International GPS Service
     SFER Site Information Form
     See Instructions at:
       ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Jorge Garate
     Date Prepared            : 2002-03-18
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : sfer0203.log
      Modified/Added Sections : 1, 2,3.*,4.*,5.1,5.2,7.1/10.1

1.  Site Identification of the GNSS Monument

     Site Name                : San Fernando
     Four Character ID        : SFER
     Monument Inscription     : None
     IERS DOMES Number        : 13402M004
     CDP Number               : None
     Monument Description     : STEEL MAST
       Height of the Monument : 1.626
       Monument Foundation    : ROOF
       Foundation Depth       : (m)
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 1996-01-09
     Geologic Characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       Bedrock Type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (1-10 cm/10-50 cm/50-200 cm/over 200 cm)
       Fault zones nearby     : (YES/NO/Name of the zone)
         Distance/activity    : (multiple lines)
     Additional Information   : (multiple lines)
                              : At Real Instituto y Observatorio de la Armada

2.   Site Location Information

     City or Town             : San Fernando (Cadiz)
     State or Province        : 
     Country                  : Spain
     Tectonic Plate           : Iberian Plate (Eurasian Plate)
     Approximate Position (ITRF)
       X coordinate (m)       : 5105519.055 		
       Y coordinate (m)       : -555146.005 	
       Z coordinate (m)       : 3769803.246 
       Latitude (N is +)      : +362751.48
       Longitude (E is +)     : -0061220.16
       Elevation (m,ellips.)  : 85.83
     Additional Information   : A SLR station at ROA

3.  GNSS Receiver Information


3.1  Receiver Type            : TRIMBLE 4000SSE
     Satellite System         : GPS 
     Serial Number            : 3508A09886
     Firmware Version         : nav version  6.12,sig.version  2.12, boot
     Elevation Cutoff Setting : 10
     Date Installed           : 1995-12-18
     Date Removed             : 1998-06-02
     Temperature Stabiliz.    : none 
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS 
     Serial Number            : 3817A22698
     Firmware Version         : Nav 7.29 Sig 3.07   
     Elevation Cutoff Setting : 10
     Date Installed           : 1998-06-02
     Date Removed             : 2002-03-04
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.3  Receiver Type            : TRIMBLE 4000SSE
     Satellite System         : GPS 
     Serial Number            : 3508A09886
     Firmware Version         : Nav 7.29 Sig 3.07   
     Elevation Cutoff Setting : 10
     Date Installed           : 2002-03-05
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : (A5)
     Firmware Version         : (A11)
     Elevation Cutoff Setting : (deg)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

4.  GNSS Antenna Information


4.1  Antenna Type             : TRM22020.00+GP
     Serial Number            : 0220012709
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 1.626
     Marker->ARP North Ecc(m) : 0
     Marker->ARP East Ecc(m)  : 0
     Alignment from True N    : 0
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : TRIMBLE - RG59 BU
     Antenna Cable Length     : 10 m
     Date Installed           : 1995-12-18
     Date Removed             : 1997-12-31
     Additional Information   : (multiple lines)

4.2  Antenna Type             : TRM29659.00
     Serial Number            : 02200
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 1.626
     Marker->ARP North Ecc(m) : 0
     Marker->ARP East Ecc(m)  : 0
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : TRIMBLE - RG59 BU
     Antenna Cable Length     : 10 m
     Date Installed           : 1997-12-31
     Date Removed             : 1998-02-04
     Additional Information   : Installed for antena test purposes

4.3  Antenna Type             : TRM22020.00+GP
     Serial Number            : 0220012709
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 1.626
     Marker->ARP North Ecc(m) : 0
     Marker->ARP East Ecc(m)  : 0
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : TRIMBLE - RG59 BU
     Antenna Cable Length     : 10 m
     Date Installed           : 1998-02-04
     Date Removed             : 1998-06-02
     Additional Information   : (multiple lines)

4.4  Antenna Type             : TRM29659.00
     Serial Number            : 0220011735
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 1.626
     Marker->ARP North Ecc(m) : 0
     Marker->ARP East Ecc(m)  : 0
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : TRIMBLE - RG59 BU
     Antenna Cable Length     : 10 m
     Date Installed           : 1998-06-02
     Date Removed             : 2002-03-04
     Additional Information   : New denomination iaw the new rcvr_ant.tab.  

4.5  Antenna Type             : TRM29659.00
     Serial Number            : 0220073543
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 1.626
     Marker->ARP North Ecc(m) : 0
     Marker->ARP East Ecc(m)  : 0
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : TRIMBLE - RG59 BU
     Antenna Cable Length     : 10 m
     Date Installed           : 2002-03-05
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

4.x  Antenna Type             : (A20, from rcvr_ant.tab; see instructions)
     Serial Number            : (A*, but note the first A5 is used in SINEX)
     Antenna Reference Point  : (BPA/BCR/XXX from "antenna.gra"; see instr.)
     Marker->ARP Up Ecc. (m)  : (F8.4)
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : (deg; + is clockwise/east)
     Antenna Radome Type      : (A4 from rcvr_ant.tab; see instructions)
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

5.  Surveyed Local Ties


5.1  Tied Marker Name         : SLR
     Tied Marker Usage        : SLR
     Tied Marker CDP Number   : 
     Tied Marker DOMES Number : 13402S007
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -45.095
       dy (m)                 : 35.278
       dz (m)                 : 89.556
     Accuracy (mm)            : (mm)
     Survey method            : GPS CAMPAIGN
     Date Measured            : 1996-01-05
     Additional Information   : (multiple lines)

5.2  Tied Marker Name         : Mark GPS Euref89
     Tied Marker Usage        : LOCAL CONTROL
     Tied Marker CDP Number   : 
     Tied Marker DOMES Number : 13402M003
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 11.2073
       dy (m)                 : -0.7871
       dz (m)                 : -22.2893
     Accuracy (mm)            : (mm)
     Survey method            : GPS CAMPAIGN
     Date Measured            : 1996-01-05
     Additional Information   : (multiple lines)

5.x  Tied Marker Name         : 
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 
       dy (m)                 : 
       dz (m)                 : 
     Accuracy (mm)            : (mm)
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

6.   Frequency Standard


6.1  Standard Type            : CESIUM
       Input Frequency        : 10 MHz
       Effective Dates        : (1995-12-18/2002-03-04)
       Notes                  : (multiple lines)

6.2  Standard Type            : INTERNAL
       Input Frequency        : 
       Effective Dates        : (2002-03-05/2002-03-14)
       Notes                  : (multiple lines)

6.3  Standard Type            : CESIUM
       Input Frequency        : 10 MHz
       Effective Dates        : 2002-03-15/CCYY-MM-DD
       Notes                  : (multiple lines)

6.x  Standard Type            : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc)
       Input Frequency        : (if external)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

7.   Collocation Information


7.1  Instrumentation Type     : SLR
       Status                 : PERMANENT
       Effective Dates        : 1995-12-18/CCYY-MM-DD
       Notes                  : Aditional Geophysical Instrumentation
                              : Long Period Sysmometers (P)
                              : Short Period sysmometric local net (P)
                              : Magnetometric registers (P)
                              : Meteorological station (P)

7.x  Instrumentation Type     : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc)
       Status                 : (PERMANENT/MOBILE)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.   Meteorological Instrumentation


8.1.1  Humidity Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : 
       Accuracy (% rel h)     : (% rel h)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : CCYY-MM-DD/CCYY-MM-DD
       Notes                  : (multiple lines)

8.1.x  Humidity Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy (% rel h)     : (% rel h)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.2.1  Pressure Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : 
       Accuracy               : (mbar)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : CCYY-MM-DD/CCYY-MM-DD
       Notes                  : (multiple lines)

8.2.x  Pressure Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.3.1  Temp. Sensor Model     : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : 
       Accuracy               : (deg C)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : CCYY-MM-DD/CCYY-MM-DD
       Notes                  : (multiple lines)

8.3.x  Temp. Sensor Model     : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.4.1  Water Vapor Radiometer : 
       Manufacturer           : 
       Serial Number          : 
       Distance to Antenna    : (m)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : CCYY-MM-DD/CCYY-MM-DD
       Notes                  : (multiple lines)

8.4.x  Water Vapor Radiometer : 
       Manufacturer           : 
       Serial Number          : 
       Distance to Antenna    : (m)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.5.1  Other Instrumentation  : (multiple lines)

8.5.x  Other Instrumentation  : 

9.  Local Ongoing Conditions Possibly Affecting Computed Position


9.1.x  Radio Interferences    : (TV/CELL PHONE ANTENNA/RADAR/etc)
       Observed Degredations  : (SN RATIO/DATA GAPS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.2.x  Multipath Sources      : (METAL ROOF/DOME/VLBI ANTENNA/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.3.x  Signal Obstructions    : (TREES/BUILDLINGS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

10.   Local Episodic Effects Possibly Affecting Data Quality


10.1 Date                     : (2002-03-20/2002-04-01)
     Event                    : Local TV Station Interference

11.   On-Site, Point of Contact Agency Information

     Agency                   : Real Instituto y Observatorio de la
                              : Armada 
     Preferred Abbreviation   : ROA
     Mailing Address          : Cecilio Pujazon s.n.
     Primary Contact
       Contact Name           : Jorge Garate
       Telephone (primary)    : 34 956 59 93 67
       Telephone (secondary)  : 34 956 59 92 85
       Fax                    : 34 956 59 93 66
       E-mail                 : jgarate@roa.es
     Secondary Contact
       Contact Name           : Jose Martin Davila
       Telephone (primary)    : 34 956 59 92 85 
       Telephone (secondary)  : 34 956 59 93 67 
       Fax                    : 34 956 59 93 66 
       E-mail                 : mdavila@roa.es
     Additional Information   : (multiple lines)

12.  Responsible Agency (if different from 11.)

     Agency                   : (multiple lines)
     Preferred Abbreviation   : (A10)
     Mailing Address          : (multiple lines)
     Primary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)

13.  More Information

     URL for More Information : 
       Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : X
       Horizon Mask           : (Y)
       Monument Description   : (Y)
       Site Pictures          : X
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions




            TRIMBLE: TR GEOD L1/L2 W/O GP   (compact, without groundplane)

                       ----+----                          <--  0.0625 L1/L2
                    /      +      \
++----------------+-----------------+-----------------++  <--  0.0591 TGP
++---------------+-------------------+----------------++  <--  0.0556 BGP
                 |                   |
                  |                 |
                   |               |
                    +------x------+                       <--  0.000  ARP=BPA

 <--                     0.467                      -->               NOTCHES
<--                      0.483                       -->              EDGE


   ARP: Antenna Reference Point
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TGP: Top of Ground Plane               BGP: Bottom of Ground Plane
   TPA: Top of Preamplifier               BPA: Bottom of Preamplifier


ANTENNA CONFIGURATION ON SITE SINCE 02-JUN-98:


Trimble L1/L2 Dorne Margolin element with chokerings
Model 29659.00 

                       +-------+                         
                     /     +     \                        <--  0.1280 L2
                    |      +      |                       <--  0.1100 L1
  +--------------------------------------------------+    <--  0.1020 TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <--  0.0380
+-------------------+-------------+--------------------+  <--  0.0350 BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000 BPA=ARP

<--                      0.3810                      -->


   ARP: Antenna Reference Point
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TCR: Top of Chokering                  BCR: Bottom of Chokering
   BPA: Bottom of Preamplifier