BELE Site Information Form
     International GPS Service
     See Instructions at:


0.   Form

     Prepared by (full name)  : Sonia Maria Alves Costa
     Date Prepared            : 2007-05-09
     Report Type              : UPDATED
     If Update:
      Previous Site Log       : (ssss_CCYYMMDD.log)
      Modified/Added Sections : 3.1,4.1

1.  Site Identification of the GNSS Monument

     Site Name                : BELÉM
     Four Character ID        : BELE
     Monument Inscription     : 
     IERS DOMES Number        : 41622M001
     CDP Number               : (A4)
     Monument Description     : FORCE CENTERING DEVICE
       Height of the Monument :   
       Monument Foundation    : CONCRETE BLOCK, ROOF
       Foundation Depth       :  
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 
     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)

2.   Site Location Information

     City or Town             : Belém
     State or Province        : Para
     Country                  : Brasil
     Tectonic Plate           : South America
     Approximate Position (SIRGAS2000)
       X coordinate (m)       : 
       Y coordinate (m)       : 
       Z coordinate (m)       :       
       Latitude (N is +)      : -012431.6637 
       Longitude (E is +)     : -482745.1786 
       Elevation (m,ellips.)  :  9.08 
     Additional Information   : (multiple lines)

3.  GNSS Receiver Information


3.1  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 14293
     Firmware Version         : 7.29
     Elevation Cutoff Setting : 0
     Date Installed           : 2003-11-19
     Date Removed             : 2007-04-16 
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   :  

3.2  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4644124498
     Firmware Version         : 1.1 - 5
     Elevation Cutoff Setting : 0
     Date Installed           : 2007-04-17
     Date Removed             : 
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   :  

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : (A20, but note the first A5 is used in SINEX)
     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             : TRM29659.00
     Serial Number            : 070171
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0075 
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 0
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     :  
     Date Installed           : 2003-11-19 
     Date Removed             : 2007-04-16 
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

4.2  Antenna Type             : TRM 41249.00
     Serial Number            :  60178131
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 0.0075 
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 0
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     :  
     Date Installed           : 2007-04-17
     Date Removed             :  
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

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.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            : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM)
       Input Frequency        : 
       Effective Dates        : (CCYY-MM-DD/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.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  : NONE

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.x Date                     : (CCYY-MM-DD/CCYY-MM-DD)
     Event                    : (TREE CLEARING/CONSTRUCTION/etc)

11.   On-Site, Point of Contact Agency Information

     Agency                   : Instituto Brasileiro de Geografia e Estatística
     Preferred Abbreviation   : IBGE
     Mailing Address          : Av. Brasil, 15671 - Parada de Lucas - Rio de
                                Janeiro - Brasil - CEP: 21241-051
     Primary Contact
       Contact Name           : Jardel Aparecido Fazan
       Telephone (primary)    : (51) 21-21424929
       Telephone (secondary)  : (51) 21-21424985
       Fax                    : 
       E-mail                 : jardel@ibge.gov.br
     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           : (Y)
       Horizon Mask           : (Y)
       Monument Description   : (Y)
       Site Pictures          : (Y)
     Additional Information   : Hardcopy Information available from
     Antenna Graphics with Dimensions


 Dorne Margolin T

                   -------
                /     +     \                   <-- 0.136m  L2
               |      +      |                  <-- 0.118m  L1
  +----------------------------------------+    <-- 0.110m  TCR
  |                                        |
  |                                        |
  |                                        |
  |                                        |
+-+----------------------------------------+-+  <-- 0.046m
+--------------+-------------+---------------+  <-- 0.043m BCR
               |             |
               |     +-+     |
               +-----|x|-----+   <-- 0.008m ARP
                   +-+-+-+       <-- 0.000m 
                   |     |
              +----+-----+----+  <-- Monument Concrete Pillar
              |               |
              |               |
              |               |

ARP: Antenna Reference Point          
L1 : L1 Phase Center
TCR: Top of Chokering
L2 : L2 Phase Center
BCR: Botton of Chokering

<--                      0.381                       -->

TRM41249.00

    / ----------------------+--------------------- \   <--  0.0714  L1
   +                        +                       +  <--  0.0682  L2
    \ -------------------------------------------- /   
                    \               /
                     \             /
                      \-----+-----/                    <--  0.0000  ARP=BAM

   <--                   0.3396                  -->

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