WIND00NAM Site Information Form (site log)
     International GNSS Service
     See Instructions at:
       ftp://igs.org/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : markus.bradke@gfz-potsdam.de
     Date Prepared            : 2020-11-10
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : wind_20200326.log
      Modified/Added Sections : 0, 3.14, 3.15


1.   Site Identification of the GNSS Monument

     Site Name                : Windhoek
     Four Character ID        : WIND
     Monument Inscription     : Geodetic pillar
     IERS DOMES Number        : 31101M001
     CDP Number               : 
     Monument Description     : PILLAR
       Height of the Monument : 1.70 m
       Monument Foundation    : ROOF
       Foundation Depth       : 
     Marker Description       : BRASS NAIL
     Date Installed           : 2003-06-24T00:00Z
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : 


2.   Site Location Information

     City or Town             : Windhoek
     State or Province        : Khomas Region
     Country                  : Namibia
     Tectonic Plate           : AFRICAN
     Approximate Position (ITRF)
       X coordinate (m)       : 5633708.7802
       Y coordinate (m)       : 1732017.6960
       Z coordinate (m)       : -2433985.8026
       Latitude (N is +)      : -223429.71
       Longitude (E is +)     : +0170521.95
       Elevation (m,ellips.)  : 1734.7
     Additional Information   : 


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00796
     Firmware Version         : 1D02-CC00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2003-06-24T12:00Z
     Date Removed             : 2006-11-09T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : The receiver is located inside the ministery;
                              : Original elevation cutoff setting is 0.5

3.2  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00796
     Firmware Version         : 1D02-CD00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2006-11-09T00:00Z
     Date Removed             : 2008-08-15T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : The receiver is located inside the ministery;
                              : Original elevation cutoff setting is 0.5

3.3  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00797
     Firmware Version         : 1D02-CD00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2008-08-18T10:00Z
     Date Removed             : 2011-02-28T17:00Z
     Temperature Stabiliz.    : none
     Additional Information   : The receiver is located inside the ministery;
                              : Original elevation cutoff setting is 0.5

3.4  Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 201
     Firmware Version         : 3.1.7
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-02-28T18:00Z
     Date Removed             : 2012-06-07T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.5  Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 201
     Firmware Version         : 3.4.2
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-06-07T00:00Z
     Date Removed             : 2012-06-12T12:30Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.6  Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 201
     Firmware Version         : 3.4.4b0
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-06-12T12:30Z
     Date Removed             : 2013-01-07T11:32Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.7  Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 201
     Firmware Version         : 3.4.7
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-01-07T11:33Z
     Date Removed             : 2015-09-15T13:51Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.8  Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 201
     Firmware Version         : 3.5.10
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-09-15T13:51Z
     Date Removed             : 2016-10-25T13:55Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.9  Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 201
     Firmware Version         : 3.6.7
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-10-25T13:55Z
     Date Removed             : 2018-07-09T13:14Z
     Temperature Stabiliz.    : 
     Additional Information   : enables tracking of E01/E02

3.10 Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 201
     Firmware Version         : 3.7.3P1
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-07-09T13:14Z
     Date Removed             : 2019-02-20T08:57Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.11 Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 201
     Firmware Version         : 3.7.5P1
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-02-20T08:58Z
     Date Removed             : 2019-04-09T14:05Z
     Temperature Stabiliz.    : 
     Additional Information   : Board revision TRE_G3TH_5

3.12 Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 201
     Firmware Version         : 3.7.6
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-04-09T14:06Z
     Date Removed             : 2019-05-13T23:59Z
     Temperature Stabiliz.    : 
     Additional Information   : Board revision TRE_G3TH_5

3.13 Receiver Type            : JAVAD TRE_3
     Satellite System         : GPS+GLO+GAL+BDS+IRNSS+SBAS
     Serial Number            : 4171656
     Firmware Version         : 3.7.6
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-05-14T00:00Z
     Date Removed             : 2020-03-26T09:57Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.14 Receiver Type            : JAVAD TRE_3
     Satellite System         : GPS+GLO+GAL+BDS+IRNSS+SBAS
     Serial Number            : 4171656
     Firmware Version         : 3.7.9
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-03-26T09:58Z
     Date Removed             : 2020-11-10T10:59Z
     Temperature Stabiliz.    : 
     Additional Information   : Activation of independent tracking

3.15 Receiver Type            : JAVAD TRE_3
     Satellite System         : GPS+GLO+GAL+BDS+IRNSS+SBAS
     Serial Number            : 4171656
     Firmware Version         : 3.7.10
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-11-10T11:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : 
     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             : ASH700936C_M    SNOW
     Serial Number            : 12126
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0460
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 30.00 m
     Date Installed           : 2003-06-24T12:00Z
     Date Removed             : 2011-02-28T17:00Z
     Additional Information   : 

4.2  Antenna Type             : JAV_RINGANT_G3T NONE
     Serial Number            : 315
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 0.1206
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2011-02-28T18:00Z
     Date Removed             : 2019-05-13T23:59Z
     Additional Information   : 

4.3  Antenna Type             : JAVRINGANT_G5T  NONE
     Serial Number            : 3374C
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 0.1206
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2019-05-14T00:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : 

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)                 : (m)
       dy (m)                 : (m)
       dz (m)                 : (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            : INTERNAL
       Input Frequency        : 
       Effective Dates        : 2003-06-24/CCYY-MM-DD
       Notes                  : 

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  : HMP45A-P
       Manufacturer           : Vaisala
       Serial Number          : W0630003
       Data Sampling Interval : 300 sec
       Accuracy (% rel h)     : 1.5
       Aspiration             : NATURAL
       Height Diff to Ant     : -0.60 m
       Calibration date       : 2001-02-12
       Effective Dates        : 2003-05-12/2019-05-14
       Notes                  : Humidity sensor is part of a Vaisala PTU200

8.1.2  Humidity Sensor Model  : WXT536
       Manufacturer           : Vaisala
       Serial Number          : M4740046
       Data Sampling Interval : 300 sec
       Accuracy (% rel h)     : 3
       Aspiration             : NATURAL
       Height Diff to Ant     : -0.60 m
       Calibration date       : 2015-12-23
       Effective Dates        : 2019-05-14/CCYY-MM-DD
       Notes                  : 

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  : PTU200
       Manufacturer           : Vaisala
       Serial Number          : W0630003
       Data Sampling Interval : 300 sec
       Accuracy               : 0.1 hPa
       Height Diff to Ant     : -4.40 m
       Calibration date       : 2001-02-12
       Effective Dates        : 2003-06-24/2019-05-14
       Notes                  : Pressure sensor is part of a Vaisala PTU200

8.2.2  Pressure Sensor Model  : WXT536
       Manufacturer           : Vaisala
       Serial Number          : M4740046
       Data Sampling Interval : 300 sec
       Accuracy               : 0.5 hPa
       Height Diff to Ant     : -0.60 m
       Calibration date       : 2015-12-23
       Effective Dates        : 2019-05-14/CCYY-MM-DD
       Notes                  : 

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     : HMP45A-P
       Manufacturer           : Vaisala
       Serial Number          : W0630003
       Data Sampling Interval : 300 sec
       Accuracy               : 0.1 deg C
       Aspiration             : NATURAL
       Height Diff to Ant     : -0.60 m
       Calibration date       : 2001-02-12
       Effective Dates        : 2003-05-12/2019-05-14
       Notes                  : Temperature sensor is part of a Vaisala PTU200

8.3.2  Temp. Sensor Model     : WXT536
       Manufacturer           : Vaisala
       Serial Number          : M4740046
       Data Sampling Interval : 300 sec
       Accuracy               : 0.3 deg C
       Aspiration             : NATURAL
       Height Diff to Ant     : -0.60 m
       Calibration date       : 2015-12-23
       Effective Dates        : 2019-05-14/CCYY-MM-DD
       Notes                  : 

8.3.x  Temp. Sensor Model     : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       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)

8.4.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.x  Other Instrumentation  : (multiple lines)


9.   Local Ongoing Conditions Possibly Affecting Computed Position

9.1.x  Radio Interferences    : (TV/CELL PHONE ANTENNA/RADAR/etc)
       Observed Degradations  : (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/BUILDINGS/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                   : Directorate of Survey and Mapping Namibia
     Preferred Abbreviation   : DSM_Nam
     Mailing Address          : P/BAG 13182 WHK
     Primary Contact
       Contact Name           : Sylvester Munyakazi
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : sylvester.munyakazi@mlr.gov.na
     Secondary Contact
       Contact Name           : Selma Shivute
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : selma.shivute@mlr.gov.na
     Additional Information   : 


12.  Responsible Agency (if different from 11.)

     Agency                   : Helmholtz-Zentrum Potsdam
                              : Deutsches GeoForschungsZentrum GFZ
     Preferred Abbreviation   : GFZ
     Mailing Address          : Telegrafenberg A17
                              : 14473 Potsdam / Germany
     Primary Contact
       Contact Name           : Dr. Markus Ramatschi
       Telephone (primary)    : (+49)331-288-1746
       Telephone (secondary)  : 
       Fax                    : (+49)331-288-1759
       E-mail                 : gnss@gfz-potsdam.de
     Secondary Contact
       Contact Name           : Markus Bradke
       Telephone (primary)    : (+49)331-288-1182
       Telephone (secondary)  : 
       Fax                    : (+49)331-288-1759
       E-mail                 : bradke@gfz-potsdam.de
     Additional Information   : 

13.  More Information

     Primary Data Center      : CDDIS
     Secondary Data Center    : BKG
     URL for More Information : www.gfz-potsdam.de/pb1/igs/igs_stat/wind.htm
     Hardcopy on File
       Site Map               : 
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : 
     Additional Information   : 
     Antenna Graphics with Dimensions

JAVRINGANT_G5T

                       ---------                          <--  0.0614
                     /           \
                   /               \
  +-------------------------------------------------+     <--  0.0410  TCR
  |                                                 |
  |              +-------------------+              |
  |              |   \           /   |              |
  |              |    \         /    |              |
  |              |      +--x--+      |              |     <--  0.0000  BAM=ARP
  +--------------+-------------------+--------------+     <-- -0.0260  BCR
                                                                       RXC=NRP
  <--                    0.3260                   -->

JAV_RINGANT_G3T

                       ---------                          <--  0.0614
                     /           \
                   /               \
  +-------------------------------------------------+     <--  0.0410  TCR
  |                                                 |
  |              +-------------------+              |
  |              |   \           /   |              |
  |              |    \         /    |              |
  |              |      +--x--+      |              |     <--  0.0000  BAM=ARP
  +--------------+-------------------+--------------+     <-- -0.0260  BCR
                                                                       RXC=NRP
  <--                    0.3260                   -->

ASH700936C_M

                         -----
                     /           \
                    |             |
  +-------------------------------------------------+     <--  0.1020  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0380
+-------------------+-------------+-------------------+   <--  0.0350  BCR
                    |             |
                   =|             |
                    +------x------+                       <--  0.0000  BPA=ARP
                                                                       NOM=NRP
<--                      0.3810                     -->