is equivalent to NAD 83(CORS96). 
 AI5760
 AI5760.The coordinates are valid at the epoch date displayed above
 AI5760.which is a decimal equivalence of Year/Month/Day.
 AI5760
 AI5760.The PID for the CORS L1 Phase Center is AI5761.
 AI5760
 AI5760.The XYZ, and position/ellipsoidal ht. are equivalent.
 AI5760
 AI5760.The ellipsoidal height was determined by GPS observations
 AI5760.and is referenced to NAD 83.
 AI5760
 AI5760
 AI5760                          SUPERSEDED SURVEY CONTROL
 AI5760
 AI5760  NAD 83(CORS)-  13 05 58.32329(N)    086 21 43.64564(W) AD(1997.00) c
 AI5760  ELLIP H (07/??/00)  854.466  (m)                       GP(1997.00) c c
 AI5760  NAD 83(CORS)-  13 05 58.32286(N)    086 21 43.64568(W) AD(1997.00) c
 AI5760  ELLIP H (06/??/00)  854.470  (m)                       GP(1997.00) c c
 AI5760
 AI5760.Superseded values are not recommended for survey control.
 AI5760
 AI5760.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AI5760.See file dsdata.txt to determine how the superseded data were derived.
 AI5760
 AI5760_U.S. NATIONAL GRID SPATIAL ADDRESS: 16PEV6914548230(NAD 83)
 AI5760
 AI5760_MARKER: STATION IS THE ANTENNA REFERENCE POINT OF THE GPS ANTENNA
 AI5760
 AI5760                          STATION DESCRIPTION
 AI5760
 AI5760'DESCRIBED BY NATIONAL GEODETIC SURVEY 2002
 AI5760'STATION IS A GPS CORS.  LATEST INFORMATION INCLUDING POSITIONS AND
 AI5760'VELOCITIES ARE AVAILABLE IN THE COORDINATE AND LOG FILES ACCESSIBLE
 AI5760'BY ANONYMOUS FTP OR THE WORLDWIDE WEB.
 AI5760'   ftp://cors.ngs.noaa.gov/cors/README.txt
 AI5760'   ftp://cors.ngs.noaa.gov/cors/coord/coord_08 
 AI5760'   ftp://cors.ngs.noaa.gov/cors/station_log 
 AI5760'   http://geodesy.noaa.gov/CORS
1        National Geodetic Survey,   Retrieval Date = AUGUST 24, 2012
 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  COUNTRY     -  NU
 AI5761  USGS QUAD   -  
 AI5761
 AI5761                         *CURRENT SURVEY CONTROL
 AI5761  ______________________________________________________________________
 AI5761* NAD 83(CORS) POSITION- 13 05 58.32393(N) 086 21 43.64380(W)   ADJUSTED  
 AI5761* NAD 83(CORS) ELLIP HT-   854.585 (meters)        (03/??/02)   ADJUSTED
 AI5761* NAD 83(CORS) EPOCH   -  2002.00
 AI5761* LMSL    ORTHO HEIGHT -          **(meters)           **(feet)           
 AI5761  ______________________________________________________________________
 AI5761  NAD 83(CORS) X  -    394,284.108 (meters)                     COMP
 AI5761  NAD 83(CORS) Y  - -6,201,543.284 (meters)                     COMP
 AI5761  NAD 83(CORS) Z  -  1,436,326.096 (meters)                     COMP
 AI5761  GEOID HEIGHT    -          6.60  (meters)                     EGM08
 AI5761  HORZ ORDER      -  SPECIAL (CORS)
 AI5761  ELLP ORDER      -  SPECIAL (CORS)
 AI5761
 AI5761.The coordinates were established by GPS observations
 AI5761.and adjusted by the National Geodetic Survey in March 2002.
 AI5761
 AI5761.The datum tag of NAD 83(CORS) is equivalent to NAD 83(CORS96). 
 AI5761
 AI5761.The coordinates are valid at the epoch date displayed above
 AI5761.which is a decimal equivalence of Year/Month/Day.
 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
 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
 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: 16PEV6914548230(NAD 83)
 AI5761
 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/README.txt
 AI5761'   ftp://cors.ngs.noaa.gov/cors/coord/coord_08 
 AI5761'   ftp://cors.ngs.noaa.gov/cors/station_log 
 AI5761'   http://geodesy.noaa.gov/CORS
1        National Geodetic Survey,   Retrieval Date = AUGUST 24, 2012
 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  COUNTRY     -  NU
 AI5643  USGS QUAD   -  
 AI5643
 AI5643                         *CURRENT SURVEY CONTROL
 AI5643  ______________________________________________________________________
 AI5643* NAD 83(CORS) POSITION- 12 08 56.17446(N) 086 14 56.36176(W)   ADJUSTED  
 AI5643* NAD 83(CORS) ELLIP HT-    72.858 (meters)        (08/??/07)   ADJUSTED
 AI5643* NAD 83(CORS) EPOCH   -  2002.00
 AI5643* LMSL    ORTHO HEIGHT -          **(meters)           **(feet)           
 AI5643  ______________________________________________________________________
 AI5643  NAD 83(CORS) X  -    407,982.452 (meters)                     COMP
 AI5643  NAD 83(CORS) Y  - -6,222,927.477 (meters)                     COMP
 AI5643  NAD 83(CORS) Z  -  1,333,529.235 (meters)                     COMP
 AI5643  GEOID HEIGHT    -          4.61  (meters)                     EGM08
 AI5643  HORZ ORDER      -  SPECIAL (CORS)
 AI5643  ELLP ORDER      -  SPECIAL (CORS)
 AI5643
 AI5643.The coordinates were established by GPS observations
 AI5643.and adjusted by the National Geodetic Survey in August 2007.
 AI5643
 AI5643.The datum tag of NAD 83(CORS) is equivalent to NAD 83(CORS96). 
 AI5643
 AI5643.The coordinates are valid at the epoch date displayed above
 AI5643.which is a decimal equivalence of Year/Month/Day.
 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
 AI5643                          SUPERSEDED SURVEY CONTROL
 AI5643
 AI5643  NAD 83(CORS)-  12 08 56.17407(N)    086 14 56.36210(W) AD(2002.00) c
 AI5643  ELLIP H (03/??/02)   72.858  (m)                       GP(2002.00) c 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
 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: 16PEU8171143135(NAD 83)
 AI5643
 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/README.txt
 AI5643'   ftp://cors.ngs.noaa.gov/cors/coord/coord_08 
 AI5643'   ftp://cors.ngs.noaa.gov/cors/station_log 
 AI5643'   http://geodesy.noaa.gov/CORS
1        National Geodetic Survey,   Retrieval Date = AUGUST 24, 2012
 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  COUNTRY     -  NU
 AI5644  USGS QUAD   -  
 AI5644
 AI5644                         *CURRENT SURVEY CONTROL
 AI5644  ______________________________________________________________________
 AI5644* NAD 83(CORS) POSITION- 12 08 56.17450(N) 086 14 56.36174(W)   ADJUSTED  
 AI5644* NAD 83(CORS) ELLIP HT-    72.968 (meters)        (08/??/07)   ADJUSTED
 AI5644* NAD 83(CORS) EPOCH   -  2002.00
 AI5644* LMSL    ORTHO HEIGHT -          **(meters)           **(feet)           
 AI5644  ______________________________________________________________________
 AI5644  NAD 83(CORS) X  -    407,982.459 (meters)                     COMP
 AI5644  NAD 83(CORS) Y  - -6,222,927.584 (meters)                     COMP
 AI5644  NAD 83(CORS) Z  -  1,333,529.259 (meters)                     COMP
 AI5644  GEOID HEIGHT    -          4.61  (meters)                     EGM08
 AI5644  HORZ ORDER      -  SPECIAL (CORS)
 AI5644  ELLP ORDER      -  SPECIAL (CORS)
 AI5644
 AI5644.The coordinates were established by GPS observations
 AI5644.and adjusted by the National Geodetic Survey in August 2007.
 AI5644
 AI5644.The datum tag of NAD 83(CORS) is equivalent to NAD 83(CORS96). 
 AI5644
 AI5644.The coordinates are valid at the epoch date displayed above
 AI5644.which is a decimal equivalence of Year/Month/Day.
 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
 AI5644                          SUPERSEDED SURVEY CONTROL
 AI5644
 AI5644  NAD 83(CORS)-  12 08 56.17411(N)    086 14 56.36208(W) AD(2002.00) c
 AI5644  ELLIP H (03/??/02)   72.968  (m)                       GP(2002.00) c 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
 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: 16PEU8171143135(NAD 83)
 AI5644
 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/README.txt
 AI5644'   ftp://cors.ngs.noaa.gov/cors/coord/coord_08 
 AI5644'   ftp://cors.ngs.noaa.gov/cors/station_log 
 AI5644'   http://geodesy.noaa.gov/CORS

 *** retrieval complete.
