RSAL00BRA Site Information Form (site log)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Alberto Silva
     Date Prepared            : 2021-06-16
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : rsal00bra_20150505.log
      Modified/Added Sections : 3.5,3.6


1.  Site Identification of the GNSS Monument

     Site Name                : Alegrete
     Four Character ID        : RSAL
     Monument Inscription     : 94048
     IERS DOMES Number        : 41699M001
     CDP Number               : (A4)
     Monument Description     : Concrete pillar (0.90 m of height) built on 
                               roof of main building of Universidade Federal
                               do Pampa(UNIPAMPA), Campus Alegrete, Alegrete
                               city.
                               The reference point of station is the top 
                               force centering device.
       Height of the Monument : 0.90 m  
       Monument Foundation    : ROOF
       Foundation Depth       :  
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 2013-07-04T00:00Z
     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             : Alegrete
     State or Province        : Rio Grande do Sul
     Country                  : Brazil
     Tectonic Plate           : South America
     Approximate Position (SIRGAS2000)
       X coordinate (m)       : 3116428.46  
       Y coordinate (m)       : -4580324.95 
       Z coordinate (m)       : -3150197.43 
       Latitude (N is +)      : -294722.00 
       Longitude (E is +)     : -0554607.82
       Elevation (m,ellips.)  : 117.2
     Additional Information   : (multiple lines)

3.  GNSS Receiver Information


3.1  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4644124493
     Firmware Version         : 1.2-0
     Elevation Cutoff Setting : 0
     Date Installed           : 2013-07-04T00:00Z
     Date Removed             : 2013-10-17T17:10Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   :  

3.2  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4644124493 
     Firmware Version         : 1.3-2
     Elevation Cutoff Setting : 0
     Date Installed           : 2013-10-17T17:11Z
     Date Removed             : 2013-11-01T17:48Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   :  

3.3  Receiver Type            : TRIMBLE NETR8
     Satellite System         : GPS+GLO
     Serial Number            : 4923K35573 
     Firmware Version         : 4.7
     Elevation Cutoff Setting : 0
     Date Installed           : 2013-11-01T17:49Z
     Date Removed             : 2014-09-18T15:17Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   :  

3.4  Receiver Type            : TRIMBLE NETR8
     Satellite System         : GPS+GLO
     Serial Number            : 4923K35573 
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 0
     Date Installed           : 2014-09-18T15:18Z
     Date Removed             : 2015-02-04T16:21Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   :  

3.5  Receiver Type            : TRIMBLE NETR8
     Satellite System         : GPS+GLO
     Serial Number            : 4923K35573 
     Firmware Version         : 4.87
     Elevation Cutoff Setting : 0
     Date Installed           : 2015-02-04T16:22Z
     Date Removed             : 2017-11-17T12:39Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   :  

3.6  Receiver Type            : TRIMBLE NETR8
     Satellite System         : GPS+GLO
     Serial Number            : 4923K35573 
     Firmware Version         : 48.01
     Elevation Cutoff Setting : 0
     Date Installed           : 2017-11-17T12:40Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   :  

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+SBAS)
     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             : TRM41249.00     NONE
     Serial Number            : 60177640
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 0.0080   
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     :  
     Date Installed           : 2013-07-04T00:00Z
     Date Removed             : 2013-11-01T17:00Z
     Additional Information   : (multiple lines)

4.2  Antenna Type             : TRM59800.00     NONE
     Serial Number            : 4951353678
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0080   
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     :  
     Date Installed           : 2013-11-01T17:49Z
     Date Removed             : 2015-04-23T14:00Z
     Additional Information   : (multiple lines)

4.3  Antenna Type             : TRM59800.00     NONE
     Serial Number            : 4939353485
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0080   
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     :  
     Date Installed           : 2015-04-23T14:48Z
     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.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 Estatistica
                              : Brazilian Institute of Geography and Statistics)
     Preferred Abbreviation   : IBGE
     Mailing Address          : Avenida Republica do Chile, 500 - CEP 20031-170
                              : Rio de Janeiro - RJ - Brazil
     Primary Contact
       Contact Name           : Guiderlan Mantovani
       Telephone (primary)    : 55-21-21424929
       Telephone (secondary)  : 55-21-21424935
       Fax                    : 55-21-21424859
       E-mail                 : guiderlan.mantovani@ibge.gov.br
     Secondary Contact
       Contact Name           : Alberto Silva
       Telephone (primary)    : 55-21-21424929
       Telephone (secondary)  : 55-21-21424935
       Fax                    : 55-21-21424859
       E-mail                 : alberto.luis@ibge.gov.br
     Additional Information   : 


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

     Primary Data Center      : Instituto Brasileiro de Geografia e 
                                Estatística
     Secondary Data Center    : Instituto Brasileiro de Geografia e 
                                Estatística
     URL for More Information : ftp://geoftp.ibge.gov.br/RBMC/dados
     Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : (Y or URL)
       Horizon Mask           : (Y or URL)
       Monument Description   : (Y or URL)
       Site Pictures          : (Y or URL)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions


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

TRM29659.00
TRM59800.00
TRM59800.80
TRM59900.00

                         -----
                     /           \
                    |             |
  +-------------------------------------------------+     <--  0.1020  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0381
+-------------------+-------------+-------------------+   <--  0.0350  BCR
                    |             |
                   =|             |
                    +------x------+                       <--  0.0000  BPA=ARP

<--                      0.3810                     -->