Network

   SAL DORIS site description form

0. Form

   Prepared by       : SIMB (DORIS installation and maintenance department)
   Date prepared     : 9/12/2008
   Report type       : UPDATE

1. Site location information

   Site name               : SAL
   Site DOMES number       : 39601
   Host agency             : Instituto Nacional de Meteorologia e Geofisica
   City                    : Espargos
   State or province       : Ilha do Sal
   Country                 : CAPE VERDE
   Tectonic plate (PB2002) : Nubia
   Geological information  : 
                             
   Geographical coordinates (ITRF) : 
          North Latitude   :  16 deg 43' 56''
          East Longitude   : -22 deg 56' 6''
          Ellipsoid height :   92 m
   Approximate altitude    : 

2. DORIS antenna and reference point information

2.1
   Four character ID        : SALB
   Antenna model            : Starec 52291 type
   Antenna serial number    : 97
   IERS DOMES number        : 39601S002
   CNES/IGN number          : 396011
   CTDP number              : 229
   Date installed (dd/mm/yy): 11/12/2002
   Date removed (dd/mm/yy)  : 
   Antenna support type     : Inox triangular plate
   Installed on             : Top of a corner pillar of a 1 storied building.
   Height above ground mark : 0.533 m
   Ground mark type         : Hole at the center of stainless steel bolt
   Ground mark DOMES number : 39601
   Notes                    : 


3. DORIS beacons information

3.1
   Beacon serial number        : 28 19 016
   Beacon model                : 3.0
   USO serial number           : 3.271
   4 Char. ID of the REF point : SALB
   Date installed (dd/mm/yy)   : 11/12/2002
   Date removed (dd/mm/yy)     : 03/03/2006

3.2
   Beacon serial number        : 28 19 048
   Beacon model                : 3.0
   USO serial number           : 3.400
   4 Char. ID of the REF point : SALB
   Date installed (dd/mm/yy)   : 01/04/2006
   Date removed (dd/mm/yy)     : 


4. ITRF coordinates and velocities of the current DORIS ref. point (SALB)

   Solution : ITRF2005
   Epoch    : 2000.0

   X = 5626877.225 m     Y = -2380936.287 m     Z = 1824490.413 m
   Sig X = 0.014 m        Sig Y = 0.017 m       Sig Z = 0.010 m

   VX = 0.0021 m/y        VY = 0.0132 m/y       VZ = 0.0140 m/y
   Sig VX = .0033 m/y    Sig VY = .0040 m/y   Sig VZ = .0023 m/y

5. IERS co-location information

5.1
   Instrument type       : GPS
   Status                : Permanent
   DOMES number of the
   instrument ref. point : 39601S001
   Notes                 : IGS station TGCV

6. Tide gauge co-location information

6.1
   Name         : Palmeira
   Location     : Palmeira
   GLOSS number : 
   Distance     : 5.7 km
   Notes        : 

7. Local site ties

7.1
   Point description      : Building corner concrete pillar: DORIS mark
   DOMES number           : 39601M001

   Differential components from the current DORIS ref. point (SALB)
   to the above point (in the ITRS) :
                   dX (m) : -0.470
                   dY (m) : 0.199
                   dZ (m) : -0.153
   Accuracy (m)           : 0.001
   Date measured          : Dec. 2002
   Additional information : Survey by IGN-F

7.2
   Point description      : IGS station TGCV: top-center of aluminium post
   DOMES number           : 39601S001

   Differential components from the current DORIS ref. point (SALB)
   to the above point (in the ITRS) :
                   dX (m) : -2701.562
                   dY (m) : -4387.362
                   dZ (m) : 2383.261
   Accuracy (m)           : 0.01
   Date measured          : Dec. 2002
   Additional information : Survey by IGN-F

8. Meteorological Instrumentation

8.1 Humidity sensor
   Model           : HMP45D
   Manufacturer    : VAISALA
   Accuracy        : +/- 3 percents
   Notes           : 

8.2 Pressure sensor
   Model           : PTU200 class B
   Manufacturer    : VAISALA
   Accuracy        : +/- 0.25 mb
   Height          : 0.2 m below the current DORIS ref. point (SALB)
   Notes           : long term stability = +/- 0.1 mb/year

8.3 Temperature sensor
   Model           : HMP45D
   Manufacturer    : VAISALA
   Accuracy        : +/- 0.5 deg C
   Notes           : 


9. DORIS network contacts

   Primary contact:

   Name                : Herve FAGARD
   Agency              : Institut Geographique National
   Mailing address     : Service de Geodesie et de Nivellement
                       : 2 Avenue PASTEUR
                       : 94165 SAINT-MANDE CEDEX    FRANCE
   Telephone           : + 33 1 43 98 81 48
   Fax                 : + 33 1 43 98 84 50
   E-mail              : herve (.) fagard (@) ign.fr

   Secondary contact:

   Name                : Francois BOLDO
   Agency              : Institut Geographique National
   Mailing address     : CNES (DCT/ME/OT)
                       : 18 Avenue Edouard BELIN
                       : 31401 TOULOUSE Cedex    FRANCE
   Telephone           : + 33 5 61 27 40 72
   Fax                 : + 33 5 61 28 25 95
   E-mail              : Simb.Doris@cnes.fr